Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Yong Sub Lee"'
Autor:
Kil Hyo Park, Soon Ha Kwon, Yong Sub Lee, Soung Won Jeong, Jae Young Jang, Sae Hwan Lee, Sang Gyune Kim, Sang-Woo Cha, Young Seok Kim, Young Deok Cho, Hong Soo Kim, Boo Sung Kim, Yong Jae Kim
Publikováno v:
Clinical and Molecular Hepatology, Vol 21, Iss 2, Pp 158-164 (2015)
Background/AimsThe predictive role of contrast-enhanced ultrasonography (CEUS) before performing transarterial chemoembolization (TACE) has not been determined. We assessed the possible predictive factors of CEUS for the response to TACE.MethodsSeven
Externí odkaz:
https://doaj.org/article/8caa5c23295f408daf29550dd1fe72c9
Publikováno v:
Gastroenterology Research and Practice, Vol 2015 (2015)
Objective. Contractility of gallbladder is known to be decreased in fatty gallbladder diseases. However, clinical estimation data about this relationship is still lacking. The aim of this study was to investigate the association between steatocholecy
Externí odkaz:
https://doaj.org/article/022c30a84e8e477e941fe9b7d0a3addb
Publikováno v:
Gastroenterology Research and Practice
Gastroenterology Research and Practice, Vol 2015 (2015)
Gastroenterology Research and Practice, Vol 2015 (2015)
Objective.Contractility of gallbladder is known to be decreased in fatty gallbladder diseases. However, clinical estimation data about this relationship is still lacking. The aim of this study was to investigate the association between steatocholecys
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 51:69-75
Publikováno v:
Korean Journal of Acupuncture. 30:305-318
simultaneously recorded before and after acupuncture. Results : In the α(alpha) band, during the HT8-acupoint treatment, the power values in the α(alpha) band significantly decreased(p<0.05) at 28 channels. In the β(beta) band significantly decr
Publikováno v:
Microwave and Optical Technology Letters. 53:1302-1305
A highly efficient and linear inverted Doherty power amplifier (IDPA) with unsymmetrical delay path is presented. To compensate the phase difference between carrier and peaking cells, an additional offset line is inserted at the input path of the car
Publikováno v:
Microwave and Optical Technology Letters. 53:208-211
The Doherty power amplifier (DPA) with cascaded peaking cells is reported.The auxiliary peaking cell at the input of the main peaking cell is employed to enhance the efficiency and linearity of DPA. For the experimental validation, the main DPA and a
Autor:
Hong Soo Kim, Sun-Joo Kim, Sae Hwan Lee, Suck-Ho Lee, Chang Kyun Lee, Lee Hyojin, Ho-Sung Lee, Yong-Sub Lee, Il-Kwun Chung, Tae Hoon Lee, Sang-Heum Park, Do Hyun Park
Publikováno v:
Gut and Liver. 4:76-83
Background/Aims: The aim of this study was to evaluate whether the mucosa-tracking technique is ef- fective for improving precutting-related pancreatitis and the sustained failure of bile duct cannulation in precut papillotomy (PP) with the Iso-Tome
Publikováno v:
Microwave and Optical Technology Letters. 52:1313-1316
This article represents analog predistortion linearization of Doherty power amplifier (DPA) using bandwidth reduction of error signal. To verify our methods, two DPAs are implemented using a push-pull GaN HEMT and a push-pull Si LDMOS at 2.14 GHz and
Publikováno v:
Journal of Electromagnetic Waves and Applications. 24:2537-2545
A three-stage Doherty power amplifier (DPA) with a flat gain is represented. The driving amplifier at an input of peaking cells is used to achieve high efficiency and flat gain to control the input power level of peaking cells. For the experimental v