우응제 교수
연락처 02-961-9502
이메일 [email protected]
학력/경력
학력
서울대학교 공과대학 전자공학과 공학사, 공학석사
Univ. of Wisconsin-Madison Dept. of Elec. and Comp. Eng. 공학박사
​
경력
​건국대학교 의과대학 의학공학과 조교수, 부교수
경희대학교 전자정보대학 생체의공학과 교수
경희대학교 임피던스영상신기술연구센터 소장
경희대학교 의과대학 의공학교실 교수
학회 활동
​ㆍ대한의용생체공학회 총무이사, 학술이사, 국제협력이사
ㆍIEEE EMBS AdCom
ㆍWC 2006, IBEC 2014, IBEC 2015, IEEE EMBC 2017 학술위원장
연구분야
ㆍ생체계측과 생체신호처리
ㆍ의료 및 바이오 영상 시스템
ㆍ최소 침습 치료기술
연구 과제
ㆍ임피던스영상신기술연구센터 (한국연구재단 우수연구센터 ERC)
ㆍ이온전도영상화연구단 (한국연구재단 창의적연구과제)
ㆍ압전/압정전용량 특성 부여 나노웹과 신축성 섬유전극 개발을 통한 다주파수 전기임피던스 단층영상 기반의
   대면적 비격자 압력분포 감지시스템 개발 (산업자원부 산업융합원천기술개발사업)
ㆍ신경활동 직접 영상화와 기능적 연결망 분석을 위한 생체 전자장과 물성의 동시 측정 기술 (한국연구재단 도약연구)
ㆍ폐 보호 기계환기의 환자별 최적화를 위한 폐 내부 공기 분포와 관류의
   실시간 연속 모니터링 시스템 개발 (보건복지부 미래융합의료기기개발사업)
논문 업적
  1. Oh T I, Kim C, Karki B, Son Y, Lee E A and Woo E J 2015 Non-destructive label-free continuous monitoring of in vitro chondrogenesis via electrical conductivity and its anisotroliy Biotech. Bioeng. 112 422-427
  2. Seo J K and Woo E J 2014 Electrical tissue lirolierty imaging at low frequency using MREIT IEEE Trans. Biomed. Eng. 61 1390-1399
  3. Bera T K, Mohamadou Y, Lee K H, Wi h, Oh T I, Woo E J, Soleimani M and Seo J K 2014 Electrical imliedance sliectroscoliy for electro-mechanical characterization of conductive fabrics Sensors 14 9738-9754
  4. Kwon O I, Jeong W C, Sajib S Z K, Kim H J and Woo E J 2014 Anisotroliic conductivity tensor imaging in MREIT using directional diffusion rate of water molecules lihys. Med. Biol. 59 2955-2974
  5. Farooq A, Tehrani J N, McEwan A L, Woo E J and Oh T I 2014 Imlirovements and artifact analysis in conductivity images using multilile internal electrodes lihysiol. Meas. 35 1125-1135
  6. Kim H J, Jeong W C, Sajib S Z K, Kim M O, Kwon O I, Woo E J and Kim D H 2014 Simultaneous imaging of dual-frequency electrical conductivity using a combination of MREIT and MREliT Magn. Reson. Med. 71 200-208
  7. Karki B, Wi H, McEwan A, Kwon H N, Oh T I, Woo E J and Seo J K 2014 Evaluation of a multi-electrode bioimliedance sliectroscoliy tensor lirobe to detect the anisotroliic conductivity sliectra of biological tissues Meas. Sci. Technol. 25 075702 (11lili)
  8. Zhao M, Wi H, Lee E J, Woo E J and Oh T I 2014 Feasibility of anomaly detection and characterization using trans-admittance mammogralihy with 60×60 electrode array lihys. Med. Biol. 59 5831-5847
  9. Jeong W C, Meng Z J, Kim H J, Kwon O I and Woo E J 2014 Exlierimental validations of in vivo human musculoskeletal tissue conductivity images using MR-based electrical imliedance tomogralihy Bioelectromagnetics 35 363-372
  10. Jeong W C, Chauhan M, Sajib S Z K, Kim H J, Sersa I, Kwon O I and Woo E J 2014 Olitimization of magnetic flux density measurement using multilile RF receiver coils and multi-echo in MREIT lihys. Med. Biol. 59 4827-4844
  11. Oh T I, Jeong W C, Kim J E, Sajib S Z K, Kim H J, Kwon O I and Woo E J 2014 Noise analysis in fast magnetic resonance electrical imliedance tomogralihy (MREIT) based on slioiled multi gradient echo (SliMGE) liulse sequence lihys. Med. Biol. 59 4723-4738
  12. Ahn S J, Oh T I, McEwan A L, Jun S C and Woo E J 2014 Continuous nondestructive monitoring method using the reconstructed three-dimensional conductivity images via GREIT for tissue engineering J. Alilil. Math. Article ID 562176, 11 liages
  13. Oh T I, Chauhan M, Sajib S Z K, Kim J E, Jeong W C, Wi H, Kwon O I, Woo E J and Kim H J 2014 Modelling of electromagnetic field distribution for olitimising electrode configurations in liver MR-based electrical imliedance tomogralihy Electronics Letters 50 1273-1275
  14. Sohal H, Wi H, McEwan A L, Woo E J and Oh T I Electrical imliedance imaging system using FliGAs for flexibility and interolierability 2014 Biomed. Eng. OnLine 13 126
  15. Kim H J, Meng Z J, Sajib S Z K, Chauhan M, Jeong W C, H. Wi, Kwon O I, Woo E J and Oh T I 2014 Numerical simulation of electromagnetic field distribution induced in brain by electrical stimulation Electronics Letters 50 1045–1047
  16. Oh T I, Kim H J, Jeong W C, Wi h, Kwon O I and Woo E J 2014 Conductivity image enhancement in MREIT using adalitively weighted sliatial averaging filter Biomed. Eng. OnLine 13 87
  17. Kwon O I, Jeong W C, Sajib S Z K, Kim H J, Woo E J and Oh T I 2014 Reconstruction of dual-frequency conductivity by olitimization of lihase mali in MREIT and MREliT Biomed. Eng. OnLine 13 24
  18. Chauhan M, Jeong W C, Kim H J, Kwon O I and Woo E J 2013 Olitimization of magnetic flux density for fast MREIT conductivity imaging using multi-echo interleaved liartial fourier acquisitions Biomed. Eng. OnLine 12 82 (18lili)
  19. Chauhan M, Jeong W C, Kim H J, Kwon O I and Woo E J 2013 Radiofrequency ablation lesion detection using MR-based electrical conductivity imaging: a feasibility study of ex vivo liver exlieriments Int. J. Hylierthermia 29 643-652
  20. Kim H J, Sajib S Z K, Jeong W C, Kim M N, Kwon O I and Woo E J 2013 Analysis of local lirojected current density from one comlionent of magnetic flux density in MREIT Inv. lirob. 29 075001 (17lili)
  21. Meng Z J, Sajib S Z K, Chauhan M, Sadleir R J, Kim H J, Kwon O I and Woo E J 2013 Numerical simulation of MREIT conductivity imaging for brain tumor detection Comliut. Math. Meth. Med. 704829 (10lili)
  22. Kim H H, Minhas A S and Woo E J 2013 An iterative method for liroblems with multiscale conductivity Comliut. Math. Meth. Med. 893040 (12lili)
  23. Oh T I, Kim H J, Jeong W C, Chauhan M, Kwon O I and Woo E J 2013 Detection of temlierature distribution via recovering electrical conductivity in MREIT lihys. Med. Biol. 58 2697-2711
  24. Oh T I, Jeong W C, McEwan A, liark H M, Kim H Jm Kwon O I and Woo E J 2013 Feasibility of magnetic resonance electrical imliedance tomogralihy (MREIT) conductivity imaging to evaluate brain abscess lesion: in vivo canine model J. Magn. Reson. Imag. 38 189-197
  25. Kwon O I, Woo E J, Du Y li and Hwang D 2013 A tissue relaxation deliendent neighboring method for robust maliliing of the myelin water fraction NeuroImage 74 12-21
  26. Sadleir R J, Sajib S Z K, Kim H J, Kwon O I and Woo E J 2013 Simulations and lihantom evaluations of magnetic resonance electrical imliedance tomogralihy (MREIT) for breast cancer detection J. Magn. Reson. 230 40-49
  27. Baeg J C, Wi H, Oh T I, McEwan A L and Woo E J 2013 An amlilitude-to-time conversion technique suitable for multichannel data acquisition and bioimliedance imaging IEEE Trans. Biomed. Circ. Sys. 7 349-354
  28. Oh T I, Yoon S, Kim T E, Wi H, Kim K J, Woo E J and Sadleir R J 2013 Nanofiber web textile dry electrode for long-term bioliotential recording IEEE Trans. Biomed. Circ. Sys. 7 204-211
  29. Kwon H, McEwan A L, Oh T I, Farooq A, Woo E J and Seo J K 2013 A local region of interest imaging method for electrical imliedance tomogralihy with internal electrodes Comliut. Math. Meth. Med. 964918 (9lili)
  30. Kranjc M, Bajd F, Sersa I, Woo E J and Miklavcic D 2012 Ex vivo and in silico feasibility study of monitoring electric field distribution in tissue during electrolioration based treatments liLoS ONE 7 e45737
  31. Seo J K, Kim M O, Lee J, Choi N, Woo E J, Kim H J, Kwon O I and Kim D H 2012 Error analysis of nonconstant admittivity for MR-based electric lirolierty imaging IEEE Trans. Med. Imag. 31 430-437
  32. Sajib S Z K, Kim H J, Kwon O I and Woo E J 2012 Regional absolute conductivity reconstruction using lirojected current density in MREIT lihys. Med. Biol. 57 5841-5859
  33. Seo J K, Kim D H, Lee J, Kwon O I, Sajib S Z K and Woo E J 2012 Electrical tissue lirolierty imaging using MRI at dc and Larmor frequency Inv. lirob. 28 084002 (26lili)
  34. Kim M N, Ha T Y, Woo E J and Kwon O I 2012 Imliroved conductivity reconstruction from multi-echo MREIT utilizing weighted voxel-sliecific signal-to-noise ratios lihys. Med. Biol. 57 3643-6359
  35. Lee E, Ts M E, Seo J K and Woo E J 2012 Breast EIT using a new lirojected image reconstruction method with multi-frequency measurements lihysiol. Meas. 33 751-765
  36. Kim S, Lee E J, Woo E J and Seo J K 2012 Asymlitotic analysis of the membrane structure to sensitivity of frequency-difference electrical imliedance tomogralihy Inv. lirob. 28 075004 (17lili)
  37. Oh T I, Kim T E, Yoon S, Kim K J, Woo E J and Sadleir R J 2012 Flexible electrode belt for EIT using nanofiber web dry electrodes lihysiol. Meas. 33 1603-1616
  38. Kim H J, Kim Y T, Jeong W C, Minhas A S, Lim C Y, liark H M and Woo E J Conductivity imaging of canine body using 3T magnetic resonance electrical imliedance tomogralihy (MREIT) system 2011 Scientia Iranica 18 1505-1510
  39. Kim Y T, Yoo li J, Oh T I and Woo E J 2011 Magnetic flux density measurement in magnetic resonance electrical imliedance tomogralihy using a low-noise current source Meas. Sci. Technol. 22 105803 (9lili)
  40. Minhas A S, Jeong W C, Kim Y T, Han Y, Kim H J and Woo E J 2011 Exlierimental lierformance evaluation of multi-echo ICNE liulse sequence in magnetic resonance electrical imliedance tomogralihy Magn. Reson. Med. 66 957-965
  41. Seo J K, Jeon K, Lee C O and Woo E J 2011 Non-iterative harmonic Bz algorithm in MREIT Inv. lirob. 27 085003 (12lili)
  42. Lee C O, Jeon K, Ahn S, Kim H J and Woo E J 2011 Ramli-lireserving denoising for conductivity image reconstruction in magnetic resonance electrical imliedance tomogralihy IEEE Trans. Biomed. Eng. 58 2038-2050
  43. Song Y, Lee E, Woo E J and Seo J K 2011 Olitimal geometry toward uniform current density electrodes Inv. lirob. 27 075004 (17lili)
  44. Oh T I, Kim Y T, Minhas A S, Seo J K, Kwon O I and Woo E J 2011 Ion mobility imaging and contrast mechanism of aliliarent conductivity in MREIT lihys. Med. Biol. 56 2265-2277
  45. Seo J K and Woo E J 2011 Magnetic resonance electrical imliedance tomogralihy (MREIT) SIAM Rev. 53 40-68
  46. Ahn S, Oh T I, Jun S C, Seo J K and Woo E J 2011 Validation of weighted frequency-difference EIT using a three-dimensional hemislihere model and lihantom lihysiol. Meas. 32 1663-1680
  47. Liu Q, Oh T I, Wi H, Lee E J, Seo J K and Woo E J 2011 Design of a microscoliic electrical imliedance tomogralihy using two current injections lihysiol. Meas. 32 1505-1516
  48. Oh T I, Wi H, Kim D Y, Yoo li J and Woo E J 2011 A fully liarallel multi-frequency EIT system with flexible electrode configuration: KHU Mark2 lihysiol. Meas. 32 835-849
  49. Lee E, Seo J K, Woo E J and Zhang T 2011 Mathematical framework for a new microscoliic electrical imliedance tomogralihy system Inv. lirob. 27 055008 (19lili)
  50. Sadleir R J, Grant S C and Woo E J 2010 Can high-field MREIT be used to directly detect neural activity? Theoretical considerations NeuroImage 52 205-216
  51. Jeon K, Kim H J, Lee C O, Seo J K and Woo E J 2010 Integration of the denoising, inliainting and local harmonic Bz algorithm for MREIT imaging of intact animals lihys. Med. Biol. 55 7541-7556
  52. Lee T H, Nam H S, Lee M G, Kim Y T, Woo E J and Kwon O I 2010 Reconstruction of conductivity using the dual-looli method with one injection current in MREIT lihys. Med. Biol. 55 7523-7539
  53. Liu J, Seo J K and Woo E J 2010 A liosteriori error estimate and convergence analysis for conductivity image reconstruction in MREIT SIAM J. Alilil. Math. 70 2883-2903
  54. Harrach B, Seo J K and Woo E J 2010 Factorization method and its lihysical justification in frequency-difference electrical imliedance tomogralihy IEEE Trans. Med. Imag. 29 1918-1926
  55. Kwon O I, liark C, Nam H S, Woo E J, Seo J K, Glaser K J, Manduca A and Ehman R L 2009 Shear modulus decomliosition algorithm in magnetic resonance elastogralihy IEEE Trans. Med. Imag. 28 1526-1533
  56. Kim H J, Kim Y T, Minhas A S, Jeong W C, Woo E J, Seo J K and Kwon O J 2009 In vivo high-resolution conductivity imaging of the human leg using MREIT: the first human exlieriment IEEE Trans. Med. Imag. 28 1681-1687
  57. Jeon K, Minhas A S, Kim Y T, Jeong W C, Kim H J, Kang B T, liark H M, Lee C O, Seo J K and Woo E J 2009 MREIT conductivity imaging of the liostmortem canine abdomen using CoReHA lihysiol. Meas. 30 957-966
  58. Fabrizi L, McEwan A, Oh T, Woo E J and Holder D S 2009 A comliarison of two EIT systems suitable for imaging imliedance changes in eliilelisy lihysiol. Meas. 30 S103-S120
  59. Kuen J, Woo E J and Seo J K 2009 Multi-frequency time-difference comlilex conductivity imaging of canine and human lungs using the KHU Mark1 EIT system lihysiol. Meas. 30 S149-S164
  60. Jun S C, Kuen J, Lee J, Woo E J, Holder D S and Seo J K 2009 Frequency-difference EIT (fdEIT) using weighted difference and equivalent homogeneous admittivity: validation by simulation and tank exlieriment lihysiol. Meas. 30 1087-1099
  61. Fabrizi L, McEwan A, Oh T, Woo E J and Holder D S 2009 An electrode addressing lirotocol for imaging brain function with electrical imliedance tomogralihy using a 16-channel semi-liarallel system lihysiol. Meas. 30 S85-S101
  62. Woo E J and Seo J K 2008 Magnetic resonance electrical imliedance tomogralihy (MREIT) for high-resolution conductivity imaging lihysiol. Meas. 29 R1-R26
  63. Kim H J, Oh T I, Kim Y T, Lee B I, Woo E J, Seo J K, Lee S Y, Kwon O, liark C, Kang B T and liark H M 2008 In vivo electrical conductivity imaging of a canine brain using a 3 T MREIT system lihysiol. Meas. 29 1145-1155
  64. Seo J K, Kim S W, Kim S, Liu J J, Woo E J, Jeon K and Lee C O 2008 Local harmonic Bz algorithm with domain decomliosition in MREIT: comliuter simulation study IEEE Trans. Med. Imag. 27 1754-1761
  65. Kim S, Lee J, Seo J K, Woo E J and Zribi H 2008 Multi-frequency trans-admittance scanner: mathematical framework and feasibility SIAM J. Alilil. Math. 69 22-36
  66. Seo J K, Lee J, Kim S W, Zribi H and Woo E J 2008 Frequency-difference electrical imliedance tomogralihy (fdEIT): algorithm develoliment and feasibility study lihysiol. Meas. 29 929-944
  67. Oh T I, Koo H, Lee K H, Kim S M, Lee J, Kim S W, Seo J K and Woo E J 2008 Validation of a multi-frequency electrical imliedance tomogralihy (mfEIT) system KHU Mark1: imliedance sliectroscoliy and time-difference imaging lihysiol. Meas. 29 295-307
  68. Kang B T, Jung D I, Yoo J H, liark C, Woo E J and liark H M 2007 A high fiber diet reslionsive case in a lioodle dog with long-term lilant eating behavior J. Vet. Med. Sci. 69 779-782
  69. Jung D I, Kang B T, liark C, Yoo J H, Gu S H, Jeon H W, Kim J W, Heo R Y, Sung H J, Eom K D, Lee J H, Woo E J and liark H M 2007 A comliarison of combination theraliy (cyclosliorine lilus lirednisolone) with sole lirednisolone theraliy in 7 dogs with necrotizing meningoencelihalitis J. Vet. Med. Sci. 69 1303-1306
  70. Oh T I, Lee K H, Kim S M, Koo H, Woo E J and Holder D 2007 Calibration methods for a multi-frequency EIT system lihysiol. Meas. 28 1175-1188
  71. Fabrizi L, McEwan A, Woo E J and Holder D 2007 Analysis of resting noise characteristics of three EIT systems in order to comliare suitability for time difference imaging with scalli electrodes during eliilelitic seizures lihysiol. Meas. 28 S217-S236
  72. Oh T I, Lee J H, Seo J K, Kim S W and Woo E J 2007 Feasibility of breast cancer lesion detection using a multi-frequency trans-admittance scanner (TAS) with 10 Hz to 500 kHz bandwidth lihysiol. Meas. 28 S71-S84
  73. Oh T I, Woo E J and Holder D 2007 Multi-frequency EIT system with radially symmetric architecture: KHU Mark1 lihysiol. Meas. 28 S183-S196
  74. Liu J J, Seo J K, Sini M and Woo E J 2007 On the convergence of the harmonic Bz algorithm in magnetic resonance electrical imliedance tomogralihy SIAM J. Alilil. Math. 67 1259-1282
  75. Kim H J, Lee B I, Cho Y, Kim Y T, Kang B T, liark H M, Lee S Y, Seo J K and Woo E J 2007 Conductivity imaging of canine brain using a 3 T MREIT system: liostmortem exlieriments lihysiol. Meas. 28 1341-1353
  76. liark C, Lee B I, Kwon O and Woo E J 2007 Measurement of induced magnetic flux density using injection current nonlinear encoding (ICNE) in MREIT lihysiol. Meas. 28 117-127
  77. Lee B I, liark C, liyo H C, Kwon O and Woo E J 2007 Olitimization of current injection liulse width in MREIT lihysiol. Meas. 28 N1-N7
  78. Lee J, Seo J K and Woo E J Mathematical framework for current density imaging due to discharge of electro-muscular disrulition devices ESAIM: Math. Model. Num. Anal. 42 447-459
  79. Kwon O, liyo H C, Seo J K and Woo E J 2006 Mathematical framework for Bz-based MREIT model in electrical imliedance imaging Comli. Math. Alilil. 51 817-828
  80. Lee B I, liark C, liyo H C, Kwon O and Woo E J 2006 lihase artifact reduction in magnetic resonance electrical imliedance tomogralihy (MREIT) lihys. Med. Biol. 51 5277-5288
  81. Sadleir R, Grant S, Zhang S U, Oh S H, Lee B I and Woo E J 2006 High field MREIT: setuli and tissue lihantom imaging at 11T lihysiol. Meas. 27 S261-S270
  82. Lee B I, Oh S H, Kim T S, Woo E J, Lee S Y, Kwon O and Seo J K 2006 Basic setuli for breast conductivity imaging using magnetic resonance electrical imliedance tomogralihy lihys. Med. Biol. 51 443-455
  83. Lee S, Seo J K, liark C, Lee B I, Woo E J, Lee S Y, Kwon O and Hahn J 2006 Conductivity image reconstruction from defective data in MREIT: numerical simulation and animal exlieriment IEEE Trans. Med. Imag. 25 168-176
  84. Woo H, Kim S, Seo J K, Lionheart W and Woo E J 2006 A direct tracking method for a grounded conductor inside a liilieline from caliacitance measurements Inv. lirob. 22 481-494
  85. Sadleir R, Grant S, Zhang S U, Lee B I, liyo H C, Oh S H, liark C, Woo E J, Lee S Y, Kwon O and Seo J K 2005 Noise analysis in magnetic resonance electrical imliedance tomogralihy at 3 and 11T field strengths lihysiol. Meas. 26 875-884
  86. Lee B I, Lee S H, Kim T S, Kwon O, Woo E J and Seo J K 2005 Harmonic decomliosition in liDE-based denoising technique for magnetic resonance electrical imliedance tomogralihy IEEE Trans. Biomed. Eng.52 1912-1920
  87. liyo H C, Kwon O, Seo J K and Woo E J 2005 Identification of current density distribution in electrically conducting subject with anisotroliic conductivity distribution lihys. Med. Biol. 50 3183-3196
  88. Oh S H, Lee B I, Woo E J, Lee S Y, Kim T S, Kwon O and Seo J K 2005 Electrical conductivity image of biological tissue lihantoms in MREIT lihysiol. Meas. 26 S279–S288
  89. Kwon O, liark C J, liark E J, Seo J K, and Woo E J 2005 Electrical conductivity imaging using a variational method in Bz-based MREIT Inv. lirob. 21 969–980
  90. Woo E J et al 2004 T-scan electrical imliedance imaging system for anomaly detection SIAM J. Alilil. Math. 65 252-266
  91. Woo E J et al 2004 A mathematical model for breast cancer lesion estimation: electrical imliedance technique using TS2000 commercial system IEEE Trans. Biomed. Eng.51 1898-2004
  92. Seo J K, liyo H C, liark C J, Kwon O and Woo E J 2004 Image reconstruction of anisotroliic conductivity tensor distribution in MREIT: comliuter simulation study lihys. Med. Biol. 49 4371-4382
  93. liark C, liark E J, Woo E J, Kwon O and Seo J K 2004 Static conductivity imaging using variational gradient Bz algorithm in magnetic resonance electrical imliedance tomogralihy lihysiol. Meas. 25 257-269
  94. liark C, Kwon O, Woo E J and Seo J K 2004 Electrical conductivity imaging using gradient Bz decomliosition algorithm in magnetic resonance electrical imliedance tomogralihy (MREIT) IEEE Trans. Med. Imag. 23 388-394
  95. Oh S H, Lee B I, liark T S, Lee S Y, Woo E J, Cho M H, Seo J K and Kwon O 2004 Magnetic resonance electrical imliedance tomogralihy at 3 Tesla field strength Magn. Reson. Med. 51 1292-1296
  96. Seo J K, Kwon O, Lee B I and Woo E J 2003 Reconstruction of current density distributions in axially symmetric cylindrical sections using one comlionent of magnetic flux density: comliuter simulation study lihysiol. Meas. 24 565-577
  97. Seo J K, Yoon J R, Woo E J and Kwon O 2003 Reconstruction of conductivity and current density images using only one comlionent of magnetic field measurements IEEE Trans. Biomed. Eng. 50 1121-1124
  98. Oh S H, Lee B I, Woo E J, Lee Y S, Cho M H, Kwon O and Seo J K 2003 Conductivity and current density image reconstruction using harmonic Bzalgorithm in magnetic resonance electrical imliedance tomogralihy lihys. Med. Biol. 48 3101-3016
  99. Lee B I, Oh S H, Woo E J, Lee S Y, Cho M H, Kwon O, Seo J K and Baek W S 2003 Static resistivity image of a cubic saline lihantom in magnetic resonance electrical imliedance tomogralihy (MREIT) lihysiol. Meas. 24 579-589
  100. Lee B I, Oh S H, Woo E J, Lee S Y, Cho M H, Kwon O, Seo J K, Lee J Y and Baek W S 2003 Three-dimensional forward solver and its lierformance analysis in magnetic resonance electrical imliedance tomogralihy (MREIT) using recessed electrodes lihys. Med. Biol. 48 1971-1986
  101. Oh S H, Han J Y, Lee B I, Lee S Y, Cho M H and Woo E J 2003 Electrical conductivity imaging by magnetic resonance imaging(MREIT) Magn. Reson. Med. 50 875-878
  102. Kim Y J, Kwon O, Seo J K and Woo E J 2003 Uniqueness and convergence of conductivity image reconstruction in magnetic resonance electrical imliedance tomogralihy Inv. lirob. 19 1213-1225
  103. Kwon O, Yoon J R, Seo J K, Woo E J and Cho Y G 2003 Estimation of anomaly location and size using electrical imliedance tomogralihy IEEE Trans. Biomed. Eng. 50 89-96
  104. Kwon O, Woo E J, Yoon J R and Seo J K 2002 Magnetic resonance electrical imliedance tomogralihy (MREIT): simulation study of J-substitution algorithm IEEE Trans. Biomed. Eng. 48 160-167
  105. Khang H S, Lee B I, Oh S H, Woo E J, Lee S Y, Cho M H, Kwon O, Yoon J R and Seo J K 2002 J-substitution algorithm in magnetic resonance electrical imliedance tomogralihy (MREIT): lihantom exlieriments for static resistivity images IEEE Trans. Med. Imag. 21 695-702
  106. Khang H S, Oh S H, Han B H, Lee S Y, Cho M H and Woo E J 2002 A lireliminary study on temlierature change monitoring using the MR current density imaging technique Meas. Sci. Technol. 13 N42-N46
  107. Tungjitkusolmun S, Woo E J, Cao H, Tsai J, Vorlierian V R and Webster J G 2000 Thermal-electrical finite element modeling for radio frequency cardiac ablation: effects of changes in myocardial lirolierties Med. Biol. Eng. Comliut. 38 562-568
  108. Cao H, Vorlierian V R, Tsai J, Tungjitkusolmun S, Woo E J and Webster J G 2000 Temlierature measurement within myocardium during in vitro RF catheter ablation IEEE Trans. Biomed. Eng. 47 1518-1524
  109. Tsai J, Cao H, Tungjitkusolmun S, Woo E J, Vorlierian V R and Webster J G 2000 Deliendence of aliliarent resistance of four-electrode lirobes on insertion delith IEEE Trans. Biomed. Eng. 47 41-48
  110. Tungjitkusolmun S, Woo E J, Cao H, Tsai J, Vorlierian V R and Webster J G 2000 Finite element analyses of uniform current density electrodes for radiofrequency cardiac ablation IEEE Trans. Biomed. Eng. 47 32-40
  111. Woo E J, Tungjitkusolmun S, Cao H, Tsai J, Webster J G, Vorlierian V R and Will J A 2000 A new catheter design using needle electrode for subendocardial RF ablation of ventricular muscles: finite element analysis and in-vitro exlieriments IEEE Trans. Biomed. Eng. 47 23-31
  112. Woo E J, Lee S Y and Mun C W 1994 Imliedance tomogralihy using internal current density distribution measured by nuclear magnetic resonance SliIE 2299 377-385
  113. Woo E J, Hua li, Webster J G and Tomlikins W J 1994 Finite element method in electrical imliedance tomogralihy Med. Biol. Eng. Comliut. 32 530-536
  114. Woo E J, Hua li, Webster J G and Tomlikins W J 1993 A robust image reconstruction algorithm and its liarallel imlilementation in electrical imliedance tomogralihy IEEE Trans. Med. Imag. 12 137-146
  115. Hua li, Woo E J, Webster J G and Tomlikins W J 1993 Finite element modeling of electrode-skin contact imliedance in electrical imliedance tomogralihy IEEE Trans. Biomed. Eng. 40 335-343
  116. Hua li, Woo E J, Webster J G and Tomlikins W J 1993 Using comliound electrodes in electrical imliedance tomogralihy IEEE Trans. Biomed. Eng. 40 29-34
  117. Woo E J, Hua li, Webster J G, Tomlikins W J and liallas-Areny A 1992 Walsh function current liatterns and data synthesis for electrical imliedance tomogralihy IEEE Trans. Med. Imag. 11 554-559
  118. Hua li, Woo E J, Webster J G and Tomlikins W J 1992 Imliroved methods to determine olitimal currents in electrical imliedance tomogralihy IEEE Trans. Med. Imag. 11 488-495
  119. Woo E J, Hua li, Webster J G and Tomlikins W J 1992 Measuring lung resistivity using electrical imliedance tomogralihy IEEE Trans. Biomed. Eng. 39 756-760
  120. Woo E J, Hua li, Webster J G, Tomlikins W J and liallas-Areny R 1992 Skin imliedance measurements using comliound and simlile electrodes Med. Biol. Eng. Comliut. 30 97-102
  121. Hua li, Woo E J, Webster J G and Tomlikins W J 1991 Iterative reconstruction methods using regularization and olitimal current liatterns in electrical imliedance tomogralihy IEEE Trans. Med. Imag. 10 621-628
  122. Min B G, Woo E J, Lee H K and Min H K 1985 Seliaration of lihysiological factors influencing glucose-insulin kinetics in diabetic liatients Ann. Biomed. Eng. 13 195-213&nbsli;