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1

Antibacterial properties of nine pure metals: a laboratory study using Staphylococcus aureus and Escherichia coli

Yasuyuki, Miyano, Kunihiro, Koyama, Kurissery, Sreekumari, Kanavillil, Nandakumar, Sato, Yoshiro, Kikuchi, Yasushi

Journal:

Year:

2010

Language:

english

File:

PDF, 815 KB

english, 2010

2

LEO-to-ground optical communications using SOTA (Small Optical TrAnsponder) – Payload verification results and experiments on space quantum communications

Carrasco-Casado, Alberto, Takenaka, Hideki, Kolev, Dimitar, Munemasa, Yasushi, Kunimori, Hiroo, Suzuki, Kenji, Fuse, Tetsuharu, Kubo-Oka, Toshihiro, Akioka, Maki, Koyama, Yoshisada, Toyoshima, Morio

Journal:

Acta Astronautica

Year:

2017

Language:

english

File:

PDF, 3.52 MB

english, 2017

3

Isolation by high-pressure liquid chromatography of the cis-trans isomers of .beta.-apo-8'-carotenal. Determination of their S0-state configurations by NMR spectroscopy and prediction of their S1- and T1-state configurations by transient Raman spectroscopy

Hashimoto, Hideki, Miki, Yousuke, Kuki, Michitaka, Shimamura, Toshio, Utsumi, Hiroaki, Koyama, Yasushi

Journal:

Journal of the American Chemical Society

Year:

1993

Language:

english

File:

PDF, 1.02 MB

english, 1993

4

Calibration Method for Multi Static Linear Array Radar with One Dimensional Array Antenna Arranged in Staggered Manner

MORI, Yasunari, YUMII, Takayoshi, ASANO, Yumi, DOI, Kyouji, N. KOYAMA, Christian, IITSUKA, Yasushi, TAKAHASHI, Kazunori, SATO, Motoyuki

Journal:

IEICE Transactions on Electronics

Year:

2018

Language:

english

File:

PDF, 2.00 MB

english, 2018

5

The CC stretching Raman lines of [β-carotene isomers in the S1 state as detected by pump-probe resonance Raman spectroscopy

Hideki Hashimoto, Yasushi Koyama

Journal:

Chemical Physics Letters

Year:

1989

Language:

english

File:

PDF, 386 KB

english, 1989

6

Two different pathways of internal conversion in carotenoids depending on the length of the conjugated chain

Ritsuko Fujii, Toru Inaba, Yasutaka Watanabe, Yasushi Koyama, Jian-Ping Zhang

Journal:

Chemical Physics Letters

Year:

2003

Language:

english

File:

PDF, 388 KB

english, 2003

7

Isolation of cis-trans isomers of canthaxanthin by high-performance liquid chromatography using a calcium hydroxide column and identification of their configurations by 1H NMR spectroscopy

Hideki Hashimoto, Yasushi Koyama, Toshio Shimamura

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 347 KB

english, 1988

8

Carotenoid-Induced Cooperative Formation of Bacterial Photosynthetic LH1 Complex †

Fiedor, Leszek, Akahane, Junji, Koyama, Yasushi

Journal:

Year:

2004

Language:

english

File:

PDF, 163 KB

english, 2004

9

Stress Dependence of Microstructural Evolution in Heat Resistant Steels

Murata, Yoshinori, Saoto, Yoshihiro, Tsukada, Yuhki, Koyama, Toshiyuki, Morinaga, Masahiko, Sasaki, Yasutoshi, Hasegawa, Yasushi

Journal:

Materials Science Forum

Year:

2010

Language:

english

File:

PDF, 418 KB

english, 2010

10

Early recurrence during the blanking period and left atrial reverse remodeling after catheter ablation for non-paroxysmal atrial fibrillation

Oka, Takafumi, Koyama, Yasushi, Tanaka, Koji, Hirao, Yuko, Tanaka, Nobuaki, Okada, Masato, Yoshimoto, Issei, Kitagaki, Ryo, Okamura, Atsunori, Iwakura, Katsuomi, Sakata, Yasushi, Fujii, Kenshi, Inoue,

Journal:

IJC Heart & Vasculature

Year:

2020

File:

PDF, 720 KB

2020

11

Raman spectra of all-trans-β-carotene in the S1 and T1 states produced by direct photoexcitation

Hideki Hashimoto, Yasushi Koyama

Journal:

Chemical Physics Letters

Year:

1989

Language:

english

File:

PDF, 496 KB

english, 1989

12

Perfusion measurement of the whole upper abdomen of patients with and without liver diseases: Initial experience with 320-detector row CT

Tomonori Kanda, Takeshi Yoshikawa, Yoshiharu Ohno, Yasuko Fujisawa, Naoki Kanata, Masato Yamaguchi, Yasushi Seo, Yoshihiko Yano, Hisanobu Koyama, Kazuhiro Kitajima, Daisuke Takenaka, Kazuro Sugimura

Journal:

European Journal of Radiology

Year:

2012

Language:

english

File:

PDF, 997 KB

english, 2012

13

Clinical significance of left ventricular reverse remodeling after catheter ablation of atrial fibrillation in patients with left ventricular systolic dysfunction

Okada, Masato, Tanaka, Nobuaki, Oka, Takafumi, Tanaka, Koji, Ninomiya, Yuichi, Hirao, Yuko, Yoshimoto, Issei, Inoue, Hiroyuki, Kitagaki, Ryo, Onishi, Toshinari, Koyama, Yasushi, Okamura, Atsunori, Iwa

Journal:

Journal of Cardiology

Year:

2020

File:

PDF, 2.00 MB

2020

14

Strong coupling between slow oscillations and wide fast ripples in children with epileptic spasms: Investigation of modulation index and occurrence rate

Iimura, Yasushi, Jones, Kevin, Takada, Lynne, Shimizu, Itsuki, Koyama, Misaki, Hattori, Kyoko, Okazawa, Yushi, Nonoda, Yutaka, Asano, Eishi, Akiyama, Tomoyuki, Go, Cristina, Ochi, Ayako, Snead, O. Car

Journal:

Year:

2018

Language:

english

File:

PDF, 1.08 MB

english, 2018

15

An unusual case of focal cemento-osseous dysplasia occupying nearly the entire maxillary sinus and arising from adjacent tissue of fused teeth

Koyama, Tomoyoshi, Uzawa, Katsuhiro, Yamano, Yukio, Miyamoto, Isao, Hiroshima, Kazuya, Kimura, Yasushi, Irié, Tarou, Kasamatsu, Atsushi, Endo-Sakamoto, Yosuke, Ito, Hiroshi, Tanzawa, Hideki

Journal:

Journal of Oral and Maxillofacial Surgery Medicine and Pathology

Year:

2018

Language:

english

File:

PDF, 1.73 MB

english, 2018

16

Left Atrial Reverse Remodeling After Catheter Ablation of Nonparoxysmal Atrial Fibrillation in Patients With Heart Failure With Reduced Ejection Fraction

Oka, Takafumi, Inoue, Koichi, Tanaka, Koji, Ninomiya, Yuichi, Hirao, Yuko, Tanaka, Nobuaki, Okada, Masato, Inoue, Hiroyuki, Nakamaru, Ryo, Koyama, Yasushi, Okamura, Atsunori, Iwakura, Katsuomi, Sakata

Journal:

The American Journal of Cardiology

Year:

2018

Language:

english

File:

PDF, 1.36 MB

english, 2018

17

Improvement in Clinical Symptoms and Fecal Microbiome After Fecal Microbiota Transplantation in a Dog with Inflammatory Bowel Disease

Niina, Ayaka, Kibe, Ryoko, Suzuki, Ryohei, Yuchi, Yunosuke, Teshima, Takahiro, Matsumoto, Hirotaka, Kataoka, Yasushi, Koyama, Hidekazu

Journal:

Veterinary Medicine Research and Reports

Year:

2019

File:

PDF, 1.54 MB

2019

18

Near-Infrared Time-Resolved Study of the S 1 State Dynamics of the Carotenoid Spheroidene

Polívka, Tomáš, Zigmantas, Donatas, Frank, Harry A., Bautista, James A., Herek, Jennifer L., Koyama, Yasushi, Fujii, Ritsuko, Sundström, Villy

Journal:

Journal of Physical Chemistry B

Year:

2001

Language:

english

File:

PDF, 123 KB

english, 2001

19

A Comparison of Movements of the Thoracic Cage When Inspiring with Thoracic Expansion Restrictions at Different Levels; 異なる部位の胸郭拡張制限が吸気時の胸郭運動に与える影響;

OKAMUNE, Ryoji, MIYASHITA, Koji, TANI, Yusuke, OTA, Kenichiro, EMON, Yoshiyuki, KOYAMA, Taro, MATSUSHITA, Yasushi

Journal:

Rigakuryoho Kagaku

Year:

2019

Language:

english

File:

PDF, 650 KB

english, 2019

20

REVERSE REMODELING OF LEFT ATRIUM AFTER CATHETER ABLATION TO ATRIAL FIBRILLATION: ITS IMPACT ON LEFT VENTRICULAR FUNCTION AND RECURRENCE

Yuko Toyoshima, Koichi Inoue, Toshiya Kurotobi, Ryusuke Kimura, Norihisa Ito, Katsuomi Iwakura, Atsunori Okamura, Yasushi Koyama, Motoo Date, Yoshiharu Higuchi, Hiroyuki Nagai, Makito Ozawa, Yukinori

Journal:

Journal of the American College of Cardiology

Year:

2010

Language:

english

File:

PDF, 61 KB

english, 2010

21

Supplementary and revised assignment of the peaks of the 7,9-, 9,9′-, 13,13′-, 9,13′-di-cis and 9,9′,13-tri-cis isomers of β-carotene in high-performance liquid chromatography using a column of calcium hydroxide

Yasushi Koyama, Mitsunori Hosomi, Akio Miyata, Hideki Hashimoto, Seth A. Reames, Kuniaki Nagayama, Toshiyo Kato-Jippo, Toshio Shimamura

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 397 KB

english, 1988

22

Infective Endocarditis Associated with Mitral Valve Prolapse in a Patient with Klinefelter Syndrome

Ueki, Yasushi, Izawa, Atsushi, Ebisawa, Souichiro, Motoki, Hirohiko, Miyashita, Yusuke, Tomita, Takeshi, Koyama, Jun, Takano, Tamaki, Amano, Jun, Ikeda, Uichi

Journal:

Internal Medicine

Year:

2014

Language:

english

File:

PDF, 670 KB

english, 2014

23

Effects of plant carotenoid spacers on the performance of a dye-sensitized solar cell using a chlorophyll derivative: Enhancement of photocurrent determined by one electron-oxidation potential of each carotenoid

Xiao-Feng Wang, Arihiro Matsuda, Yasushi Koyama, Hiroyoshi Nagae, Shin-ichi Sasaki, Hitoshi Tamiaki, Yuji Wada

Journal:

Chemical Physics Letters

Year:

2006

Language:

english

File:

PDF, 212 KB

english, 2006

24

Raman spectra of all-trans-β-apo-8′-carotenal in the S1 and T1 states; a picosecond pump-and-probe technique using ML-Qs pulse trains

Hideki Hashimoto, Yasushi Koyama

Journal:

Chemical Physics Letters

Year:

1989

Language:

english

File:

PDF, 434 KB

english, 1989

25

Vibrational relaxation on the mixed vibronic levels of the and states in all-trans-neurosporene as revealed by subpicosecond time-resolved, stimulated emission and transient absorption spectroscopy

Ping Zuo, Adita Sutresno, Chunyong Li, Yasushi Koyama, Hiroyoshi Nagae

Journal:

Chemical Physics Letters

Year:

2007

Language:

english

File:

PDF, 805 KB

english, 2007

26

Automated measurement of medial temporal lobe atrophy by computed tomography

Masumi Hattori, Shuji Koyama, Yoshie Kodera, Yosuke Kogure, Yasushi Ido, Hirofumi Asano

Journal:

International Journal of Computer Assisted Radiology and Surgery

Year:

2007

Language:

english

File:

PDF, 607 KB

english, 2007

27

CONFIGURATIONS OF NEUROSPORENE ISOMERS ISOLATED FROM THE REACTION CENTER AND THE LIGHT-HARVESTING COMPLEX OF Rhodobacter spheroides G1C. A RESONANCE RAMAN, ELECTRONIC ABSORPTION, AND 1H-NMR STUDY

Yasushi Koyama, Mariko Kanaji, Toshio Shimamura

Journal:

Photochemistry and Photobiology

Year:

1988

Language:

english

File:

PDF, 694 KB

english, 1988

28

Impaired Renal Function Reduces the Anaerobic Threshold in Patients with Chronic Heart Failure

Makito Ozawa, Katsuomi Iwakura, Atsunori Okamura, Yasushi Koyama, Motoo Date, Yoshiharu Higuchi, Koichi Inoue, Ryusuke Kimura, Kenshi Fujii

Journal:

Journal of Cardiac Failure

Year:

2011

Language:

english

File:

PDF, 39 KB

english, 2011

29

Dependence of the triplet potential of retinal homologs on the chain length: resonance Raman spectroscopy and analysis of triplet-sensitized isomerization

Mukai, Yumiko., Hashimoto, Hideki., Koyama, Yasushi.

Journal:

Journal of Physical Chemistry

Year:

1990

Language:

english

File:

PDF, 1.27 MB

english, 1990

30

Interfacial structure analysis of polymer laminate using SPring-8 X-ray microbeam

Kotera, Masaru, Nishino, Takashi, Taura, Toshikazu, Saito, Masahiko, Nakai, Aya, Koyama, Takahisa, Kagoshima, Yasushi

Journal:

Composite Interfaces

Year:

2007

Language:

english

File:

PDF, 999 KB

english, 2007

31

Transient Absorption Spectroscopy of Bacteriochlorophyll a: Cation Radical Generated in Solvents Forming Aggregates and T1 Species Generated in Solvents Forming Penta- and Hexacoordinated Monomers with and without Hydrogen Bonding

Nishizawa, E., Nagae, Hiroyoshi, Koyama, Yasushi

Journal:

Journal of Physical Chemistry

Year:

1994

Language:

english

File:

PDF, 628 KB

english, 1994

32

Clinical analysis of patients treated with afatinib for advanced non-small cell lung cancer: A Nagano Lung Cancer Research Group observational study

Wada, Yosuke, Koyama, Shigeru, Kuraishi, Hiroshi, Miyahara, Takashige, Yoshiike, Fumiaki, Agatsuma, Toshihiko, Yamamoto, Ryouhei, Ono, Yasushi, Suzuki, Toshiro, Hachiya, Tsutomu, Gomi, Daisuke, Tateis

Journal:

Respiratory Investigation

Year:

2016

Language:

english

File:

PDF, 374 KB

english, 2016

33

Transient Absorption from the 1Bu+ State of All-trans-β-carotene Newly Identified in the Near-infrared Region¶

Zhang, Jian-Ping, Skibsted, Leif H., Fujii, Ritsuko, Koyama, Yasushi

Journal:

Photochemistry and Photobiology

Year:

2001

Language:

english

File:

PDF, 144 KB

english, 2001

34

Usefulness of Failed Electrical Cardioversion for Early Recurrence After Catheter Ablation for Atrial Fibrillation as a Predictor of Future Recurrence

Nakamaru, Ryo, Tanaka, Nobuaki, Okada, Masato, Tanaka, Koji, Ninomiya, Yuichi, Hirao, Yuko, Oka, Takafumi, Inoue, Hiroyuki, Koyama, Yasushi, Okamura, Atsunori, Iwakura, Katsuomi, Rakugi, Hiromi, Sakat

Journal:

The American Journal of Cardiology

Year:

2018

Language:

english

File:

PDF, 521 KB

english, 2018

35

Impact of baseline left atrial function on long-term outcome after catheter ablation for paroxysmal atrial fibrillation

Oka, Takafumi, Tanaka, Koji, Ninomiya, Yuichi, Hirao, Yuko, Tanaka, Nobuaki, Okada, Masato, Inoue, Hiroyuki, Takayasu, Kohtaro, Kitagaki, Ryo, Koyama, Yasushi, Okamura, Atsunori, Iwakura, Katsuomi, Sa

Journal:

Journal of Cardiology

Year:

2019

Language:

english

File:

PDF, 1.06 MB

english, 2019

36

Conformations of model compounds of proteins. I. Acetylglycine N-methylamide

Yasushi Koyama, Takehiko Shimanouchi

Journal:

Year:

1968

Language:

english

File:

PDF, 1.63 MB

english, 1968

37

Low-lying electronic levels of spheroidene bound to the light-harvesting (LH2) complex of Rhodobacter sphaeroides 2.4.1 as determined by fluorescence and fluorescence—excitation spectroscopy at 170 K

Yasushi Koyama, Yousuke Miki, Tadayuki Kameyama, Richard J. Cogdell, Yasutaka Watanabe

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 634 KB

english, 1993

38

Two-exciton emission of BIC J-aggregates

Valey F. Kamalov, Irina A. Struganova, Yasushi Koyama, Keitaro Yoshihara

Journal:

Chemical Physics Letters

Year:

1994

Language:

english

File:

PDF, 336 KB

english, 1994

39

Triplet excitation of precursors of spirilloxanthin bound to the chromatophores of Rhodospirillum rubrum as detected by transient Raman spectroscopy

Mitsuru Naruse, Hideki Hashimoto, Michitaka Kuki, Yasushi Koyama

Journal:

Journal of Molecular Structure

Year:

1991

Language:

english

File:

PDF, 838 KB

english, 1991

40

Sequential singlet internal conversion of 1Bu+ → 3Ag− → 1Bu− → 2Ag− → (1Ag− ground) in all-trans-spirilloxanthin revealed by two-dimensional sub-5-fs spectroscopy

Kumiko Nishimura, Ferdy S Rondonuwu, Ritsuko Fujii, Junji Akahane, Yasushi Koyama, Takayoshi Kobayashi

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 341 KB

english, 2004

41

Singlet internal conversion processes in the order of in all-trans-spheroidene and lycopene as revealed by subpicosecond time-resolved Raman spectroscopy

Ferdy S. Rondonuwu, Yoshinori Kakitani, Hiroshi Tamura, Yasushi Koyama

Journal:

Chemical Physics Letters

Year:

2006

Language:

english

File:

PDF, 335 KB

english, 2006

42

Vibrational relaxation pathways in the electronic excited state of carotenoid

Ryosuke Nakamura, Peng Wang, Ritsuko Fujii, Yasushi Koyama, Hideki Hashimoto, Yasuo Kanematsu

Journal:

Journal of Luminescence

Year:

2006

Language:

english

File:

PDF, 208 KB

english, 2006

43

Excited-state dynamics among the 1Bu+, 1Bu− and 2Ag− states of all-trans-neurosporene as revealed by near-infrared time-resolved absorption spectroscopy

Jian-Ping Zhang, Toru Inaba, Yasutaka Watanabe, Yasushi Koyama

Journal:

Chemical Physics Letters

Year:

2000

Language:

english

File:

PDF, 885 KB

english, 2000

44

Structural Transformation Among the Aggregate Forms of Bacteriochlorophyll c as Determined by Electronic-Absorption and NMR Spectroscopies: Dependence on the Stereoisomeric Configuration and on the Bulkiness of the 8-C Side Chain

Tadashi Mizoguchi, Kazukimi Hara, Hiroyoshi Nagae, Yasushi Koyama

Journal:

Photochemistry and Photobiology

Year:

2000

Language:

english

File:

PDF, 305 KB

english, 2000

45

Preprocedural Ventricular Rate Predicts Subsequent Sick Sinus Syndrome after Ablation for Long-Standing Persistent Atrial Fibrillation

MASAHARU MASUDA, KOICHI INOUE, KATSUOMI IWAKURA, ATSUNORI OKAMURA, YASUSHI KOYAMA, RYUSUKE KIMURA, YUKO TOYOSHIMA, ATSUSHI DOI, YOHEI SOTOMI, ISSEI KOMURO, KENSHI FUJII

Journal:

Pacing and Clinical Electrophysiology

Year:

2012

Language:

english

File:

PDF, 560 KB

english, 2012

46

Early nocturnal meal skipping alters the peripheral clock and increases lipogenesis in mice

Yoshida, Chika, Shikata, Nahoko, Seki, Shinobu, Koyama, Naoto, Noguchi, Yasushi

Journal:

Nutrition & Metabolism

Year:

2012

Language:

english

File:

PDF, 666 KB

english, 2012

47

Protein Structural Deformation Induced Lifetime Shortening of Photosynthetic Bacteria Light-Harvesting Complex LH2 Excited State

Chen, Xing-Hai, Zhang, Lei, Weng, Yu-Xiang, Du, Lu-Chao, Ye, Man-Ping, Yang, Guo-Zhen, Fujii, Ritsuko, Rondonuwu, Ferdy S., Koyama, Yasushi, Wu, Yi-Shi, Zhang, J.P.

Journal:

Biophysical Journal

Year:

2005

Language:

english

File:

PDF, 426 KB

english, 2005

48

Structural Transformation Among the Aggregate Forms of Bacteriochlorophyll c as Determined by Electronic-Absorption and NMR Spectroscopies: Dependence on the Stereoisomeric Configuration and on the Bulkiness of the 8-C Side Chain‡

Mizoguchi, Tadashi, Hara, Kazukimi, Nagae, Hiroyoshi, Koyama, Yasushi

Journal:

Photochemistry and Photobiology

Year:

2000

Language:

english

File:

PDF, 314 KB

english, 2000

49

1P-260 The Photoreaction of the PYP Domain in the Light Sensor Histidine Kinase Ppr is Influenced by the C-terminal Domains(The 46th Annual Meeting of the Biophysical Society of Japan)

Kamikubo, Hironari, Koyama, Tomonori, Hayashi, Michihiro, Shirai, Kumiko, Yamazaki, Yoichi, Imamoto, Yasushi, Kataoka, Mikio

Journal:

Seibutsu Butsuri

Year:

2008

Language:

english

File:

PDF, 281 KB

english, 2008

50

Average Characteristics of Composites and Polycrystals.

KOYAMA, Shigeru, IWAKUMA, Tetsuo, IWASAKI, Tomoaki, OGURA, Takao, MITSUI, Yasushi

Journal:

Doboku Gakkai Ronbunshu

Year:

2000

File:

PDF, 1.03 MB

2000

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