JOURNAL PAPER
(A) International Journal (SCI/SCIE)
(B) Korean Journal
1. Kim T E, Kim H J, Wi H, Oh T I and Woo E J 2012 Gated Conductivity Imaging using KHU Mark2 EIT System with Nano-web Fabric Electrode Interface J. Biomed. Eng. Res. 33 39-46
2. Oh T I, Lee M H, Kim H J and Woo E J 2007 320-channel Multi-frequency Tran-admittance Scanner (TAS) for Anomaly Detection J. Biomed. Eng. Res. 28 84-94
3. Oh T I, Cho S P, Kim S M, Koo H and Woo E J 2007 Multi-frequency Electrical Impedance Tomography System J. Biomed. Eng. Res. 28 66-74
4. Oh T I, Cho Y, Hwang Y K, Oh S H, Woo E J and Lee S Y 2006 Improved Current Source Design to Measure Induced Magnetic Flux Density Distributions in MREIT J. Biomed. Eng. 27(1) 30-37
5. Oh T I, Baek S M, Lee J S, Woo E J and Park C J 2005 Development of Prototype Multi-channel Digital EIT System with Radially Symmetric Architecture J. Biomed. Eng. 26(4) 215-221
6. Oh T I, Kim K S, Lee J S, Woo E J and Park C J 2005 256-Channel Trans-Admittance Scanner with Lesion Estimation Algorithm for Breast Cancer Detection J. Biomed. Eng. 26(4) 207-214
7. Lee J W, Oh T I, Lee J S, Woo E J, Seo J K and Kwon O I 2004 Deveopment of Trans-Admittance Scanner (TAS) for Breast Cancer Detection J. Biomed. Eng. 25(5) 335-342
8. Oh T I, Baek S M, Lee J S and Woo E J 2004 Design and Implementation of Digital Electrical Impedance Tomography System J. Biomed. Eng. 25(4) 269-275
9. Kim K S, Oh T I, Baek S M, Oh S H, Woo E J, Lee S Y and Yi J H 2004 Design and Performance Analysis of Current Source for 3.0T MREIT System J. Biomed. Eng. 25(3) 165-169
10. Song D G, Oh T I, Kim H and Jun K S 2003 The Enhancement of the Acoustic Image by Combining Bases of Support for SFR J. Acoustical Society of Korea 22(5) 408-417
- Jeong Y J, Kim Y E, Kim K J, Woo E J and Oh T I 2020 Multilayered fabric pressure sensor for real-time piezo-impedance imaging of pressure distribution IEEE Trans. Instrum. Meas. 69(2) 565-572
- Ayoub G, Kim Y E, Oh T I, Kim S W and Woo E J 2019 EIT imaging of upper airway to estimate its size and shape changes during obstructive sleep apnea Ann. Biomed. Eng. 47(4) 990-999
- Kim Y E, Woo E J, Oh T I and Kim S W 2019 Real-time identification of upper airway occlusion using electrical impedance tomography J. Clin. Sleep Med. 15(4) 563-571
- Choi D, Park J, Heo J, Oh T I, Lee E A and Hong J 2017 Multifunctional collagen and hyaluronic acid multilayer films on live mesenchymal stem cells ACS Appl. Mater. Iinter. In-press
- Choi D, Lee H, Kim H B, Yang M, Heo J, Won Y, Jang S S, Park J K, Son Y, Oh T I, Lee E and Hong J 2017 Cytoprotective self-assembled RGD peptide nanofilms for surface modification of viable mesenchymal stem cells Chem. Mat. 29(5), 2055-2065
- Sajib S Z K, Oh T I, Kim H J, Kwon O I and Woo E J 2017 In vivo mapping of current density distribution in brain tissues during deep brain stimulation (DBS) AIP Adv. 7 015004
- Jin L, Kim K J, Song E H, Ahn Y J, Jeong Y J, Oh T I and Woo E J 2016 Highly precise nanofiber web-based dry electrodes for vital signal monitoring RSC Adv. 6 40045
- Sajib S Z K, Jeong W C, Kyung E J, Kim H B, Oh T I, Kim H J, Kwon O I and Woo E J 2016 Experimental evaluation of electrical conductivity imaging of anisotropic brain tissues using a combination of diffusion tensor imaging and magnetic resonance electrical impedance tomography AIP Adv. 6 065109
- Packham B, Barnes G, dos Santos G S, Aristovich K, Gilad O, Ghosh A, Oh T and Holder D 2016 Empirical validation of statistical parametric mapping for group imaging of fast neural activity using electrical impedance tomography Physiol Meas. 37(6) 951-967
- Kim H B, Oh T I, Swanberg K M, Lee M B, Kim T W, Woo E J, Park J H and Kwon O I 2016 Microelectrode array analysis of hippocampal network dynamics following theta-burst stimulation via current source density reconstruction by Gaussian interpolation J. Neurosci. Meth. 264 1-10
- Kwon O I, Sajib S Z K, Sersa I, Oh T I, Jeong W C, Kim H J, Woo E J 2016 Current density imaging during transcranial direct current stimulation using DT-MRI and MREIT: Algorithm development and numerical simulations IEEE Trans. Biomed. Eng. 63 168-175
- Jeong W C, Wi H, Sajib S Z K, Oh T I, Kim H J, Kwon O I and Woo E J 2015 Evaluation of three-dimensional anisotropic head model for mapping realistic electromagnetic fields of brain tissues AIP Adv. 5 087152
- Oh T I, Kim H B, Jeong W C, Sajib S Z K, Kyung E J, Kim H J, Kwon O I and Woo E J 2015 Sub-millimeter resolution electrical conductivity images of brain tissues using magnetic resonance-based electrical impedance tomography Appl. Phys. Lett. 107 023701
- Wi H, McEwan A L, Lam V, Kim H J, Woo E J and Oh T I 2015 Real-time conductivity imaging of temperature and tissue property changes during radiofrequency ablation: An ex vivo model using weighted frequency difference Bioelectromagnetics 34 277-286
- Nguyen D T, Bhaskaran A, Chik W, Barry M A, Pouliopoulos J, Kosobrodov R, Jin C, Oh T I, Thiagalingam A and McEwan A L 2015 Perfusion redistribution after a pulmonary-embolism-like event with contrast enhanced EIT Physiol Meas. 36(6) 1297-1309
- 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 anisotropy Biotech. Bioeng. 112 422-427
- Yang C L, Mohammed A, Mohamadou Y, Oh T I and Soleimani M 2015 Complex conductivity reconstruction in multiple frequency electrical impedance tomography for fabric-based pressure sensor Sensor Rev 35(1) 85-97
- Kwon O I, Chauhan M, Kim H J, Jeong W C, Wi H, Oh T I and Woo E J 2014 Fast conductivity imaging in magnetic resonance electrical impedance tomography (MREIT) for RF ablation monitoring Int. J Hyperthermia 30 447-455
- Lee E J, Wi H, McEwan A L, Farooq A, Sohal H, Woo E J, Seo J K and Oh T I 2014 Design of a microscopic electrical impedance tomography system for 3D continuous non-destructive monitoring of tissue culture Biomed. Eng. OnLine 13(1) 142
- Bera T K, Mohamadou Y, Lee K H, Wi h, Oh T I, Woo E J, Soleimani M and Seo J K 2014 Electrical impedance spectroscopy for electro-mechanical characterization of conductive fabrics Sensors 14 9738-9754
- Farooq A, Tehrani J N, McEwan A L, Woo E J and Oh T I 2014 Improvements and artifact analysis in conductivity images using multiple internal electrodes Physiol. Meas. 35 1125-1135
- 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 bioimpedance spectroscopy tensor probe to detect the anisotropic conductivity spectra of biological tissues Meas. Sci. Technol. 25 075702
- Zhao M, Wi H, Lee E J, Woo E J and Oh T I 2014 Feasibility of anomaly detection and characterization using trans-admittance mammography with 60×60 electrode array Phys. Med. Biol. 59 5831-5847
- 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 impedance tomography (MREIT) based on spoiled multi gradient echo (SPMGE) pulse sequence Phys. Med. Biol. 59 4723-4738
- 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. Appl. Math. 562176
- 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 optimizing electrode configurations in liver MR-based electrical impedance tomography Electronics Letters 50 1273-1275
- Sohal H, Wi H, McEwan A L, Woo E J and Oh T I Electrical impedance imaging system using FPGAs for flexibility and interoperability 2014 Biomed. Eng. OnLine 13 126
- 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
- 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 adaptively weighted spatial averaging filter Biomed. Eng. OnLine 13 87
- 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 optimization of phase map in MREIT and MREPT Biomed. Eng. OnLine 13 24
- Wi H, Sohal H, McEwan A L, Woo E J and Oh T I 2014 Multi-frequency electrical impedance tomography system with automatic self-calibration for long-term monitoring. IEEE Trans. Biomed. Circ. Sys. 8(1) 119-128
- Oh T I, Kim H J, Jeong W C, Chauhan M, Kwon O I and Woo E J 2013 Detection of temperature distribution via recovering electrical conductivity in MREIT Phys. Med. Biol. 58 2697-2711
- Oh T I, Jeong W C, McEwan A, Park H M, Kim H Jm Kwon O I and Woo E J 2013 Feasibility of magnetic resonance electrical impedance tomography (MREIT) conductivity imaging to evaluate brain abscess lesion: in vivo canine model J. Magn. Reson. Imag. 38 189-197
- Baeg J C, Wi H, Oh T I, McEwan A L and Woo E J 2013 An amplitude-to-time conversion technique suitable for multichannel data acquisition and bioimpedance imaging IEEE Trans. Biomed. Circ. Sys. 7 349-354
- 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 biopotential recording IEEE Trans. Biomed. Circ. Sys. 7 204-211
- 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 impedance tomography with internal electrodes Comput. Math. Meth. Med. 964918
- Tehrani J N, Oh T I, Jin C, Thiagalingam A and McEwan A 2012 Evaluation of different stimulation and measurement patterns based on internal electrode: application in cardiac impedance tomography Comput. Biol. Med. 42(11) 1122-1132
- Zhao M, Wi H, Kamal A H M, McEwan A L, Woo E J and Oh T I 2012 High density trans-admittance mammography development and preliminary phantom tests Biomed. Eng. OnLine 11(1) 75
- Mohamadou Y, Oh T I, Wi H, Sohal H, Farooq A, Woo E J and McEwan A L 2012 Performance evaluation of wideband bio-impedance spectroscopy using constant voltage source and constant current source. Meas. Sci. Technol. 23(10) 105703
- 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 Physiol. Meas. 33 1603-1616
- Gargiulo G D, Cohen G, McEwan A L, Oh T I, Mohamed A, Tapson J, Nguyen A, van Schaik A and Wabnitz A 2012 Active electrode design suitable for simultaneous EIT and EEG Electronics Letters 48(25) 1583-1584
- Kim Y T, Yoo P J, Oh T I and Woo E J 2011 Magnetic flux density measurement in magnetic resonance electrical impedance tomography using a low-noise current source Meas. Sci. Technol. 22 105803
- 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 apparent conductivity in MREIT Phys. Med. Biol. 56 2265-2277
- 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 hemisphere model and phantom Physiol. Meas. 32 1663-1680
- Liu Q, Oh T I, Wi H, Lee E J, Seo J K and Woo E J 2011 Design of a microscopic electrical impedance tomography using two current injections Physiol. Meas. 32 1505-1516
- Oh T I, Wi H, Kim D Y, Yoo P J and Woo E J 2011 A fully parallel multi-frequency EIT system with flexible electrode configuration: KHU Mark2 Physiol. Meas. 32 835-849
- Oh T, Gilad O, Ghosh A, Schuettler M and Holder D S 2011 A novel method for recording neuronal depolarization with recording at 125–825 Hz: implications for imaging fast neural activity in the brain with electrical impedance tomography. Med Biol Eng Compu 49(5) 593-604
- Fabrizi L, McEwan A, Oh T, Woo E J and Holder D S 2009 A comparison of two EIT systems suitable for imaging impedance changes in epilepsy Physiol. Meas. 30 S103-S120
- Fabrizi L, McEwan A, Oh T, Woo E J and Holder D S 2009 An electrode addressing protocol for imaging brain function with electrical impedance tomography using a 16-channel semi-parallel system Physiol. Meas. 30 S85-S101
- Gilad O, Ghosh A, Oh D and Holder D S 2009 A method for recording resistance changes non-invasively during neuronal depolarization with a view to imaging brain activity with electrical impedance tomography. J Neurosci Meth 180(1) 87-96
- Kim H J, Oh T I, Kim Y T, Lee B I, Woo E J, Seo J K, Lee S Y, Kwon O, Park C, Kang B T and Park H M 2008 In vivo electrical conductivity imaging of a canine brain using a 3 T MREIT system Physiol. Meas. 29 1145-1155
- 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 impedance tomography (mfEIT) system KHU Mark1: impedance spectroscopy and time-difference imaging Physiol. Meas. 29 295-307
- 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 Physiol. Meas. 28 1175-1188
- 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 Physiol. Meas. 28 S71-S84
- Oh T I, Woo E J and Holder D 2007 Multi-frequency EIT system with radially symmetric architecture: KHU Mark1 Physiol. Meas. 28 S183-S196
(B) Korean Journal
1. Kim T E, Kim H J, Wi H, Oh T I and Woo E J 2012 Gated Conductivity Imaging using KHU Mark2 EIT System with Nano-web Fabric Electrode Interface J. Biomed. Eng. Res. 33 39-46
2. Oh T I, Lee M H, Kim H J and Woo E J 2007 320-channel Multi-frequency Tran-admittance Scanner (TAS) for Anomaly Detection J. Biomed. Eng. Res. 28 84-94
3. Oh T I, Cho S P, Kim S M, Koo H and Woo E J 2007 Multi-frequency Electrical Impedance Tomography System J. Biomed. Eng. Res. 28 66-74
4. Oh T I, Cho Y, Hwang Y K, Oh S H, Woo E J and Lee S Y 2006 Improved Current Source Design to Measure Induced Magnetic Flux Density Distributions in MREIT J. Biomed. Eng. 27(1) 30-37
5. Oh T I, Baek S M, Lee J S, Woo E J and Park C J 2005 Development of Prototype Multi-channel Digital EIT System with Radially Symmetric Architecture J. Biomed. Eng. 26(4) 215-221
6. Oh T I, Kim K S, Lee J S, Woo E J and Park C J 2005 256-Channel Trans-Admittance Scanner with Lesion Estimation Algorithm for Breast Cancer Detection J. Biomed. Eng. 26(4) 207-214
7. Lee J W, Oh T I, Lee J S, Woo E J, Seo J K and Kwon O I 2004 Deveopment of Trans-Admittance Scanner (TAS) for Breast Cancer Detection J. Biomed. Eng. 25(5) 335-342
8. Oh T I, Baek S M, Lee J S and Woo E J 2004 Design and Implementation of Digital Electrical Impedance Tomography System J. Biomed. Eng. 25(4) 269-275
9. Kim K S, Oh T I, Baek S M, Oh S H, Woo E J, Lee S Y and Yi J H 2004 Design and Performance Analysis of Current Source for 3.0T MREIT System J. Biomed. Eng. 25(3) 165-169
10. Song D G, Oh T I, Kim H and Jun K S 2003 The Enhancement of the Acoustic Image by Combining Bases of Support for SFR J. Acoustical Society of Korea 22(5) 408-417