H
Hirofumi Kobayashi
Researcher at University of Tokyo
Publications - 48
Citations - 1212
Hirofumi Kobayashi is an academic researcher from University of Tokyo. The author has contributed to research in topics: Light sheet fluorescence microscopy & Microscopy. The author has an hindex of 13, co-authored 43 publications receiving 640 citations.
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Journal ArticleDOI
Raman image-activated cell sorting.
Nao Nitta,Takanori Iino,Akihiro Isozaki,Mai Yamagishi,Yasutaka Kitahama,Shinya Sakuma,Yuta Suzuki,Hiroshi Tezuka,Minoru Oikawa,Fumihito Arai,Takuya Asai,Dinghuan Deng,Hideya Fukuzawa,Misa Hase,Tomohisa Hasunuma,Takeshi Hayakawa,Kei Hiraki,Kotaro Hiramatsu,Yu Hoshino,Mary Inaba,Yuki Inoue,Takuro Ito,Masataka Kajikawa,Hiroshi Karakawa,Yusuke Kasai,Yuichi Kato,Hirofumi Kobayashi,Cheng Lei,Cheng Lei,Satoshi Matsusaka,Satoshi Matsusaka,Hideharu Mikami,Atsuhiro Nakagawa,Keiji Numata,Tadataka Ota,Takeichiro Sekiya,Kiyotaka Shiba,Yoshitaka Shirasaki,Nobutake Suzuki,Shunji Tanaka,Shunnosuke Ueno,Hiroshi Watarai,Takashi Yamano,Masayuki Yazawa,Yusuke Yonamine,Dino Di Carlo,Yoichiroh Hosokawa,Sotaro Uemura,Takeaki Sugimura,Yasuyuki Ozeki,Keisuke Goda +50 more
TL;DR: Raman image-activated cell sorting is demonstrated by directly probing chemically specific intracellular molecular vibrations via ultrafast multicolor stimulated Raman scattering (SRS) microscopy for cellular phenotyping and holds promise for numerous applications that were previously difficult or undesirable with fluorescence-based technologies.
Journal ArticleDOI
High-throughput imaging flow cytometry by optofluidic time-stretch microscopy
Cheng Lei,Hirofumi Kobayashi,Yi Wu,Yi Wu,Ming Li,Akihiro Isozaki,Atsushi Yasumoto,Hideharu Mikami,Takuro Ito,Nao Nitta,Takeaki Sugimura,Makoto Yamada,Yutaka Yatomi,Dino Di Carlo,Yasuyuki Ozeki,Keisuke Goda,Keisuke Goda +16 more
TL;DR: This protocol describes how to perform high-throughput imaging flow cytometry by optofluidic time-stretch microscopy and uses computational tools such as compressive sensing and machine learning for handling the cellular ‘big data’.
Journal ArticleDOI
OpenCell: Endogenous tagging for the cartography of human cellular organization
Nathan H. Cho,Keith Cheveralls,Andreas D. Brunner,Ki Ha Kim,André C. Michaelis,Preethi Raghavan,Hirofumi Kobayashi,Laura Savy,Jason Y. Li,Hera Canaj,James Y. S. Kim,E. M. Stewart,Christian Gnann,Frank McCarthy,Joana P. Cabrera,Rachel M. Brunetti,Bryant B. Chhun,Greg Dingle,Marco Y. Hein,Bo Huang,Shalin B. Mehta,Jonathan S. Weissman,R. Gómez-Sjöberg,Daniel N. Itzhak,Loic Royer,Matthias Mann,Manuel D. Leonetti +26 more
TL;DR: This work combined genome engineering, confocal live-cell imaging, mass spectrometry, and data science to systematically map the localization and interactions of human proteins, and shows that proteins that bind RNA form a separate subgroup defined by specific localization and interaction signatures.
Journal ArticleDOI
Ultrafast confocal fluorescence microscopy beyond the fluorescence lifetime limit
Hideharu Mikami,Jeffrey Harmon,Hirofumi Kobayashi,Syed Hamad,Yisen Wang,Osamu Iwata,Kengo Suzuki,Takuro Ito,Yuri Aisaka,Natsumaro Kutsuna,Kazumichi Nagasawa,Hiroshi Watarai,Yasuyuki Ozeki,Keisuke Goda +13 more
TL;DR: A confocal fluorescence microscope that surpasses the highest possible frame rate constrained only by the fluorescence lifetime of fluorophores, and is demonstrated at a record high frame rate of 16,000 frames/s.
Journal ArticleDOI
Label-free detection of cellular drug responses by high-throughput bright-field imaging and machine learning.
Hirofumi Kobayashi,Cheng Lei,Yi Wu,Ailin Mao,Yiyue Jiang,Baoshan Guo,Yasuyuki Ozeki,Keisuke Goda,Keisuke Goda +8 more
TL;DR: A label-free method for evaluating cellular drug responses only by high-throughput bright-field imaging with the aid of machine learning algorithms is presented and it is demonstrated that dose-dependent, drug-induced morphological change from different experiments can be inferred from the classification accuracy of a single classification model.