Use of statistical parametric mapping (SPM) to enhance electrical impedance tomography (EIT) image sets

Physiological Measurement

Volumn 28, Issue 7, 2007, Pages

  Yerworth, R J ^a   Zhang, Y ^b   Tidswell, T ^c   Bayford, R H ^b   Holder, D S ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b MIDDLESEX UNIVERSITY   (United Kingdom)

^c ADDENBROOKE S HOSPITAL   (United Kingdom)

Author keywords

EIT; Image quality; SPM

Indexed keywords

ELECTRIC IMPEDANCE TOMOGRAPHY; FINITE ELEMENT METHOD; IMAGE ANALYSIS; IMAGE QUALITY; MAPPING; NEUROIMAGING; OPTICAL TRANSFER FUNCTION; QUALITY CONTROL; SIGNAL TO NOISE RATIO;

CLINICAL USE; DIFFERENCE ALGORITHMS; ELECTRICAL IMPE DANCE TOMOGRAPHY (EIT); FINITE ELEMENT MODELLING (FEM); HUMAN HEAD; IMAGES SETS; LINEAR TIME; POINT-SPREAD FUNCTION; STATISTICAL PARAMETRIC MAPPING; TIME-DIFFERENCES;

IMAGE ENHANCEMENT;

SODIUM CHLORIDE;

ALGORITHM; COMPUTER ASSISTED IMPEDANCE TOMOGRAPHY; CONFERENCE PAPER; HUMAN; HUMAN TISSUE; IMAGE RECONSTRUCTION; PRIORITY JOURNAL; SIGNAL NOISE RATIO; SKULL; STATISTICAL ANALYSIS; STATISTICAL PARAMETERS;

EID: 34447108195     PISSN: 09673334     EISSN: 13616579     Source Type: Journal    
DOI: 10.1088/0967-3334/28/7/S11     Document Type: Conference Paper

References (21)

1. Andrew R and MacVicar B M 1994 Imaging cell volume changes and neuronal excitation in the hippocampal slice Neuroscience 62 371-83
2. 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 and Holder D S 2003 Electrical impedance tomography of human brain function using reconstruction algorithms based on the finite element method Neuroimage 20 752-64
3. Geddes L A and Baker L E 1967 The specific resistance of biological material-a compendium of data for the bio-medical engineer and physiologist Med. Biol. Eng. 5 271-93
4. Guardo R, Boulay C, Murray B and Bertrand M 1991 An experimental study in electrical impedance tomography using backprojection reconstruction IEEE Trans. Biomed. Eng. 38 617-27
5. Holder D S 1987 Feasibility of developing a method of imaging neuronal activity in the human brain: a theoretical review Med. Biol. Eng. Comput. 25 2-11
6. Holder D S, Rao A and Hanquan Y 1996 Imaging of physiologically evoked responses by electrical impedance tomography with cortical electrodes in the anaesthetised rabbit Physiol. Meas. A 17 179-86
7. Jain H, Isaacson D, Edic P and Newell J 1997 Electrical Impedance Tomography of complex conductivity distributions within noncircular boundary IEEE Trans. Biomed. Eng. 44 1051-60
8. Kiebel S, Poline J, Friston K, Holmes A and Worsely K 1999 Robust smoothness estimation in statistical parametric maps using standardized residuals from the general linear model NeuroImage 10 756-66
9. Liston A, Bayford R and Holder D 2004 The effect of layers in imaging brain function using electrical impedance tomography Physiol. Meas. 25 143-58
10. Lux H, Heinemann U and Dietzel I 1986 Ionic changes and alterations in the size of the extracellular space during epileptic activity Adv. Neurol. 44 619-39
11. Mangnall Y F, Baxter A J, Avill R, Bird N C, Brown B H, Barber D C, Seagar A D, Johnson A G and Read N W 1987 Applied potential tomography: a new noninvasive technique for assessing gastric function Clin. Phys. Physiol. Meas. 8 119
12. Metherall P, Barber D C, Smallwood R H and Brown B H 1996 Three-dimensional electrical impedance tomography Nature 380 509-12
13. Newell J C, Blue R S, Isaacson D, Saulnier G J and Ross A S 2001 Phasic Three-Dimensional Impedance Imaging of Cardiac Activity (London: Biomedical Applications of EIT)
14. Rabbani K, Hassan M and Kiber A 1996 3D object localization using EIT measurements at two levels Physiol. Meas. 17 189-99
15. Rank J B 1963 Specific impedance of rabbit cerebral cortex Exp. Neurol. 7 144-52
16. Rao A, Gibson A and Holder D 1997 EIT images of electrically induced epileptic activity in anaesthetised rabbits Med. Biol. Eng. Comput. 35 327-9
17. Sylvester J and Uhlmann G 1987 A global uniqueness theorem for an inverse boundary value problem Ann. Math. 2nd Ser. 125 153-69
18. Tidswell A T, Gibson A, Bayford R H and Holder D S 2001 Three-dimensional electrical impedance tomography of human brain activity NeuroImage 13 283-94
19. Tidswell A T, Gibson A, Bayford R H and Holder D S 2001 Validation of a 3D reconstruction algorithm for EIT of human brain function in a realistic head-shaped tank Physiol. Meas. 22 177-85
20. Tizzard A, Horesh L, Yerworth R-J, Holder D-S and Bayford R-H 2005 Generating accurate finite element meshes for the forward model of the human head in EIT Physiol. Meas. 26 S251-61
21. Yerworth R J, Bayford R H, Cusick G, Conway M and Holder D S 2002 Design and performance of the UCLH Mark 1b 64 channel EIT system, optimised for imaging brain function Physiol. Meas. 23 149-58