Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Jeon Woong Kang"'
Autor:
Arianna Bresci, Koseki J. Kobayashi-Kirschvink, Giulio Cerullo, Renzo Vanna, Peter T. C. So, Dario Polli, Jeon Woong Kang
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-13 (2024)
Abstract Accurate, rapid and non-invasive cancer cell phenotyping is a pressing concern across the life sciences, as standard immuno-chemical imaging and omics require extended sample manipulation. Here we combine Raman micro-spectroscopy and phase t
Externí odkaz:
https://doaj.org/article/8f3fdcf4330a4bbe82351c749f20fa60
Autor:
Sumanta Kar, Sharad V. Jaswandkar, Kalpana S. Katti, Jeon Woong Kang, Peter T. C. So, Ramasamy Paulmurugan, Dorian Liepmann, Renugopalakrishnan Venkatesan, Dinesh R. Katti
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Metastatic prostate cancer colonizes the bone to pave the way for bone metastasis, leading to skeletal complications associated with poor prognosis and morbidity. This study demonstrates the feasibility of Raman imaging to differentiate betw
Externí odkaz:
https://doaj.org/article/b97e9129383f490eb05de38ca8574e49
Autor:
Silvia Ghislanzoni, Jeon Woong Kang, Arianna Bresci, Andrea Masella, Koseki J. Kobayashi-Kirschvink, Dario Polli, Italia Bongarzone, Peter T. C. So
Publikováno v:
Biosensors, Vol 13, Iss 11, p 973 (2023)
Wild-type p53 cancer therapy-induced senescent cells frequently engulf and degrade neighboring ones inside a massive vacuole in their cytoplasm. After clearance of the internalized cell, the vacuole persists, seemingly empty, for several hours. Despi
Externí odkaz:
https://doaj.org/article/e49108f31e7842d780c8c304140c264f
Publikováno v:
Materials, Vol 14, Iss 13, p 3732 (2021)
Label-free live cell imaging was performed using a custom-built high-speed confocal Raman microscopy system. For various cell types, cell-intrinsic Raman bands were monitored. The high-resolution temporal Raman images clearly delineated the intracell
Externí odkaz:
https://doaj.org/article/f4044cbcda15447bb043dc6cd919923b
Publikováno v:
Materials, Vol 14, Iss 12, p 3392 (2021)
We analytically investigate the feasibility of long graded-index (GRIN)-lens-based microendoscopes through wavefront shaping. Following the very well-defined ray trajectories in a GRIN lens, mode-dependent phase delay is first determined. Then, the p
Externí odkaz:
https://doaj.org/article/2b5e6cd852d8464c98e25733c48a6667
Autor:
Jeon Woong Kang, Surya P. Singh, Freddy T. Nguyen, Niyom Lue, Yongjin Sung, Peter T. C. So, Ramachandra R. Dasari
Publikováno v:
Sensors, Vol 16, Iss 12, p 2133 (2016)
Due to its label-free and non-destructive nature, applications of Raman spectroscopic imaging in monitoring therapeutic responses at the cellular level are growing. We have recently developed a high-speed confocal Raman microscopy system to image liv
Externí odkaz:
https://doaj.org/article/3d4352855d044e40867004d762ac7b2f
Publikováno v:
PLoS ONE, Vol 7, Iss 2, p e32406 (2012)
We present the first demonstration of glycated albumin detection and quantification using Raman spectroscopy without the addition of reagents. Glycated albumin is an important marker for monitoring the long-term glycemic history of diabetics, especia
Externí odkaz:
https://doaj.org/article/96937254673d436eb47fa24f7e27710f
Autor:
Niyom Lue, Jeon Woong Kang, Chung-Chieh Yu, Ishan Barman, Narahara Chari Dingari, Michael S Feld, Ramachandra R Dasari, Maryann Fitzmaurice
Publikováno v:
PLoS ONE, Vol 7, Iss 1, p e30887 (2012)
There continues to be a significant clinical need for rapid and reliable intraoperative margin assessment during cancer surgery. Here we describe a portable, quantitative, optical fiber probe-based, spectroscopic tissue scanner designed for intraoper
Externí odkaz:
https://doaj.org/article/5da96d0f73334a068bed367d442b724c
A novel non-imaging optics based Raman spectroscopy device for transdermal blood analyte measurement
Autor:
Chae-Ryon Kong, Ishan Barman, Narahara Chari Dingari, Jeon Woong Kang, Luis Galindo, Ramachandra R. Dasari, Michael S. Feld
Publikováno v:
AIP Advances, Vol 1, Iss 3, Pp 032175-032175-13 (2011)
Due to its high chemical specificity, Raman spectroscopy has been considered to be a promising technique for non-invasive disease diagnosis. However, during Raman excitation, less than one out of a million photons undergo spontaneous Raman scattering
Externí odkaz:
https://doaj.org/article/fb48dfa36dad4f10907e668aab80a910
Autor:
Guigen Liu, Jeon Woong Kang, Sharath Bhagavatula, Sebastian W. Ahn, Peter T. C. So, Guillermo J. Tearney, Oliver Jonas
Publikováno v:
Optics express. 30(20)
Graded index (GRIN) lens endoscopy has broadly benefited biomedical microscopic imaging by enabling accessibility to sites not reachable by traditional benchtop microscopes. It is a long-held notion that GRIN lenses can only be used as rigid probes,