A 4.9 mΩ-sensitivity mobile electrical impedance tomography IC for early breast-cancer detection system

IEEE Journal of Solid-State Circuits

Volumn 50, Issue 1, 2015, Pages 245-257

  Hong, Sunjoo ^a   Lee, Kwonjoon ^a   Ha, Unsoo ^a   Kim, Hyunki ^a   Lee, Yongsu ^a   Kim, Youchang ^a   Yoo, Hoi Jun ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

breast cancer detection; contact impedance sensing; Electrical impedance tomography (EIT); mobile healthcare; planar fashionable circuit board (P FCB)

Indexed keywords

CMOS INTEGRATED CIRCUITS; ELECTRIC CONTACTS; ELECTRIC IMPEDANCE; ELECTRIC IMPEDANCE MEASUREMENT; ELECTRIC IMPEDANCE TOMOGRAPHY; ELECTRODES; TOMOGRAPHY;

BREAST CANCER DETECTION; CIRCUIT BOARDS; CONTACT IMPEDANCE; ELECTRICAL IMPE DANCE TOMOGRAPHY (EIT); MOBILE HEALTH CARE;

DISEASES;

EID: 84920129972     PISSN: 00189200     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSSC.2014.2355835     Document Type: Article

References (23)

1. U.S. Breast Cancer Statistics. Breastcancer.org [Online]. Available :http://www.breastcancer.org/symptoms/understand-bc/statistics
2. D. Holder, Electrical Impedance Tomography: Methods, History and Applications. Bristol, U.K.: IOP Publishing, 2005.
3. T. Morimoto et al., "A study of the electrical bio-impedance of tumors," J. Investigative Surgery, vol. 6, no. 1, pp. 25-32, Jan. 1993.
4. J. Jossinet, "Variability of impedivity in normal and pathological breast tissue," Med. Biol. Eng. Comput., vol. 34, pp. 346-350, Sep. 1996.
5. G.Ye et al., "3D EIT for breast cancer imaging: System,measurements, and reconstruction," Microw. Opt. Technol. Lett., vol. 50, no. 12, pp. 3261-3271, Dec. 2008.
6. D. D. Pak et al., "Diagnosis of breast cancer using electrical impedance tomography," Biomed. Eng., vol. 46, no. 4, pp. 154-157, Nov. 2012.
7. M. Assenheimer et al., "The T-SCAN™ technology: Electrical impedance as a diagnostic tool for breast cancer detection," Physiological Measurement, vol. 22, no. 1, pp. 1-8, Feb. 2001.
8. S. Hong et al., "A 4.9 m-sensitivity mobile electrical impedance tomography IC for early breast-cancer detection system," in IEEE ISSCC Dig. Tech. Papers, 2014, pp. 316-317.
9. H. Kim et al., "A 1.12 mW continuous healthcare monitor chip integrated on a planar fashionable circuit board," in IEEE ISSCC Dig. Tech. Papers, 2008, pp. 150-151.
10. Y. Kim et al., "Electrical characterization of printed circuits on the fabric," IEEE Trans. Adv. Packag., vol. 33, no. 1, pp. 196-205, Feb. 2010.
11. S. Lee et al., "Planar fashionable circuit board technology and its applications," J. Semicond. Technol. Sci., vol. 9, no. 3, pp. 174-180, Sep. 2009.
12. S. Lee et al., "Arm-band type textile-MP3 player with multi-layer planar fashionable circuit board (P-FCB) techniques," in 2010 IEEE Int. Symp. Wearable Computers, (ISWC), Seoul, South Korea, 2010.
13. S. Lee et al., "A 75 W real-time scalable network controller and 25 W ExG sensor IC for compact sleep monitoring applications," in IEEE ISSCC Dig. Tech. Papers, 2011, pp. 36-37.
14. P. J. Riu et al., "Multi-frequency static imaging in electrical impedance tomography. Part 1. Instrumentation requirements," Med. Biol. Eng. Comput., vol. 33, no. 6, pp. 784-792, Nov. 1995.
15. Medical Electrical Equipment. Part 1: General Requirements for Safety and Essential Performance, IEC 60601-1, 2000.
16. R. Halter et al., "Design and implementation of a high frequency electrical tomography system," Physiological Measurement, vol. 25, no. 1, pp. 379-390, Feb. 2004.
17. J. W. Lee et al., "Precision constant current source for electrical impedance tomography," in Proc. 25th Annu. IEEE Int. Conf. EMBS, 2003, pp. 1066-1069.
18. L. Yan et al., "A 3.9mW25-electrode reconfigured sensor for wearable cardiac monitoring system," IEEE J. Solid-State Circuits, vol. 46, no. 1, pp. 353-364, Jan. 2011.
19. R. R. Harrison and C. Charles, "A low-power low-noise CMOS amplifier for neural recording applications," IEEE J. Solid-State Circuits, vol. 38, no. 6, pp. 958-965, Jun. 2003.
20. C. J. Kotre, "EIT image reconstruction using sensitivity weighted filtered backprojection," PhysiologicalMeasurement, vol. 15, no. 2A, pp. A125-A136, 1994.
21. R. J. Halter et al., "A broadband high-frequency electrical impedance tomography system for breast imaging," IEEE Trans. Biomed. Eng., vol. 55, no. 2, pp. 650-659, Feb. 2008.
22. F. F. Dai et al., "A direct digital frequency synthesizer with fourth-order phase domain noise shaper and 12-bit current-steering DAC," IEEE J. Solid-State Circuits, vol. 41, no. 4, pp. 839-850, Apr. 2006.
23. P. J. Riu et al., "A broadband system for multifrequency static imaging in electrical impedance tomography," Clin. Phys. Physiol. Meas., vol. 13, pp. 61-65, 1992, Suppl. A.