Ryota Sakamoto

J-GLOBAL         Last updated: Jul 30, 2018 at 17:19
 
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Name
Ryota Sakamoto
Affiliation
Kyoto University

Published Papers

 
Association between objectively measured chewing ability and frailty: A cross-sectional study in central Thailand.
Iwasaki M, Kimura Y, Sasiwongsaroj K, Kettratad-Pruksapong M, Suksudaj S, Ishimoto Y, Chang NY, Sakamoto R, Matsubayashi K, Songpaisan Y, Miyazaki H. Geriatr Gerontol Int.
Geriatrics & Gerontology International   18(6) 860-866   Jun 2018   [Refereed]
Self-rated health is associated with subsequent functional decline among older adults in Japan.
Hirosaki M, Okumiya K, Wada T, Ishine M, Sakamoto R, Ishimoto Y, Kasahara Y, Kimura Y, Fukutomi E, Chen WL, Nakatsuka M, Fujisawa M, Otsuka K, Matsubayashi K.
International Psychogeriatrics   29(9) 1475-1483   Sep 2017   [Refereed]
Detection of Legionella Species from Rainwater on Roads in Bhutan.
Sakamoto R, Morinaka R, Ando K, Choden P, Wangchuk T, Phuntsho T, Bahadur DS, Fujisawa M, Kato N, Ohno A.
Himalayan Study Monographs   18 80-86   Mar 2017   [Refereed]
Sakamoto R, Okumiya K, Norboo T, Tsering N, Yamaguchi T, Nose M, Takeda S, Tsukihara T, Ishikawa M, Nakajima S, Wada T, Fujisawa M, Imai H, Ishimoto Y, Kimura Y, Fukutomi E, Chen W, Otsuka K, Matsubayashi K.
Psychiatry Research   249 51-57   Mar 2017   [Refereed]
Sakamoto R, Okumiya K, Norboo T, Tsering N, Wada T, Fujisawa M, Imai H, Nose M, Ishimoto Y, Kimura Y, Fukutomi E, Chen W, Matsubayashi K.
Geriatrics & Gerontology International   17(3) 480-486   Mar 2017   [Refereed]
The association between dentition status and sarcopenia in Japanese adults aged ≥75 years.
Iwasaki M, Kimura Y, Ogawa H, Wada T, Sakamoto R, Ishimoto Y, Fujisawa M, Okumiya K, Ansai T, Miyazaki H, Matsubayashi K.
Journal of Oral Rehabilitation   44(1) 51-58   Jan 2017   [Refereed]
Chang NY, Kimura Y, Ishimoto Y, Wada T, Fukutomi E, Chen WL, Sakamoto R, Fujisawa M, Okumiya K, Matsubayashi K.
Journal of the American Geriatrics Society   64(8) 1734-1735   Aug 2016   [Refereed]
Okumiya K, Sakamoto R, Ishimoto Y, Kimura Y, Fukutomi E, Ishikawa M, Suwa K, Imai H, Chen W, Kato E, Nakatsuka M, Kasahara Y, Fujisawa M, Wada T, Wang H, Dai Q, Xu H, Qiao H, Ge RL, Norboo T, Tsering N, Kosaka Y, Nose M, Yamaguchi T, Tsukihara T, Ando K, Inamura T, Takeda S, Ishine M, Otsuka K, Matsubayashi K.
BMJ Open   6(2) e009728   Feb 2016   [Refereed]
Iwasaki M, Yoshihara A, Kimura Y, Sato M, Wada T, Sakamoto R, Ishimoto Y, Fukutomi E, Chen W, Imai H, Fujisawa M, Okumiya K, Taylor GW, Ansai T, Miyazaki H, Matsubayashi K.
Journal of Periodontal Research   51(5) 681-688   Jan 2016   [Refereed]
Okumiya K, Sakamoto R, Ishikawa M, Kimura Y, Fukutomi E, Ishimoto Y, Chen WL, Imai H, Kato E, Kasahara Y, Fujisawa M, Wada T, Ishine M, Kosaka Y, Nose M, Yamaguchi T, Tsukihara T, Otsuka K, Norboo T, Matsubayashi K.
Journal of the American Geriatrics Society   64(1) 207-210   Jan 2016   [Refereed]
Imai H, Furukawa TA, Okumiya K, Wada T, Fukutomi E, Sakamoto R, Fujisawa M, Ishimoto Y, Kimura Y, Chen WL, Tanaka M, Matsubayashi K.
Psychiatry Research   229(1-2) 545-550   Sep 2015   [Refereed]
Sakamoto R, Okumiya K, Wang H, Dai Q, Fujisawa M, Wada T, Imai H, Kimura Y, Ishimoto Y, Fukutomi E, Chen W, Sasiwongsaroj K, Kato E, Ge RL, Matsubayashi K.
Wilderness & Environmental Medicine   26 343-349   Sep 2015   [Refereed]
Iwasaki M, Kimura Y, Yoshihara A, Ogawa H, Yamaga T, Takiguchi T, Wada T, Sakamoto R, Ishimoto Y, Fukutomi E, Chen W, Imai H, Fujisawa M, Okumiya K, Manz MC, Miyazaki H, Matsubayashi K.
Community Dental Health   32(2) 104-110   Jun 2015   [Refereed]
Okumiya K, Fujisawa M, Sakamoto R, Wada T, Chen WL, Imai H, Ishimoto Y, Kimura Y, Fukutomi E, Sasiwongsaroj K, Kato E, Tanaka M, Hirosaki M, Kasahara Y, Nakatsuka M, Nose M, Ishine M, Yamamoto N, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   63(2) 393-395   Feb 2015   [Refereed]
Sakamoto R
Bulletin of World Health Organization   93 435-436   2015   [Refereed]
Okumiya K, Sakamoto R, Fujisawa M, Wada T, Chen WL, Imai H, Ishimoto Y, Kimura Y, Fukutomi E, Sasiwongsaroj K, Kato E, Tanaka M, Hirosaki M, Kasahara Y, Nakatsuka M, Nose M, Ishine M, Yamamoto N, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   63 190-192   2015   [Refereed]
Sakamoto R, Okumiya K, Ishine M, Wada T, Fujisawa M, Imai H, Ishimoto Y, Kimura Y, Fukutomi E, Chen WL, Sasiwongsaroj K, Kato E, Otsuka K, Matsubayashi K..
Geriatrics & Gerontology International   16(2) 214-222   Feb 2016   [Refereed]
Norboo T, Stobdan T, Tsering N, Angchuk N, Tsering P, Ahmed I, Chorol T, Sharma VK, Reddy P, Singh SB, Kimura K, Sakamoto R, Fukutomi E, Ishikawa M, Suwa K, Kosaka Y, Nose M, Yamaguchi T, Tsukihara T, Matsubayashi K, Otsuka K, Okumiya K.
BMJ Open   5(4) e007026   Apr 2015   [Refereed]
Imai H, Chen WL, Fukutomi E, Okumiya K, Wada T, Sakamoto R, Fujisawa M, Ishimoto Y, Kimura Y, Chang CM, Matsubayashi K.
Archives of Gerontology and Geriatrics   60(2) 322-327   Mar 2015   [Refereed]
Sasiwongsaroj K, Wada T, Okumiya K, Imai H, Ishimoto Y, Sakamoto R, Fujisawa M, Kimura Y, Chen WL, Fukutomi E, Matsubayashi K.
Geriatrics & Gerontology International   15(11) 1210-1218   Nov 2015   [Refereed]
Imai H, Furukawa TA, Kasahara Y, Ishimoto Y, Kimura Y, Fukutomi E, Chen WL, Tanaka M, Sakamoto R, et al.
Psychogeriatrics   14 182-187   2014   [Refereed]
Wada T, Imai H, Fukutomi E, Chen WL, Okumiya K, Ishimoto Y, Kimura Y, Sakamoto R, et al.
Journal of the American Geriatrics Society   62 1810-1811   2014   [Refereed]
Okumiya K, Wada T, Fujisawa M, Ishine M, Garcia Del Saz E, Hirata Y, Kuzuhara S, Kokubo Y, Seguchi H, Sakamoto R, et al.
BMJ Open      2014   [Refereed]
Sakamoto R, Okumiya K, Ohno A, Ge RL, Matsubayashi K.
High Altitude Medicine & Biology   15 209-210   2014   [Refereed]
Imai H, Yamanaka G, Ishimoto Y, Kimura Y, Fukutomi E, Chen WL, Matsuoka S, Tanaka M, Sakamoto R, Wada T, Okumiya K, Otsuka K, Matsubayashi K.
Psychiatry Research   215(2) 460-465   2014   [Refereed]
Chen W, Fukutomi E, Wada T, Ishimoto Y, Kimura Y, Kasahara Y, Sakamoto R, Okumiya K, Matsubayashi K.
Geriatrics and Gerontology International   13(1) 63-69   Jan 2013   [Refereed]
Imai H, Okumiya K, Wada T, Fujisawa M, Sakamoto R, Ishimoto Y, Kimura Y, Fukutomi E, Chen WL, Tanaka M, Matsubayashi K.
Journal of the American Geriatrics Society   61(12) 2241-2242   2013   [Refereed]
Hirosaki M, Ishimoto Y, Kasahara Y, Konno A, Kimura Y, Fukutomi E, Chen W, Nakatsuka M, Fujisawa M, Sakamoto R, Ishine M, Okumiya K, Otsuka K, Wada T, Matsubayashi K.
Geriatrics and Gerontology International   13(4) 1051-1058   2013   [Refereed]
Sakamoto R
Japanese Journal of Geriatrics   50(3) 335-337   2013   [Refereed]
Fukutomi E, Okumiya K, Wada T, Sakamoto R, Ishimoto Y, Kimura Y, Kasahara Y, Chen WL, Imai H, Fujisawa M, Otuka K, Matsubayashi K.
Geriatrics and Gerontology International   13(3) 654-662   2013   [Refereed]
Kimura Y, Ogawa H, Yoshihara A, Yamaga T, Takiguchi T, Wada T, Sakamoto R, Ishimoto Y, Fukutomi E, Chen W, Fujisawa M, Okumiya K, Otsuka K, Miyazaki H, Matsubayashi K.
Geriatrics and Gerontology International   13(3) 718-725   2013   [Refereed]
Imai H, Furukawa TA, Okumiya K, Wada T, Fukutomi E, Sakamoto R, Fujisawa M, Ishimoto Y, Kimura Y, Chen WL, Tanaka M, Matsubayashi K.
Trials   14(1)    2013   [Refereed]
Okumiya K, Sakamoto R, Kimura Y, Ishimoto Y, Fukutomi E, Kasahara Y, Chen WL, Ishine M, Wada T, Fujisawa M, Imai H, Ishikawa M, Yamamoto N, Otsuka K, Matsubayashi K.
Geriatrics and Gerontology International   12(4) 755-756   Oct 2012   [Refereed]
Ishimoto Y, Wada T, Kasahara Y, Kimura Y, Fukutomi E, Chen W, Hirosaki M, Nakatsuka M, Fujisawa M, Sakamoto R, Ishine M, Okumiya K, Otsuka K, Matsubayashi K.
Geriatrics and Gerontology International   12(4) 659-666   Oct 2012   [Refereed]
Imai H, Wada T, Sakamoto R, Kasahara Y, Ishimoto Y, Kimura Y, Fukutomi E, Chen WL, Okumiya K, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   60(6) 1191-1193   Jun 2012   [Refereed]
Kimura Y, Wada T, Okumiya K, Ishimoto Y, Fukutomi E, Kasahara Y, Chen W, Sakamoto R, Fujisawa M, Otsuka K, Matsubayashi K.
Journal of Nutrition, Health and Aging   16(8) 728-731   2012   [Refereed]
Chen W, Ishimoto Y, Kimura Y, Fukutomi E, Imai H, Matsubayashi K, Wada T, Fujisawa M, Sakamoto R, Okumiya K, Otsuka K.
Journal of the American Geriatrics Society   60(4) 802-803   2012   [Refereed]
Wada T, Kasahara Y, Matsubayashi K, Ishimoto Y, Fukutomi E, Kimura Y, Imai H, Chen WL, Sakamoto R, Okumiya K, Ishine M, Fujisawa M.
Journal of the American Geriatrics Society   59(11) 2159-2160   Nov 2011   [Refereed]
Sakamoto R, Okumiya K, Ishine M, Lhadon K, Lhamo S, Rinchen S, Dorji N, Dorji T, Fujisawa M, Otsuka K, Wada T, Matsubayashi K.
Journal of the American Geriatrics Society   59(11) 2157-2159   Nov 2011   [Refereed]
Okumiya K, Sakamoto R, Fukutomi E, Kimura Y, Ishimoto Y, Chen WL, Ishikawa M, Hozo R, Otsuka K, Matsubayashi K, Wada T, Inamura T, Lazo M, Lu JP, Garcia PJ.
Journal of the American Geriatrics Society   59(10) 1971-1973   Oct 2011   [Refereed]
Hirosaki M, Ishimoto Y, Kasahara Y, Konno A, Kimura Y, Fukutomi E, Ling CW, Nakatsuka M, Fujisawa M, Sakamoto R, Ishine M, Okumiya K, Otsuka K, Wada T, Matsubayashi K.
Geriatrics and Gerontology International   11(4) 531-533   Oct 2011   [Refereed]
Okumiya K, Ishine M, Kasahara Y, Wada T, Sakamoto R, Kosaka Y, Ishimoto Y, Hirosaki M, Kimura Y, Fujisawa M, Otsuka K, Tan X, Zhang H,Zhao H, Er WN, Yin S, Matsubayashi K.
Ecological Research   26(6) 1027-1038   2011   [Refereed]
Matsubayashi K, Ishine M, Wada T, Ishimoto Y, Hirosaki M, Kasahara Y, Kimura Y, Fukutomi E, Ling CW, Sakamoto R, Fujisawa M, Otsuka K, Okumiya K.
Journal of the American Geriatrics Society   59(8) 1568-1570   2011   [Refereed]
Okumiya K, Sakamoto R, Kimura Y, Ishimoto Y, Wada T, Ishine M, Ishikawa M, Nakajima S, Hozo R, Ge RL, Norboo T, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   58(6) 1193-1195   Jun 2010   [Refereed]
Matsubayashi K, Wada T, Ishine M, Sakamoto R, Okumiya K, Ishikawa M, Yamanaka G, Yamamoto N, Otsuka K, Nishinaga M, Doi Y, Murakami S, Fujisawa M, Yano S.
Journal of the American Geriatrics Society   58(4) 791-793   Apr 2010   [Refereed]
Okumiya K, Sakamoto R, Kimura Y, Ishimoto Y, Wada T, Ishine M, Ishikawa M, Nakajima S, Hozo R, Ge RL, Norboo T, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   58(3) 609-611   Mar 2010   [Refereed]
Hirosaki M, Ishimoto Y, Kasahara Y, Konno A, Kimura Y, Fukutomi E, Ling CW, Nakatsuka M, Fujisawa M, Sakamoto R, Ishine M, Okumiya K, Otsuka K, Wada T, Matsubayashi K.
Journal of the American Geriatrics Society   58(1) 207-209   Jan 2010   [Refereed]
Matsubayashi K, Sakagami T, Wada T, Ishine M, Sakamoto R, Yamanaka G, Otsuka K, Fujisawa M, Okumiya K.
Journal of the American Geriatrics Society   58(1) 213-214   2010   [Refereed]
Wada T, Ishimoto Y, Hirosaki M, Konno A, Kasahara Y, Kimura Y, Nakatsuka H, Sakamoto R, Ishine M, Okumiya K, Fujisawa M, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   57(12) 2369-2371   Dec 2009   [Refereed]
Kimura Y, Okumiya K, Sakamoto R, Ishine M, Wada T, Kosaka Y, Wada C, Ishimoto Y, Hirosaki M, Kasahara Y, Konno A, Chen W, Otsuka K, Fujisawa M, Nakatsuka M, Nakashima M, Wang H, Dai Q, Yang A, Gao J, Li Z, Qiao H, Zhang Y, Ge RL, Matsubayashi K.
Geriatrics & gerontology international   9(4) 359-365   Dec 2009   [Refereed]
Okumiya K, Sakamoto R, Kimura Y, Ishine M, Kosaka Y, Wada T, Wada C, Nakatsuka M, Ishimoto Y, Hirosaki M, Kasahara Y, Konno A, Chen W, Fujisawa M, Otsuka K, Nakashima M, Wang H, Dai Q, Yang A, Qiao H, Gao J, Li Z, Zhang Y, Ge RL, Matsubayashi K.
Geriatrics & gerontology international   9(4) 342-351   Dec 2009   [Refereed]
Matsubayashi K, Kimura Y, Sakamoto R, Wada T, Ishimoto Y, Hirosaki M, Konno A, Chen W, Ishine M, Kosaka Y, Wada C, Nakatsuka M, Otsuka K, Fujisawa M, Wang H, Dai Q, Yang A, Gao J, Li Z, Qiao H, Zhang Y, Ge RL, Okumiya K.
Geriatrics & gerontology international   9(4) 333-341   Dec 2009   [Refereed]
Sakamoto R, Matsubayashi K, Kimura Y, Ishine M, Kosaka Y, Wada T, Wada C, Nakatsuka M, Ishimoto Y, Hirosaki M, Kasahara Y, Konno A, Chen W, Fujisawa M, Otsuka K, Nakashima M, Wang H, Dai Q, Yang A, Qiao H, Gao J, Li Z, Zhang Y, Ge RL, Okumiya K.
Geriatrics & gerontology International   9(4) 352-358   Dec 2009   [Refereed]
Sakamoto R, Ohno A, Nakahara T, Satomura K, Iwanaga S, Kouyama Y, Kura F, Noami M, Kusaka K, Funato T, Takeda M, Matsubayashi K, Okumiya K, Kato N, Yamaguchi K.
Epidemiology and Infection   137(11) 1615-1622   Nov 2009   [Refereed]
Matsubayashi K, Ishine M, Wada T, Ishimoto Y, Hirosaki M, Kasahara Y, Kimura Y, Konno A, Nakatsuka M, Sakamoto R, Fujisawa M, Okumiya K, Otsuka K.
Journal of the American Geriatrics Society   57(9) 1732-1733   Sep 2009   [Refereed]
Sakamoto R, Ohno A, Nakahara T, Satomura K, Iwanaga S, Kouyama Y, Kura F, Kato N, Matsubayashi K, Okumiya K, Yamaguchi K.
Emerging Infectious Diseases   15(8) 1295-1297   Aug 2009   [Refereed]
Hirosaki M, Ishimoto Y, Kasahara Y, Kimura Y, Konno A, Sakamoto R, Nakatsuka M, Ishine M, Wada T, Okumiya K, Fujisawa M, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   57(6) 1132-1133   Jun 2009   [Refereed]
Ishimoto Y, Wada T, Hirosaki M, Kasahara Y, Kimura Y, Konno A, Nakatsuka M, Sakamoto R, Ishine M, Okumiya K, Fujisawa M, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   57(5) 930-932   May 2009   [Refereed]
Kimura Y, Wada T, Ishine M, Ishimoto Y, Kasahara Y, Konno A, Nakatsuka M, Sakamoto R, Okumiya K, Fujisawa M, Otsuka K, Matsubayashi K.
Journal of the American Geriatrics Society   57(5) 922-924   May 2009   [Refereed]
Kimura Y, Wada T, Ishine M, Ishimoto Y, Kasahara Y, Hirosaki M, Konno A, Nakatsuka M, Sakamoto R, Okumiya K, Otsuka K, Matsubayashi K.
Geriatrics and Gerontology International   9(1) 102-104   Mar 2009   [Refereed]
Sakamoto R, Ohno A, Nakahara T, Satomura K, Iwanaga S, Saito M, Okumiya K, Yamaguchi K.
BMJ Case Reports      2009   [Refereed]
Ishine M, Okumiya K, Hirosaki M, Sakamoto R, Fujisawa M, Hotta N, Otsuka K, Nishinaga M, Doi Y, Matsubayashi K.
Journal of the American Geriatrics Society   56(2) 374-375   Feb 2008   [Refereed]
Ohno A, Kato N, Sakamoto R, Kimura S, Yamaguchi K
Applied and Environmental Microbiology   74(14) 4585-4588   2008   [Refereed]
Sakamoto R, Nakahara T, Satomura K, Iwanaga S, Noami M, Komatsu A, Irie Y, Kinugasa A.
Journal of Public Health Policy   28(1) 156-161   2007   [Refereed]
What is Necessary to Obey the FCTC in Japan.
Nakahara T, Iwanaga S, Sakamoto R, Noami M, Takahashi T
Tobacco Counters Health, Volume 4, ISBN 81-7211-208-4, P.32-35 20      2005   [Refereed]
Hospital's Measures against Passive Smoking.
Sakamoto R, Nakahara T, Satomura K, Iwanaga S, Noami M, Kinugasa A.
Tobacco Counters Health, Volume 4, ISBN 81-7211-208-4, P.23-27      2005   [Refereed]