Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Masafumi, Kyogaku"'
Publikováno v:
Journal of Mass Spectrometry. 50:1157-1162
Mass spectrometry imaging is an informative approach for the comprehensive analysis of multiple components inside biological specimens. We used novel tapping-mode scanning probe electrospray ionization mass spectrometry method to visualize cancer-rel
Publikováno v:
International Journal of Mass Spectrometry. 351:1-4
Ice deposition onto the surface of biomaterials enhances ionization in time-of-flight secondary ion mass spectrometry (TOF-SIMS). We studied this effect by depositing controlled amounts of ice onto dots containing 67 fmol of angiotensin II (MW 1046)
Autor:
Yoichi Otsuka, Hiroyuki Hashimoto, Ryuichi Arakawa, Masafumi Kyogaku, Junpei Naito, Sayuri Shide
Publikováno v:
Rapid Communications in Mass Spectrometry. 26:2725-2732
RATIONALE Ambient sampling and ionization techniques have been attracting attention in imaging mass spectrometry because they offer the advantage of rapid testing. We have developed a method which exploits the fluid motion of charged solvents for bot
Autor:
Yoichi Otsuka, Hiroyuki Hashimoto, Shuya Satoh, Masafumi Kyogaku, Junpei Naito, Ryuichi Arakawa
Publikováno v:
The Analyst. 140:1356-1358
Correction for ‘Imaging mass spectrometry of a mouse brain by tapping-mode scanning probe electrospray ionization’ by Yoichi Otsuka et al., Analyst, 2014, 139, 2336–2341.
Publikováno v:
Journal of mass spectrometry : JMS. 50(10)
Mass spectrometry imaging is an informative approach for the comprehensive analysis of multiple components inside biological specimens. We used novel tapping-mode scanning probe electrospray ionization mass spectrometry method to visualize cancer-rel
Autor:
Hiroyuki Hashimoto, Masafumi Kyogaku, Junpei Naito, Shuya Satoh, Yoichi Otsuka, Ryuichi Arakawa
Publikováno v:
The Analyst. 139(10)
Methods for ambient sampling and ionization enable chemical information to be obtained with minimal sample preparation. Also, imaging mass spectrometry (IMS) enables the spatial distribution of multiple components to be determined by a single measure
Autor:
Shuya Satoh, Hiroyuki Hashimoto, Yasuyuki Ozeki, Yoichi Otsuka, Masafumi Kyogaku, Kazuyoshi Itoh
Publikováno v:
Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XII.
We previously reported the combination of the high-speed stimulated Raman scattering (SRS) microscope and the multivariate analysis (principal component analysis and independent component analysis) for the tissue imaging. The results indicated the vi
Autor:
Shuya Satoh, Hiroyuki Hashimoto, Kazuyoshi Itoh, Masafumi Kyogaku, Yoichi Otsuka, Yasuyuki Ozeki
Publikováno v:
JSAP-OSA Joint Symposia 2013 Abstracts.
Stimulated Raman scattering (SRS) microscopy enables us to observe biological specimens without chemical labeling because of the higher sensitivity and lower background signal compared to spontaneous Raman microscope [1-3].
Autor:
Yoichi, Otsuka, Sayuri, Shide, Junpei, Naito, Masafumi, Kyogaku, Hiroyuki, Hashimoto, Ryuichi, Arakawa
Publikováno v:
Rapid communications in mass spectrometry : RCM. 26(23)
Ambient sampling and ionization techniques have been attracting attention in imaging mass spectrometry because they offer the advantage of rapid testing. We have developed a method which exploits the fluid motion of charged solvents for both local sa
Autor:
Frank Steglich, Yoshio Kitaoka, C. Schank, Masafumi Kyogaku, Kunisuke Asayama, Christoph Geibel
Publikováno v:
Journal of the Physical Society of Japan. 62:4016-4030
Both magnetic and superconducting characteristics of the new heavy fermion superconductors (HFS), UNi 2 Al 3 and UPd 2 Al 3 have been investigated extensively by means of 27 Al NMR and NQR. Systematic studies of the nuclear-spin-lattice relaxation ti