Items where Author is "Holder, David S."

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Number of items: 31.

Abascal, Juan-Felipe and Arridge, Simon R. and Atkinson, David and Horesh, Raya and Fabrizi, Lorenzo and De Lucia, Marzia and Horesh, Lior and Bayford, Richard and Holder, David 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). pp. 258-268. ISSN 1095-9572

Abascal, Juan-Felipe and Arridge, Simon R. and Bayford, Richard and Holder, David S. (2008) Comparison of methods for optimal choice of the regularization parameter for linear electrical impedance tomography of brain function. Physiological measurement, 29 (11). pp. 1319-1334. ISSN 0967-3334

Yerworth, Rebecca J. and Zhang, Yan and Tidswell, A.T. and Bayford, Richard and Holder, David S. (2007) Use of statistical parametric mapping (SPM) to enhance electrical impedance tomography (EIT) image sets. Physiological measurement, 28 (7). S141-S151. ISSN 0967-3334

Abascal, Juan-Felipe and Arridge, Simon R. and Lionheart, William R. B. and Bayford, Richard and Holder, David S. (2007) Validation of a finite-element solution for electrical impedance tomography in an anisotropic medium. Physiological measurement, 28 (7). S129-S140. ISSN 0967-3334

McEwan, A. and Romsauerova, A. and Yerworth, Rebecca J. and Horesh, Lior and Bayford, Richard and Holder, David S. (2006) Design and calibration of a compact multi-frequency EIT system for acute stroke imaging. Physiological Measurement, 27 (5). S199-S210. ISSN 0967-3334

Fabrizi, Lorenzo and Sparkes, Matthew and Horesh, Lior and Abascal, Juan-Felipe and McEwan, A. and Bayford, Richard and Elwes, R. and Binnie, Colin D. and Holder, David 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-S174. ISSN 0967-3334

Romsauerova, A. and McEwan, A. and Horesh, Lior and Yerworth, Rebecca J. and Bayford, Richard and Holder, David 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-S161. ISSN 0967-3334

Bayford, Richard and Fritschy, J. and Holder, David S. and Horesh, Lior (2005) Using the GRID to improve the computation speed of electrical impedance tomography (EIT) reconstruction algorithms. Physiological Measurement . ISSN 0967-3334

Tizzard, Andrew and Horesh, Lior and Yerworth, Rebecca J. and Holder, David S. and Bayford, Richard (2005) Generating accurate finite element meshes for the forward model of the human head in EIT. Physiological Measurement, 26 (2). S251-S262. ISSN 0967-3334

Fritschy, J. and Horesh, Lior and Holder, David S. and Bayford, Richard (2005) Applications of GRID in clinical neurophysiology and electrical impedance tomography of brain function. Studies in health technology and informatics., 112 . pp. 138-145. ISSN 0926-9630

Tizzard, Andrew and Holder, David S. and Bayford, Richard (2005) Generating surfaces for registration and warping FE meshes for the forward model in EIT of brain function. In: EMBEC 05: The 3rd European Medical and Biological Engineering Conference. IFMBE Proceedings (11). Springer, pp. 1727-1983.

Ahadzi, Gershon M. and Liston, Adam D. and Bayford, Richard and Holder, David S. (2004) Neuromagnetic field strength outside the human head due to impedance changes from neuronal depolarization. Physiological Measurement, 25 (1). pp. 365-378. ISSN 0967-3334

Dong, Guoya and Liu, Heshang and Bayford, Richard and Yerworth, Rebecca J. and Gao, Shangkai and Holder, David S. and Yan, Weili (2004) The spatial resolution improvement of EIT images by GVSPM-FOCUSS algorithm. Physiological Measurement, 25 (1). pp. 209-225. ISSN 0967-3334

Horesh, Lior and Bayford, Richard and Yerworth, Rebecca J. and Tizzard, Andrew and Ahadzi, Gershon M. and Holder, David S. (2004) Beyond the linear domain: the way forward in MFEIT reconstruction of the human head. In: International Conference on Electrical Bioimpedance and Electrical Impedance Tomography : proceedings of ICEBI XII - EIT V, 20-24 June, 2004, Gdańsk, Poland (2 vols). Nowakowski, Antoni and Wtorek, J. and Bujnowski, A. and Janczulewicz, A., eds. Gdansk University of Technology, Gdansk, Poland, pp. 683-686. ISBN 9788391768167

Tizzard, Andrew and Bayford, Richard and Horesh, Lior and Yerworth, Rebecca J. and Holder, David S. (2004) Effects of warping finite element meshes for the forward model of the head in EIT. In: Proceedings of the XII International Conference of Electrical Bioimpedance & V Electrical Impedance Tomography. Nowakowski, Antoni, ed. Gdansk University of Technology, Gdansk, Poland, pp. 495-498. ISBN 9788391768167

Yerworth, Rebecca J. and Horesh, Lior and Bayford, Richard and Tizzard, Andrew and Holder, David S. (2004) Robustness of linear and nonlinear reconstruction algorithms for brain EITS. In: International Conference on Electrical Bioimpedance and Electrical Impedance Tomography : proceedings of ICEBI XII - EIT V, 20-24 June, 2004, Gdańsk, Poland. [2 vols.]. Nowakowski, Antoni and Wtorek, J. and Bujnowski, A. and Janczulewicz, A., eds. Gdansk University of Technology, Gdansk, Poland, pp. 499-502. ISBN 9788391768167

Liston, Adam D. and Bayford, Richard and Holder, David S. (2004) The effect of layers in imaging brain function using electrical impedance tomograghy. Physiological Measurement, 25 (1). pp. 143-158. ISSN 0967-3334

Yerworth, Rebecca J. and Bayford, Richard and Brown, B. and Milnes, P. and Conway, M. and Holder, David S. (2003) Electrical impedance tomography spectroscopy (EITS) for human head imaging. Physiological Measurement, 24 (2). pp. 477-489. ISSN 0967-3334

Dong, Guoya and Bayford, Richard and Gao, Shangkai and Saito, Yoshifuru and Yerworth, Rebecca J. and Holder, David S. and Yan, Weili (2003) The application of the generalized vector sample pattern matching method for EIT image reconstruction. Physiological Measurement, 24 (2). pp. 449-466. ISSN 0967-3334

Tidswell, A.T. and Bagshaw, Andrew P. and Holder, David S. and Yerworth, Rebecca J. and Eadie, L. and Murray, S. and Morgan, L. and Bayford, Richard (2003) A comparison of headnet electrode arrays for electrical impedance tomography of the human head. Physiological Measurement, 24 (2). pp. 527-544. ISSN 0967-3334

Liston, Adam D. and Bagshaw, Andrew P. and Bayford, Richard and Tizzard, Andrew and Tidswell, A.T. and Dehghani, Hamid and Holder, David S. (2003) Effects of modelling layers and realistic geometry in reconstruction algorithms for EIT of brain function. In: 4th Conference on Biomedical Applications of Electrical Impedance Tomography, Manchester, UK. (Unpublished)

Bayford, Richard and Eadie, L. and Fitzgerald, A. J. and Holder, David S. (2002) 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). pp. 668-675. ISSN 0278-0062

Yerworth, Rebecca J. and Bayford, Richard and Cusick, G. and Conway, M. and Holder, David 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). pp. 149-158. ISSN 0967-3334

Liston, Adam D. and Bayford, Richard and Tidswell, A.T. and Holder, David S. (2002) A multi-shell algorithm to reconstruct EIT images of brain function. Physiological Measurement, 23 (1). pp. 105-119. ISSN 0967-3334

Bayford, Richard and Bagshaw, Andrew P. and Liston, Adam D. and Tizzard, Andrew and Holder, David S. (2002) Development of algorithms to image impedance changes inside the human head. In: The First Mummy Range Workshop on Electric Impedance Imaging, Colorado, US.

Tidswell, A.T. and Gibson, Adam and Bayford, Richard and Holder, David S. (2001) Three-dimensional electrical impedance tomography of human brain activity. NeuroImage, 13 (2). pp. 283-294. ISSN 1095-9572

Tidswell, A.T. and Gibson, Adam and Bayford, Richard and Holder, David S. (2001) Electrical impedance tomography of human brain activity with a two-dimensional ring of scalp electrodes. Physiological Measurement, 22 (1). pp. 167-175. ISSN 0967-3334

Bayford, Richard and Gibson, Adam and Tizzard, Andrew and Tidswell, Thomas and Holder, David 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). pp. 55-64. ISSN 0967-3334

Tidswell, A.T. and Gibson, Adam and Bayford, Richard and Holder, David S. (2001) Validation of a 3D reconstruction algorithm for EIT of human brain function in a realistic head-shaped tank. Physiological Measurement, 22 (1). pp. 177-185. ISSN 0967-3334

Bayford, Richard and Gibson, Adam and Tizzard, Andrew and Liston, Adam D. and Tidswell, A.T. and Bagshaw, Andrew P. and Holder, David 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. In: Proceedings of the XI international conference on electrical bio-impedance. Grimmes, Sverre and Martinsen, Orjan G. and Bruvoll, Heidi, eds. University of Oslo, Oslo, pp. 391-396. ISBN 8291853053

Gibson, Adam and Bayford, Richard and Holder, David S. (2000) Two-dimensional finite element modelling of the neonatal head. Physiological Measurement, 21 (1). pp. 45-52. ISSN 0967-3334

This list was generated on Mon Sep 1 19:35:28 2014 IST.