Current approaches to analogue instrumentation design in electrical impedance tomography

Physiological Measurement

Volumn 17, Issue 4, 1996, Pages 229-247

  Boone, K G ^a   Holder, D S ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC IMPEDANCE MEASUREMENT; ELECTRIC IMPEDANCE TOMOGRAPHY; ELECTRODES; IMAGE ENHANCEMENT; IMAGE RECONSTRUCTION; MEDICAL IMAGING;

'CURRENT; A-RINGS; ELECTRICAL IMPE DANCE TOMOGRAPHY (EIT); HIGH-PRECISION; IMAGES RECONSTRUCTION; IMAGING METHOD; IMPEDANCE MEASUREMENT; INSTRUMENTATION DESIGNS; INTERNAL IMPEDANCE; TOMOGRAPHIC IMAGES;

ELECTRIC IMPEDANCE;

IMAGE RECONSTRUCTION; IMPEDANCE; PRIORITY JOURNAL; REVIEW; TOMOGRAPHY;

EID: 0029819404     PISSN: 09673334     EISSN: None     Source Type: Journal    
DOI: 10.1088/0967-3334/17/4/001     Document Type: Review

References (49)

1. Barber D C 1993 An overview of image reconstruction Clinical and Physiological Applications of EIT ed D S Holder (London: UCL) pp 47-60
2. Blad B 1994 An electrical impedance tomography system for complex impedance imaging Innov. Tech. Biol. Med. 15 (Suppl. 1) 80-8
3. Blad B, Lindström K, Bertenstam L and Persson B R R 1994 A current-injecting device for electrical impedance tomography Clin. Phys. Physiol. Meas. 15 (Suppl. 2A) 169-77
4. Boone K G and Holder D S 1994 A model of the effect of variations in contact and skin impedance on APT measurement artefacts Innov. Tech. Biol. Med. 15 (Suppl. 1) 61-9
5. Bragós R, Resell J and Riu P 1994 A wideband AC-coupled current source for electrical impedance tomography Clin. Phys. Physiol. Meas. 15 (Suppl. 2A) 91-9
6. Brown B H 1993 A Review of systems available for medical use Clinical and Physiological Applications of EIT ed D S Holder (London: UCL)
7. Brown B H, Barber D C, Leathad A D, Lu L, Wang W, Smallwood R H and Wilson A J 1994 High frequency EIT data collection and parametric imaging Innov. Tech. Biol. Med. 15 (Suppl. 1) 1-18
8. Brown B H, Lindley E, Knowles R and Wilson A J 1990 A body-worn APT system for space use Proc. of the Copenhagen Meeting on Electrical Impedance Tomography (Copenhagen 1990) ed T J Harnes (Sheffield: University of Sheffield) pp 162-7
9. Brown D C and Seagar A D 1987 Limitations in hardware design Clin. Phys. Physiol. Meas. 8 (Suppl. A) 91-8
10. Cook R D, Saunier G J, Gisser D G, Goble J, Newell J C and Isaacson D 1994 ACT3: A high-speed, high-precision electrical impedance tomograph IEEE Trans. Biomed. Eng. 41 713-22
11. Cusick G, Holder D S, Birkett A and Boone K G 1994 A system for impedance imaging of epilepsy in ambulatory human subjects Innov. Tech. Biol. Med. 15 (Suppl. 1) 34-9
12. Denyer C W, Lidgey F J, Zhu Q S and McLeod C N 1993 High output impedance current source for electrical impedance tomography Physiol. Meas. 15 (Suppl. 2A) 79-82
13. Geddes L 1972 Electrodes and the Measurement of Bioelectric Events (New York: Wiley)
14. Gisser D G, Isaacson D and Newell J C 1988 Theory and performance of an adaptive current tomography system Clin. Phys. Physiol. Meas. 9 (Suppl A) 35-41
15. Gisser D G, Newell J C, Salunier G, Hochgraf C, Cook R D and Goble J C 1991 Analog electronics for a high-speed high-precision electrical impedance tomograph Proc. 13th Ann. Conf. IEE EBMS (New York: IEEE) pp 23-1
16. Holder D S and Brown B H 1993 Biomedical application of EIT: a critical review Clinical and Physiological Applications of EIT ed D S Holder (London- UCL) pp 6-40
17. Horowitz P and Hill P 1989 The An of Electronics. 2nd ed (New York: Cambridge University) p 429
18. Jossinet J, Tourtel C and Jarry R 1994 Active current electrodes for in-vivo electrical impedance tomography Clin. Phys. Physiol. Meas. 15 (Suppl. 2A) 83-90
19. Jossinet J and Trillaud C 1990 A high contrast dual frequency multi-electrode system for electrical impedance tomography Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University) pp 144-9
20. Koukourlis C S, Kyriakou G A and Sahalos J N 1992a Differential synchronous demodulation for electrical impedance tomography Clin. Phys. Physiol. Meas. 13 (Suppl. A) 31-4
21. _ 1992b Performance of a differential synchronous demodulator for electrical impedance tomography Clin. Phys. Physiol. Meas. 13 (Suppl. A) 35-8
22. _1994 An improvement of the common-mode rejection EIT Innov. Tech. Biol Med. 15 (Suppl. 1) 90-6
23. Leung H T L, Williams R J and Griffiths H 1990 A wide-band current source for electrical impedance tomography Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University) pp 206-11
24. Li J, Joppek C and Faust U 1994 An isolated wideband current source used in multifrequency electrical impedance tomography Innov. Tech. Biol. Med. 15 (Suppl. 1) 63-8
25. Lidgey F J, Zhu Q S, McLeod C N and Breckon W R 1992 Electrode current determination from programmable current sources Clin. Phys. Physiol. Meas. 13 (Suppl A) 43-6
26. Lu L and Brown B H 1994 The electrode and electronic interface in an EIT spectroscopy system Innov. Tech. Biol. Med. 15 (Suppl. 1) 97-103
27. McLeod C N, Breckon W R and Murphy D 1990 OXPACT: The development of an adaptive current tomograph Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University) pp 191-7
28. Murphy D and Rolfe P 1988 Aspects of instrumentation design for impedance imaging Clin. Phys. Physiol. Meas. 9 (Suppl. A) 5-14
29. Newell J C, Gisser D G and Isaacson D 1988 An electric current tomograph IEEE. Trans. Biomed. Eng. 35 828-33
30. Newell J C, Isaacson D, Cheney M, Salnier G J, Gisser D G, Goble J C, Cook R D and Edic P M 1992 An electric current tomography Proc. 11th Ann. Conf. IEEE EBMS 14 1752-3
31. Nowicki D J 1990 Current generators Electrical Impedance Tomography ed J G Webster (Bristol: Hilger)
32. Osypka K and Gersing E 1994 Parallel signal processing and multi-electrode current feeding in a multi-frequency EIT system Innov. Tech. Biol. Med. 15 (Suppl. 1) 57-61
33. Pallás-Areny R and Casas O 1994 Modelling of systematic errors in dual-frequency EIT Innov. Tech. Biol. Med. 15 (Suppl. 1) 109-15
34. Record P M, Gadd R and Rolfe P 1990 A signal-conditioning electrode for electrical impedance tomography Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University) pp 168-74
35. Record P M and Hargreaves R W 1994 Frequency-independent common-mode voltage compensation for EIT applications Innov. Tech. Biol. Med. 15 (Suppl. 1) 9-15
36. Rigaud B, Anah J, Givelin P, Grazoitin P and Morucci J P 1990 A multi-function electrode module for electrical impedance tomography Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: University of Sheffield) pp 175-82
37. Riu P J, Lozano A and Resell J 1990 Errors in tomography systems caused by reactive electrode impedance Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University) pp 198-205
38. Riu P, Rossel J, Lozano A and Pallas-Arény R 1992 A broadband system for multifrequency static imaging in electrical impedance tomography Clin. Phys. Physiol. Meas. 13 (Suppl. A) 61-6
39. Rosell J, Murphy P, Pallas R and Rolfe P 1988 Analusis and assessment of errors in a parallel data acquisition system for electrical impedance tomography Clin. Phys. Physiol. Meas. 9 (Suppl. A) 93-9
40. Rosell J and Riu P 1992 Common-mode feedback in electrical impedance tomography Clin. Phys. Physiol. Meas. 13 (Suppl. A) 11-4
41. Sakamoto K, Yorkey T J and Webster J G 1987 Some physical results from an impedance camera Clin. Phys. Physiol. Meas. 8 (Suppl. A) 71-6
42. Sansen W, Geeraerts B, Van Petegem W and Stetaert M 1992 Electrical impedance tomography systems based on voltage drive Clin. Phys. Physiol. Meas. 13 (Suppl. A) 35-42
43. Smith R W M, Brown B H, Freeston I L and McArdle F J 1990 Real-time electrical impedance tomography Proc. Copenhagen Meeting on Electrical Impedance Tomography ed T J Hames (Sheffield: Sheffield University)
44. Toumazou C and Lidgey F J 1989 Novel current-mode instrumentation amplifier Electron. Lett. 25 228-30
45. Trillaud C and Jossinet J 1992 An improved design of voltmeter for semi-parallel data acquisition Clin. Phys. Physiol. Meas. 13 (Suppl. A) 5-10
46. Wang M, Dicken F J and Beck M S 1992 Improved electrical impedance tomography system and data collection protocols Proc 1st European Concerted Action on Process Tomography pp 40-53
47. Wilson B 1981 A low-distortioin bipolar feedback current amplifier technique IEEE Proc. 69 1514-5
48. Zhu Q S, Lidgey F J and Vere-Hunt M A 1992 Improved wideband instrumentation amplifier Clin. Phys. Physiol. Meas. 13 (Suppl. A) 51-5
49. Zhu Q S, McLeod C N, Denyer C W, Lidgey F J and Lionheart W R B 1994 Development of a real-time adaptive current tomograph Clin. Phys. Physiol. Meas. 15 (Suppl. 2A) 37-43