Krylov subspace iterative techniques: On the detection of brain activity with electrical impedance tomography

IEEE Transactions on Medical Imaging

Volumn 21, Issue 6, 2002, Pages 596-603

  Polydorides, Nick ^a   Lionheart, William R B ^a   McCann, Hugh ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Brain activity; Computational efficiency; Conjugate gradients; Electrical impedance tomography; Regularization

Indexed keywords

ALGORITHMS; BRAIN; COMPUTER SIMULATION; ELECTRIC IMPEDANCE TOMOGRAPHY; IMAGE RECONSTRUCTION; ITERATIVE METHODS; LARGE SCALE SYSTEMS; MATHEMATICAL MODELS; NONLINEAR SYSTEMS; TISSUE;

PRE-CONDITIONED CONJUGATE GRADIENTS (PCG);

MEDICAL IMAGING;

DIAGNOSTIC AGENT;

ALGORITHM; ARTICLE; BIOLOGICAL MODEL; BRAIN MAPPING; COMPARATIVE STUDY; COMPUTER SIMULATION; FINITE ELEMENT ANALYSIS; HEAD; HISTOLOGY; HUMAN; IMAGE ENHANCEMENT; IMPEDANCE; METHODOLOGY; PHYSIOLOGY; STATISTICAL MODEL; THREE DIMENSIONAL IMAGING; TOMOGRAPHY; VISUAL CORTEX;

ALGORITHMS; BRAIN MAPPING; COMPUTER SIMULATION; ELECTRIC IMPEDANCE; FINITE ELEMENT ANALYSIS; HEAD; HUMANS; IMAGE ENHANCEMENT; IMAGING, THREE-DIMENSIONAL; MODELS, BIOLOGICAL; MODELS, STATISTICAL; TOMOGRAPHY; VISUAL CORTEX;

EID: 0036591477     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMI.2002.800607     Document Type: Article

References (26)

1. Topical review: Optical tomography in medical imaging
2. The use of multiple data types in time-resolved optical absorption and scattering tomography (TOAST)
3. Review imaging with electricity: Report on the European concerted action on impedance tomography
4. Imaging of cortical spreading depression by EIT: Implications for localization of epileptic foci
5. Applied potential tomography-Data collection problems
6. NOSER: An algorithm for solving the inverse conductivity problem
7. Electrical impedance tomography
8. Topical review. The electrical resistivity of human tissues (100 Hz-10 MHz): A meta analysis of review studies
9. Iterative methods for nearly singular linear systems
10. Conjugate gradient type methods for ill-posed problems
11. Assessment and calibration of a low-frequency system for electrical impedance tomography (EIT), optimized for use in imaging brain function in ambulant human subjects
12. Imaging of physiologically evoked responses by electrical impedace tomography with cordical electrodes in an anaesthesised rabbit
13. Boundary shape and electrical impedance tomography
14. The conductivity of the human skull: Results of in vivo and in vitro measurements
15. Detection and quantification of intraperitonial fluid using electrical impedance tomography
16. Existence and uniqueness for electrode models for electric current computed tomography
17. 3D simulation of EIT for monitoring impedance variations within the human head
18. Tikhonov regularization and prior information in electrical impedance tomography
19. Dynamical electrical impedance tomography
20. Three-dimensional electrical impedance tomography based on the complete electrode model