In vitro ultrasound-mediated leakage from phospholipid vesicles M Pong, S Umchid, AJ Guarino, PA Lewin, J Litniewski, A Nowicki, ... Ultrasonics 45 (1-4), 133-145, 2006 | 93 | 2006 |
Development of calibration techniques for ultrasonic hydrophone probes in the frequency range from 1 to 100 MHz S Umchid, R Gopinath, K Srinivasan, PA Lewin, AS Daryoush, L Bansal, ... Ultrasonics 49 (3), 306-311, 2009 | 60 | 2009 |
Acousto-optic, point receiver hydrophone probe for operation up to 100 MHz PA Lewin, C Mu, S Umchid, A Daryoush, M El-Sherif Ultrasonics 43 (10), 815-821, 2005 | 59 | 2005 |
Frequency dependent ultrasonic attenuation coefficient measurement S Umchid The 3rd international symposium on biomedical engineering (ISBME 2008 …, 2008 | 37 | 2008 |
Directivity pattern measurement of ultrasound transducers S Umchid The International Journal on Applied Biomedical Engineering (IJABME) 2, 39-43, 2009 | 23 | 2009 |
Voice controlled automatic wheelchair S Umchid, P Limhaprasert, S Chumsoongnern, T Petthong, ... 2018 11th Biomedical Engineering International Conference (BMEiCON), 1-5, 2018 | 19 | 2018 |
Design and development of a smart continuous passive motion device for knee rehabilitation S Umchid, P Taraphongphan 2016 9th Biomedical Engineering International Conference (BMEiCON), 1-5, 2016 | 19 | 2016 |
Design and development of a monitoring system for saline administration S Umchid, P Kongsomboom, M Buttongdee Proceedings of the world congress on engineering 1, 4-6, 2018 | 14 | 2018 |
Design and development of touch screen based Continuous Passive Motion device for knee rehabilitation J Rattarojpan, S Umchid The 4th 2011 Biomedical Engineering International Conference, 237-241, 2012 | 14 | 2012 |
Improvements in ultrasound elastography using dynamic focusing D Lertsilp, S Umchid, U Techavipoo, P Thajchayapong The 4th 2011 Biomedical Engineering International Conference, 225-228, 2012 | 13 | 2012 |
P4E-3 100 MHz Sub-Millimeter Size Fiber Optic Pressure Sensors: Luxury or Necessity? S Umchid, R Gopinath, K Srinivasan, L Bansal, PA Lewin, AS Daryoush, ... 2007 IEEE Ultrasonics Symposium Proceedings, 2013-2016, 2007 | 9 | 2007 |
P5f-2 improved fiber optic hydrophone sensors R Gopinath, K Srinivasan, S Umchid, L Bansal, AS Daryoush, PA Lewin, ... 2007 IEEE Ultrasonics Symposium Proceedings, 2319-2322, 2007 | 9 | 2007 |
Broadband fiber optic ultrasound hydrophone probe C Mu, S Umchid, L Bansal, PA Levin, M El-Sherif, AS Daryoush Proceedings of the Lightwave Technologies in Instrumentation and Measurement …, 2004 | 9 | 2004 |
Resolution improvements in ultrasound elastography using dynamic focusing D Lertsilp, S Umchid, U Techavipoo, P Thajchayapong The 5th 2012 Biomedical Engineering International Conference, 1-4, 2012 | 7 | 2012 |
Development of ultrasonic power measurement standards in Thailand K Jaksukam, S Umchid IEEE 2011 10th International Conference on Electronic Measurement …, 2011 | 7 | 2011 |
Optical hydrophone for broadband medical ultrasound C Mu, S Umchid, AS Daryoush, PA Lewin 2006 International Topical Meeting on Microwave Photonics, 1-4, 2006 | 7 | 2006 |
Design and qualification testing of a miniature anechoic chamber for the calibration of small medical devices S Leeudomwongs, Y Juntarapaso, P Kongthavorn, A Thongboon, ... ICSV 20, 7-11, 2013 | 6 | 2013 |
Ultrasonic hydrophone's effective aperture measurements S Umchid, T Leeudomwong 2012 International Conference on Biomedical Engineering and Biotechnology …, 2012 | 6 | 2012 |
Ultrasound power measurement system using radiation force balance technique S UMCHID Biomedical Engineering International Conference (BMEiCON2009) Phuket …, 2009 | 6 | 2009 |
Design and Development of a Temperature Controlled Blood Bank Transport Cooler S Umchid, P Samae, S Sangkarak, T Wangkram 2019 12th Biomedical Engineering International Conference (BMEiCON), 1-4, 2019 | 5 | 2019 |