Research Publications

 A list of publications by the EIT group taken from UCL's publications database. Staff can update listings online or search the full database.

    2014

    • Aristovich, K. Y., Santos, G. S., Packham, B. C., Holder, D. S. (2014). A method for reconstructing tomographic images of evoked neural activity with electrical impedance tomography using intracranial planar arrays. Physiol Meas 35(6), 1095-1109 doi:10.1088/0967-3334/35/6/1095. Author URL
    • Malone, E., dos Santos, G. S., Holder, D., Arridge, S. (2014). Multifrequency electrical impedance tomography using spectral constraints. IEEE TRANSACTIONS ON MEDICAL IMAGING 33(2), 340-350 doi:10.1109/TMI.2013.2284966. Author URL
    • Malone, E., Jehl, M., Arridge, S., Betcke, T., Holder, D. (2014). Stroke type differentiation using spectrally constrained multifrequency EIT: Evaluation of feasibility in a realistic head model. PHYSIOLOGICAL MEASUREMENT. ( Vol. 35 pp.1051-1066). Author URL
    • Vongerichten, A., Aristovich, K., Dos Santos, G. S., McEvoy, A. W., Holder, D. S. (2014). Design for a three-dimensional printed laryngoscope blade for the intubation of rats. Lab Anim (NY) 43(4), 140-142 doi:10.1038/laban.463. Author URL
    • Vongerichten, A., Sato dos Santos, G., Avery, J., Walker, M., Holder, D. (2014). P889: Electrical impedance tomography (EIT) of epileptic seizures in rat models–a potential new tool for diagnosis of seizures. Clinical Neurophysiology 125, S282-S283

    2013

    • Chaulet, N., S. Arridge,, T. Betcke,, D. Holder, (2013). The factorization method for three dimensional electrical impedance tomography. Submitted to Inverse Problems [Submitted]
    • Malone, E. R., Holder, D. S., Arridge, S. R., Dos Santos, G. S. (2013). Method and system for tomographic imaging. Google Patents.

    2012

    • Holder, D. (2012). Valedictory editorial from the Chairman of the IFMBE Journal Committee on the occasion of a change of Editors. MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING 50(12), 1187-1188 doi:10.1007/s11517-012-0999-0. Author URL
    • Lionheart, W. (2012). 100 Years of Electrical Imaging. Presses des MINES.
    • Liston, A., Bayford, R., Holder, D. (2012). A cable theory based biophysical model of resistance change in crab peripheral nerve and human cerebral cortex during neuronal depolarisation: Implications for electrical impedance tomography of fast neural activity in the brain. Medical and Biological Engineering and Computing 50(5), 425-437 doi:10.1007/s11517-012-0901-0.
    • Liston, A., Bayford, R., Holder, D. (2012). A cable theory based biophysical model of resistance change in crab peripheral nerve and human cerebral cortex during neuronal depolarisation: implications for electrical impedance tomography of fast neural activity in the brain. Med Biol Eng Comput 50(5), 425-437 doi:10.1007/s11517-012-0901-0. Author URL
    • Packham, B., Koo, H., Romsauerova, A., Ahn, S., McEwan, A., Jun, S. C., Holder, D. S. (2012). Comparison of frequency difference reconstruction algorithms for the detection of acute stroke using EIT in a realistic head-shaped tank. PHYSIOLOGICAL MEASUREMENT 33(5), 767-786 doi:10.1088/0967-3334/33/5/767. Author URL
    • Vonach, M., Marson, B., Yun, M., Cardoso, J., Modat, M., Ourselin, S., Holder, D. (2012). A method for rapid production of subject specific finite element meshes for electrical impedance tomography of the human head. Physiol Meas 33(5), 801-816 doi:10.1088/0967-3334/33/5/801. Author URL

    2011

    • Abascal, J. P. J., Lionheart, W. R. B., Arridge, S. R., Schweiger, M., Atkinson, D., Holder, D. S. (2011). Electrical impedance tomography in anisotropic media with known eigenvectors. Inverse Problems 27(6), 065004-
    • Oh, T., Gilad, O., Ghosh, A., Schuettler, M., Holder, D. S. (2011). A novel method for recording neuronal depolarization with recording at 125-825 Hz: implications for imaging fast neural activity in the brain with electrical impedance tomography. Med Biol Eng Comput 49(5), 593-604 doi:10.1007/s11517-011-0761-z. Author URL

    2010

    • Ahn, S., Jun, S. C., Seo, J. K., Lee, J., Woo, E. J., Holder, D. (2010). Frequency-difference electrical impedance tomography: Phantom imaging experiments. Journal of Physics: Conference Series 224(1) doi:10.1088/1742-6596/224/1/012152.
    • Fabrizi, L., Yerworth, R., McEwan, A., Gilad, O., Bayford, R., Holder, D. S. (2010). A method for removing artefacts from continuous EEG recordings during functional electrical impedance tomography for the detection of epileptic seizures. Physiol Meas 31(8), S57-S72 doi:10.1088/0967-3334/31/8/S05. Author URL
    • Holder, D. (2010). Appendix A. Brief introduction to bioimpedance. Electrical Impedance Tomography: Methods, History and Applications , 411-
    • Holder, D. (2010). Appendix B Introduction to biomedical electrical impedance tomography. Electrical Impedance Tomography: Methods, History and Applications , 423-
    • Holder, D. (2010). Other clinical applications of electrical impedance tomography. Electrical Impedance Tomography: Methods, History and Applications , 207-
    • Holder, D. S. (2010). Electrical impedance tomography: methods, history and applications. CRC Press.
    • Holder, D. S., Gilad, O. (2010). Impedance Tomography Apparatus. US Patent App. 13/318,943.
    • Holder, D. S., Tidswell, T. (2010). Electrical Impedance Tomography of brain function. Electrical Impedance Tomography: Methods, History and Applications. ( pp.127-166).
    • McEwan, A., Van Schaik, A., Tapson, J., Holder, D. (2010). Spread spectrum EIT by code division multiplexing. Journal of Physics: Conference Series 224(1) doi:10.1088/1742-6596/224/1/012143.
    • Tehrani, J. N., Jin, C., Van Schaik, A., McEwan, A., Anderson, C., Holder, D. (2010). Feasibility of electrical impedance tomography in haemorrhagic stroke treatment using adaptive mesh. Journal of Physics: Conference Series 224(1) doi:10.1088/1742-6596/224/1/012065.

    2009

    • Fabrizi, L., McEwan, A., Oh, T., Woo, E. J., Holder, D. S. (2009). A comparison of two EIT systems suitable for imaging impedance changes in epilepsy. Physiol Meas 30(6), S103-S120 doi:10.1088/0967-3334/30/6/S07. Author URL
    • Fabrizi, L., McEwan, A., Oh, T., Woo, E. J., Holder, D. S. (2009). An electrode addressing protocol for imaging brain function with electrical impedance tomography using a 16-channel semi-parallel system. Physiol Meas 30(6), S85-101 doi:10.1088/0967-3334/30/6/S06. Author URL
    • Gilad, O., Ghosh, A., Oh, D. I., Holder, D. S. (2009). A method for recording resistance changes non-invasively during neuronal depolarization with a view to imaging brain activity with electrical impedance tomography. J NEUROSCI METH 180(1), 87-96 doi:10.1016/j.jneumeth.2009.03.012.
    • Gilad, O., Holder, D. S. (2009). Impedance changes recorded with scalp electrodes during visual evoked responses: Implications for Electrical Impedance Tomography of fast neural activity. NEUROIMAGE 47(2), 514-522 doi:10.1016/j.neuroimage.2009.04.085.
    • Gilad, O., Horesh, L., Holder, D. S. (2009). A modelling study to inform specification and optimal electrode placement for imaging of neuronal depolarization during visual evoked responses by electrical and magnetic detection impedance tomography. PHYSIOLOGICAL MEASUREMENT. ( Vol. 30 pp.S201-S224). IOP PUBLISHING LTD.
    • Gilad, O., Horesh, L., Holder, D. S. (2009). Modelling for imaging neuronal depolarization by electrical and magnetic detection impedance tomography. Physiological Measurement 30, S201-S224
    • Jun, S. C., Kuen, J., Lee, J., Woo, E. J., Holder, D., Seo, J. K. (2009). Frequency-difference EIT (fdEIT) using weighted difference and equivalent homogeneous admittivity: Validation by simulation and tank experiment. PHYSIOLOGICAL MEASUREMENT 30(10), 1087-1099 doi:10.1088/0967-3334/30/10/009. Author URL
    • McEwan, A., Tapson, J., van Schaik, A., Holder, D. S. (2009). Code-Division-Multiplexed Electrical Impedance Tomography Spectroscopy. IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS. ( Vol. 3 pp.332-338). IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC.
    • Zolgharni, M., Ledger, P. D., Armitage, D. W., Holder, D. S., Griffiths, H. (2009). Imaging cerebral haemorrhage with magnetic induction tomography: numerical modelling. PHYSIOLOGICAL MEASUREMENT. ( Vol. 30 pp.S187-S200). IOP PUBLISHING LTD.

    2008

    • Abascal, J. F. P. J., Arridge, S. R., Bayford, R. H., Holder, D. S. (2008). Comparison of methods for optimal choice of the regularization parameter for linear electrical impedance tomography of brain function. PHYSIOL MEAS 29(11), 1319-1334 doi:10.1088/0967-3334/29/11/007.
    • Abascal, J. P. J., Arridge, S. R., Atkinson, D., Horesh, R., Fabrizi, L., De Lucia, M., Horesh, L., Bayford, R. H., Holder, D. S. (2008). Use of anisotropic modelling in electrical impedance tomography; Description of method and preliminary assessment of utility in imaging brain function in the adult human head. Neuroimage 43(2), 258-268
    • Arridge, S. R., Atkinson, D., Horesh, R., Fabrizi, L., De Lucia, M., Horesh, L., Bayford, R. H., Holder, D. S. (2008). Use of anisotropic modeling in electrical impedance tomography; Description of method and preliminary assessment of utility in imaging brain function in the adult human head. Neuro Image 43, 258-268
    • De Lucia, M., Fritschy, J., Dayan, P., Holder, D. S. (2008). A novel method for automated classification of epileptiform activity in the human electroencephalogram-based on independent component analysis. Medical & biological engineering & computing 46(3), 263-272
    • Gilad, O., Oh, D., Ghosh, A., McEvoy, A. W., Akselrod, S., Holder, D. S., Hartov, A., Woo, E. J. (2008). Imaging neuronal depolarization in the brain with electrical or magnetic detection impedance tomography: a review of experimental studies. Proceedings of IX international conference on electrical impedance tomography 16, 9-12
    • Marson, B., Horesh, R., Horesh, L., Holder, D. S. (2008). A new protocol for the rapid generation of accurate anatomically realistic finite element meshes of the head from T1 MRI scans. Proc. of IX Int. Conf. on Electrical Impedance Tomography (Hanover, NH, USA) , 44-47
    • McEwan, A. L., Holder, D. S., Tapson, J., van Schaik, A. (2008). Wide-bandwidth, high frame rate electrical impedance tomography/spectroscopy - A code division multiplexing (CDM) approach. BIODEVICES 2008: PROCEEDINGS OF THE FIRST INTERNATIONAL CONFERENCE ON BIOMEDICAL ELECTRONICS AND DEVICES, VOL 2. ( pp.196-203). INSTICC-INST SYST TECHNOLOGIES INFORMATION CONTROL & COMMUNICATION.
    • McEwan, A. L., Holder, D. S., Van Schaik, A., Tapson, J. C. (2008). System and Method for Conducting Multiplexed Electrical Impedance Tomography. Google Patents.
    • Oh, T. I., Koo, H., Lee, K. H., Kim, S. M., Lee, J., Kim, S. W., Seo, J. K., Woo, E. J. (2008). Validation of a multi-frequency electrical impedance tomography (mfEIT) system KHU Mark1: impedance spectroscopy and time-difference imaging. Physiological measurement 29(3), 295-
    • Rhee, S. J., Reddy, G. K., Holder, D. S., Haddad, F. S. (2008). Sub-trochanteric fracture of the femur following electric shock. Annals of the Royal College of Surgeons of England 90(1), W1-
    • Rhee, S. J., Reddy, G. K., Holder, D. S., Haddad, F. S. (2008). Sub-trochanteric fracture of the femur following electric shock. Ann R Coll Surg Engl 90(1), W1-W3 doi:10.1308/147870808X257157. Author URL
    • Schuettler, M., Ordonez, J. S., Henle, C., Oh, D., Gilad, O., Holder, D. S. (2008). A flexible 29 channel epicortical electrode array. Proceedings of the 13th Annual Conference of the International Functional Electrical Stimulation Society , 232-234
    • Zolgharni, M., Griffiths, H., Holder, D. S. (2008). Imaging haemorrhagic cerebral stroke by frequency-difference magnetic induction tomography: Numerical modelling. IFMBE Proceedings 22, 2464-2467 doi:10.1007/978-3-540-89208-3_591.
    • Zolgharni, M., Ledger, P., Armitage, D. W., Griffiths, H., Holder, D. S. (2008). Detection of haemorrhagic cerebral stroke by magnetic induction tomography: FE and TLM numerical modelling. 2008 Electrical Impedance Tomography conference

    2007

    • Abascal, J. F. P. J., Arridge, S. R., Lionheart, W. R. B., Bayford, R. H., Holder, D. S. (2007). Validation of a finite element solution for electrical impedance tomography in an anisotropic medium. 13TH INTERNATIONAL CONFERENCE ON ELECTRICAL BIOIMPEDANCE AND THE 8TH CONFERENCE ON ELECTRICAL IMPEDANCE TOMOGRAPHY 2007. ( Vol. 17 pp.372-375). SPRINGER.
    • Abascal, J. F. P. J., Arridge, S. R., Lionheart, W. R. B., Bayford, R. H., Holder, D. S. (2007). Validation of a finite-element solution for electrical impedance tomography in an anisotropic medium. PHYSIOLOGICAL MEASUREMENT. ( Vol. 28 pp.S129-S140). IOP PUBLISHING LTD.
    • De Lucia, M., Fritschy, J., Dayan, P., Holder, D. S. (2007). A novel method for spike and other waveforms in the EEG based on independent component analysis (ICA) and a quadratic classifier. Clinical Neurophysiology 118(6), e181-
    • Enfield, L., Holder, D. (2007). A comparison of the accuracy of EEG head nets in inverse source modelling of the EEG using a realistic head phantom. Clinical Neurophysiology 118(5), e138-
    • Fabrizi, L., Horesh, L., McEwan, A., Holder, D. S. (2007). A feasibility study for imaging of epileptic seizures by EIT using a realistic FEM of the head. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3874-3877). SPRINGER-VERLAG BERLIN.
    • Fabrizi, L., Horesh, L., McEwan, A., Holder, D. S. (2007). Estimation of signal size for imaging of epileptic seizures by electrical impedance tomography (EIT). Clinical Neurophysiology 118(6), e183-
    • Fabrizi, L., McEwan, A., Oh, D., Holder, D. S. (2007). Analysis of resting noise characteristics of three EIT systems in order to compare suitability for time difference imaging with scalp electrodes during epilepsy. 13TH INTERNATIONAL CONFERENCE ON ELECTRICAL BIOIMPEDANCE AND THE 8TH CONFERENCE ON ELECTRICAL IMPEDANCE TOMOGRAPHY 2007. ( Vol. 17 pp.568-571). SPRINGER.
    • Fabrizi, L., McEwan, A., Woo, E., Holder, D. S. (2007). Analysis of resting noise characteristics of three EIT systems in order to compare suitability for time difference imaging with scalp electrodes during epileptic seizures. Physiol Meas 28(7), S217-S236 doi:10.1088/0967-3334/28/7/S16. Author URL
    • Gilad, O., Horesh, L., Akselrod, S., Holder, D. S. (2007). Statistical analysis of non-invasive Low Frequency EIT human measurements of euronal activity. 13TH INTERNATIONAL CONFERENCE ON ELECTRICAL BIOIMPEDANCE AND THE 8TH CONFERENCE ON ELECTRICAL IMPEDANCE TOMOGRAPHY 2007. ( Vol. 17 pp.548-551). SPRINGER.
    • Gilad, O., Horesh, L., Holder, D. S. (2007). Design of electrodes and current limits for low frequency electrical impedance tomography of the brain. MED BIOL ENG COMPUT 45(7), 621-633 doi:10.1007/s11517-007-0209-7.
    • Gilad, O., Horesh, L., Holder, D. S. (2007). Use of magnetoencephalography (MEG) to enhance imaging fast cerebral electrical activity with low frequency electrical impedance tomography (EIT). Clinical Neurophysiology 118(6), e182-
    • Horesh, L., Bollhofer, M., Schweiger, M., Arridge, S. R., Holder, D. S. (2007). Novel Large-Scale 3D Electrical Impedance Tomography Modeling of the Human Head. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3858-3861). SPRINGER-VERLAG BERLIN.
    • Horesh, L., Romsauerova, A., Gilad, O., McEwan, A., Arridge, S. R., Holder, D. S. (2007). Review of dielectric properties of the human head for multi-frequency electrical impedance tomography (MFEIT). Med Biol Eng Comput
    • Horesh, L., Schweiger, M., Arridge, S. R., Holder, D. S. (2007). Large-Scale Non-Linear 3D Reconstruction Algorithms for Electrical Impedance Tomography of the Human Head. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3862-3865). SPRINGER-VERLAG BERLIN.
    • McEwan, A. L., Holder, D. S. (2007). Battery powered and wireless Electrical Impedance Tomography Spectroscopy Imaging using Bluetooth. 11TH MEDITERRANEAN CONFERENCE ON MEDICAL AND BIOLOGICAL ENGINEERING AND COMPUTING 2007, VOLS 1 AND 2. ( Vol. 16 pp.798-801). SPRINGER-VERLAG BERLIN.
    • McEwan, A. L., Holder, D. S. (2007). Instrumentation improvements in battery powered, wireless EITS. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3890-3892). SPRINGER-VERLAG BERLIN.
    • McEwan, A. L., Romsauerova, A., Horesh, L., Holder, D. S. (2007). Performance improvements in a MF-EIT system for acute stroke: The UCL Mk2.5. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3886-3889). SPRINGER-VERLAG BERLIN.
    • McEwan, A., Cusick, G., Holder, D. S. (2007). A review of errors in multi-frequency EIT instrumentation. PHYSIOLOGICAL MEASUREMENT. ( Vol. 28 pp.S197-S215). IOP PUBLISHING LTD.
    • McEwan, A., Holder, D. S., Tapson, J., Van Schaik, A. (2007). Electrode circuits for frequency- and code-division multiplexed impedance tomography. Conference Proceedings - IEEE Biomedical Circuits and Systems Conference Healthcare Technology, BiOCAS2007 , 130-133 doi:10.1109/BIOCAS.2007.4463326.
    • Oh, T. I., Lee, K. H., Kim, S. M., Koo, H., Woo, E. J., Holder, D. (2007). Calibration methods for a multi-channel multi-frequency EIT system. PHYSIOLOGICAL MEASUREMENT 28(10), 1175-1188 doi:10.1088/0967-3334/28/10/004. Author URL
    • Oh, T. I., Woo, E. J., Holder, D. (2007). Multi-frequency EIT system with radially symmetric architecture: KHU Mark1. PHYSIOLOGICAL MEASUREMENT. ( Vol. 28 pp.S183-S196). Author URL
    • Romsauerova, A., Mc Ewan, A., Horesh, L., Oh, T. I., Woo, E. J., Holder, D. S. (2007). A comparison of Multi-Frequency EIT systems intended for acute stroke imaging. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3918-3920). SPRINGER-VERLAG BERLIN.
    • Romsauerova, A., McEwan, A., Fabrizi, L., Holder, D. S. (2007). Evaluation of the performance of the Multifrequency Electrical Impedance Tomography (MFEIT) intended for imaging acute stroke. 13TH INTERNATIONAL CONFERENCE ON ELECTRICAL BIOIMPEDANCE AND THE 8TH CONFERENCE ON ELECTRICAL IMPEDANCE TOMOGRAPHY 2007. ( Vol. 17 pp.543-547). SPRINGER.
    • Romsauerova, A., McEwan, A., Holder, D. S. (2007). Optimization of the pattern of applied frequencies for Multifrequency EIT (MFEIT) of the head in order to minimize scalp skin stimulation. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6. ( Vol. 14 pp.3915-3917). SPRINGER-VERLAG BERLIN.
    • Tidswell, A. T., Liston, A., Bagshaw, A., Wyatt, J. S., Tizzard, A., Bayford, R. H., Holder, D. S. (2007). Electrical impedance tomography (EIT) of neonatal brain activity. Clinical Neurophysiology 118(5), e135-
    • Yerworth, R. J., Zhang, Y., Tidswell, T., Bayford, R. H., Holder, D. S. (2007). Use of statistical parametric mapping (SPM) to enhance electrical impedance tomography (EIT) image sets. Physiol Meas 28(7), S141-S151 doi:10.1088/0967-3334/28/7/S11. Author URL

    2006

    • Abel, E. W., Meng, H., Forster, A., Holder, D. (2006). Singularity characteristics of needle EMG IP signals. IEEE Trans Biomed Eng 53(2), 219-225 doi:10.1109/TBME.2005.862548. Author URL
    • De Lucia, M., Fritschy, J., Dayan, P., Holder, D. (2006). P04.6 Detection of spikes in EEG recordings using features derived from ICA. Clinical Neurophysiology 117, 139-140
    • De Lucia, M., Fritschy, J., Holder, D. S., Dayan, P. (2006). The classification of spikes in EEG recordings using features derived from ICA. IET Conference Publications (520), 39-39 doi:10.1049/cp:20060397.
    • Fabrizi, L., Horesh, L., McEwan, A., Holder, D. S. (2006). A feasibility study for imaging of epileptic seizures by EIT using a realistic FEM of the head 12th Conf. on Biomedical Application of EIT (Seoul, Korea).
    • Fabrizi, L., Sparkes, M., Horesh, L., Abascal, J. F. P., McEwan, A., Bayford, R. H., Elwes, R., Binnie, C. D., Holder, D. S. (2006). Factors limiting the application of electrical impedance tomography for identification of regional conductivity changes using scalp electrodes during epileptic seizures in humans. Physiological measurement 27(5), S163-
    • Fabrizi, L., Sparkes, M., Horesh, L., Perez-Juste Abascal, J. F., McEwan, A., Bayford, R. H., Elwes, R., Binnie, C. D., Holder, D. S. (2006). Factors limiting the application of electrical impedance tomography for identification of regional conductivity changes using scalp electrodes during epileptic seizures in humans. Physiol Meas 27(5), S163-S174 doi:10.1088/0967-3334/27/5/S14. Author URL
    • Fritschy, J., De Lucia, M., Holder, D. S. (2006). P04. 26 Web EEG reader for remote reporting and automatic detection of normal and abnormal patterns in EEG. Clinical Neurophysiology 117, 148-
    • Holder, D. (2006). BS1 Electrical impedance tomography of brain function. Clinical Neurophysiology 117, 1-
    • Holder, D. S. (2006). Electrical impedance tomography of brain function-an exercise in signals at the edge of detectability.
    • Holder, D. S., Tidswell, T. (2006). Electrical Impedance Tomography: Methods, History and Applications ed DS Holder. Bristol: Institute of Physics Publishing.
    • Horesh, L. (2006). Some Novel Approaches in Modelling and Image Reconstruction for Multi Frequency Electrical Impedance Tomography of the Human Brain.
    • Horesh, L., Arridge, S. R., Holder, D. S. (2006). Some novel approaches large scale algorithms for multi-frequency electrical impedance tomography of the human head.
    • Horesh, L., Schweiger, M., Bollhöfer, M. A. T. T. H. I. A. S., Douiri, A. B. D. E. L., Holder, D. A. V. I. D. S., Arridge, S. I. M. O. N. R. (2006). Multilevel preconditioning for 3D large-scale soft field medical applications modelling. Int. J. Inf. Syst. Sci 2, 532-556
    • McEwan, A., Romsauerova, A., Yerworth, R., Horesh, L., Bayford, R., Holder, D. (2006). Design and calibration of a compact multi-frequency EIT system for acute stroke imaging. Physiological measurement 27(5), S199-
    • McEwan, A., Romsauerova, A., Yerworth, R., Horesh, L., Bayford, R., Holder, D. (2006). Design and calibration of a compact multi-frequency EIT system for acute stroke imaging. PHYSIOLOGICAL MEASUREMENT 27(5), S199-S210 doi:10.1088/0967-3334/27/5/S17.
    • Romsauerova, A., McEwan, A., Holder, D. S. (2006). Identification of a suitable current waveform for acute stroke imaging. Physiological measurement 27(5), S211-
    • Romsauerova, A., McEwan, A., Holder, D. S. (2006). Identification of a suitable current waveform for acute stroke imaging. PHYSIOLOGICAL MEASUREMENT. ( Vol. 27 pp.S211-S219). IOP PUBLISHING LTD.
    • Romsauerova, A., McEwan, A., Horesh, L., Yerworth, R., Bayford, R. H., Holder, D. S. (2006). Multi-frequency electrical impedance tomography (EIT) of the adult human head: initial findings in brain tumours, arteriovenous malformations and chronic stroke, development of an analysis method and calibration. Physiological measurement 27(5), S147-
    • Romsauerova, A., McEwan, A., Horesh, L., Yerworth, R., Bayford, R. H., Holder, D. S. (2006). Multi-frequency electrical impedance tomography (EIT) of the adult human head: initial findings in brain tumours, arteriovenous malformations and chronic stroke, development of an analysis method and calibration. PHYSIOLOGICAL MEASUREMENT. ( Vol. 27 pp.S147-S161). IOP PUBLISHING LTD.
    • Romsauerova, A., McEwan, A., Horesh, L., Yerworth, R., Holder, D. S., Bayford, R. H. (2006). Multi-frequency electrical impedance tomography (EIT) of the adult human head: Initial findings in brain tumours, arteriovenous malformations and chronic stroke, development of an analysis method and calibration. Physiological Measurement 27(5) doi:10.1088/0967-3334/27/5/S02.
    • Soulsby, C. T., Romsauerova, A., Yerworth, R., Horesh, L., Evans, D. F., Holder, D., Powell-Tuck, J. (2006). Use of multi-frequency electric impedance tomography (EIT) removes the need to add sodium to enteral feed when measuring gastric emptying. PROCEEDINGS-NUTRITION SOCIETY OF LONDON 65(OCA/B), 9A-

    2005

    • Fritschy, J., Horesh, L., Holder, D. S., Bayford, R. H. (2005). Using the GRID to improve the computation speed of electrical impedance tomography (EIT) reconstruction algorithms. Physiological measurement 26(2), S209-
    • Fritschy, J., Horesh, L., Holder, D., Hayford, R. (2005). Applications of GRID in clinical neurophysiology and electrical impedance tomography of brain function. FROM GRID TO HEALTHGRID. ( Vol. 112 pp.138-145). Author URL
    • Gilad, O., Horesh, L., Holder, D. S. (2005). Non invasive imaging of synchronized neuronal activity using low frequency electrical impedance tomography. Proceedings of the 3rd European Medical & Biological Engineering Conference (EMBEC 05) 11(1), 179-182
    • Gilad1a, O., Horesha, L., Ahadzib, G. M., Bayfordb, R. H., Holdera, D. S. (2005). Could synchronized neuronal activity be imaged using Low Frequency Electrical Impedance Tomography (LFEIT)?
    • Griffiths, H. (2005). Magnetic Induction Tomography Electrical Impedance Tomography: Methods, History and Applications ed DS Holder. Bristol: Institute of Physics Publishing.
    • Holder, D. (2005). Electrical impedance tomography. (1st) Taylor & Francis.
    • Holder, D. S. (2005). Introduction to biomedical electrical impedance tomography Electrical Impedance Tomography Methods, History and Applications ed DS Holder. Bristol: Institute of Physics.
    • Horesh, L., Gilad, O., Romsauerova, A., Arridge, S., Holder, D. (2005). Stroke type detection by multi-frequency electrical impedance tomography MFEIT—a feasibility study. Proc. 6th Conf. on Biomedical Applications of Electrical Impedance Tomography (University College London)
    • Horesh, L., Gilad, O., Romsauerova, A., Holder, D. S. (2005). Stroke type differentiation by multi-frequency electrical impedance tomography (MFEIT)–a feasibility study. 3rd European Medical and Biological Engineering Conference, Prague, Czech Republic
    • Horesh, L., Gilad, O., Romsauerova, A., McEwan, A., Arridge, S. R., Holder, D. S. (2005). Stroke type differentiation by multi-frequency electrical impedance tomography—a feasibility study. Proc IFMBE 11
    • McEwan, A., Yerworth, R. J., Horesh, L., Bayford, R. H., Holder, D. S. (2005). Specification and calibration of a multi-frequency MEIT system for stroke. XI Conf. on Biomedical application of EIT, London, UK
    • McEwan, A., Yerworth, R., Horesh, L., Bayford, R., Holder, D. S. (2005). Specification and calibration of a multi-frequency MEIT system for stroke Conf. Biomedical Applications of Electrical Impedance Tomography (University College London, 22–24th June)
    • Perez-Juste Abascal, J. F., Arridge, S., Bayford, R., Holder, D. S. (2005). Selecting the regularization parameter for linear electrical impedance tomography of brain function. XI Conf. on Biomedical Application of EIT (London, UK)
    • Romsauerova, A., Yerworth, R. J., McEwan, A., Horesh, L., Abascal, J. F. P. J., Bayford, R. H., Holder, D. (2005). Characterisation of an EIT system for acute stroke imaging in patients with brain tumours, arteriovenous malformations and chronic stroke. Conf. on Biomedical Applications of Electrical Impedance Tomography (University College London)
    • Romsauerova, A., Yerworth, R., McEwan, A., Horesh, L., Abascal, J. F. P. J., Holder, D. S. (2005). Calibration and preliminary human measurements for multifrequency EIT of the human head. VI International Conference on Biomedical Applications of Electrical Impedance Tomography, London, UK
    • Tizzard, A., Holder, D. S., Bayford, R. (2005). Generating surfaces for registration and warping FE meshes for the forward model in EIT of brain function.
    • Tizzard, A., Horesh, L., Yerworth, R. J., Holder, D. S., Bayford, R. H. (2005). Generating accurate finite element meshes for the forward model of the human head in EIT. Physiological measurement 26(2), S251-

    2004

    • Ahadzi, G. M., Gilad, O., Bayford, R. H., Holder, D. S. (2004). An EIT electrode protocol for obtaining optimal current density in the primary visual cortex. Proc. of XII International Conf. on Electrical Bio-Impedance and Electrical Impedance Tomography, Gdansk, Poland , 621-624
    • Ahadzi, G. M., Liston, A. D., Bayford, R. H., Holder, D. S. (2004). Neuromagnetic field strength outside the human head due to impedance changes from neuronal depolarization. Physiological measurement 25(1), 365-
    • Dong, G., Liu, H., Bayford, R. H., Yerworth, R., Gao, S., Holder, D., Yan, W. (2004). The spatial resolution improvement of EIT images by GVSPM-FOCUSS algorithm. Physiol Meas 25(1), 209-225 Author URL
    • Fabrizi, L., Sparkes, M., Holder, D. S., Yerworth, R., Binnie, C. D., Bayford, R. (2004). Electrical Impedance Tomography (EIT) During Epileptic Seizures: Preliminary Clinical Studies. XII International Conference on Bioimpedance and Electrical Impedance Tomography, Gdansk, Poland
    • Gilad, O., Ahadzi, G. M., Bayford, R. H., Holder, D. S. (2004). Near DC conductivity change measurement of fast neuronal activity during human VEP. Proc. of XII International Conf. on Electrical Bio-Impedance and Electrical Impedance Tomography. Gdansk, Poland , 279-282
    • Holder, D., Bayford, R., Fritschy, J., Gilad, O., Kaube, H., Binnie, C. (2004). Development of generic software for analysis, archiving & internet dissemination of brain and systems physiological data. University College London, Tech. Rep
    • Horesh, L., Bayford, R. H., Yerworth, R. J., Tizzard, A., Ahadzi, G. M., Holder, D. S. (2004). Beyond the linear domain-The way forward in MFEIT image reconstruction of the human head. proceedings of the ICEBI'04-XII International Conference on Electrical Bio-Impedance joint with EIT-V Electrical Impedance Tomography 2004, ISBN 83-917681-6 3, 683-686
    • Liston, A. D., Bayford, R. H., Holder, D. S. (2004). The effect of layers in imaging brain function using electrical impedance tomograghy. Physiological measurement 25(1), 143-
    • McEwan, A., Yerworth, R. J., Milnes, P., Brown, B. H., Holder, D. S. (2004). Wireless EIT 12th Int. Conf. on Bioimpedance and Electrical Impedance Tomography (Gdansk, Poland)
    • McEwan, A., Yerworth, R. J., Milnes, P., Brown, B. H., Holder, D. S. (2004). Wireless EIT XII international Conference on Bioimpedance and Electrical Impedance Tomography. Gdansk, Poland
    • Yerworth, R. J., Horesh, L., Bayford, R. H., Tizzard, A., Holder, D. S. (2004). Robustness of linear and non-linear reconstructions algorithms for brain EITS. Non-linear—is it worth the effort. Proceedings ICEBI XII. Gdansk , 683-686

    2003

    • Bagshaw, A. P., Liston, A. D., Bayford, R. H., Tizzard, A., Gibson, A. P., Tidswell, A. T., Sparkes, M. K., Dehghani, H., Binnie, C. D., Holder, D. S. (2003). Electrical impedance tomography of human brain function using reconstruction algorithms based on the finite element method. NeuroImage 20(2), 752-764
    • Bagshaw, A. P., Liston, A. D., Bayford, R. H., Tizzard, A., Gibson, A. P., Tidswell, T., Sparkes, M. K., Dehghani, H., Holder, D. S. (2003). Validation of reconstruction algorithms for electrical impedance tomography of human brain function. NeuroImage 20, 752-764
    • Dong, G., Bayford, R. H., Gao, S., Saito, Y., Yerworth, R., Holder, D., Yan, W. (2003). The application of the generalized vector sample pattern matching method for EIT image reconstruction. Physiol Meas 24(2), 449-466 Author URL
    • Holder, D., Cameron, J., Binnie, C. (2003). Tele-EEG in epilepsy: Review and initial experience with software to enable EEG review over a telephone link. Seizure 12(2), 85-91 Author URL
    • Liston, A. D. (2003). Models and image: reconstruction in electrical impedance tomography of human brain function.
    • Liston, A. D., Bagshaw, A. P., Bayford, R., Tizzard, A., Tidswell, A. T., Dehghani, H., Holder, D. S. (2003). Effects of modelling layers and realistic geometry in reconstruction algorithms for EIT of brain function.
    • Tidswell, A. T., Bagshaw, A. P., Holder, D. S., Yerworth, R. J., Eadie, L., Murray, S., Morgan, L., Bayford, R. H. (2003). A comparison of headnet electrode arrays for electrical impedance tomography of the human head. Physiological measurement 24(2), 527-
    • Tizzard, A., Bayford, R., Horesh, L., Yerworth, R. J., Holder, D. S. (2003). Effects of Warping Finite-Element Meshes for the Forward Model of the Head in EIT. XII International Conference on Electrical Bioimpedance & V Electrical Impedance Tomography, Gdansk, Poland , 495-498
    • Yerworth, R. J., Bayford, R. H., Brown, B., Milnes, P., Conway, M., Holder, D. S. (2003). Electrical impedance tomography spectroscopy (EITS) for human head imaging. Physiological measurement 24(2), 477-

    2002

    • Bayford, R., Bagshaw, A. P., Liston, A. D., Tizzard, A., Holder, D. S. (2002). Development of algorithms to image impedance changes inside the human head.
    • De Vita, E., Tidswell, A. T., Holder, D. S., Gadian, D. G., Ordidge, R. J. (2002). . 'Effect of Alternating Local Magnetic Fields on T1-Rho Imaging'. In ISMRM Tenth Scientific Meeting and Exhibition, 18-24 May. Berkeley, CA International Society for Magnetic Resonance in Medicine.
    • Enfield, L. C., Holder, D. S. (2002). Electrical impedance tomography of brain function: overview and technical considerations. Int. J. Bioelectromagn 4(2), 199-200
    • Fitzgerald, A. J., Holder, D. S., Eadie, L., Hare, C., Bayford, R. H. (2002). A comparison of techniques to optimize measurement of voltage changes in electrical impedance tomography by minimizing phase shift errors. Medical Imaging, IEEE Transactions on 21(6), 668-675
    • Fitzgerald, A. J., Holder, D. S., Eadie, L., Hare, C., Bayford, R. H. (2002). SPECIAL ISSUE ON ELECTRICAL IMPEDANCE TOMOGRAPHY-Hardware-A Comparison of Techniques to Optimize Measurement of Voltage Changes in Electrical Impedance Tomography by Minimizing Phase Shift Errors. IEEE Transactions on Medical Imaging 21(6), 668-675
    • Holder, D. (2002). Biomedical applications of electrical impedance tomography. Physiological measurement 23(1)
    • Liston, A. D., Bayford, R. H., Tidswell, A. T., Holder, D. S. (2002). A multi-shell algorithm to reconstruct EIT images of brain function. Physiol Meas 23(1), 105-119 Author URL
    • Liston, A. D., Bayford, R. H., Tidswell, A. T., Holder, D. S. (2002). A multi-shell algorithm to reconstruct EIT images of brain function. Physiological measurement 23(1), 105-
    • Tidswell, A. T., Wyatt, J. S., Bayford, R. H., Holder, D. S. (2002). Electrical Impedance Tomography of Neonatal Brain Activity. Clinical Science 103(Pt s47), 63P-63P
    • Yerworth, R. J., Bayford, R. H., Cusick, G., Conway, M., Holder, D. S. (2002). Design and performance of the UCLH Mark 1b 64 channel electrical impedance tomography (EIT) system, optimized for imaging brain function. Physiological measurement 23(1), 149-

    2001

    • Bagshaw, A. P., Eadie, L. H., Binnie, C., Tidswell, R. J., Yerworth, R. J., Bayford, R. H., Holder, D. S. (2001). Imaging of interictal epileptiform activity using electrical impedance tomography. Proceedings of the XI International Conference on Electrical Bio-impedance, Oslo, June , 17-21
    • Bayford, R. H., Gibson, A., Tizzard, A., Tidswell, A. T., Holder, D. S. (2001). Solving the forward problem for the human head using IDEAS (Integrated Design Engineering Analysis Software) a finite element modelling tool. Physiol. Meas 22(1), 55-63
    • Bayford, R. H., Gibson, A., Tizzard, A., Tidswell, T., Holder, D. S. (2001). Physiological Measurement-Volume 22 Number 1 February 2001-Biomedical applications of electrical impedance tomography-RECONSTRUCTION ALGORITHMS-Solving the forward problem in electrical. Physiological Measurement 22(1), 55-64
    • Bayford, R. H., Gibson, A., Tizzard, A., Tidswell, T., Holder, D. S. (2001). Solving the forward problem in electrical impedance tomography for the human head using IDEAS (integrated design engineering analysis software), a finite element modelling tool. Physiological measurement 22(1), 55-
    • Bayford, R., Gibson, A., Tizzard, A., Liston, A. D., Tidswell, A. T., Bagshaw, A. P., Holder, D. S. (2001). Modelling the effect of eye sockets in the human head using I-DEAS and its implication for imaging impedance change using Electrical Impedance Tomography.
    • Eadie, L., Bagshaw, A., Bayford, R., Binnie, C., Holder, D. (2001). Electrical impedance tomography imaging of epileptic activity in humans. NEUROIMAGE 13(6), S1314-S1314
    • Gibson, A., Eadie, L., Bayford, R. H., Holder, D. S. (2001). Optimum four terminal measurements from the surface of a sphere.
    • Liston, A., Bayford, R., Holder, D., Enfield, L. (2001). Rapid imaging of neuronal depolarization in the brain by Electrical Impedance Tomography : an estimate of likely signal magnitude. NEUROIMAGE 13(6), S187-S187
    • Norton, J. A., Donaldson, N., Rushton, D. N., Holder, D. S., Wood, D. E., Perkins, T. A., Tromans, A. M. (2001). Response to Chronic Anterior Nerve Root Stimulation.
    • Tidswell, A. T., Gibson, A., Bayford, R. H., Holder, D. S. (2001). Electrical impedance tomography of human brain activity with a two-dimensional ring of scalp electrodes. Physiological measurement 22(1), 167-
    • Tidswell, A. T., Gibson, A., Bayford, R. H., Holder, D. S. (2001). Physiological Measurement-Volume 22 Number 1 February 2001-Biomedical applications of electrical impedance tomography-CLINICAL APPLICATIONS-Electrical impedance tomography of human brain. Physiological Measurement 22(1), 167-176
    • Tidswell, A. T., Gibson, A., Bayford, R. H., Holder, D. S. (2001). Physiological Measurement-Volume 22 Number 1 February 2001-Biomedical applications of electrical impedance tomography-CLINICAL APPLICATIONS-Validation of a 3D reconstruction algorithm for EIT. Physiological Measurement 22(1), 177-186
    • Tidswell, A. T., Gibson, A., Bayford, R. H., Holder, D. S. (2001). Validation of a 3D reconstruction algorithm for EIT of human brain function in a realistic head-shaped tank. Physiological measurement 22(1), 177-
    • Tidswell, A. T., Gibson, A., Liston, A., Yerworth, R. J., Bagshaw, A., Wyatt, J., Bayford, R. H., Holder, D. S. (2001). 3D electrical impedance tomography of neonatal brain activity.
    • Tidswell, A. T., Gibson, A., Liston, A., Yerworth, R. J., Bagshaw, A., Wyatt, J., Bayford, R. H., Holder, D. S. (2001). 3D electrical impedance tomography of neonatal brain activity. Biomed. Appl. Elec. Int. Tomog. III. London
    • Tidswell, T., Bayford, R., Wyatt, J., Holder, D. (2001). Functional imaging of neonatal evoked responses with electrical impedance tomography. Neuroimage. ( Vol. 13 pp.1268-).
    • Tidswell, T., Gibson, A., Bayford, R. H., Holder, D. S. (2001). Three-dimensional electrical impedance tomography of human brain activity. NeuroImage 13(2), 283-294

    2000

    • Bayford, R. H., Gibson, A. P., Tizzard, A., Holder, D. S. (2000). Modelling impedance changes in the human head using IDEAS.
    • Gibson, A. P., Tidswell, T., Bayford, R. H., Holder, D. S. (2000). Realistic and spherical head models in EIT.
    • Gibson, A., Bayford, R. H., Holder, D. S. (2000). Two-dimensional finite element modelling of the neonatal head. Physiological measurement 21(1), 45-
    • Gibson, A., Tidswell, A. T., Bayford, R. H., Holder, D. S. (2000). Finite element modelling of the human head in electrical impedance tomography.
    • Gibson, A., Tidswell, T., Bayford, R. H., Holder, D. S. (2000). Spherical and realistic head models in electrical impedance tomography. Biomedical Applications of EIT
    • Liston, A. D., Bayford, R. H., Boone, K. G., Holder, D. S. (2000). Estimation of impedance changes inside the human head during neuronal depolarisation; implications for electrical impedance imaging of the brain. Proc. of the World Congress on Med. Phys. and Biomed. Eng. Chicago, USA

    1999

    • Boone, K. G., Holder, D. S. (1999). Electrical impedance tomography method and apparatus. Google Patents.
    • Boone, K. G., Holder, D. S. (1999). METHOD AND APPARATUS FOR USE IN IMAGING A BODY. EP Patent 0,833,585.
    • Cameron, J., Bayford, R. H., Binnie, C. D., Holder, D. S. (1999). Software for fast review of EEG and physiological data over a conventional telephone line. The Journal of Physiology 518(Suppl), 9P-9P
    • Fitzgerald, A., Holder, D., Griffiths, H. (1999). Experimental assessment of phase magnitude imaging in multifrequency EIT by simulation and saline tank studies. ELECTRICAL BIOIMPEDANCE METHODS: APPLICATIONS TO MEDICINE AND BIOTECHNOLOGY. ( Vol. 873 pp.381-387). Author URL
    • Fitzgerald, A., Holder, D., Griffiths, H. (1999). Part VII. Electrical Bioimpedance Methods and Applications-Experimental Assessment of Phase Magnitude Imaging in Multifrequency EIT by Simulation and Saline Tank Studies. Annals of the New York Academy of Sciences-Paper Edition 873, 381-387
    • Gamba, H. R., Bayford, R., Holder, D. (1999). Measurement of electrical current density distribution in a simple head phantom with magnetic resonance imaging. PHYSICS IN MEDICINE AND BIOLOGY 44(1), 281-291 doi:10.1088/0031-9155/44/1/020. Author URL
    • Gibson, A., Bayford, R. H., Holder, D. S. (1999). Development of a reconstruction algorithm for imaging impedance changes in the human head. Annals of the New York Academy of Sciences 873(1), 482-492
    • Gibson, A., Tidswell, A. T., Bayford, R. H., Holder, D. S. (1999). A 3D reconstruction algorithm for imaging impedance changes in the human head.
    • Holder, D. S., GONZÁLEZ‐CORREA, C., Tidswell, T., Gibson, A., Cusick, G., Bayford, R. H. (1999). Assessment and calibration of a low-frequency system for electrical impedance tomography (EIT), optimized for use in imaging brain function in ambulant human subjects. Annals of the New York Academy of Sciences 873(1), 512-519
    • Inglis, S., Barbour, J., Holder, D. (1999). Impedance changes in compound nerves during the action potential: implications for non-invasive recording of C fibre activity with skin electrodes. The Journal of Physiology 518(Suppl), 70P-70P
    • Tidswell, T., Gibson, A. P., Bayford, R. H., Holder, D. S. (1999). 3D electrical impedance tomography of human brain activity.
    • Tidswell, T., Gibson, A. P., Bayford, R. H., Holder, D. S. (1999). Scalp impedance changes during evoked responses in humans: implications for neuroimaging with electrical impedance tomography.

    1998

    • Gibson, A., Somaroo, S., Bayford, R. H., Holder, D. S. (1998). Development of a reconstruction algorithm for imaging changes in the human head.
    • Holder, D. (1998). Electrical impedance tomography in epilepsy. ELECTRONIC ENGINEERING 70(859), 69-70 Author URL
    • Holder, D. (1998). Electrical Impedance Tomography of brain function : Its potential advantages for imaging epileptic activity. IEE Colloquium (Digest) (444)

    1997

    • Bayford, R. H., Holder, D. S. (1997). Stainless steel and Silicone rubber Bio-electrodes forexternal and in vitro applications. MED BIOL ENGIN COMPUT 35
    • Cameron, J., Bayford, R. H., Binnie, C. D., Holder, D. S. (1997). Software for transmission and remote viewing of digitalEEG data across the telephone network. MED BIOL ENGIN COMPUT 35
    • Gibson, A., Bayford, R., Holder, D. S. (1997). The effect of skull impedance on Electrical Impedance Tomography of the neonatal head. Medical and Biological Engineering and Computing 35(1), 328-?
    • Holder, D. S., Mansouri, M. (1997). Experimental validation of the accuracy of inverse dipole modelling of the EEG in a saline filled spherical tank. Electroencephalography and Clinical Neurophysiology 103(1), 196-196
    • Inglis, S., Bayford, R. H., Holder, D. S. (1997). The use of low frequency impedance measurement forrecording action potentials from C fibres through the skin. Med Biol Engin Comput 35
    • McLaughlin, J. A., Hyland, M., McAdams, E. T., Holder, D., Zhou, D. (1997). Thin film flexible electrodes based on gold/polytetrafluoroethylene layers. Engineering in Medicine and Biology Society, 1996. Bridging Disciplines for Biomedicine. Proceedings of the 18th Annual International Conference of the IEEE. ( Vol. 1 pp.108-109). IEEE.
    • Rao, A., Gibson, A. P., Holder, D. S. (1997). EIT images of electrically induced epileptic activity in anaesthetised rabbits. Medical and Biological Engineering and Computing 35(1), 327-
    • Rushton, D. N., Perkins, T. A., Donaldson, N., Wood, D. E., Harper, V. J., Barr, F. M. D., Holder, D. S. (1997). LARSI: how to obtain favourable muscle contractions. International FES Society Conference, Vancouver.
    • Rushton, D. N., Perkins, T. A., Donaldson, N., Wood, D. E., Harper, V. J., Tromas, A. M., Barr, F. M. D., Holder, D. S. (1997). . LARSI: how to obtain favourable muscle contractions.

    1996

    • Bayford, R. H., Boone, K. G., Hanquan, Y., Holder, D. S. (1996). Improvement of the positional accuracy of EIT images of the head using a Lagrange multiplier reconstruction algorithm with diametric excitation. Physiological measurement 17(4A), A49-
    • Boone, K. G., Holder, D. S. (1996). Current approaches to analogue instrumentation design in electrical impedance tomography. Physiological measurement 17(4), 229-
    • Boone, K. G., Holder, D. S. (1996). Effect of skin impedance on image quality and variability in electrical impedance tomography: a model study. Medical and Biological Engineering and Computing 34(5), 351-354
    • Holder, D. S., Gillett, S. D. S., Binnie, C. D. (1996). Assessment of inverse dipole modelling of the scalp EEG (IDMEEG) in localising deep epileptic sources in mesial temporal sclerosis. Electroencephalography and Clinical Neurophysiology 99(3), 18-
    • Holder, D. S., Hanquan, Y., Rao, A. (1996). Some practical biological phantoms for calibrating multifrequency electrical impedance tomography. Physiological measurement 17(4A), A167-
    • Holder, D. S., Hanquan, Y., Rao, A. (1996). Some practical biological phantoms for calibrating multifrequency electrical impedance tomography. Physiol Meas 17(4), A167-A177 Author URL
    • Holder, D. S., Mansouri, M., Binnie, C. (1996). Experimental validation of the localisation accuracy of inverse dipole modelling of the EEG in a saline filled spherical tank. Electroencephalography and Clinical Neurophysiology 98(2), P2-
    • Holder, D. S., Penny, Z., Knott, S., Binnie, C. D. (1996). Should exact electrode positions be used in inverse dipole modelling of the EEG (IDMEEG)? Electroencephalography and Clinical Neurophysiology 98(4), 41-42
    • Holder, D. S., Rao, A., Hanquan, Y. (1996). Imaging of physiologically evoked responses by electrical impedance tomography with cortical electrodes in the anaesthetized rabbit. Physiological measurement 17(4A), A179-
    • Holder, D. S., Rao, A., Hanquan, Y. (1996). Imaging of physiologically evoked responses by electrical impedance tomography with cortical electrodes in the anaesthetized rabbit. Physiol Meas 17(4), A179-A186 Author URL
    • Rao, A. L., Yi, H. Q., Holder, D. S. (1996). Comparison of impedance images collected with sub- or epidural electrodes during somatosensory evoked responses in the anaesthetized rabbit. JOURNAL OF PHYSIOLOGY-LONDON. ( Vol. 494P pp.P46-P46). CAMBRIDGE UNIV PRESS.

    1995

    • Bayford, R., Hanquan, Y., Boone, K., Holder, D. S. (1995). EXPERIMENTAL VALIDATION OF A NOVEL RECONSTRUCTION ALGORITHM FOR ELECTRICAL-IMPEDANCE TOMOGRAPHY BASED ON BACKPROJECTION OF LAGRANGE MULTIPLIERS. Physiological measurement 16(3A), A237-
    • Boone, K. G., Holder, D. S. (1995). A model of the effect of variations in contact and skin impedance on electrical impedance tomography measurements artefacts. Innovation et technologie en biologie et médecine 16, 61-70
    • Boone, K. G., Holder, D. S. (1995). Assessment of noise and drift artefacts in electrical impedance tomography measurements using the Sheffield Mark I system. Innovation et technologie en biologie et médecine 16, 49-60
    • Boone, K. G., Holder, D. S. (1995). Design considerations and performance of a prototype system for imaging neuronal depolarization in the brain using 'direct current' electrical resistance tomography. Physiol Meas 16(3), A87-A98 Author URL
    • Boone, K. G., Holder, D. S. (1995). Design considerations and performance of a prototype system for imaging neuronal depolarization in the brain using'direct current'electrical resistance tomography. Physiological measurement 16(3A), A87-
    • Holder, D. S. (1995). Design and electrical characteristics of an electrode array for electrical impedance tomography of the female breast. Innovation et technologie en biologie et médecine 16, 143-150
    • Rao, A., Hanquan, Y., Holder, D. S. (1995). Imaging sensory and visual evoked responses in the brain with electrical impedance tomography and cortical electrodes. Proceedings of the 9th ICEBI, Heidelberg , 472-473

    1994

    • Boone, K., Lewis, A. M., Holder, D. S. (1994). Imaging of cortical spreading depression by EIT: implications for localization of epileptic foci. Physiological measurement 15(2A), A189-
    • Cusick, G., Holder, D. S., Birkett, A., Boone, K. (1994). A system for impedance imaging epilepsy in ambulatory human subjects. Innovation et technologie en biologie et médecine 15, 33-39
    • Holder, D. (1994). Clinical and Physiological Applications of Electrical Impedance Tomography. Journal of Clinical Engineering 19(1), 28-
    • Holder, D. S., Anells, N., Boone, K. G. (1994). In vivo images of the female breast obtained with the Sheffield Mark 1 electrical impedance tomography system. Proceedings of the Third Meeting of the European Concerted Action on Impedance Tomography (Ankara, Turkey)
    • Holder, D. S., Boone, K., Cusick, G. (1994). Specification for an electrical impedance tomogram for imaging epilepsy in ambulatory human subjects. Innovation et technologie en biologie et médecine 15, 24-32
    • Holder, D. S., Khan, A. (1994). Use of polyacrylamide gels in a saline-filled tank to determine the linearity of the Sheffield Mark 1 electrical impedance tomography (EIT) system in measuring impedance disturbances. Physiological measurement 15(2A), A45-
    • Holder, D. S., Khan, A. (1994). Use of polyacrylamide gels in a saline-filled tank to determine the linearity of the Sheffield Mark 1 electrical impedance tomography (EIT) system in measuring impedance disturbances. Physiol Meas 15(2), A45-A50 Author URL

    1993

    • Boone, K., Lewis, A., Holder, D. S. (1993). Electrical impedance tomography (EIT) imaging of cortical spreading depression in the anaesthetized rabbit. Journal of Physiology 473
    • Holder, D. (1993). Clinical and physiological applications of electrical impedance tomography. CRC Press.
    • Holder, D. S. (1993). EIT and scalp electrodes. Clinical and Physiological Applications of Electrical Impedance Tomography , 185-
    • Holder, D. S. (1993). Localization of functional activity in the brain by electrical impedance tomography (EIT). Electroencephalography and Clinical Neurophysiology 87(2), S60-
    • Holder, D. S. (1993). Opportunities for EIT in the nervous system. Clinical and Physiological Applications of Electrical Impedance Tomography , 166-175
    • Holder, D. S. (1993). Physiological constraints to imaging brain function using scalp electrodes. Clinical and Physiological Applications of Electrical Impedance Tomography. D. Holder (ed). UCL Press, London , 185-200
    • Holder, D. S., Binnie, C. D., Polkey, C. E. (1993). Cerebral impedance changes during seizures in human subjects: implications for non-invasive focus detection by electrical impedance tomography (EIT). Brain Topography 5, 331-
    • Holder, D. S., Brown, B. H. (1993). Biomedical applications of EIT: a critical review. Clinical and physiological applications of electrical impedance tomography , 6-40
    • Holder, D. S., Temple, A. J. (1993). Effectiveness of the Sheffield EIT system in distinguishing patients with pulmonary pathology from a series of normal subjects. Clinical and physiological applications of electrical impedance tomography , 277-298
    • Holder, D. S., Temple, A. J. (1993). Effectiveness of the Sheffield KIT system in. Clinical and Physiological Applications of Electrical Impedance Tomography , 277-
    • Newell, J. C., Isaacson, D., Cheney, M., Saulnier, G. J., Gisser, D. G., Goble, J. C., Cook, R. D., Edic, P. M., Newton, C. A., Holder, D. S. (1993). In vivo impedance images using sinusoidal current patterns. Clinical and Physiological Applications of Electrical Impedance Tomography , 277-298
    • Smallwood, R. H., Nour, S., Mangnall, Y. F., Smythe, A., Holder, D. S. (1993). Impedance imaging and gastric motility. Clinical and Physiological Applications of Electrical Impedance Tomography , 145-153

    1992

    • Clarke, C. E., Holder, D. S., Currie, S., Stone, J. (1992). Cerebral localisation in articulatory dyspraxia. Journal of neurology, neurosurgery, and psychiatry 55(2), 168-
    • Holder, D. S. (1992). Detection of cerebral ischaemia in the anaesthetised rat by impedance measurement with scalp electrodes: Implications for non-invasive imaging of stroke by electrical impedance tomography. Clinical Physics and Physiological Measurement 13(1), 63-
    • Holder, D. S. (1992). Detection of cortical spreading depression in the anaesthetised rat by impedance measurement with scalp electrodes: Implications for non-invasive imaging of the brain with electrical impedance tomography. Clinical Physics and Physiological Measurement 13(1), 77-
    • Holder, D. S. (1992). Effects of urethane, alphaxolone/alphadolone, or halothane with or without neuromuscular blockade on survival during repeated episodes of global cerebral ischaemia in the rat. Laboratory animals 26(2), 107-113
    • Holder, D. S. (1992). Electrical Impedance Tomography of brain function. Brain topography 5(2), 87-93
    • Holder, D. S. (1992). Electrical impedance tomography of global cerebral ischaemia with cortical or scalp electrodes in the anaesthetised rat. Clinical Physics and Physiological Measurement 13(1), 87-98
    • Holder, D. S. (1992). Electrical impedance tomography with cortical or scalp electrodes during global cerebral ischaemia in the anaesthetised rat. Clinical Physics and Physiological Measurement 13(1), 87-
    • Holder, D. S. (1992). Impedance changes during the compound nerve action potential: Implications for impedance imaging of neuronal depolarisation in the brain. Medical and Biological Engineering and Computing 30(2), 140-146
    • Holder, D. S., Temple, A. J. (1992). Electrical impedance tomography during pulmonary ventilation and perfusion in man. Journal of Physiology 446
    • McAdams, E. T., McLaughlin, J. A., Holder, D. S. (1992). Neurosensors: A review of some fundamental electrode parameters. Proc. Satellite Symposium on Neuroscience and Technology: 14th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, Nov , 226-234

    1989

    • HOLDER, D. (1989). CHANGES IN IMPEDANCE DURING THE ACTION-POTENTIAL IN ISOLATED CRAB NERVE-IMPLICATIONS FOR APPLIED POTENTIAL TOMOGRAPHY (APT) OF NEURONAL DISCHARGE. JOURNAL OF PHYSIOLOGY-LONDON. ( Vol. 415 pp.P56-P56). CAMBRIDGE UNIV PRESS 40 WEST 20TH STREET, NEW YORK, NY 10011-4211.
    • Holder, D. S. (1989). Impedance changes during evoked nervous activity in human subjects: implications for the application of applied potential tomography (APT) to imaging neuronal discharge. Clinical Physics and Physiological Measurement 10(3), 267-

    1988

    • Holder, D. S., Gardner-Medwin, A. R. (1988). Some possible neurological applications of applied potential tomography. Clinical Physics and Physiological Measurement 9(4A), 111-

    1987

    • Holder, D. S. (1987). Feasibility of developing a method of imaging neuronal activity in the human brain: a theoretical review. Medical and Biological Engineering and Computing 25(1), 2-11
    • Holder, D. S., Scott, A., Hannaford, B., Stark, L. (1987). High resolution electromyogram of the human eyeblink. Electromyography and Clinical Neurophysiology 27(6), 481-488 Author URL

    1986

    • Holder, D. S. (1986). Future perspectives in imaging human brain function: a theoretical analysis of techniques that could be used to image neuronal firing in the human brain. In PET and NMR: New perspectives in neuroimaging and in clinical neurochemistry ( ).

    1985

    • Holder, D. S. (1985). The Potential Use of Electron Spin Resonance Impedance Measurement to Image Neuronal Electrical Activity in the Human Brain. Electric and Magnetic Fields in Medicine and Biology, Proc. Conf., London

    1982

    • Sarson, D. L., Wood, S. M., Holder, D., Bloom, S. R. (1982). The effect of glucose-dependent insulinotropic polypeptide infused at physiological concentrations on the release of insulin in man. Diabetologia 22(1), 33-36