Masakuni Kameyama

Best Publications

• Lp(a) lipoprotein as a risk factor for coronary heart disease and cerebral infarction.

  A. Murai;T. Miyahara;N. Fujimoto;M. Matsuda

  550
  Citations

• Changes in nicotinic and muscarinic cholinergic receptors in Alzheimer-type dementia.

  Shun Shimohama;Takashi Taniguchi;Motohatsu Fujiwara;Masakuni Kameyama

  364
  Citations

• Importance of the hematocrit as a risk factor in cerebral infarction.

  H Tohgi;H Yamanouchi;M Murakami;M Kameyama

  266
  Citations

• Clinical efficacy and safety of donepezil on cognitive and global function in patients with Alzheimer's disease. A 24-week, multicenter, double-blind, placebo-controlled study in Japan. E2020 Study Group.

  Akira Homma;Masatoshi Takeda;Yukimichi Imai;Fukashi Udaka

  244
  Citations

• Regional cerebral blood flow in Parkinson disease with nonpsychotic visual hallucinations.

  N. Oishi;F. Udaka;M. Kameyama;N. Sawamoto

  198
  Citations

• Age-related changes of pyramidal cell basal dendrites in layers III and V of human motor cortex: a quantitative Golgi study.

  S. Nakamura;I. Akiguchi;M. Kameyama;N. Mizuno

  198
  Citations

• Pathologic laughing and crying treated with levodopa.

  Fukashi Udaka;Satoshi Yamao;Hiroshi Nagata;Sigenobu Nakamura

  194
  Citations

• Molecular Features of the CAG Repeats of Spinocerebellar Ataxia 6 (SCA6)

  Zenjiro Matsuyama;Hideshi Kawakami;Hirofumi Maruyama;Yuishin Izumi

  186
  Citations

• Expression of monoamine oxidase B activity in astrocytes of senile plaques.

  S. Nakamura;T. Kawamata;I. Akiguchi;M. Kameyama

  182
  Citations

• Clinicopathologic study of progressive subcortical vascular encephalopathy (Binswanger type) in the elderly.

  Masanori Tomonaga;Hiroshi Yamanouchi;Hideo Tohgi;Mazakuni Kameyama

  158
  Citations

• Hemodynamics in internal carotid artery occlusion examined by positron emission tomography.

  Hiroshi Yamauchi;Hidenao Fukuyama;Jun Kimura;Junji Konishi

  149
  Citations

• Biochemical characterization of the nicotinic cholinergic receptors in human brain: binding of (-)-[3H]nicotine.

  Shun Shimohama;Takashi Taniguchi;Motohatsu Fujiwara;Masakuni Kameyama

  128
  Citations

• SPECT findings in Parkinson's disease associated with dementia.

  H Sawada;F Udaka;M Kameyama;N Seriu

  120
  Citations

• Periodic acid-Schiff (PAS)-positive, granular structures increase in the brain of senescence accelerated mouse (SAM).

  H. Akiyama;M. Kameyama;I. Akiguchi;H. Sugiyama

  117
  Citations

• White matter lesions and dementia: MRI-pathological correlation.

  Fukashi Udaka;Hideyuki Sawada;Masakuni Kameyama

  117
  Citations

• Marked reduction in CSF lactate and pyruvate levels after CoQ therapy in a patient with mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS).

  K. Abe;H. Fujimura;Y. Nishikawa;S. Yorifuji

  116
  Citations

• MRI demonstration of cortical laminar necrosis and delayed white matter injury in anoxic encephalopathy

  H Sawada;F Udaka;N Seriu;K Shindou

  113
  Citations

• Impaired visual acuity as a risk factor for visual hallucinations in Parkinson's disease.

  Hideaki Matsui;Fukashi Udaka;Akiko Tamura;Masaya Oda

  112
  Citations

• Increased gastric motility during 5-HT4 agonist therapy reduces response fluctuations in Parkinson's disease.

  Hirohide Asai;Fukashi Udaka;Makito Hirano;Takeshi Minami

  101
  Citations

• Sympathetic disturbances increase risk of sudden cardiac arrest in sporadic ALS

  Hirohide Asai;Makito Hirano;Fukashi Udaka;Keiji Shimada

  99
  Citations

• Biochemical Characterization of α-Adrenergic Receptors in Human Brain and Changes in Alzheimer-Type Dementia

  Shun Shimohama;Takashi Taniguchi;Motohatsu Fujiwara;Masakuni Kameyama

  98
  Citations