Zobrazeno 1 - 10
of 675
pro vyhledávání: '"K Kirk Shung"'
Autor:
Joon Mo Yang, Christopher Favazza, Junjie Yao, Ruimin Chen, Qifa Zhou, K Kirk Shung, Lihong V Wang
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0120269 (2015)
We report photoacoustic and ultrasonic endoscopic images of two intact rabbit esophagi. To investigate the esophageal lumen structure and microvasculature, we performed in vivo and ex vivo imaging studies using a 3.8-mm diameter photoacoustic endosco
Externí odkaz:
https://doaj.org/article/a74e65d11d8c4a2989d2af43839b7fec
Autor:
Zhuhuang Zhou, Chih-Chung Huang, K Kirk Shung, Po-Hsiang Tsui, Jui Fang, Hsiang-Yang Ma, Shuicai Wu, Chung-Chih Lin
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e96195 (2014)
Phacoemulsification is a common surgical method for treating advanced cataracts. Determining the optimal phacoemulsification energy depends on the hardness of the lens involved. Previous studies have shown that it is possible to evaluate lens hardnes
Externí odkaz:
https://doaj.org/article/9ba6dc7e49e943c1a678b832c9df4c57
Autor:
Jae Youn Hwang, Jinhyoung Park, Bong Jin Kang, David J Lubow, David Chu, Daniel L Farkas, K Kirk Shung, Lali K Medina-Kauwe
Publikováno v:
PLoS ONE, Vol 7, Iss 4, p e34463 (2012)
This study presents a new multimodal imaging approach that includes high-frequency ultrasound, fluorescence intensity, confocal, and spectral imaging to improve the preclinical evaluation of new therapeutics in vivo. Here we use this approach to asse
Externí odkaz:
https://doaj.org/article/4c50ec0627ff4181910e109a6419074d
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-17 (2022)
Abstract This study aimed to automatically classify live cells based on their cell type by analyzing the patterns of backscattered signals of cells with minimal effect on normal cell physiology and activity. Our previous studies have demonstrated tha
Externí odkaz:
https://doaj.org/article/1474d54ddf0449439961fa3c22d5ccd5
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-20 (2022)
Abstract Cell deformability is a useful feature for diagnosing various diseases (e.g., the invasiveness of cancer cells). Existing methods commonly inflict pressure on cells and observe changes in cell areas, diameters, or thickness according to the
Externí odkaz:
https://doaj.org/article/905de1609bfc48879eec28b365b70b59
Publikováno v:
IEEE Access, Vol 8, Pp 54019-54034 (2020)
Breast cancer is the most common cancer among women in Taiwan, and the number of breast cancer cases reported annually continues to increase. In 2018, breast cancer ranked fourth in terms of mortality. Early stages (stages 0-2) of malignant breast le
Externí odkaz:
https://doaj.org/article/e9d974a40105475a92c14ba276da33cf
Publikováno v:
IEEE Access, Vol 8, Pp 164222-164237 (2020)
Breast tumor ranks fourth among various cancers in terms of mortality rate in Taiwan, and it is also the most commonly prevalent cancer in females. Early detection of any malignant lesions can increase the survival rate and also decline the mortality
Externí odkaz:
https://doaj.org/article/08dd8e43b0c84cc59a9393db5f27ff35
Autor:
Xuejun Qian, Gengxi Lu, Biju B. Thomas, Runze Li, Xiaoyang Chen, K. Kirk Shung, Mark Humayun, Qifa Zhou
Publikováno v:
BME Frontiers, Vol 2022 (2022)
Objective. Retinal degeneration involving progressive deterioration and loss of function of photoreceptors is a major cause of permanent vision loss worldwide. Strategies to treat these incurable conditions incorporate retinal prostheses via electric
Externí odkaz:
https://doaj.org/article/ec83ba0704be4ff994891ddd6bb4ad2c
Publikováno v:
Sensors, Vol 23, Iss 4, p 1916 (2023)
Ultrasound imaging is a highly valuable tool in imaging human tissues due to its non-invasive and easily accessible nature. Despite advances in the field of ultrasound research, conventional transducers with frequencies lower than 20 MHz face limitat
Externí odkaz:
https://doaj.org/article/ace541ddaaf4443985ee8d867ee8cd78
Publikováno v:
IEEE Access, Vol 7, Pp 171765-171775 (2019)
Clinically, arteriovenous shunt (AVS) stenosis results in turbulent and pulsatile flow because of high resistance and pressure within a narrowed space inside a stenotic access. Palpation and ultrasound methods are primarily used (first-line examinati
Externí odkaz:
https://doaj.org/article/9773cfa771214e0baf5f91c0a093dd3e