Research Topics
| Kenichi OishiSummaryAffiliation: Johns Hopkins University Country: USA Publications
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Detail Information
Publications
Multi-contrast human neonatal brain atlas: application to normal neonate development analysisKenichi Oishi
Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Neuroimage 56:8-20. 2011....- The fornix sign: a potential sign for Alzheimer's disease based on diffusion tensor imagingKenichi Oishi
Department of Radiology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
J Neuroimaging 22:365-74. 2012..We investigated a simple imaging sign for Alzheimer's disease (AD), using diffusion tensor imaging (DTI). We hypothesized that a reduction in fractional anisotropy (FA) in the fornix could be utilized as an imaging sign... - Advanced neonatal NeuroMRIKenichi Oishi
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Magn Reson Imaging Clin N Am 20:81-91. 2012..The accurate and reproducible MR imaging quantification achieved by this approach could be an initial step toward the successful clinical evaluation of the neonatal brain... - DTI analyses and clinical applications in Alzheimer's diseaseKenichi Oishi
The Russell H Morgan Department of Radiology and Radiological Science, School of Medicine, The Johns Hopkins University, Baltimore, MD 21205, USA
J Alzheimers Dis 26:287-96. 2011..Application of these findings in clinical practice remains to be demonstrated... 
Reduced fractional anisotropy in early-stage cerebellar variant of multiple system atrophyKenichi Oishi
Division of Neurology, Kobe University Hospital, Kobe, Japan
J Neuroimaging 19:127-31. 2009..The sensitivity of detecting early-stage MSA-C and the time course of the FA reduction are also unknown. The purpose was to address these issues to determine the diagnostic value of FA for early diagnosis...- Atlas-based whole brain white matter analysis using large deformation diffeomorphic metric mapping: application to normal elderly and Alzheimer's disease participantsKenichi Oishi
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 46:486-99. 2009..81 (controls) and 0.82 (patients), suggesting "almost perfect" agreement. A power analysis suggested that the proposed method is suitable for detecting FA and size abnormalities of the white matter in clinical studies... - Fornix integrity and hippocampal volume predict memory decline and progression to Alzheimer's diseaseMichelle M Mielke
Department of Psychiatry, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Alzheimers Dement 8:105-13. 2012.... - Human brain white matter atlas: identification and assignment of common anatomical structures in superficial white matterKenichi Oishi
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 43:447-57. 2008..We anticipate that this atlas will be useful resource for atlas-based white matter anatomical studies... - Atlas-based analysis of neurodevelopment from infancy to adulthood using diffusion tensor imaging and applications for automated abnormality detectionAndreia V Faria
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Neuroimage 52:415-28. 2010..As a demonstration of future application studies, the brainstem anatomy of cerebral palsy patients was evaluated and the altered anatomy was delineated... - Atlas-guided tract reconstruction for automated and comprehensive examination of the white matter anatomyYajing Zhang
Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 52:1289-301. 2010..Probabilistic maps of the 59 tract trajectories were created from the normal subjects and were incorporated into our image analysis tool for automated tract-specific quantification... - Depressive symptoms in prodromal Huntington's Disease correlate with Stroop-interference related functional connectivity in the ventromedial prefrontal cortexPaul G Unschuld
Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Psychiatry Res 203:166-74. 2012..These findings suggest that depressive symptoms in prodromal HD subjects may reflect altered functional brain network activity in the context of early HD-related brain alterations... - Superficially located white matter structures commonly seen in the human and the macaque brain with diffusion tensor imagingKenichi Oishi
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Brain Connect 1:37-47. 2011..The delineation of these species-conserved white matter structures may provide new options for understanding brain anatomy and function... - Atlas-based analysis of resting-state functional connectivity: evaluation for reproducibility and multi-modal anatomy-function correlation studiesAndreia V Faria
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 61:613-21. 2012..As an example of the cross-modality analysis, correlation with anatomical connectivity is also examined... - Multi-modal MRI analysis with disease-specific spatial filtering: initial testing to predict mild cognitive impairment patients who convert to Alzheimer's diseaseKenichi Oishi
Department of Radiology, Johns Hopkins University Baltimore, MD, USA
Front Neurol 2:54. 2011..Conclusion: The multi-modal approach has the potential to increase the value of MRI in predicting conversion from aMCI to AD... - Quantitative analysis of gray and white matter in Williams syndromeAndreia Vasconcellos Faria
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Neuroreport 23:283-9. 2012..These findings may be linked to the uneven cognitive profile evident in Williams syndrome... - Multi-contrast large deformation diffeomorphic metric mapping for diffusion tensor imagingCan Ceritoglu
The Center for Imaging Science, Johns Hopkins University, Baltimore, MD 21205, USA
Neuroimage 47:618-27. 2009..To improve the accuracy level, cascading and multi-contrast approaches were developed. The accuracy level for the white matter was 1.88+/-0.55 and 2.19+/-0.84 mm for the measured locations in the controls and patients, respectively... - Quantitative analysis of brain pathology based on MRI and brain atlases--applications for cerebral palsyAndreia V Faria
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 54:1854-61. 2011..We illustrate some potential applications for individual characterization and group comparison. This technique also provides a framework for determining the impact of various neuroanatomic features on brain functions... - Mapping of functional areas in the human cortex based on connectivity through association fibersKegang Hua
Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Cereb Cortex 19:1889-95. 2009..The proposed approach can potentially be used for quantitative assessment of the effect of white matter abnormalities on associated cortical regions... - Brain metabolite alterations and cognitive dysfunction in early Huntington's diseasePaul G Unschuld
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
Mov Disord 27:895-902. 2012.... - Diffeomorphic brain mapping based on T1-weighted images: improvement of registration accuracy by multichannel mappingAigerim Djamanakova
Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
J Magn Reson Imaging 37:76-84. 2013..To improve image registration accuracy in neurodegenerative populations... - Stereotaxic white matter atlas based on diffusion tensor imaging in an ICBM templateSusumu Mori
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Neuroimage 40:570-82. 2008..The atlases are freely available and believed to be a useful resource as a target template and for automated parcellation methods... - White matter atlases based on diffusion tensor imagingSusumu Mori
Division of NMR Research, The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Curr Opin Neurol 22:362-9. 2009..This review will provide an overview of the recent advancements in DTI-based studies and new image analysis tools... - Diffusion tensor imaging of neuropsychiatric symptoms in mild cognitive impairment and Alzheimer's dementiaSarah K Tighe
Johns Hopkins University School of Medicine, Department of Psychiatry, Baltimore, MD, USA
J Neuropsychiatry Clin Neurosci 24:484-8. 2012..Further imaging studies are necessary to elucidate the role of the AC in the pathophysiology of neuropsychiatric symptoms in AD and MCI... - Diffuse abnormality of low to moderately organized white matter in schizophreniaSarah A J Reading
Division of Neuroimaging, Department of Psychiatry, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
Brain Connect 1:511-9. 2011.... 
Characteristics of depression in Parkinson's disease: evaluating with Zung's Self-Rating Depression ScaleFumio Kanda
Neurology, Kobe University Hospital, 7 5 1 Kusunoki cho, Chuo Ku, Kobe 650 0017, Japan
Parkinsonism Relat Disord 14:19-23. 2008..Our results suggest that depression is common in disabled persons but PD patients might have a characteristic clinical presentation...- Diffusion tensor imaging of normal brain developmentShoko Yoshida
The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, 210 Traylor Building, 720 Rutland Ave, Baltimore, MD 21205, USA
Pediatr Radiol 43:15-27. 2013..In addition, image quantification strategies for various DTI-derived parameters and the normal brain developmental changes associated with these parameters are discussed... - Elevation of cerebrospinal fluid protein in patients with diabetes mellitus is associated with duration of diabetesHiroshi Kobessho
Division of Neurology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan
Eur Neurol 60:132-6. 2008..We need to confirm the present results by studying a larger population of diabetic patients... - Athetotic and spastic cerebral palsy: anatomic characterization based on diffusion-tensor imagingShoko Yoshida
Department of Radiology, Kyoto City Hospital, 1 2 Mibu, Higashitakada cho, Nakagyo ku, Kyoto 604 8845, Japan
Radiology 260:511-20. 2011.... - [Quantitative white matter analysis by diffusion tensor imaging and potential functional correlation]Kenichi Oishi
Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, MD, USA
Brain Nerve 63:1319-29. 2011..Future studies combining the anatomical connectivity illustrated by using DTI and the functional connectivity illustrated by using resting-state fMRI will provide an emerging landscape of human brain connectivity... - [Acute hemorrhagic encephalitis by varicella-zoster virus in a patient with SLE]Kenji Sekiguchi
Division of Neurology, Department of Medicine, Kobe University Hospital, Kobe
Nippon Naika Gakkai Zasshi 92:1328-30. 2003