Takahiko Umahara, MD - Publications

Affiliations: 
Geriatrics Tokyo Medical College, Shinjuku-ku, Tōkyō-to, Japan 
Area:
http://www.curehunter.com/public/authorSummary-Umahara,%20Takahiko.do
Website:
http://www.labome.org/expert/japan/tokyo/umahara/takahiko-umahara-300985.html

75 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
2020 Umahara T, Uchihara T, Hirao K, Shimizu S, Hanyu H. Phosphorylated TDP-43 localizes to chronic cerebral infarctions in human brains. Histology and Histopathology. 18235. PMID 32557523 DOI: 10.14670/HH-18-235  0.96
2020 Umahara T, Uchihara T, Hirao K, Shimizu S, Hashimoto T, Kohno M, Hanyu H. Essential autophagic protein Beclin 1 localizes to atherosclerotic lesions of human carotid and major intracranial arteries. Journal of the Neurological Sciences. 414: 116836. PMID 32344218 DOI: 10.1016/j.jns.2020.116836  0.96
2020 Kaneko Y, Hirao K, Serisawa S, Kanetaka H, Shimizu S, Hirai H, Shishido-Hara Y, Umahara T, Sakurai H, Hanyu H. Association between clinical symptoms and post-mortem neuropathology in dementia with Lewy bodies. Geriatrics & Gerontology International. 20: 261-262. PMID 32115860 DOI: 10.1111/ggi.13853  0.96
2019 Hirao K, Yamashita F, Tsugawa A, Haime R, Fukasawa R, Sato T, Okita M, Shimizu S, Kanetaka H, Umahara T, Sakurai H, Hanyu H. Association of serum cystatin C with white matter abnormalities in patients with amnestic mild cognitive impairment. Geriatrics & Gerontology International. PMID 31489777 DOI: 10.1111/ggi.13767  0.96
2019 Umahara T, Uchihara T, Hirao K, Shimizu S, Hashimoto T, Akimoto J, Kohno M, Hanyu H. Frontotemporal dementia-associated protein "phosphorylated TDP-43" localizes to atherosclerotic lesions of human carotid and main cerebral arteries. Histology and Histopathology. 18140. PMID 31259382 DOI: 10.14670/HH-18-140  0.96
2019 Hirose D, Shimizu S, Hirao K, Ogawa Y, Satou T, Kaneko Y, Takenoshita N, Namioka N, Fukasawa R, Umahara T, Sakurai H, Watanabe R, Hanyu H. Neuroimaging Characteristics of Frailty Status in Patients with Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 30689570 DOI: 10.3233/JAD-180701  0.96
2018 Hirao K, Kaneko Y, Hirose D, Fukasawa R, Shimizu S, Kanetaka H, Umahara T, Sakurai H, Hanyu H. Patient with Parkinson's disease presenting with impulse control disorders following treatment with selegiline. International Psychogeriatrics. 1-2. PMID 30520410 DOI: 10.1017/S1041610218001862  0.96
2018 Terayama H, Sakurai H, Namioka N, Jaime R, Otakeguchi K, Fukasawa R, Sato T, Hirao K, Kanetaka H, Shimizu S, Umahara T, Hanyu H. Caregivers' education decreases depression symptoms and burden in caregivers of patients with dementia. Psychogeriatrics : the Official Journal of the Japanese Psychogeriatric Society. PMID 29987904 DOI: 10.1111/psyg.12337  0.96
2018 Takenoshita N, Fukasawa R, Ogawa Y, Shimizu S, Umahara T, Ishii K, Shimada H, Higuchi M, Suhara T, Hanyu H. Amyloid and tau positron emission tomography in suggested diabetes-related dementia. Current Alzheimer Research. PMID 29984653 DOI: 10.2174/1567205015666180709113338  0.96
2018 Wakabayashi K, Umahara T, Hirokawa K, Hanyu H, Uchihara T. 14-3-3 protein sigma isoform co-localizes with phosphorylated α-synuclein in Lewy bodies and Lewy neurites in patients with Lewy body disease. Neuroscience Letters. 674: 171-175. PMID 29555518 DOI: 10.1016/j.neulet.2018.03.013  0.96
2017 Hirose D, Hirao K, Kaneko Y, Fukasawa R, Sato T, Shimizu S, Kanetaka H, Umahara T, Sakurai H, Yoneda M, Hanyu H. Case of Hashimoto's encephalopathy showing atypical clinical course with magnetic resonance imaging abnormalities. Geriatrics & Gerontology International. 17: 1235-1237. PMID 28849624 DOI: 10.1111/ggi.13057  0.96
2017 Umahara T, Uchihara T, Hirokawa K, Hirao K, Shimizu S, Hashimoto T, Terasi H, Hanyu H. Time-dependent and lesion-dependent HMGB1-selective localization in brains of patients with cerebrovascular diseases. Histology and Histopathology. 11914. PMID 28671243 DOI: 10.14670/HH-11-914  0.96
2017 Hirao K, Hirose D, Fukasawa R, Takata Y, Shimizu S, Kanetaka H, Umahara T, Sakurai H, Hanyu H. A sporadic case of Creutzfeldt-Jakob disease showing unilateral hemispheric involvement on magnetic resonance imaging. Psychogeriatrics : the Official Journal of the Japanese Psychogeriatric Society. PMID 28664643 DOI: 10.1111/psyg.12272  0.96
2017 Hashimoto Y, Umahara T, Hanyu H, Iwamoto T, Matsuoka M. Calmodulin-like skin protein is downregulated in human cerebrospinal fluids of Alzheimer's disease patients with apolipoprotein E4; a pilot study using postmortem samples. Neurological Research. 1-6. PMID 28592211 DOI: 10.1080/01616412.2017.1335458  0.96
2017 Shimizu S, Namioka N, Hirose D, Kanetaka H, Hirao K, Hatanaka H, Takenoshita N, Kaneko Y, Ogawa Y, Tsugawa A, Umahara T, Sakurai H, Hanyu H. Comparison of diagnostic utility of semi-quantitative analysis for DAT-SPECT for distinguishing DLB from AD. Journal of the Neurological Sciences. 377: 50-54. PMID 28477707 DOI: 10.1016/j.jns.2017.03.040  0.96
2017 Shimizu S, Hirose D, Namioka N, Kanetaka H, Hirao K, Hatanaka H, Takenoshita N, Kaneko Y, Ogawa Y, Umahara T, Sakurai H, Hanyu H. Correlation between clinical symptoms and striatal DAT uptake in patients with DLB. Annals of Nuclear Medicine. PMID 28361209 DOI: 10.1007/s12149-017-1166-3  0.96
2016 Okita M, Hanyu H, Hirao K, Shimizu S, Umahara T, Sakurai H. Missing Incidents in Individuals with Dementia Attending a Memory Clinic. Journal of the American Geriatrics Society. 64: 1365-6. PMID 27321625 DOI: 10.1111/jgs.14151  0.96
2016 Umahara T, Uchihara T, Shibata N, Nakamura A, Hanyu H. 14-3-3 eta isoform colocalizes TDP-43 on the coarse granules in the anterior horn cells of patients with sporadic amyotrophic lateral sclerosis. Brain Research. PMID 27256400 DOI: 10.1016/j.brainres.2016.05.051  1
2016 Shimizu S, Kanetaka H, Hirao K, Fukasawa R, Namioka N, Hatanaka H, Hirose D, Umahara T, Sakurai H, Hanyu H. Neuroimaging for diagnosing dementia with Lewy bodies: What is the best neuroimaging technique in discriminating dementia with Lewy bodies from Alzheimer's disease? Geriatrics & Gerontology International. PMID 27138074 DOI: 10.1111/ggi.12794  0.96
2015 Fukasawa R, Shimizu S, Hirose D, Kanetaka H, Umahara T, Obikane H, Hanyu H. An Individual with Cerebral Amyloid Angiopathy-Related Inflammation Who Displayed Involuntary Movements. Journal of the American Geriatrics Society. 63: 2644-2645. PMID 26691711 DOI: 10.1111/jgs.13852  1
2015 Shimizu S, Hirao K, Kanetaka H, Namioka N, Hatanaka H, Hirose D, Fukasawa R, Umahara T, Sakurai H, Hanyu H. Utility of the combination of DAT SPECT and MIBG myocardial scintigraphy in differentiating dementia with Lewy bodies from Alzheimer's disease. European Journal of Nuclear Medicine and Molecular Imaging. PMID 26233438 DOI: 10.1007/s00259-015-3146-y  0.96
2015 Shimizu S, Hirao K, Kanetaka H, Namioka N, Hatanaka H, Hirose D, Fukasawa R, Umahara T, Sakurai H, Hanyu H. Utility of the combination of DAT SPECT and MIBG myocardial scintigraphy in differentiating dementia with Lewy bodies from Alzheimer’s disease European Journal of Nuclear Medicine and Molecular Imaging. DOI: 10.1007/s00259-015-3146-y  1
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  1
2014 Umahara T, Matsuoka M. The 44th Medical Science Forum (MSF) Journal of Tokyo Medical University. 72: 49-50.  0.4
2013 Iwamoto T, Hanyu H, Umahara T. [Age-related changes of sensory system]. Nihon Rinsho. Japanese Journal of Clinical Medicine. 71: 1720-5. PMID 24261198  1
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  1
2013 Iwamoto T, Hanyu H, Umahara T, Sakurai H, Kanaya K. Newly developed comprehensive geriatric assessment initiative "Dr. SUPERMAN" as a convenient screening test. Geriatrics & Gerontology International. 13: 811-2. PMID 23819635 DOI: 10.1111/ggi.12038  1
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  0.56
2012 Umahara T, Uchihara T, Iwamoto T. Structure-oriented review of 14-3-3 protein isoforms in geriatric neuroscience. Geriatrics & Gerontology International. 12: 586-99. PMID 22672672 DOI: 10.1111/j.1447-0594.2012.00860.x  1
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  1
2012 Kume K, Kikukawa M, Hanyu H, Takata Y, Umahara T, Sakurai H, Kanetaka H, Ohyashiki K, Ohyashiki JH, Iwamoto T. Telomere length shortening in patients with dementia with Lewy bodies. European Journal of Neurology : the Official Journal of the European Federation of Neurological Societies. 19: 905-10. PMID 22288427 DOI: 10.1111/j.1468-1331.2011.03655.x  1
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  1
2011 Umahara T, Uchihara T, Nakamura A, Iwamoto T. Differential expression of 14-3-3 protein isoforms in developing rat hippocampus, cortex, rostral migratory stream, olfactory bulb, and white matter. Brain Research. 1410: 1-11. PMID 21813115 DOI: 10.1016/j.brainres.2011.06.036  1
2011 Umahara T, Uchihara T, Yamada S, Hashimoto T, Akimoto J, Haraoka J, Iwamoto T. Differential expression of oxidized/native lipoprotein(a) and plasminogen in human carotid and cerebral artery plaques. Atherosclerosis. 215: 392-8. PMID 21300353 DOI: 10.1016/j.atherosclerosis.2010.10.048  1
2011 Akai T, Umahara T, Koyama SI, Watanabe D, Hashimoto T, Akimoto J, Haraoka J, Nagao T, Iwamoto T. Newly developed 3D-ultrasonography in the morphological diagnosis of carotid lesions Journal of Tokyo Medical University. 69: 349-360.  0.56
2010 Umahara T, Uchihara T. 14-3-3 proteins and spinocerebellar ataxia type 1: from molecular interaction to human neuropathology. Cerebellum (London, England). 9: 183-9. PMID 20155408 DOI: 10.1007/s12311-010-0158-9  1
2009 Kikukawa M, Umahara T, Kikawada M, Kanaya K, Sakurai H, Shin K, Mori M, Iwamoto T. Peripheral T-cell lymphoma presenting as myelofibrosis with the expression of basic fibroblast growth factor. Geriatrics & Gerontology International. 9: 395-8. PMID 20002760 DOI: 10.1111/j.1447-0594.2009.00556.x  1
2009 Umahara T, Uchihara T, Nakamura A, Iwamoto T. Isoform-dependent immunolocalization of 14-3-3 proteins in developing rat cerebellum. Brain Research. 1253: 15-26. PMID 19070608 DOI: 10.1016/j.brainres.2008.11.065  1
2007 Umahara T, Uchihara T, Tsuchiya K, Nakamura A, Iwamoto T. Intranuclear localization and isoform-dependent translocation of 14-3-3 proteins in human brain with infarction. Journal of the Neurological Sciences. 260: 159-66. PMID 17561120 DOI: 10.1016/j.jns.2007.04.053  1
2007 Umahara T, Uchihara T, Yagishita S, Nakamura A, Tsuchiya K, Iwamoto T. Intranuclear immunolocalization of 14-3-3 protein isoforms in brains with spinocerebellar ataxia type 1. Neuroscience Letters. 414: 130-5. PMID 17224237 DOI: 10.1016/j.neulet.2006.12.026  1
2006 Umahara T. [Cerebral infarction of Binswanger type: cerebral circulation, diagnosis and clinical feature]. Nihon Rinsho. Japanese Journal of Clinical Medicine. 64: 243-9. PMID 17469560  1
2005 Nakai T, Kikawada M, Watanabe D, Kimura A, Umahara T, Sakurai H, Hanyu H, Shimizu M, Itoi T, Moriyasu F, Iwamoto T. A case of infected giant liver cyst treated by percutaneous transhepatic drainage in an elder woman Journal of Tokyo Medical University. 63: 485-491.  0.56
2004 Umahara T, Uchihara T, Tsuchiya K, Nakamura A, Ikeda K, Iwamoto T, Takasaki M. Immunolocalization of 14-3-3 isoforms in brains with Pick body disease. Neuroscience Letters. 371: 215-9. PMID 15519760 DOI: 10.1016/j.neulet.2004.08.079  1
2004 Kikawada M, Watanabe D, Nakai T, Esaki S, Kiuchi A, Umahara T, Iwamoto T, Takasaki M. [Severe chlamydia pneumoniae pneumonia requiring mechanical ventilation and steroid therapy in an elderly patient]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 41: 552-7. PMID 15515739  0.56
2004 Umahara T, Uchihara T, Tsuchiya K, Nakamura A, Iwamoto T, Ikeda K, Takasaki M. 14-3-3 proteins and zeta isoform containing neurofibrillary tangles in patients with Alzheimer's disease. Acta Neuropathologica. 108: 279-86. PMID 15235803 DOI: 10.1007/s00401-004-0885-4  1
2004 Iwamoto T, Umahara T. [Cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy (CARASIL)]. Nihon Rinsho. Japanese Journal of Clinical Medicine. 62: 180-5. PMID 15174667  1
2004 Iwamoto T, Umahara T. [Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL)]. Nihon Rinsho. Japanese Journal of Clinical Medicine. 62: 174-9. PMID 15174666  1
2003 Iwamoto T, Shinozaki K, Kiuchi A, Umahara T, Takasaki M. Evaluation of B-mode ultrasonographic images of carotid lesions by computer analysis as compared with visual assessment. Journal of Stroke and Cerebrovascular Diseases : the Official Journal of National Stroke Association. 12: 59-65. PMID 17903906 DOI: 10.1053/jscd.2003.13  1
2002 Iwamoto T, Jingzi J, Sugiyama T, Umahara T, Takasaki M. Prognosis of the elderly with asymptomatic atherosclerotic plaques of the carotid arteries. Internal Medicine (Tokyo, Japan). 41: 526-31. PMID 12132519  1
2002 Umahara T, Tsuchiya K, Ikeda K, Kanaya K, Iwamoto T, Takasaki M, Mukai K, Shibata N, Kato S. Demonstration and distribution of tau-positive glial coiled body-like structures in white matter and white matter threads in early onset Alzheimer's disease. Neuropathology : Official Journal of the Japanese Society of Neuropathology. 22: 9-12. PMID 12030417 DOI: 10.1046/j.0919-6544.2002.00422.x  0.56
2002 Tanaka Y, Kitahara K, Nakadomari S, Kumegawa K, Umahara T. [Analysis with magnetic resonance imaging of lesions in cerebral achromatopsia]. Nippon Ganka Gakkai Zasshi. 106: 154-61. PMID 11925952  1
2001 Iwamoto T, Umahara T, Sugiyama T, Shimizu T. [Cerebral infarction, transient cerebral ischemic attack]. Nihon Rinsho. Japanese Journal of Clinical Medicine. 59: 568-78. PMID 11808277  1
2001 Iwamoto T, Fujii H, Umahara T, Takasaki M, Noguchi S, Konjiki O, Imamura T. [Present status and problems in medical care for demented patients using public counselling facilities]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 38: 528-33. PMID 11523167  1
2000 Iwamoto T, Sugiyama T, Umahara T, Kanaya K, Sakurai H, Takasaki M. Cerebral small artery disease seen in patients with aortic aneurysm and arteriosclerosis obliterans Journal of Stroke and Cerebrovascular Diseases. 9: 335-336.  1
1999 Iwamoto T, Ami M, Kubo H, Shimizu T, Tanaka Y, Umahara T, Takasaki M. [Brain computerized tomographic and ultrasonographic findings in patients with asymptomatic carotid bruits]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 36: 803-10. PMID 10655738  1
1999 Iwamoto T, Akazawa M, Ami M, Shimizu T, Umahara T, Takasaki M. [Five elderly patients with cerebral infarction seen during a heat wave]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 36: 565-71. PMID 10554565  1
1999 Shibata N, Hirano A, Kato S, Nagai R, Horiuchi S, Komori T, Umahara T, Asayama K, Kobayashi M. Advanced glycation endproducts are deposited in neuronal hyaline inclusions: a study on familial amyotrophic lateral sclerosis with superoxide dismutase-1 mutation. Acta Neuropathologica. 97: 240-6. PMID 10090670 DOI: 10.1007/s004010050980  1
1998 Shibata N, Hirano A, Kobayashi M, Dal Canto MC, Gurney ME, Komori T, Umahara T, Asayama K. Presence of Cu/Zn superoxide dismutase (SOD) immunoreactivity in neuronal hyaline inclusions in spinal cords from mice carrying a transgene for Gly93Ala mutant human Cu/Zn SOD. Acta Neuropathologica. 95: 136-42. PMID 9498047 DOI: 10.1007/s004010050777  1
1997 Kanaya K, Katsunuma H, Tabata M, Akiba Y, Umahara T, Takasaki M. [Deterrent factors in rehabilitation training following cerebral vascular disease--comparison of elderly and non-elderly patients]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 34: 639-45. PMID 9396319  1
1997 Watanabe Y, Ishigami T, Kawano Y, Umahara T, Nakamori A, Mizushima S, Hibi K, Kobayashi I, Tamura K, Ochiai H, Umemura S, Ishii M. Angiotensin-converting enzyme gene I/D polymorphism and carotid plaques in Japanese. Hypertension. 30: 569-73. PMID 9322983  1
1997 Umahara T, Kikawada M, Arai H, Iwamoto T, Takasaki M, Hirabayashi Y, Kudo M, Tsuchiya K, Shimada H. [An autopsy case of multiple myeloma with pineal body and spinal cord dura mater infiltration]. Nō to Shinkei = Brain and Nerve. 49: 655-8. PMID 9234255  1
1997 Takahashi T, Umahara T. [Bladder neck obstruction associated with pontine hemorrhage: report of two cases]. Hinyokika Kiyo. Acta Urologica Japonica. 43: 149-52. PMID 9086353  1
1996 Umahara T, Hirano A, Shibata N, Kato S, Kawanami T. Demonstration of neurofibrillary tangles in the indusium griseum and of axonal disturbances in sagittal sulcal lesions of the corpus callosum: An immunohistochemical investigation Neuropathology. 16: 10-14.  1
1995 Shibata N, Hirano A, Kobayashi M, Umahara T, Kawanami T, Asayama K. Cerebellar superoxide dismutase expression in Menkes' kinky hair disease: an immunohistochemical investigation. Acta Neuropathologica. 90: 198-202. PMID 7484097 DOI: 10.1007/BF00294321  1
1994 Umahara T, Hirano A, Kato S, Shibata N, Yen SH. Demonstration of neurofibrillary tangles and neuropil thread-like structures in spinal cord white matter in parkinsonism-dementia complex on Guam and in Guamanian amyotrophic lateral sclerosis. Acta Neuropathologica. 88: 180-4. PMID 7985499 DOI: 10.1007/BF00294512  1
1994 Shibata N, Hirano A, Kobayashi M, Sasaki S, Kato T, Matsumoto S, Shiozawa Z, Komori T, Ikemoto A, Umahara T. Cu/Zn superoxide dismutase-like immunoreactivity in Lewy body-like inclusions of sporadic amyotrophic lateral sclerosis. Neuroscience Letters. 179: 149-52. PMID 7845611 DOI: 10.1016/0304-3940(94)90956-3  1
1992 Umahara T, Kiuchi A, Kobayashi Y, Iwamoto T, Takasaki M. [P300 latency in patients with respiratory insufficiency due to sequelae of pulmonary tuberculosis]. Nō to Shinkei = Brain and Nerve. 44: 19-23. PMID 1562381  1
1992 Kato S, Hirano A, Umahara T, Kato M, Herz F, Ohama E. Comparative immunohistochemical study on the expression of alpha B crystallin, ubiquitin and stress-response protein 27 in ballooned neurons in various disorders. Neuropathology and Applied Neurobiology. 18: 335-40. PMID 1382240  1
1992 Kato S, Hirano A, Umahara T, Herz F, Shioda K, Minagawa M. Immunohistochemical studies on the new type of astrocytic inclusions identified in a patient with brain malformation. Acta Neuropathologica. 84: 449-52. PMID 1332366 DOI: 10.1007/BF00227674  1
1992 Kato S, Hirano A, Umahara T, Llena JF, Herz F, Ohama E. Ultrastructural and immunohistochemical studies on ballooned cortical neurons in Creutzfeldt-Jakob disease: expression of alpha B-crystallin, ubiquitin and stress-response protein 27. Acta Neuropathologica. 84: 443-8. PMID 1332365 DOI: 10.1007/BF00227673  1
1991 Umahara T, Arai H, Hanyu H, Yamaguchi K, Iwamoto T. [Study of cerebral circulation and cerebrospinal fluid dynamics in a patient with agenesis of the corpus callosum using 123I-IMP SPECT and cine-mode MRI]. Rinshō Shinkeigaku = Clinical Neurology. 31: 465-7. PMID 1914337  1
1991 Umahara T, Kano H, Iwamoto T, Katsunuma H, Tachikawa K, Tachikawa S. [An MRI and SPECT study of frozen gait without other manifestations of parkinsonism in the elderly]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 28: 377-84. PMID 1895532  1
1991 Umahara T, Iwamoto T, Takasaki M, Katsunuma H. [A clinical study in elderly patients with Parkinson's disease using MRI and SPECT--Parkinson's disease and the lacunar state]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 28: 755-60. PMID 1795437  1
1990 Umahara T, Yoshimura M, Tomonaga M, Yamanouchi H, Shimada H, Katsunuma H. [Localized callosal infarctions and dementia]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 27: 484-5. PMID 2232319  1
1985 Katsunuma H, Umahara T, Takagi Y, Terao T. Etiology and types of psychosomatic disorders in the elderly. From a socio-gerontological viewpoint Japanese Journal of Psychosomatic Medicine. 25: 165-173.  1
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