Source localization in an inhomogeneous physical thorax phantom

Physics in Medicine and Biology

Volumn 44, Issue 8, 1999, Pages 1969-1981

  Tenner, U ^a   Haueisen, J ^b   Nowak, H ^b   Leder, U ^b   Brauer, H ^c  

^a UNIVERSITY OF ULM   (Germany)

^b FRIEDRICH SCHILLER UNIVERSITY JENA   (Germany)

^c ILMENAU UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

PLATINUM;

ACCURACY; ARTICLE; CALCULATION; ELECTRIC POTENTIAL; ELECTROCARDIOGRAPHY; LUNG; MAGNETIC FIELD; MAGNETOENCEPHALOGRAPHY; MODEL; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; PRIORITY JOURNAL; THORAX;

BODY SURFACE POTENTIAL MAPPING; COMPUTER SIMULATION; ELECTROCARDIOGRAPHY; ELECTROMAGNETIC FIELDS; HUMANS; LUNG; MAGNETIC RESONANCE IMAGING; MALE; MODELS, BIOLOGICAL; NONLINEAR DYNAMICS; SURFACE PROPERTIES; THORAX;

EID: 0032790322     PISSN: 00319155     EISSN: None     Source Type: Journal    
DOI: 10.1088/0031-9155/44/8/309     Document Type: Article

References (31)

1. Brauer H, Kosch O, Arlt A, Tenner U and Michelsson O 1994 Inverse calculation of biomagnetic fields using realistically shaped boundary element models Proc. 6th Int. IGTE Symp. on Numerical Field Calculation in Electrical Engineering (Graz) pp 270-5
2. Brauer H, Wiechmann H, Michelsson O, Tenner U and Ziolkowski M 1995 Validierung realistischer Volumenleitermodelle fuer die biomagnetische Quellenlokalisation Proc. 40th Int. Wissenschaftliches Kolloquium (Ilmenau) pp 144-9
3. Bruder H, Killmann R, Moshage W, Weismüller P, Achenbach S and Bömmel F 1994 Biomagnetic localization of electrical current sources in the human heart with realistic volume conductors using the single-current dipole model Phys. Med. Biol. 39 655-68
4. Czapski P 1995 Finite element modeling of magnetic fields resulting from the excitation process in the normal and diseased heart PhD Thesis University of Washington, Seattle
5. Czapski P, Ramon C, Huntsman L L, Bardy G H and Kim Y 1996 On the contribution of volume currents to the total magnetic field resulting from the heart excitation process: a simulation study IEEE Trans. Biomed. Eng. 43 95-104
6. Dössel O, David B, Fuchs M, Krüger J, Lüdeke K M and Wischmann H A 1993 A 31-channel SQUID system for biomagnetic imaging Appl. Supercond. 1 1813-25
7. Fenici R and Melillo G 1993 Magnetocardiography: ventricular arrhythmias Eur. Heart J. 14 53-60
8. Fuchs M and Dössel O 1992 On-line head position determination for MEG measurements Biomagnetism: Clinical Aspects ed M Hoke, S N Erné, Y C Okada and G L Romani (Amsterdam: Elsevier) pp 869-73
9. Geddes L A and Baker L E 1967 The specific resistance of biological material - a compendium of data for the biomedical engineer and physiologist Med. Biol. Eng. 5 271-93
10. Haueisen J, Böttner A, Brauer H, Funke M and Nowak H 1997a The influence of boundary element discretization on the forward and inverse problem in electroencephalography and magnetoencephalography Biomed. Tech. 42 240-8
11. Haueisen J, Ramon C, Eiselt M, Brauer H and Nowak H 1997b Influences of tissue resistivities on neuromagnetic fields and electric potentials studied with a finite element model of the head IEEE Trans. Biomed. Eng. 44 727-35
12. Hoekema R, Huiskamp G J M, Oostendorp T F, Uijen G J H and van Oosterom A 1995 Lead system transformation for pooling of body surfacemap data a surface Laplacian approach J. Electrocardiol. 28 344-5
13. Huonker R, Nowak H, Rzanny R and Rieke K 1996 Combined 3D-neuromagnetic source imaging and MRI-scans Electroenceph. Clin. Neurophysiol. 47 439-47
14. Jorgenson B, Haynor D R, Bardy G H and Kim Y 1995 Computational studies of transthoracic and transvenous defibrillation in a detailed 3-D human thorax model IEEE Trans. Biomed. Eng. 42 172-84
15. Lepeshkin E S, Rush S, Zao Z Z, Zakopoulos S, Mashima S 1970 Effects of thoracic conductivities on cardiac vectors Vectorcardiography vol 2, ed Il Hoffman (Amsterdam: North-Holland) pp 18-29
16. MacLeod R S, Gardner M, Miller R M and Horacek B M 1995 Application of an electrocardiographic inverse solution to localize ischemia during coronary angioplasty J. Cardiovasc. Electrophysiol. 6 2-18
17. Mäkijärvi M, Nenonen J, Leinioe M, Montonen J, Toivonen L, Nieminen M S, Katila T and Siltanen P 1992 Localization of accessory pathways in Wolff-Parkinson-White syndrome by high-resolution magnetocardiographic mapping J. Electrocardiol. 25 143-55
18. Moshage W, Achenbach S, Gohl K and Bachmann K 1996 Evaluation of the non-invasive localization accuracy of cardiac arrhythmias attainable by multichannel magnetocardiography (MCG) Int. J. Card. Imaging 12 47-59
19. Nenonen J, Purcell Ch J, Horacek B M, Stroink G and Katila T 1991 Magnetocardiographic functional localization using a current dipole in a realistic torso IEEE Trans. Biomed. Eng. 38 658-64
20. Oeff M and Burghoff M 1994 Magnetocardiographic localization of the origin of ventricular ectopic beats pacing Clin. Electrophysiol. 17 517-22
21. Pesola K, Tenner U, Nenonen J, Endt P, Brauer H, Leder U and Katila T 1999 Multichannel magnetocardiographic measurements with a physical thorax phantom Med. Biol. Eng. Comput. 37 1-6
22. Rudy Y, Plonsey R and Liebman J 1997 The effects of variation in conductivity and geometrical parameters on the electrocardiogram, using eccentric spheres model Circ. Res. 44 104-11
23. Rudy Y and Taccardi B 1998 Noninvasive imaging and catheter imaging of potentials, electrograms, and isochrones on the ventricular surfaces J. Electrocardiol. 30 19-23
24. Rush S and Driscoll D A 1968 Current distribution in the brain from the surface electrodes Anesth. Analgesia 47 715-23
25. Stroink G, Lamothe MJR and Gardner M J 1996 Magnetocardiographic and electrocardiographic mapping studies SQUID Sensors Fundamentals, Fabrication and Applications ed H Weinstock (Dordrecht: Kluwer) pp 413-44
26. Stroink G, Moshage W and Achenbach S 1998 Cardiomagnetism Magnetism in Medicine ed W Andrä and H Nowak (Berlin: Wiley VCH) pp 136-89
27. Tenner U, Brauer H, Haueisen J, Nowak H, Nenonen J and Katila T 1997 Multichannel magnetocardiographic and body surface potential mapping with a physical thorax phantom Med. Biol. Eng. Comput. (World Congress on Medical Physics and Biomedical Engineering (Nice)) 35 17
28. Ueno S, Iramina K and Harada K 1987 Effects of inhomogeneities in cerebral modelling for magneto-encephalography IEEE Trans. Magn. 23 3753-5
29. van Oosterom A 1997 Forward and inverse problems in electrocardiography Computational Biology of the Heart ed A V Panvilov and A V Holden (London: Wiley) pp 295-343
30. Weismüller P, Abraham-Fuchs K, Killmann R, Richter P, Harer W, Höher M, Kochs M, Eggeling T and Hombach V 1993 Magnetocardiography: three-dimensional localization of the origin of ventricular late fields in the signal averaged magnetocardiogram in patients with ventricular late potentials Eur. Heart J. 14 61-8
31. Weixue L and Ling X 1996 Computer simulation of epicardial potentials using a heart-torso model with realistic geometry IEEE Trans. Biomed. Eng. 43 211-17