Search Results - "Umemura, Wataru"

Stimulated Raman hyperspectral imaging based on spectral filtering of broadband fiber laser pulses by Ozeki, Yasuyuki, Umemura, Wataru, Sumimura, Kazuhiko, Nishizawa, Norihiko, Fukui, Kiichi, Itoh, Kazuyoshi

“…We demonstrate a technique of hyperspectral imaging in stimulated Raman scattering (SRS) microscopy using a tunable optical filter, whose transmission…”
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Subharmonic Synchronization of Picosecond Yb Fiber Laser to Picosecond Ti:Sapphire Laser for Stimulated Raman Scattering Microscopy by Umemura, Wataru, Fujita, Kenta, Ozeki, Yasuyuki, Goto, Ken, Sumimura, Kazuhiko, Nishizawa, Norihiko, Fukui, Kiichi, Itoh, Kazuyoshi

“…We demonstrate a subharmonically synchronized picosecond laser system and its application to stimulated Raman scattering (SRS) microscopy for label-free…”
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Subharmonic Synchronization of Picosecond Yb Fiber Laser to Picosecond Ti:Sapphire Laser for Stimulated Raman Scattering Microscopy by Umemura, Wataru, Fujita, Kenta, Ozeki, Yasuyuki, Goto, Ken, Sumimura, Kazuhiko, Nishizawa, Norihiko, Fukui, Kiichi, Itoh, Kazuyoshi

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High-speed molecular spectral imaging of tissue with stimulated Raman scattering by Ozeki, Yasuyuki, Umemura, Wataru, Otsuka, Yoichi, Satoh, Shuya, Hashimoto, Hiroyuki, Sumimura, Kazuhiko, Nishizawa, Norihiko, Fukui, Kiichi, Itoh, Kazuyoshi

“…To date, medical imaging of tissues has largely relied on time-consuming staining processes, and there is a need for rapid, label-free imaging techniques…”
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Development Status of Terumo Implantable Left Ventricular Assist System by Nojiri, Chisato, Kijima, Toshihiko, Maekawa, Jun, Horiuchi, Kunio, Kido, Takayuki, Sugiyama, Tomoko, Mori, Takehisa, Sugiura, Naoya, Asada, Takehiko, Umemura, Wataru, Ozaki, Takayoshi, Suzuki, Minoru, Akamatsu, Teruaki, Westaby, Stephen, Katsumata, Takahiro, Saito, Satoshi

“…: We have been developing an implantable left ventricular assist system (T‐ILVAS) featuring a magnetically suspended centrifugal pump (MSCP) since 1995. In…”
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Stimulated Raman scattering microscope with shot noise limited sensitivity using subharmonically synchronized laser pulses by Ozeki, Yasuyuki, Kitagawa, Yuma, Sumimura, Kazuhiko, Nishizawa, Norihiko, Umemura, Wataru, Kajiyama, Shin'ichiro, Fukui, Kiichi, Itoh, Kazuyoshi

“…We propose and demonstrate the use of subharmonically synchronized laser pulses for low-noise lock-in detection in stimulated Raman scattering (SRS)…”
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Subharmonic synchronization of picosecond lasers for stimulated Raman scattering microscopy by Umemura, Wataru, Ozeki, Yasuyuki, Fujita, Kenta, Fukui, Kiichi, Itoh, Kazuyoshi

“…A 38-MHz picosecond Yb-fiber laser is successfully synchronized to a 76-MHz picosecond Ti:sapphire laser with electronic phase comparators and an intra-cavity…”
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High-speed molecular spectral imaging by stimulated Raman scattering microscopy using wavelength-tunable pulses by Umemura, W., Ozeki, Y., Fujita, K., Sumimura, K., Nishizawa, N., Fukui, K., Itoh, K.

“…A 15-frame/s stimulated Raman microscope with frame-by-frame wavelength tunability has been developed. Fast spectral imaging of polymer beads in the CH…”
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Subharmonic synchronization of two-color laser pulses for stimulated Raman scattering microscopy by Ozeki, Yasuyuki, Kitagawa, Yuma, Sumimura, Kazuhiko, Nishizawa, Norihiko, Umemura, Wataru, Ishii, Makiko, Kajiyama, Shin'ichiro, Fukui, Kiichi, Itoh, Kazuyoshi

“…We successfully demonstrate low-jitter synchronization of a 38-MHz Yb-fiber oscillator to a 76-MHz Ti:sapphire oscillator with a two-photon detector and an…”
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