Shinichi Koyama - Publications

Chiba University, Chiba-shi, Chiba-ken, Japan 

66 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Imaizumi S, Furuno M, Hibino H, Koyama S. Trypophobia is predicted by disgust sensitivity, empathic traits, and visual discomfort. Springerplus. 5: 1449. PMID 27652025 DOI: 10.1186/s40064-016-3149-6  0.44
2016 Wang H, Otsu H, Sakurai H, Ahn DS, Aikawa M, Doornenbal P, Fukuda N, Isobe T, Kawakami S, Koyama S, Kubo T, Kubono S, Lorusso G, Maeda Y, Makinaga A, et al. Spallation reaction study for fission products in nuclear waste: Cross section measurements for 137Cs and 90Sr on proton and deuteron Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 754: 104-108. DOI: 10.1016/j.physletb.2015.12.078  0.52
2015 Kanada Y, Sakurai H, Sugiura Y, Hirano Y, Koyama S, Tanabe S. Reliability of clinical competency evaluation list for novice physical and occupational therapists requiring assistance. Journal of Physical Therapy Science. 27: 3177-3181. PMID 26644669 DOI: 10.1589/jpts.27.3177  0.6
2015 Santamaria C, Louchart C, Obertelli A, Werner V, Doornenbal P, Nowacki F, Authelet G, Baba H, Calvet D, Château F, Corsi A, Delbart A, Gheller JM, Gillibert A, Isobe T, ... ... Koyama S, et al. Extension of the N=40 Island of Inversion towards N=50: Spectroscopy of ^{66}Cr, ^{70,72}Fe. Physical Review Letters. 115: 192501. PMID 26588374 DOI: 10.1103/PhysRevLett.115.192501  0.52
2015 Koyama S, Tanabe S, Saitoh E, Hirano S, Shimizu Y, Katoh M, Uno A, Takemitsu T. Characterization of unexpected postural changes during robot-assisted gait training in paraplegic patients. Spinal Cord. PMID 26261073 DOI: 10.1038/sc.2015.138  0.6
2015 Nakagawa K, Mochizuki H, Koyama S, Tanaka S, Sadato N, Kakigi R. A transcranial direct current stimulation over the sensorimotor cortex modulates the itch sensation induced by histamine. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. PMID 26190177 DOI: 10.1016/j.clinph.2015.07.003  0.6
2015 Sakurai H, Kanada Y, Sugiura Y, Motoya I, Wada Y, Yamada M, Tomita M, Tanabe S, Koyama S, Teranishi T, Sawa S, Okanishi T. Effects of clinical practice focusing on level-3 OSCE items. Journal of Physical Therapy Science. 27: 1533-7. PMID 26157258 DOI: 10.1589/jpts.27.1533  0.6
2015 Laakso I, Tanaka S, Koyama S, De Santis V, Hirata A. Inter-subject Variability in Electric Fields of Motor Cortical tDCS. Brain Stimulation. PMID 26026283 DOI: 10.1016/j.brs.2015.05.002  0.6
2015 Imaizumi S, Honma M, Hibino H, Koyama S. Illusory visual motion stimulus elicits postural sway in migraine patients. Frontiers in Psychology. 6: 542. PMID 25972832 DOI: 10.3389/fpsyg.2015.00542  0.76
2015 Watanabe T, Koyama S, Tanabe S, Nojima I. Accessory stimulus modulates executive function during stepping task. Journal of Neurophysiology. 114: 419-26. PMID 25925321 DOI: 10.1152/jn.00222.2015  0.6
2015 Kohjima M, Yoshimoto T, Enjoji M, Fukushima N, Fukuizumi K, Nakamura T, Kurokawa M, Fujimori N, Sasaki Y, Shimonaka Y, Murata Y, Koyama S, Kawabe K, Haraguchi K, Sumida Y, et al. Hepcidin/ferroportin expression levels involve efficacy of pegylated-interferon plus ribavirin in hepatitis C virus-infected liver. World Journal of Gastroenterology : Wjg. 21: 3291-9. PMID 25805936 DOI: 10.3748/wjg.v21.i11.3291  0.76
2015 Koyama S, Tanaka S, Tanabe S, Sadato N. Dual-hemisphere transcranial direct current stimulation over primary motor cortex enhances consolidation of a ballistic thumb movement. Neuroscience Letters. 588: 49-53. PMID 25448726 DOI: 10.1016/j.neulet.2014.11.043  0.6
2015 Shirai K, Otsuka K, Ogawa Y, Kawaguchi S, Suzuki M, Namioka N, Koyama S, Akai T, Hanyu H. A case of epidural abscess due to sphenoid sinusitis who presented with unconsciousness Oto-Rhino-Laryngology Tokyo. 58: 43-49.  0.52
2014 Koyama S, Tanabe S, Warashina H, Kaneko T, Sakurai H, Kanada Y, Nagata J, Kanno T. NMES with rTMS for moderate to severe dysfunction after stroke. Neurorehabilitation. 35: 363-8. PMID 25227537 DOI: 10.3233/NRE-141127  0.6
2014 Imaizumi S, Asai T, Kanayama N, Kawamura M, Koyama S. Agency over a phantom limb and electromyographic activity on the stump depend on visuomotor synchrony: a case study. Frontiers in Human Neuroscience. 8: 545. PMID 25120449 DOI: 10.3389/fnhum.2014.00545  0.76
2014 Watanabe D, Hashimoto T, Koyama S, Ohashi HT, Okada H, Ichimasu N, Kohno M. Endovascular treatment of ruptured intracranial aneurysms in patients 70 years of age and older. Surgical Neurology International. 5: 104. PMID 25101199 DOI: 10.4103/2152-7806.136090  0.52
2014 Kanetaka H, Hanyu H, Namioka N, Hatanaka H, Fukasawa R, Sato T, Koyama S, Sakurai H, Iwamoto T. Central benzodiazepine receptor imaging in Alzheimer's disease with cerebrovascular disease. Geriatrics & Gerontology International. 14: 725-6. PMID 25065401 DOI: 10.1111/ggi.12172  0.52
2014 Koyama S, Tanabe S, Ishikawa T, Itoh S, Kubota S, Sakurai H, Kanada Y. Time-dependent effects of neuromuscular electrical stimulation on changes in spinal excitability are dependent on stimulation frequency: a preliminary study in healthy adults. Somatosensory & Motor Research. 31: 221-6. PMID 25046544 DOI: 10.3109/08990220.2014.931279  0.6
2014 Xu C, Fillmore CM, Koyama S, Wu H, Zhao Y, Chen Z, Herter-Sprie GS, Akbay EA, Tchaicha JH, Altabef A, Reibel JB, Walton Z, Ji H, Watanabe H, Jänne PA, et al. Loss of Lkb1 and Pten leads to lung squamous cell carcinoma with elevated PD-L1 expression. Cancer Cell. 25: 590-604. PMID 24794706 DOI: 10.1016/j.ccr.2014.03.033  0.48
2014 Koyama S. [Prosopagnosia and facial expression recognition]. Brain and Nerve = Shinkei KenkyÅ« No Shinpo. 66: 393-402. PMID 24748087  0.76
2014 Kayama T, Yamashita H, Fukao A, Kubota I, Kato T, Kitanaka C, Sato S, Ueno Y, Konta T, Shibata Y, Watanabe T, Abe S, Miyamoto T, Inoue S, Miyashita T, ... ... Koyama S, et al. Pleiotropic effect of common variants at ABO glycosyltranferase locus in 9q32 on plasma levels of pancreatic lipase and angiotensin converting enzyme Plos One. 9. PMID 24586218 DOI: 10.1371/journal.pone.0055903  0.76
2014 Umahara T, Uchihara T, Koyama S, Hashimoto T, Akimoto J, Haraoka J, Iwamoto T. Local extension of HMGB1 in atherosclerotic lesions of human main cerebral and carotid arteries. Histology and Histopathology. 29: 235-42. PMID 23929500  0.52
2014 Okawa I, Satoh T, Tohdo M, Sato T, Nishikawa T, Kashima T, Koyama S, Iiba M, Çelebi M. An evaluation of long-period Earthquake motions and summary of recorded motions during Tohoku-Oki Earthquake Ncee 2014 - 10th U.S. National Conference On Earthquake Engineering: Frontiers of Earthquake Engineering. DOI: 10.4231/D3696ZZ5X  0.52
2014 You Z, Hibino H, Koyama S. Changing human behavior through the options and feedback design of service systems 2013 Ieee-Tsinghua International Design Management Symposium: Design-Driven Business Innovation, Tidms 2013 - Proceedings. 331-337. DOI: 10.1109/TIDMS.2013.6981255  0.76
2013 Seo M, Koyama S, Toyofuku T, Kojima S, Watanabe H. Determination of extremely high pressure tolerance of brine shrimp larvae by using a new pressure chamber system. Zoological Science. 30: 919-23. PMID 24224473 DOI: 10.2108/zsj.30.919  0.48
2013 Fukazawa R, Koyama S, Kanetaka H, Umahara T, Hanyu H, Iwamoto T. [Leg edema detected on comprehensive geriatric assessment for elderly outpatients and its associated risk factors]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 50: 384-91. PMID 23979346 DOI: DN/JST.JSTAGE/geriatrics/50.384  0.52
2013 Sakai M, Akai T, Takata Y, Shimizu S, Koyama S, Iwamoto T. [Screening test for overactive bladder in a newly developed comprehensive geriatric assessment initiative]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 50: 249-57. PMID 23979249 DOI: DN/JST.JSTAGE/geriatrics/50.249  0.52
2013 Fukazawa R, Hanyu H, Sato T, Shimizu S, Koyama S, Kanetaka H, Sakurai H, Iwamoto T. Subgroups of Alzheimer's disease associated with diabetes mellitus based on brain imaging. Dementia and Geriatric Cognitive Disorders. 35: 280-90. PMID 23594859 DOI: 10.1159/000348407  0.52
2013 Sugimoto A, Midorikawa A, Koyama S, Futamura A, Kuroda T, Fujita K, Itaya K, Ishigaki S, Kawamura M. [Epilepsy with higher brain dysfunction]. Brain and Nerve = Shinkei KenkyÅ« No Shinpo. 65: 195-202. PMID 23399676  0.76
2013 Koyama S, Hashimoto T, Umahara T, Akai T, Watanabe D, Akimoto J, Nagao T, Uchihara T, Haraoka J, Iwamoto T. Preoperative prediction of macrophage infiltration by 3-D tomographic ultrasound in endoarterectomized carotid plaques in elderly patients. Geriatrics & Gerontology International. 13: 834-41. PMID 23278985 DOI: 10.1111/ggi.12009  0.52
2012 Koyama S, Tanabe S, Takeda K, Warashina H, Sakurai H, Kanada Y, Okumura R, Shinoda J, Nagata J, Kanno T. The effects of high-frequency transcranial magnetic stimulation combined with transcutaneous electrical stimulation in a severe stroke patient. Clinics and Practice. 2: e89. PMID 24765488 DOI: 10.4081/cp.2012.e89  0.6
2012 Takeuchi Y, Nakajo K, Sato T, Koyama S, Sasaki K, Takahashi N. Quantification and identification of bacteria in acrylic resin dentures and dento-maxillary obturator-prostheses. American Journal of Dentistry. 25: 171-5. PMID 22988688  0.52
2012 Aoyama I, Koyama S, Hibino H. Self-medication behaviors among Japanese consumers: sex, age, and SES differences and caregivers' attitudes toward their children's health management. Asia Pacific Family Medicine. 11: 7. PMID 22962853 DOI: 10.1186/1447-056X-11-7  0.76
2012 Takahashi Y, Koyama S, Tanaka H, Arawaka S, Wada M, Kawanami T, Haga H, Watanabe H, Toyota K, Numakura C, Hayasaka K, Kato T. An elderly Japanese patient with adult-onset type II citrullinemia with a novel D493G mutation in the SLC25A13 gene. Internal Medicine (Tokyo, Japan). 51: 2131-4. PMID 22892490 DOI: DN/JST.JSTAGE/internalmedicine/51.7644  0.48
2012 Sugimoto A, Midorikawa A, Koyama S, Futamura A, Hieda S, Kawamura M. Picture agnosia as a characteristic of posterior cortical atrophy. European Neurology. 68: 34-41. PMID 22710605 DOI: 10.1159/000335589  0.76
2012 Sugimoto A, Koyama S, Midorikawa A, Futamura A, Ishiwata K, Ishii K, Miller MW, Kawamura M. Is this a new type of primary prosopagnosia, both progressive and apperceptive? Neuropsychiatric Disease and Treatment. 8: 169-73. PMID 22570548 DOI: 10.2147/NDT.S30541  0.76
2012 Umahara T, Uchihara T, Koyama S, Hashimoto T, Akimoto J, Haraoka J, Iwamoto T. Isoform-specific immunolocalization of 14-3-3 proteins in atherosclerotic lesions of human carotid and main cerebral arteries. Journal of the Neurological Sciences. 317: 106-11. PMID 22405925 DOI: 10.1016/j.jns.2012.02.015  0.52
2012 Koyama S, Kobayakawa M, Tachibana N, Masaoka Y, Homma I, Ishii K, Kawamura M. Neuropsychological and radiological assessments of two cases with apparent idiopathic rapid eye movement sleep behaviour disorder. European Neurology. 67: 18-25. PMID 22142818 DOI: 10.1159/000332615  0.76
2012 Takata Y, Kikukawa M, Hanyu H, Koyama S, Shimizu S, Umahara T, Sakurai H, Iwamoto T, Ohyashiki K, Ohyashiki JH. Association between ApoE phenotypes and telomere erosion in Alzheimer's disease. The Journals of Gerontology. Series a, Biological Sciences and Medical Sciences. 67: 330-5. PMID 22016362 DOI: 10.1093/gerona/glr185  0.52
2011 Takeda A, Nakajima M, Kobayakawa M, Tsuruya N, Koyama S, Miki T, Kawamura M. Attention deficits in Japanese multiple sclerosis patients with minor brain lesion loads. Neuropsychiatric Disease and Treatment. 7: 745-51. PMID 22247616 DOI: 10.2147/NDT.S27447  0.76
2011 Koyama S. [Understanding clinical neuropsychology: a basic approach (8) functional neurological symptoms]. No Shinkei Geka. Neurological Surgery. 39: 79-82. PMID 21395191  0.76
2009 Honma M, Koyama S, Osada Y. Double tactile sensations evoked by a single visual stimulus on a rubber hand. Neuroscience Research. 65: 307-11. PMID 19683549 DOI: 10.1016/j.neures.2009.08.005  0.76
2009 Li PY, Chen MS, Hibino H, Koyama S, Zheng MC. Rest facilities at commercial plazas through user behavior perspective Journal of Asian Architecture and Building Engineering. 8: 127-134. DOI: 10.3130/jaabe.8.127  0.76
2008 Ichikawa H, Koyama S, Ohno H, Ishihara K, Nagumo K, Kawamura M. Writing errors and anosognosia in amyotrophic lateral sclerosis with dementia. Behavioural Neurology. 19: 107-16. PMID 18641430  0.76
2008 Koyama S. [Application of psychophysics to neurology]. Brain and Nerve = Shinkei KenkyÅ« No Shinpo. 60: 463-9. PMID 18421988  0.76
2008 Kobayakawa M, Koyama S, Mimura M, Kawamura M. Decision making in Parkinson's disease: Analysis of behavioral and physiological patterns in the Iowa gambling task. Movement Disorders : Official Journal of the Movement Disorder Society. 23: 547-52. PMID 18069681 DOI: 10.1002/mds.21865  0.76
2007 Kawamura M, Ichikawa H, Koyama S, Ishihara K. [Amyotrophic lateral sclerosis with dementia-neuropsychological aspect]. Brain and Nerve = Shinkei Kenkyū No Shinpo. 59: 1083-91. PMID 17969348  0.76
2007 Koyama S, Kawamura M. Persistent visual aura following catheter ablation in a patient with WPW syndrome. Behavioural Neurology. 18: 187-92. PMID 17726248  0.76
2007 Yoshimura N, Yokochi M, Kan Y, Koyama S, Kawamura M. Relatively spared mesocorticolimbic dopaminergic system in juvenile parkinsonism. Parkinsonism & Related Disorders. 13: 483-8. PMID 17448721 DOI: 10.1016/j.parkreldis.2007.02.006  0.76
2007 Koyama S, Tachibana N, Masaoka Y, Homma I, Kawamura M. Decreased myocardial (123)I-MIBG uptake and impaired facial expression recognition in a patient with REM sleep behavior disorder. Movement Disorders : Official Journal of the Movement Disorder Society. 22: 746-7. PMID 17357134 DOI: 10.1002/mds.21450  0.76
2007 Koyama S, Kawamura M. [Neural mechanisms for object and color recognition]. Nō to Shinkei = Brain and Nerve. 59: 31-6. PMID 17228776  0.76
2007 Kawamura M, Koyama S. Social cognitive impairment in Parkinson's disease Journal of Neurology. 254: IV/49-IV/53. DOI: 10.1007/s00415-007-4008-8  0.76
2006 Koyama S, Kezuka M, Hibino H, Tomimitsu H, Kawamura M. Evaluation of cerebral dyschromatopsia using color afterimage. Neuroreport. 17: 109-13. PMID 16407754 DOI: 10.1097/01.wnr.0000198947.00445.66  0.76
2005 Koyama S, Sasaki Y, Andersen GJ, Tootell RB, Matsuura M, Watanabe T. Separate processing of different global-motion structures in visual cortex is revealed by FMRI. Current Biology : Cb. 15: 2027-32. PMID 16303562 DOI: 10.1016/j.cub.2005.10.069  0.76
2005 Seitz AR, Nanez JE, Holloway SR, Koyama S, Watanabe T. Seeing what is not there shows the costs of perceptual learning. Proceedings of the National Academy of Sciences of the United States of America. 102: 9080-5. PMID 15956204 DOI: 10.1073/pnas.0501026102  0.76
2004 Koyama S, Harner A, Watanabe T. Task-dependent changes of the psychophysical motion-tuning functions in the course of perceptual learning. Perception. 33: 1139-47. PMID 15560512 DOI: 10.1068/p5195  0.76
2003 Koyama S, Sasaki Y, Tootell RB, Watanabe T. The neural correlates of global flow motion by fmri in the conditions in which motion opponency and attention were controlled Journal of Vision. 3: 280a. DOI: 10.1167/3.9.280  0.76
2002 Watanabe T, Náñez JE, Koyama S, Mukai I, Liederman J, Sasaki Y. Greater plasticity in lower-level than higher-level visual motion processing in a passive perceptual learning task. Nature Neuroscience. 5: 1003-9. PMID 12219093 DOI: 10.1038/nn915  0.76
2002 Koyama S, Harner A, Watanabe T. Task-dependency of tuning characteristics change in the course of perceptual learning Journal of Vision. 2: 72a. DOI: 10.1167/2.7.72  0.76
2002 Watanabe T, Sasaki Y, Náñez JE, Koyama S, Mukai I, Hibino H, Tootell RB. Psychophysics and fMRI reveal V1 as the locus of passive learning Journal of Vision. 2: 557a. DOI: 10.1167/2.7.557  0.76
2001 Koyama S, Harner A, Watanabe T. Different mechanisms for the learning of motion detection vs. the learning of motion direction discrimination Journal of Vision. 1: 29a. DOI: 10.1167/1.3.29  0.76
1982 Fujii J, Watanabe T, Kuboki M, Watanabe H, Koyama S, Kato K. Evaluation of the left ventricular function in aortic regurgitation by echocardiography and indicator dilution method. Japanese Heart Journal. 23: 49-59. PMID 7045448  0.76
1980 Fu LT, Nozaki M, Iinuma H, Watanabe T, Koyama S. Contribution of vagal tone to initiation and termination of ventricular tachycardia: report of three cases. Clinical Cardiology. 3: 137-42. PMID 7389225  0.76
1975 Fu L, Shintani F, Watanabe T, Koyama S, Murata M. [Clinicopathological studies on myocardial infarction: correlation between clinical pictures and the myocardial destruction quantitatively estimated by means of point-counting method]. Japanese Circulation Journal. 39: 947-60. PMID 1165606  0.76
1972 Watanabe T, Shintani F, Fu L, Kato K, Koyama S. Failure of dipyridamole (Persantin) in reducing the infarct size following experimental coronary occlusion. Japanese Heart Journal. 13: 512-20. PMID 4539940  0.76
1966 Watanabe T, Kato K, Watanabe H, Koyama S. Determination of cardiac output by earpiece dye-dilution technique at rest and during exercise. Japanese Heart Journal. 7: 235-43. PMID 5328379  0.76
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