Kenichi Oishi

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. pmc Multi-contrast human neonatal brain atlas: application to normal neonate development analysis
    Kenichi Oishi
    Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Neuroimage 56:8-20. 2011
  2. doi request reprint Reprint of "Quantitative evaluation of brain development using anatomical MRI and diffusion tensor imaging"
    Kenichi Oishi
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA Electronic address
    Int J Dev Neurosci 32:28-40. 2014
  3. pmc Quantitative evaluation of brain development using anatomical MRI and diffusion tensor imaging
    Kenichi Oishi
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA Electronic address
    Int J Dev Neurosci 31:512-24. 2013
  4. pmc The fornix sign: a potential sign for Alzheimer's disease based on diffusion tensor imaging
    Kenichi Oishi
    Department of Radiology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
    J Neuroimaging 22:365-74. 2012
  5. pmc Advanced neonatal NeuroMRI
    Kenichi 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
  6. doi request reprint Reduced fractional anisotropy in early-stage cerebellar variant of multiple system atrophy
    Kenichi Oishi
    Division of Neurology, Kobe University Hospital, Kobe, Japan
    J Neuroimaging 19:127-31. 2009
  7. pmc DTI analyses and clinical applications in Alzheimer's disease
    Kenichi 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
  8. pmc Atlas-based whole brain white matter analysis using large deformation diffeomorphic metric mapping: application to normal elderly and Alzheimer's disease participants
    Kenichi 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
  9. pmc Anatomical characterization of athetotic and spastic cerebral palsy using an atlas-based analysis
    Shoko Yoshida
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Magn Reson Imaging 38:288-98. 2013
  10. pmc Fornix integrity and hippocampal volume predict memory decline and progression to Alzheimer's disease
    Michelle M Mielke
    Department of Psychiatry, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Alzheimers Dement 8:105-13. 2012

Collaborators

Detail Information

Publications38

  1. pmc Multi-contrast human neonatal brain atlas: application to normal neonate development analysis
    Kenichi Oishi
    Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Neuroimage 56:8-20. 2011
    ....
  2. doi request reprint Reprint of "Quantitative evaluation of brain development using anatomical MRI and diffusion tensor imaging"
    Kenichi Oishi
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA Electronic address
    Int J Dev Neurosci 32:28-40. 2014
    ..Future directions include multimodal image analysis and personalization for clinical application. ..
  3. pmc Quantitative evaluation of brain development using anatomical MRI and diffusion tensor imaging
    Kenichi Oishi
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA Electronic address
    Int J Dev Neurosci 31:512-24. 2013
    ..Future directions include multimodal image analysis and personalization for clinical application...
  4. pmc The fornix sign: a potential sign for Alzheimer's disease based on diffusion tensor imaging
    Kenichi 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...
  5. pmc Advanced neonatal NeuroMRI
    Kenichi 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...
  6. doi request reprint Reduced fractional anisotropy in early-stage cerebellar variant of multiple system atrophy
    Kenichi 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...
  7. pmc DTI analyses and clinical applications in Alzheimer's disease
    Kenichi 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...
  8. pmc Atlas-based whole brain white matter analysis using large deformation diffeomorphic metric mapping: application to normal elderly and Alzheimer's disease participants
    Kenichi 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...
  9. pmc Anatomical characterization of athetotic and spastic cerebral palsy using an atlas-based analysis
    Shoko Yoshida
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Magn Reson Imaging 38:288-98. 2013
    ....
  10. pmc Fornix integrity and hippocampal volume predict memory decline and progression to Alzheimer's disease
    Michelle M Mielke
    Department of Psychiatry, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Alzheimers Dement 8:105-13. 2012
    ....
  11. pmc Atlas-based analysis of neurodevelopment from infancy to adulthood using diffusion tensor imaging and applications for automated abnormality detection
    Andreia 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...
  12. pmc Atlas-guided tract reconstruction for automated and comprehensive examination of the white matter anatomy
    Yajing 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...
  13. pmc Human brain white matter atlas: identification and assignment of common anatomical structures in superficial white matter
    Kenichi 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...
  14. doi request reprint Anatomical characterization of athetotic and spastic cerebral palsy using an atlas-based analysis
    Shoko Yoshida
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Magn Reson Imaging 38:spcone. 2013
    ....
  15. pmc Longitudinal, region-specific course of diffusion tensor imaging measures in mild cognitive impairment and Alzheimer's disease
    Milap A Nowrangi
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine and Johns Hopkins Bayview Medical Center, Baltimore, MD, USA
    Alzheimers Dement 9:519-28. 2013
    ..There have not been many studies establishing its longitudinal utility...
  16. pmc Depressive symptoms in prodromal Huntington's Disease correlate with Stroop-interference related functional connectivity in the ventromedial prefrontal cortex
    Paul 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...
  17. pmc Superficially located white matter structures commonly seen in the human and the macaque brain with diffusion tensor imaging
    Kenichi 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...
  18. pmc Atlas-based analysis of resting-state functional connectivity: evaluation for reproducibility and multi-modal anatomy-function correlation studies
    Andreia 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...
  19. pmc Multi-modal MRI analysis with disease-specific spatial filtering: initial testing to predict mild cognitive impairment patients who convert to Alzheimer's disease
    Kenichi 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...
  20. pmc Diffeomorphic brain mapping based on T1-weighted images: improvement of registration accuracy by multichannel mapping
    Aigerim 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...
  21. pmc Diffusion tensor imaging of neuropsychiatric symptoms in mild cognitive impairment and Alzheimer's dementia
    Sarah 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...
  22. pmc Quantitative analysis of gray and white matter in Williams syndrome
    Andreia 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...
  23. pmc Multi-contrast large deformation diffeomorphic metric mapping for diffusion tensor imaging
    Can 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...
  24. pmc Evaluation of group-specific, whole-brain atlas generation using Volume-based Template Estimation (VTE): application to normal and Alzheimer's populations
    Yajing Zhang
    Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Neuroimage 84:406-19. 2014
    ..The proposed method achieved registration accuracy within 1mm for these population-preserved cortical structures in an elderly population. ..
  25. pmc Quantitative analysis of brain pathology based on MRI and brain atlases--applications for cerebral palsy
    Andreia 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...
  26. pmc Mapping of functional areas in the human cortex based on connectivity through association fibers
    Kegang 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...
  27. pmc Atlas-based neuroinformatics via MRI: harnessing information from past clinical cases and quantitative image analysis for patient care
    Susumu Mori
    The Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
    Annu Rev Biomed Eng 15:71-92. 2013
    ..The review covers the current technology, preliminary data, and future directions of this field. ..
  28. pmc Acute lesions that impair affective empathy
    Richard Leigh
    Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    Brain 136:2539-49. 2013
    ..Patients with impaired affective empathy were older, but showed no difference in performance on tests of hemispatial neglect, volume of infarct or sex distribution compared with patients with intact affective empathy...
  29. pmc Brain metabolite alterations and cognitive dysfunction in early Huntington's disease
    Paul G Unschuld
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA
    Mov Disord 27:895-902. 2012
    ....
  30. pmc Stereotaxic white matter atlas based on diffusion tensor imaging in an ICBM template
    Susumu 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...
  31. pmc White matter atlases based on diffusion tensor imaging
    Susumu 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...
  32. pmc Diffusion tensor imaging of normal brain development
    Shoko 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...
  33. pmc Diffuse abnormality of low to moderately organized white matter in schizophrenia
    Sarah 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
    ....
  34. ncbi request reprint Characteristics of depression in Parkinson's disease: evaluating with Zung's Self-Rating Depression Scale
    Fumio 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...
  35. doi request reprint Athetotic and spastic cerebral palsy: anatomic characterization based on diffusion-tensor imaging
    Shoko Yoshida
    Department of Radiology, Kyoto City Hospital, 1 2 Mibu, Higashitakada cho, Nakagyo ku, Kyoto 604 8845, Japan
    Radiology 260:511-20. 2011
    ....
  36. doi request reprint Elevation of cerebrospinal fluid protein in patients with diabetes mellitus is associated with duration of diabetes
    Hiroshi 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...
  37. ncbi request reprint [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...
  38. ncbi request reprint [Acute hemorrhagic encephalitis by varicella-zoster virus in a patient with SLE]
    Kenji Sekiguchi
    Division of Neurology, Department of Medicine, Kobe University Hospital, Kobe
    Nihon Naika Gakkai Zasshi 92:1328-30. 2003