Browse by Divisions pre August 2011

Amundson, I., Schmidt, P. and Frampton, K.D. (2004) A decentralized approach to sound source localization with sensor networks. In, 2004 Proceedings of the ASME International Mechanical Engineering Congress & Exposition. ASME International Mechanical Engineering Congress & Exposition USA, American Society of Mechanical Engineers.

Andrianakis, I. and White, P.R. (2004) Adaptive bandwidth selection for mitigating the permutation problem in frequency domain ICA. At Sixth Institute of Mathematics and its Applications (IMA) International Conference on Mathematics in Signal Processing, Cirencester, UK, 14 - 16 Dec 2004. , 27-31.

Arredondo, M., Lebart, K., Lane, D. and Serrurier, A. (2004) Recovery of 3D information from underwater images. In, 13th International Symposium on Unmanned Untethered Submersible Technolgy, Durham, USA, Aug 2003.

Baumann, O.N. and White, P.R. (2004) A new metric for objective segmentation evaluation. In, Proceedings of the Sixth International Conference on Mathematics in Signal Processing, Cirencester, UK, 14-16 December 2004, Cirencester, UK, 14 - 16 Dec 2004. , 35-38.

Baumann, Oliver Nicholas (2004) Connected operators for unsupervised image segmentation. University of Southampton, Institute of Sound and Vibration Research, Doctoral Thesis , 214pp.

Beda, A., Jones, A., Phillips, D. and Simpson, D.M. (2004) Clustering of heart-rate variability responses during a psychological stress test. At PGBIOMED04: EMBSS UKRI Postgraduate Conference on Biomedical Engineering and Medical Physics, Southampton, UK, 10 - 11 Aug 2004. Southampton, UK, University of Southampton33pp.

Benassi, L. and Elliott, S.J. (2004) Active vibration isolation using an inertial actuator with local displacement feedback control. Journal of Sound and Vibration, 278, (4-5), 705-724. (doi:10.1016/j.jsv.2003.10.065).

Benassi, L. and Elliott, S.J. (2004) Suppression of plate vibrations using a modified inertial actuator. In, Proceedings of Institute of Acoustics Spring Conference, Institute of Sound and Vibration Research, Southampton, UK, 29-30 March 2004 , 567-578.

Benassi, L., Elliott, S.J. and Gardonio, P. (2004) Active vibration isolation using an inertial actuator with local force feedback control. Journal of Sound and Vibration, 276, (1-2), 157-79. (doi:10.1016/j.jsv.2003.07.019).

Bianchi, E., Gardonio, P. and Elliott, S.J. (2004) Smart panel with multiple decentralised units for the control of sound transmission. Part III: control system implementation. Journal of Sound and Vibration, 274, (1-2), 215-232. (doi:10.1016/j.jsv.2003.05.006).

Boltryk, P., Hill, M. and White, P.R. (2004) Peak-finding methods for improving the resolution of a sonar-based correlation velocity log. In, Proceedings of the Institute of Acoustics Symposium on Sonar Signal Processing. Institute of Acoustics Symposium on Sonar Signal Processing St. Albans, UK, Instititue of Acoustics, 206-213.

Boltryk, Peter J., Hill, Martyn, Keary, Alison C. and White, Paul R. (2004) Surface-fitting for improving the resolution of peak estimation on a sparsely sampled two-dimensional surface with high levels of variance, for an acoustic velocity log. Measurement Science and Technology, 15, (3), 581-591. (doi:10.1088/0957-0233/15/3/010).

Bravo, Teresa and Elliott, Stephen J. (2004) Variability of low frequency sound transmission measurements. Journal of the Acoustical Society of America, 115, (6), 2986-2997. ( doi:10.1121/1.1738452).

Brothers, R.J., Robb, G., Leighton, T.G., Heald, G.J., White, P.R. and Dix, J.K. (2004) Very high frequency backscatter from a rough sediment. In, Proceedings of the 7th European Conference on Underwater Acoustics. 7th European Conference on Underwater Acoustics, Delft, Holland, 5-8 July 2004 Delft, The Netherlands, Delft University of Technology, 613-618.

Camilleri, K.P., Borg, P., Fabri, S.G., Muscat, J. and James, C.J. (2004) Multiresolution elastic registration of head magnetic resonance images. In, Tilg, B. (ed.) Proceedings of IASTED International Conference on Biomedical Engineering. IASTED International Conference on Biomedical Engineering Calgary, Canada, Acta Press, 92-66.

Carmignani, C., Forte, P. and Rustighi, E. (2004) A fuzzy control for a magnetorheological squeeze-film damper. In, Proceedings of ISMA. ISMA 2004, International Conference on Noise and Vibration Engineering Leuven, Belgium, ISMA Publications, 187-200.

Collis, W.B., Robinson, S. and White, P.R. (2004) Synthesising film grain. In, 1st European Conference on Visual Media Production 15 - 16 Mar 2004. 4pp, 231-234.

Collis, W.B., Robinson, S. and White, P.R. (2004) Wire removal. At 1st European Conference on Visual Media Production, London, UK, 15 - 16 Mar 2004. 6pp, 133-138.

De Stefano, A. (2004) Complex wavelet transform for EMG analysis. In, IPEM Meeting on Signal Processing Applications in Clinical Neurophysiology, York, UK, 10 Feb 2004.

De Stefano, A., Allen, R., Burridge, J.H. and Yule, V.T. (2004) Complex wavelets for EMG analysis during gait of asymptomatic and pathological subjects. In, MEDICON 2004, Ischia, Italy, 31 Jul - 05 Aug 2004.

De Stefano, A., Allen, R. and White, P.R. (2004) Undecimated wavelet transform for enhancement of videofluoroscopic images. In, MEDICON 2004, Ischia, Italy, 31 Jul - 05 Aug 2004.

De Stefano, A., Burridge, J.H., Yule, V.T. and Allen, R. (2004) Effect of gait cycle selection on EMG analysis during walking in adults and children with gait pathology. Gait & Posture, 20, (1), 92-101. (doi:10.1016/S0966-6362(03)00099-7).

De Stefano, A., White, P.R. and Collis, W.B. (2004) Film grain reduction on colour images using undecimated wavelet transform. Image and Vision Computing, 22, (11), 873-882. (doi:10.1016/j.imavis.2004.04.002).

De Stefano, A., White, P.R. and Collis, W.B. (2004) Selection of thresholding scheme for image noise reduction on wavelet components using Bayesian estimation. Journal of Mathematical Imaging and Vision, 21, (3), 225-33. (doi:10.1023/B:JMIV.0000043738.05389.74).

De Stefano, A., White, P.R. and Collis, W.B. (2004) Training methods for image noise level estimation on wavelet components (in Special issue on Non-Linear Signal and Image Processing—Part II). EURASIP Journal on Applied Signal Processing, 2004, (16), 2400-2407. (doi:10.1155/S1110865704401218).

DeStefano, A., Allen, R. and White, P.R. (2004) Noise reduction in spine videofluoroscopic images using the undecimated wavelet transform. Computerized Medical Imaging and Graphics, 28, (8), 453-459. (doi:10.1016/j.compmedimag.2004.07.003).

Elliott, S., Harte, J., Kapadia, S. and Lutman, M. (2004) Prediction of OAE suppression with a dynamic nonlinear model. In, British Society of Audiology: Meeting on Experimental Studies of Hearing and Deafness, London, UK, 16 - 17 Sep 2004. London, UK, British Society of Audiology.

Elliott, S.J. (2004) Book review. S.O. Reza Moheimanip, Dunant Halim, Andrew J. Fleming, Spatial Control of Vibration: Theory and Experiments, World Scientific Press (UK) Ltd., Singapore, ISBN 981-238-337-9, 2003, pp. xii+223, price £50. Journal of Sound and Vibration, 276, (1-2), 473-474. (doi:10.1016/j.jsv.2004.05.002).

Elliott, S.J., Benassi, L., Brennan, M.J., Gardonio, P. and Huang, X. (2004) Mobility analysis of active isolation systems. Journal of Sound and Vibration, 271, (1-2), 297-321. (doi:10.1016/S0022-460X(03)00770-3).

Elliott, S.J., Bravo, T. and Benassi, L. (2004) Nearfield arrays for personal audio. In, Institute of Acoustics Spring Conference 2004, Southampton, UK, 29 - 30 Mar 2004. Southampton, UK, Institute of Acoustics.

Elliott, Steve (2004) Automatic control of sound and vibration. In, The 2004 UKACC Lecture: Automatic Control of Sound and Vibration, London, UK, 18 Mar 2004. London, UK, Institution of Mechanical Engineers.

Engels, W. and Elliott, S.J. (2004) Optimal velocity feedback control on a beam. In, IOA Spring Conference, St Albans, UK, 29 - 30 Mar 2004. St Albans, UK, Institute of Acoustics11pp, 579-589.

Fedele, F., Coleman, A.J., Leighton, T.G., White, P.R. and Hurrell, A.M. (2004) Development of a new diagnostic device for extracorporeal shock-wave lithotripsy. In, Proceedings of MEDICON 2004: X Mediterranean Conference on Medical and Biological Engineering 'Health in the Information Society', Ischia, Italy, 31 Jul-5 Aug 2004 , 4pp.

Feng, Z. and Allen, R. (2004) Evaluation of the effects of the communication cable on the dynamics of an underwater flight vehicle. Ocean Engineering, 31, (8-9), 1019-1035. (doi:10.1016/j.oceaneng.2003.11.001).

Feng, Z. and Allen, R. (2004) Reduced-order H∞ control of an autonomous underwater vehicle. Control Engineering Practice, 12, (12), 1511-1520. (doi:10.1016/j.conengprac.2004.02.004).

Forte, P., Paternò, M. and Rustighi, E. (2004) A magnetorheological fluid damper for rotor applications. International Journal of Rotating Machinery, 10, (3), 175-182. (doi:10.1155/S1023621X04000181).

Frampton, K.D. (2004) The effect of coupling on radiation from convected fluid loaded plates. In, 2004 Proceedings of the ASME International Mechanical Engineering Congress & Exposition. ASME International Mechanical Engineering Conference & Exposition USA, American Society of Mechanical Engineers.

Gardonio, P. (2004) Book review. Smart technologies. Journal of Sound and Vibration, 270, (4-5), 1089-1090. (doi:10.1016/j.jsv.2003.12.002).

Gardonio, P., Bianchi, E. and Elliott, S.J. (2004) Smart panel with multiple decentralised units for the control of sound transmission. Part II: design of the decentralised control units. Journal of Sound and Vibration, 274, (1-2), 193-213. (doi:10.1016/j.jsv.2003.05.007).

Gardonio, P., Bianchi, E. and Elliott, S.J. (2004) Smart panel with multiple decentralized units for the control of sound transmission. Part I: theoretical predictions. Journal of Sound and Vibration, 274, (1-2), 163-232. (doi:10.1016/j.jsv.2003.05.004).

Gardonio, P. and Brennan, M.J. (2004) Mobility and impedance methods in structural dynamics. In, Fahy, Frank (ed.) Advanced Applications in Acoustics, Noise and Vibration. London, Taylor and Francis, 389-447.

Gardonio, P. and Elliott, S.J. (2004) Smart panels for active structural acoustic control. Journal of Smart Materials and Structures, 13, (6), 1314-1336. (doi:10.1088/0964-1726/13/6/005).

Gavagni, M., Gardonio, P. and Elliott, S.J. (2004) Theoretical study of a velometer sensor-piezoelectric patch actuator pair for direct velocity feedback control systems. Southampton, University of Southampton (ISVR Technical Report, (303) ).

Harland, E.J. and Armstrong, M.S. (2004) The real-time detection of the calls of cetacean species. Canadian Acoustics, 32, (2), 76-82.

Harte, J.M. and Elliott, S.J. (2004) The compression curves of different models of cochlear nonlinearities (Abstract). In, 147th meeting of the Acoustical Society of America, New York, USA, USA, Acoustical Society of America1pp.

Harte, James M., Elliott, Steven J. and Rice, Henry (2004) The compression curves of different models of cochlear nonlinearities. Journal of the Acoustical Society of America, 115, (5), 2422.

Harvey, Richard, Walker, Greg and Frampton, Ken (2004) Distributed control to improve performance of thermoelectric coolers. In, Proceedings of 2004 ASME International Mechanical Engineering Congress. 2004 ASME International Mechanical Engineering Conference and Exposition USA, American Society of Mechanical Engineers.

Hesse, C.W. and James, C.J. (2004) A stepwise statistical approach to model order estimation in blind source separation. In, Proceedings of the Sixth IMA International Conference on Mathematics in Signal Processing, Cirencester, UK, 14-16 December 2004 , 99-102.

Hesse, C.W., Seiss, E., Bracewell, R.M. and Praamstra, P. (2004) Absence of gaze direction effects on EEG measures of sensorimotor function. Clinical Neurophysiology, 115, (1), 29-38. (doi:10.1016/S1388-2457(03)00302-X).

Ishimitsu, S. and Elliott, S.J. (2004) Improvement of the convergence property of adaptive feedforward controllers and their application to the active control of ship interior noise. Acoustical Science and Technology, 25, (3), 181-187. (doi 10.1250/ast.25.181).

Johansson, A.T. and White, P.R. (2004) A comparison of two methods for cetacean tonal detection and characterisation, with emphasis on performance at crossing frequencies. In, Proceedings of the Institute of Acoustics Symposium on Bio-Sonar Systems and Bio-Acoustics. Institute of Acoustics Symposium on Bio Sonar Systems and Bio-Acoustics St. Albans, UK, Institute of Acoustics.

Johansson, A.T. and White, P.R. (2004) Detection and characterization of marine mammal calls by parametric modelling. Canadian Acoustics, 32, (2), 83-92.

Leighton, T.G., Dumbrell, H.A., Heald, G.J. and White, P.R. (2004) The possibility and exploitation of nonlinear effects in the near-surface oceanic bubble layer. In, Proceedings of the Seventh European Conference on Underwater Acoustics, Delft, Holland, 5-8 July 2004 , 205-210.

Leighton, T.G., Richards, S.D. and White, P.R. (2004) Marine mammal signals in bubbly water. In, Proceedings of the Institute of Acoustics Symposium on Bio-sonar and Bioacoustics Systems. Institute of Acoustics Symposium on Bio-sonar and Bioacoustics Systems , Institute of Acoustics.

Leighton, Timothy G., Richards, Simon D. and White, Paul R. (2004) Trapped within a 'wall of sound': a possible mechanism for the bubble nets of the humpback whales. Acoustics Bulletin, 29, (1), 24-29.

Liu, J., Simpson, D.M. and Allen, R. (2004) A suggestion for selecting parameters in the assessment of cerebral autoregulation. At PGBIOMED04: 3rd IEEE EMBSS UK & RI Postgraduate Conference in Biomedical Engineering & Medical Physics, Southampton, UK, 10 - 11 Aug 2004. Southampton, UK, University of Southampton25pp.

Liu, J., Simpson, D.M., Pamerai, R.B., Ramos, E.G. and Allen, R. (2004) Assessment of cerebral autoregulation using a linear filter model: analysis of dispersion. In, Mediterranean Conference on Medical and Biological Engineering MEDICON, Ischia, Italy, 31 Jul - 05 Aug 2004. Italy, 4pp.

Lv, J., Bell, S.L. and Simpson, D.M. (2004) A statistical test for the detection of auditory evoked potentials. In, IPEM Annual Scientific Meeting, York, UK, 06 - 08 Sep 2004.

Lv, J., Simpson, D.M. and Bell, S.L. (2004) Objective tests for the detection of auditory evoked potentials. In, 3rd IEEEPGBIOMED04: EMBSS UK & RI Postgraduate Conference in Biomedical Engineering & Medical Physics, Southampton, UK, Southampton, UK, University of Southampton2pp, 1-2.

Maury, C. and Elliott, S.J. (2004) Analytic solutions of the radiation modes problem and the active control of sound power. In, ICA2004 :The 18th International Congress on Acoustics, Kyoto, Japan, 04 - 09 Apr 2004. 4pp, 2157-2160.

Nightingale, T. R. T., Kohler, K. and Rohlfing, J. (2004) On predicting structure borne sound transmission from wood studs to direct-attached gypsum board. In, 18th International Congress on Acoustics ICA 2004 "Acoustic Science and Technology for Quality of Life" , , 2699-2702.

Ojomo, E., Burundee, P., Amundson, I. and Frampton, K.D. (2004) Simulation of synchronized animal calling with a distributed sensor network. In, Proceedings of 146th Meeting of the Acoustical Society of America. 146th Meeting of the Acoustical Society of America USA, Acoustical Society of America.

Papadopoulos, T. and Nelson, P.A. (2004) The effectiveness of cross-talk cancellation and equalisation of electroacoustic plants in virtual acoustic imaging systems. In, Institute of Acoustics Spring Conference 2004, Southampton, UK, 29 - 30 Mar 2004. Institute of Acoustics.

Paulitsch, Christoph, Gardonio, Paolo, Elliott, S.J., Sas, Paul and Boonen, Rene (2004) Design of a lightweight, electrodynamic, inertial actuator with integrated velocity sensor for active vibration control of a thin lightly-damped panel. In, Proceedings of ISMA. ISMA 2004: International Conference on Noise and Vibration Engineering Leuven, Belgium, ISMA Publications, 239-254.

Paulitsch, Christoph K., Gardonio, Paolo and Elliott, Stephen J. (2004) Active vibration damping using a self-sensing electrodynamic actuator. In, Wang, Kon-Well (ed.) Smart Structures and Materials 2004: Damping and Isolation. Smart Structures and Materials and NDA for Health Monitoring and Diagnostics Bellingham, USA, International Society for Optical Engineering, 282-293. (Proceedings of SPIE, 5386). (doi:10.1117/12.539737).

Pierzycki, R.H. and Elliott, S.J. (2004) Comparison of two locally active models of the cochlea. Southampton, UK, University of Southampton, Institute of Sound and Vibration Research, 151pp. (ISVR Technical Memorandum, (938) ).

Ramos, E.G., Nadal, J., Panerai, R.B., Simpson, D.M. and Evans, D.H. (2004) An automatic selection method for cerebral blood flow autoregulation signals from neonates. In, Third Latin American Congress on Biomedical Engineering (CLAEB2004), Joao Pessoa, Brazil, 22 - 25 Sep 2004.

Rees, L.E. and Elliott, S.J. (2004) Psychoacoustic modelling for active sound profiling in automobiles. In, Proceedings of Institute of Acoustics Spring Conference, Institute of Sound and Vibration Research, Southampton, UK, 29-30 March 2004. Institute of Acoustics Spring Conference, Institute of Sound and Vibration Research St Albans, UK, Institute of Acoustics, 337-347.

Richards, S.D., White, P.R. and Leighton, T.G. (2004) Volume absorption and volume reverberation due to microbubbles and suspended particles in a ray-based sonar performance model. In, Proceedings of the 7th European Conference on Underwater Acoustics. 7th European Conference on Underwater Acoustics , European Conference on Underwater Acoustics, 173-178.

Rustighi, E., Brennan, M.J. and Mace, B.R. (2004) Design of the controller for a shape memory alloy adaptive tuned vibration absorber. Southampton, University of Southampton, Institute of Sound and Vibration Research, 84pp. ( ISVR Technical Memorandum, (933) ).

Rustighi, E., Carmignani, C. and Forte, P. (2004) Experimental identification of the dynamic coefficients of mechanical systems by means of modulating functions. In, IFToMM The Eleventh World Congress in Mechanism and Machine Science, Tianjin, China, 01 - 04 Apr 2004. Tianjin, China, International Federation for the Promotion of Mechanism and Machine Science.

Rustighi, E., Mace, B.R. and Brennan, M.J. (2004) Real-time control of a shape memory alloy adaptive tuned vibration absorber. In, ISMA 2004: International Conference on Noise and Vibration Engineering, Leuven, Belgium, 20 - 22 Sep 2004. Leuven, Belgium, ISMA Publications, 255-268.

Rustighi, Emiliano (2004) Dynamics of rotating machinery: analysis, identification and control [Dinamica degli organi rotanti: analisi, identificazione e controllo]. University of Pisa, Italy, Department of Mechanical, Nuclear and Production Engineering, Doctoral Thesis , 191pp.

Schmidt, P., Amundson, I. and Frampton, K.D. (2004) A decentralized algorithm for acoustic localization using a distributed sensor network. Journal of the Acoustical Society of America, 147th Meeting of the Acoustical Society of America, 115, (5 Part 2), 2578.

Simon, Gyula, Maróti, Miklós, Lédeczi, Ákos, Balogh, György, Kusy, Branislav, Nádas , András, Pap, Gábor, Sallai, János and Frampton, Ken (2004) Sensor network-based countersniper system. In, Proceedings of the 2nd International Conference on Embedded Networked Sensor Systems. 2nd International Conference on Embedded Networked Sensor Systems New York, USA, Association for Computing Machinery, 1-12. (doi:10.1145/1031495.1031497).

Simpson, D.M. and De Stefano, A. (2004) Digitizing signals - a short tutorial guide. SCOPE, 13, (4), 9-15.

Simpson, D.M. and DeStefano, A. (2004) Digitising signals - a short tutorial guide. SCOPE, 13, (4), 9-16.

Simpson, D.M., Liu, J. and Allen, R. (2004) High spontaneous variability in blood pressure helps in assessing blood flow control. At Third Latin American Congress on Biomedical Engineering (CLAEB2004), Joao Pessoa, 22-25 September 2004, João Pessoa, Brazil, 22 - 25 Sep 2004.

Simpson, D.M., Panerai, R.B., Ramos, E.G., Lopes, J.M.A., Villar Marinatto, M.N., Nadal, J. and Evans, D.H. (2004) Assessing blood flow control through a bootstrap method. IEEE Transactions on Biomedical Engineering, 51, (7), 1284-1286. (doi: 10.1109/TBME.2004.827947).

Subari, K.S., Shadle, C.H., Barney, A. and Damper, R.I. (2004) Comparison of fricative vocal tract transfer functions derived using two different segmentation techniques. In, International Conference on Signal Processing 2004, Istanbul, Turkey, 17 - 19 Dec 2004. 4pp.

Tao, T. and Frampton, K.D. (2004) Decentralized vibration control with networked embedded systems. In, 2004 Proceedings of the ASME International Mechanical Engineering Congress & Exposition. ASME International Mechanical Engineering Conference and Exposition USA, American Society of Mechanical Engineers.

Vasques, C.M.A., Mace, B.R., Gardonio, P. and Dias Rodrigues, J. (2004) Analytical formulation and finite element modelling of beams with arbitrary active constrained layer damping treatments. Southampton, UK, University of Southampton, Institute of Sound and Vibration Research, 47pp. (ISVR Technical Memorandum, (934) ).

Walker, D.G., Frampton, K.D. and Harvey, R.D. (2004) Distributed control of thermoelectric coolers. In, Proceedings of ITHERM '04. The Ninth Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems, 2004. ITHERM '04. The Ninth Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems, 2004 USA, Institute of Electrical and Electronics Engineers, 361-366.

Walsh, L.D., Hesse, C.W., Morgan, D.L. and Proske, U. (2004) Human forearm position sense after fatigue of elbow flexor muscles. Journal of Physiology, 558, (2), 705-715. (doi:10.1113/jphysiol.2004.062703).

White, P.R. (2004) Modelling of sound propagation in the ocean. In, Fahy, Frank and Walker, John (eds.) Advanced Applications in Acoustics, Noise and Vibration. UK, Taylor & Francis, 154-180.

White, P.R. (2004) On the performance of phase based processing schemes. In, Proceedings of the Institute of Acoustics Symposium on Sonar Signal Processing. Institute of Acoustics Symposium on Sonar Signal Processing St. Albans, UK, Institute of Acoustics, 35-40.

White, P.R., Baumann, O. and DeStefano, A. (2004) On improving the noise reduction algorithms using image segmentation. In, Proceedings of European Signal Processing Conference (EUSIPCO), Vienna, Austria, 06 - 10 Sep 2004. XII. European Signal Processing Conference, E U S I P C O 2 0 0 43pp, 501-504.

White, P.R. and Hammond, J.K. (2004) Signal processing techniques. In, Fahy, Frank and Walker, John (eds.) Advanced Applications in Acoustics, Noise and Vibration. UK, Taylor & Francis, 1-50.

White, P.R., Leighton, T.G. and Yim, G.T. (2004) Exploitation of higher order statistics to compute bubble cloud densities: evading Olber's paradox. In, Proceedings of the 7th European Conference on Underwater Acoustics. Proceedings of the Seventh European Conference on Underwater Acoustics , European Conference on Underwater Acoustics, 223-228.

Zheng, Yalin, Nixon, M.S. and Allen, R. (2004) Automated segmentation of lumbar vertebrae in digital videofluoroscopy images. IEEE Transactions on Medical Imaging, 23, (1), 45-52. (doi:10.1109/TMI.2003.819927).