Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Changyang Lee"'
Autor:
Min Gon Kim, Jinhyoung Park, Hae Gyun Lim, Sangpil Yoon, Changyang Lee, Jin Ho Chang, K. Kirk Shung
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Single-cell analysis is essential to understand the physical and functional characteristics of cells. The basic knowledge of these characteristics is important to elucidate the unique features of various cells and causative factors of diseas
Externí odkaz:
https://doaj.org/article/55b8561539ad41ba882267201a75698a
Autor:
Benpeng Zhu, Jiong Xu, Ying Li, Tian Wang, Ke Xiong, Changyang Lee, Xiaofei Yang, Michihisa Shiiba, Shinichi Takeuchi, Qifa Zhou, K. Kirk Shung
Publikováno v:
AIP Advances, Vol 6, Iss 3, Pp 035102-035102-6 (2016)
Single-beam acoustic tweezers (SBAT), used in laboratory-on-a-chip (LOC) device has promising implications for an individual micro-particle contactless manipulation. In this study, a freestanding hydrothermal PZT thick film with excellent piezoelectr
Externí odkaz:
https://doaj.org/article/06296d4d7fcf41f6bb1026fc4c984821
Publikováno v:
IEEE Transactions on Biomedical Engineering. 67:1797-1805
Objective: Interventional ultrasound imaging is a prerequisite for guiding implants and treatment within the hearts and blood vessels. Due to limitations on the catheter's diameter, interventional ultrasonic transducers have side-looking structures a
Autor:
Jin Ho Chang, Qifa Zhou, Changyang Lee, Taewon Choi, Dong-Heon Ha, Seoyun Chang, Hwanseung Yu, Jinhyoung Park, Dong-Woo Cho, Gengxi Lu, Jinah Jang
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 67(6)
Bioresorbable vascular scaffold (BVS) has recently been spotlighted for its unique characteristics of absorbing into blood vessels and eventually disappearing. Although intravascular ultrasound (IVUS) is the most common guiding tool for stent deploym
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 65:1571-1582
Tissue harmonic imaging (THI), an essential mode of commercial ultrasound imaging scanners, can provide images with high spatial and contrast resolutions. For THI, the frequency spectrum of a transducer is generally divided for the transmission of fu
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 62:1968-1978
Cell separation and sorting techniques have been employed biomedical applications such as cancer diagnosis and cell gene expression analysis. The capability to accurately measure ultrasonic scattering properties from cells is crucial in making an ult
Autor:
Yingxiao Wang, Yiqian Wu, Ya-Ju Chang, Changyang Lee, Molly Allen, Jie Sun, Sangpil Yoon, K. Kirk Shung, Michel Sadelain, Shu Chien, Ziliang Huang, Yijia Pan
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 5
Pan, Yijia; Yoon, Sangpil; Sun, Jie; Huang, Ziliang; Lee, Changyang; Allen, Molly; et al.(2018). Mechanogenetics for the remote and noninvasive control of cancer immunotherapy.. Proceedings of the National Academy of Sciences of the United States of America, 115(5), 992-997. doi: 10.1073/pnas.1714900115. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/1qj053pj
Pan, Yijia; Yoon, Sangpil; Sun, Jie; Huang, Ziliang; Lee, Changyang; Allen, Molly; et al.(2018). Mechanogenetics for the remote and noninvasive control of cancer immunotherapy.. Proceedings of the National Academy of Sciences of the United States of America, 115(5), 992-997. doi: 10.1073/pnas.1714900115. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/1qj053pj
While cell-based immunotherapy, especially chimeric antigen receptor (CAR)-expressing T cells, is becoming a paradigm-shifting therapeutic approach for cancer treatment, there is a lack of general methods to remotely and noninvasively regulate geneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5458e53a433ac7eaf1d152f9f340a790
https://escholarship.org/uc/item/1qj053pj
https://escholarship.org/uc/item/1qj053pj
Publikováno v:
SPIE Proceedings.
A new ultrasound-guided breast biopsy technique is proposed. The technique utilizes conventional ultrasound guidance coupled with a high frequency embedded ultrasound array located within the biopsy needle to improve the accuracy in breast cancer dia
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 61:399-406
The measurement of cell mechanics is crucial for a better understanding of cellular responses during the progression of certain diseases and for the identification of the cell’s nature. Many techniques using optical tweezers, atomic force microscop
Autor:
Changyang Lee, Hayong Jung, Ming-Yi Lin, K. Kirk Shung, Changhan Yoon, Ying Li, Robert H. Chow, Hae Gyun Lim
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 63(11)
In this paper, we report a calibration of acoustic trapping force of single-beam acoustic tweezer (SBAT) at ultrahigh frequency using micropipette aspiration. The acoustic trapping forces ( $F_{\mathrm {\mathrm {trapping}}})$ and the trap stiffness o