Search Results - "Shigemoto, Yoko"
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White matter brain-age in diverse forms of epilepsy and interictal psychosis
Published in Scientific reports (19-08-2024)“…Abnormal brain aging is suggested in epilepsy. Given the brain network dysfunction in epilepsy, the white matter tracts, which primarily interconnect brain…”
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Pattern analysis of glucose metabolic brain data for lateralization of MRI-negative temporal lobe epilepsy
Published in Epilepsy research (01-11-2020)“…•We designed an automatic lateralization framework on the basis of glucose metabolic brain data for MRI-negative TLE patients.•The proposed lateralization…”
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3
Quantitative analysis of double inversion recovery and FLAIR signals in temporal lobe epilepsy
Published in Epilepsy research (01-02-2021)“…•This study quantitatively compared double inversion recovery (DIR) and FLAIR in TLE.•3D-DIR and FLAIR images were obtained and analyzed in 59 TLE patients and…”
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Accurate lateralization and classification of MRI-negative 18F-FDG-PET-positive temporal lobe epilepsy using double inversion recovery and machine-learning
Published in Computers in biology and medicine (01-10-2021)“…The main objective of this study was to determine the ability of double inversion recovery (DIR) data coupled with machine-learning algorithms to distinguish…”
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5
Development of software for measuring brain amyloid accumulation using 18F‐florbetapir PET and calculating global Centiloid scale and regional Z‐score values
Published in Brain and behavior (01-07-2023)“…Background and purpose Quantitative measures have been proposed to aid the visual interpretation of amyloid PET. Our objective was to develop and validate…”
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Amyloid PET quantification using low-dose CT-guided anatomic standardization
Published in EJNMMI research (14-12-2021)“…Background Centiloid (CL) scaling has become a standardized quantitative measure in amyloid PET because it facilitates the direct comparison of results across…”
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Frontal deficits and atrophy in a patient with familial encephalopathy with neuroserpin inclusion bodies detected by single-case voxel-based morphometry: a case report
Published in BMC neurology (02-01-2024)“…Familial encephalopathy with neuroserpin inclusion bodies (FENIB) is a rare genetic disorder characterized by progressive cognitive decline and myoclonic…”
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Effects of an Adenosine A2A Receptor Antagonist on Striatal Dopamine D2-Type Receptor Availability: A Randomized Control Study Using Positron Emission Tomography
Published in Frontiers in neuroscience (13-09-2021)“…Introduction: Altered dopaminergic neurotransmission, especially in the functioning of dopamine D2-type receptors, is considered central to the etiology of a…”
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9
Quantifying iron deposition in the cerebellar subtype of multiple system atrophy and spinocerebellar ataxia type 6 by quantitative susceptibility mapping
Published in Journal of the neurological sciences (15-12-2019)“…We used quantitative susceptibility mapping (QSM) to assess the brain iron deposition in 28 patients with the cerebellar subtype of multiple system atrophy…”
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10
The cerebellar white matter lesions in dentatorubral-pallidoluysian atrophy
Published in Journal of the neurological sciences (15-09-2020)“…Dentatorubral-pallidoluysian atrophy (DRPLA) is an autosomal dominant neurodegenerative disorder caused by a CAG nucleotide repeat expansion in atrophin 1. A…”
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Brain abnormalities in myalgic encephalomyelitis/chronic fatigue syndrome: Evaluation by diffusional kurtosis imaging and neurite orientation dispersion and density imaging
Published in Journal of magnetic resonance imaging (01-03-2019)“…Background Diffusional kurtosis imaging (DKI) and neurite orientation dispersion and density imaging (NODDI) metrics provide more specific information…”
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12
Estimated Disease Progression Trajectory of White Matter Disruption in Unilateral Temporal Lobe Epilepsy: A Data-Driven Machine Learning Approach
Published in Brain sciences (29-09-2024)“…Although the involvement of progressive brain alterations in epilepsy was recently suggested, individual patients' trajectories of white matter (WM) disruption…”
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Upper cerebellar glucose hypermetabolism in patients with temporal lobe epilepsy and interictal psychosis
Published in Epilepsia open (01-12-2022)“…Objective Psychosis is an important comorbidity in epilepsy, but its pathophysiology is still unknown. The imaging modality 18F‐fluorodeoxyglucose‐positron…”
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Clinical and neuroimaging findings in patients with lissencephaly/subcortical band heterotopia spectrum: a magnetic resonance conventional and diffusion tensor study
Published in Neuroradiology (01-04-2022)“…Purpose To clarify brain abnormalities on magnetic resonance imaging (MRI) and its clinical implications in lissencephaly/subcortical band heterotopia…”
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Altered MR imaging findings in a Japanese female child with PRUNE1-related disorder
Published in Brain & development (Tokyo. 1979) (01-03-2020)“…Autosomal recessive PRUNE1 mutations on chromosome 1q21.3 are reported to cause a neurodevelopmental disorder with microcephaly, hypotonia, and variable brain…”
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Clinical impact of amyloid PET using 18F-florbetapir in patients with cognitive impairment and suspected Alzheimer’s disease: a multicenter study
Published in Annals of nuclear medicine (01-12-2022)“…Objective Amyloid positron emission tomography (PET) can reliably detect senile plaques and fluorinated ligands are approved for clinical use. However, the…”
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Exploring the frequency and clinical background of the “zebra sign” in amyotrophic lateral sclerosis and multiple system atrophy
Published in Journal of the neurological sciences (15-06-2019)“…In amyotrophic lateral sclerosis (ALS), the “zebra sign” in the precentral gyrus on phase difference enhanced magnetic resonance imaging (PADRE) recently has…”
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Glymphatic System Activity and Brain Morphology in Patients With Psychogenic Non-epileptic Seizures
Published in Curēus (Palo Alto, CA) (27-01-2024)“…To clarify the neural correlates underlying psychogenic non-epileptic seizures (PNES), we compared glymphatic system activity between patients with PNES and…”
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19
Linear cortical cystic lesions: Characteristic MR findings in MELAS patients
Published in Brain & development (Tokyo. 1979) (01-10-2021)“…Mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS) is a progressive neurodegenerative disorder with stroke-like lesions…”
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Potential Treat-to-Target Approach for Methamphetamine Use Disorder: A Pilot Study of Adenosine 2A Receptor Antagonist With Positron Emission Tomography
Published in Frontiers in pharmacology (11-05-2022)“…The misuse of stimulant drugs such as methamphetamine is a global public health issue. One important neurochemical mechanism of methamphetamine use disorder…”
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