A. Yamamoto

Publications391
h-index36
Citations5,300
Highly Influential Citations200
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Quantitative diffusion tensor tractography of the motor and sensory tract in children with cerebral palsy
Aim  The aim of this study was to compare the findings of quantitative diffusion tensor tractography of the motor and sensory tracts in children with cerebral palsy (CP) and typically developed… Expand
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Primary retroperitoneal neoplasms: CT and MR imaging findings with anatomic and pathologic diagnostic clues.
Primary retroperitoneal neoplasms are a rare but diverse group of benign and malignant tumors that arise within the retroperitoneal space but outside the major organs in this space. Although computed… Expand
  • 237
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Apparent diffusion coefficient values in peripheral and transition zones of the prostate: Comparison between normal and malignant prostatic tissues and correlation with histologic grade
To investigate the utility of apparent diffusion coefficient (ADC) values for discriminating tumor in patients with prostate cancer from normal prostatic tissues in healthy adult men, and to identify… Expand
  • 255
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Prostate cancer: relationships between postbiopsy hemorrhage and tumor detectability at MR diagnosis.
PURPOSE To retrospectively evaluate the influence of postbiopsy hemorrhage on the accuracy of tumor detection at T2-weighted magnetic resonance (MR) imaging, dynamic contrast material-enhanced MR… Expand
  • 150
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Guidelines for diagnosis and treatment of moyamoya disease (spontaneous occlusion of the circle of Willis).
The characteristics of moyamoya disease (spontaneous occlusion of the circle of Willis, cerebrovascular ``moyamoya'' disease) on cerebral angiography were reported for the first time in 1957,8) and… Expand
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Prostate cancer detection in patients with total serum prostate-specific antigen levels of 4-10 ng/mL: diagnostic efficacy of diffusion-weighted imaging, dynamic contrast-enhanced MRI, and…
OBJECTIVE The purpose of this study is to evaluate the utility of T2-weighted imaging, dynamic contrast-enhanced MRI (DCE-MRI), and diffusion-weighted imaging (DWI) for detecting prostate cancer in… Expand
  • 86
  • 7
Frequency and Risk Factors of Various Complications After Computed Tomography–Guided Radiofrequency Ablation of Lung Tumors
ObjectiveTo retrospectively determine the frequency and risk factors of various side effects and complications after percutaneous computed tomography–guided radiofrequency (RF) ablation of lung… Expand
  • 74
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Asymptomatic microbleeds in moyamoya disease: T2*-weighted gradient-echo magnetic resonance imaging study.
OBJECT The aim of this study was to investigate the incidence of asymptomatic microbleeds (MBs) in patients with moyamoya disease (MMD) by using a 3-tesla magnetic resonance (MR) imaging unit. … Expand
  • 72
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  • PDF
Characterization of rec7, an early meiotic recombination gene in Schizosaccharomyces pombe.
rec7 is involved in intra- and intergenic meiotic recombination in all tested regions of the genome of the fission yeast Schizosaccharomyces pombe. Segregational analysis in a rec7 gene disruption… Expand
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A mouse homolog of the Escherichia coli recA and Saccharomyces cerevisiae RAD51 genes.
Analysis of mitotic and meiotic recombination in mammalian cells has been hampered by the complexity of the reactions involved as well as lack of mutants. Furthermore, none of the genes involved in… Expand
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