Akira Kunimatsu

Akira Kunimatsu

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Akira Kunimatsu

Publications by authors named "Akira Kunimatsu"

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MRI findings in posttraumatic stress disorder.

J Magn Reson Imaging 2020 Aug 12;52(2):380-396. Epub 2019 Sep 12.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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https://onlinelibrary.wiley.com/doi/abs/10.1002/jmri.26929
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http://dx.doi.org/10.1002/jmri.26929DOI Listing
August 2020

Prediction of bone mineral density from computed tomography: application of deep learning with a convolutional neural network.

Eur Radiol 2020 Jun 14;30(6):3549-3557. Epub 2020 Feb 14.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s00330-020-06677-0DOI Listing
June 2020

Differences in Functional Connectivity Networks Related to the Midbrain Dopaminergic System-Related Area in Various Psychiatric Disorders.

Schizophr Bull 2020 Jan 5. Epub 2020 Jan 5.

Center for Integrative Science of Human Behavior, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1093/schbul/sbz121DOI Listing
January 2020

Application of CT texture analysis to assess the localization of primary aldosteronism.

Sci Rep 2020 01 16;10(1):472. Epub 2020 Jan 16.

Department of Radiology, International University of Health and Welfare Hospital, 537-3 Iguchi, Nasushiobara, Tochigi, 329-2763, Japan.

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http://dx.doi.org/10.1038/s41598-020-57427-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6965605PMC
January 2020

Differentiation between solitary fibrous tumors and schwannomas of the head and neck: an apparent diffusion coefficient histogram analysis.

Dentomaxillofac Radiol 2019 Mar 10;48(3):20180298. Epub 2019 Jan 10.

1 Department of Radiology, International University of Health and Welfare, Mita Hospital , Otawara , Japan.

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http://dx.doi.org/10.1259/dmfr.20180298DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6476353PMC
March 2019

Factors associated with the size of the adhesio interthalamica based on 3.0-T magnetic resonance images.

Acta Radiol 2019 Jan 9;60(1):113-119. Epub 2018 May 9.

3 Department of Radiology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1177/0284185118774952DOI Listing
January 2019

Deep learning for staging liver fibrosis on CT: a pilot study.

Eur Radiol 2018 Nov 14;28(11):4578-4585. Epub 2018 May 14.

Department of Radiology, Graduate School of Medical Sciences, International University of Health and Welfare, 537-3 Iguchi, Nasushiobara, Tochigi, 329-2763, Japan.

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http://dx.doi.org/10.1007/s00330-018-5499-7DOI Listing
November 2018

The inhibitory effect of gadoxetate disodium on hepatic transporters: a study using indocyanine green.

Eur Radiol 2018 Oct 12;28(10):4128-4133. Epub 2018 Apr 12.

Department of Radiology, International University of Health and Welfare Hospital, 537-3 Iguchi, Nasushiobara, Tochigi, 329-2763, Japan.

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http://dx.doi.org/10.1007/s00330-018-5403-5DOI Listing
October 2018

Neurochemical evidence for differential effects of acute and repeated oxytocin administration.

Mol Psychiatry 2018 Sep 27. Epub 2018 Sep 27.

Department of Psychiatry, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

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http://dx.doi.org/10.1038/s41380-018-0249-4DOI Listing
September 2018

Current and Novel Techniques for Metal Artifact Reduction at CT: Practical Guide for Radiologists.

Radiographics 2018 Mar-Apr;38(2):450-461

From the Department of Radiology, Graduate School of Medicine (M.K., J.S., O.A.), and the Department of Radiology, Institute of Medical Science (A.K.), the University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan; and the Department of Radiology, School of Medicine, International University of Health and Welfare, Chiba, Japan (M.A.).

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http://dx.doi.org/10.1148/rg.2018170102DOI Listing
August 2018

Anatomical Templates of the Midbrain Ventral Tegmental Area and Substantia Nigra for Asian Populations.

Front Psychiatry 2018 28;9:383. Epub 2018 Aug 28.

Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.3389/fpsyt.2018.00383DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6121162PMC
August 2018

Liver Fibrosis: Deep Convolutional Neural Network for Staging by Using Gadoxetic Acid-enhanced Hepatobiliary Phase MR Images.

Radiology 2018 04 14;287(1):146-155. Epub 2017 Dec 14.

From the Department of Radiology, the Institute of Medical Science, the University of Tokyo (K.Y., H.A., A.K.); Department of Radiology, Graduate School of Medicine, the University of Tokyo (O.A.); and Department of Radiology, Graduate School of Medical Sciences, International University of Health and Welfare, 4-3 Kozunomori, Narita, Chiba, Japan 286-8686 (S.K.).

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http://dx.doi.org/10.1148/radiol.2017171928DOI Listing
April 2018

Deep learning with convolutional neural network in radiology.

Jpn J Radiol 2018 Apr 1;36(4):257-272. Epub 2018 Mar 1.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan.

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http://dx.doi.org/10.1007/s11604-018-0726-3DOI Listing
April 2018

Gadoxetate disodium-induced tachypnoea and the effect of dilution method: a proof-of-concept study in mice.

Eur Radiol 2018 Feb 11;28(2):692-697. Epub 2017 Sep 11.

Department of Radiology, International University of Health and Welfare Hospital, 537-3, Iguchi, Nasushiobara, Tochigi, 329-2763, Japan.

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http://dx.doi.org/10.1007/s00330-017-5037-zDOI Listing
February 2018

Comparison between Glioblastoma and Primary Central Nervous System Lymphoma Using MR Image-based Texture Analysis.

Magn Reson Med Sci 2018 Jan 22;17(1):50-57. Epub 2017 Jun 22.

Department of Radiology, Graduate School of Medicine, The University of Tokyo.

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http://dx.doi.org/10.2463/mrms.mp.2017-0044DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5760233PMC
January 2018

Correlations between dopamine transporter density measured by I-FP-CIT SPECT and regional gray matter volume in Parkinson's disease.

Jpn J Radiol 2017 Dec 23;35(12):755-759. Epub 2017 Oct 23.

Department of Radiology, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s11604-017-0694-zDOI Listing
December 2017

Spinal extradural arteriovenous fistulas with retrograde intradural venous drainage: Diagnostic features in digital subtraction angiography and time-resolved magnetic resonance angiography.

J Clin Neurosci 2017 Nov 24;45:276-281. Epub 2017 Aug 24.

Department of Neurosurgery, The University of Tokyo Hospital, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.

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http://dx.doi.org/10.1016/j.jocn.2017.08.001DOI Listing
November 2017

Skull Base Tumors and Tumor-Like Lesions: A Pictorial Review.

Pol J Radiol 2017 25;82:398-409. Epub 2017 Jul 25.

Department of Radiology, Mita Hospital, International University of Health and Welfare, Tokyo, Japan.

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http://dx.doi.org/10.12659/PJR.901937DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5540006PMC
July 2017

Feasibility of Diffusion Tensor Imaging at 1.5T Using Multi-Band Echo Planar Acquisition.

Magn Reson Med Sci 2017 Apr 6;16(2):169-175. Epub 2016 Sep 6.

Department of Radiological Technology, The University of Tokyo Hospital.

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http://dx.doi.org/10.2463/mrms.tn.2015-0159DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5600077PMC
April 2017

Adverse effects of metallic artifacts on voxel-wise analysis and tract-based spatial statistics in diffusion tensor imaging.

Acta Radiol 2017 Feb 19;58(2):211-217. Epub 2016 Jul 19.

1 School of Allied Health Sciences, Kitasato University, Kanagawa, Japan.

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http://dx.doi.org/10.1177/0284185116641348DOI Listing
February 2017

Letter to the editor; A corrigendum with respect to our research article entitled "Association between impaired brain activity and volume at the sub-region of Broca's area in ultra-high risk and first-episode schizophrenia: A multi-modal neuroimaging study".

Schizophr Res 2016 10 6;176(2-3):578-579. Epub 2016 Jun 6.

Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan; JST, National Bioscience Database Center (NBDC), 5-3, Yonbancho, Chiyoda-ku, Tokyo 102-0081, Japan.

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http://dx.doi.org/10.1016/j.schres.2016.05.026DOI Listing
October 2016

Intraventricular temperature measured by diffusion-weighted imaging compared with brain parenchymal temperature measured by MRS in vivo.

NMR Biomed 2016 07 29;29(7):890-5. Epub 2016 Apr 29.

Department of Radiology, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1002/nbm.3542DOI Listing
July 2016

Variants of meningiomas: a review of imaging findings and clinical features.

Jpn J Radiol 2016 Jul 2;34(7):459-69. Epub 2016 May 2.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s11604-016-0550-6DOI Listing
July 2016

Enlargement of the brachial plexus on magnetic resonance imaging: a novel finding in adult-onset Krabbe disease.

BJR Case Rep 2016 28;2(3):20150213. Epub 2016 Jul 28.

Department of Radiology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1259/bjrcr.20150213DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6243345PMC
July 2016

Association between impaired brain activity and volume at the sub-region of Broca's area in ultra-high risk and first-episode schizophrenia: A multi-modal neuroimaging study.

Schizophr Res 2016 Apr 9;172(1-3):9-15. Epub 2016 Feb 9.

Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan; JST, National Bioscience Database Center (NBDC), 5-3, Yonbancho, Chiyoda-ku, Tokyo 102-0081, Japan.

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http://dx.doi.org/10.1016/j.schres.2016.02.005DOI Listing
April 2016

Clinical and neural effects of six-week administration of oxytocin on core symptoms of autism.

Brain 2015 Nov 3;138(Pt 11):3400-12. Epub 2015 Sep 3.

1 Department of Neuropsychiatry, School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan 6 Japan Science and Technology Agency, CREST, 5 Sambancho, Chiyoda-ku, Tokyo 102-0075, Japan

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http://brain.oxfordjournals.org/content/brain/early/2015/09/
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http://www.brain.oxfordjournals.org/lookup/doi/10.1093/brain
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http://dx.doi.org/10.1093/brain/awv249DOI Listing
November 2015

Decreased fronto-temporal interaction during fixation after memory retrieval.

PLoS One 2014 23;9(10):e110798. Epub 2014 Oct 23.

Department of Physiology, The University of Tokyo School of Medicine, Tokyo, Japan; Department of Physiology, Juntendo University School of Medicine, Tokyo, Japan.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0110798PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4207733PMC
June 2015

Feasibility of diffusion tensor tractography for preoperative prediction of the location of the facial and vestibulocochlear nerves in relation to vestibular schwannoma.

Acta Neurochir (Wien) 2015 Jun 12;157(6):939-46; discussion 946. Epub 2015 Apr 12.

Department of Neurosurgery, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan,

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http://dx.doi.org/10.1007/s00701-015-2411-yDOI Listing
June 2015

Diffusion tensor tractography of normal facial and vestibulocochlear nerves.

Int J Comput Assist Radiol Surg 2015 Apr 20;10(4):383-92. Epub 2014 Nov 20.

Department of Neurosurgery, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan,

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http://dx.doi.org/10.1007/s11548-014-1129-2DOI Listing
April 2015

Non-Gaussian diffusion-weighted imaging for assessing diurnal changes in intervertebral disc microstructure.

J Magn Reson Imaging 2014 Nov 19;40(5):1208-14. Epub 2013 Nov 19.

Department of Radiology Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1002/jmri.24459DOI Listing
November 2014

Oxytocin improves behavioural and neural deficits in inferring others' social emotions in autism.

Brain 2014 Nov 22;137(Pt 11):3073-86. Epub 2014 Aug 22.

1 Department of Neuropsychiatry, School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan 5 Japan Science and Technology Agency, CREST, 5 Sambancho, Chiyoda-ku, Tokyo 102-0075, Japan

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http://dx.doi.org/10.1093/brain/awu231DOI Listing
November 2014

Anterior cingulate abnormality as a neural correlate of mismatch negativity in schizophrenia.

Neuropsychobiology 2013 1;68(4):197-204. Epub 2013 Nov 1.

Department of Radiology, Graduate School of Medicine, University of Tokyo, Bunkyo-ku, Japan.

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http://dx.doi.org/10.1159/000355296DOI Listing
October 2014

Changes in cerebro-cerebellar interaction during response inhibition after performance improvement.

Neuroimage 2014 Oct 12;99:142-8. Epub 2014 May 12.

Department of Physiology, The University of Tokyo School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan; Department of Physiology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.neuroimage.2014.05.007DOI Listing
October 2014

Network structure underlying resolution of conflicting non-verbal and verbal social information.

Soc Cogn Affect Neurosci 2014 Jun 2;9(6):767-75. Epub 2013 Apr 2.

Department of Physiology, The University of Tokyo School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Global Center of Excellence (COE) Program 'Comprehensive Center of Education and Research for Chemical Biology of the Diseases', The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Department of Child Neuropsychiatry, Department of Neuropsychiatry, and Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Department of Radiology, Nihon University School of Medicine, 30-1 Oyaguchi kami-cho, Itabashi-ku, Tokyo 173-8610, Japan and Japan Science, and Technology Agency, CREST, 5 Sambancho, Chiyoda-ku, Tokyo, 102-0075, JapanDepartment of Physiology, The University of Tokyo School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Global Center of Excellence (COE) Program 'Comprehensive Center of Education and Research for Chemical Biology of the Diseases', The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Department of Child Neuropsychiatry, Department of Neuropsychiatry, and Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan, Department of Radiology, Nihon University School of Medicine, 30-1 Oyaguchi kami-cho, Itabashi-ku, Tokyo 173-8610, Japan and Japan Science, and Technology Agency, CREST, 5 Sambancho, Chiyoda-ku, Tokyo, 102-0075, Japan

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http://dx.doi.org/10.1093/scan/nst046DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4040092PMC
June 2014

Two distinct neural mechanisms underlying indirect reciprocity.

Proc Natl Acad Sci U S A 2014 Mar 3;111(11):3990-5. Epub 2014 Mar 3.

Departments of Physiology, Radiology, and Neuropsychiatry, The University of Tokyo School of Medicine, Tokyo 113-0033, Japan.

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http://dx.doi.org/10.1073/pnas.1318570111DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3964069PMC
March 2014

Cerebral hemodynamic impairment: assessment with resting-state functional MR imaging.

Radiology 2014 Feb 28;270(2):548-55. Epub 2013 Oct 28.

From the Departments of Radiology (S.A., A.K., K.O.) and Neurosurgery (N.S.), Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1148/radiol.13130982DOI Listing
February 2014

Consecutive acquisition of time-resolved contrast-enhanced MR angiography and perfusion MR imaging with added dose of gadolinium-based contrast agent aids diagnosis of suspected brain metastasis.

Magn Reson Med Sci 2013 10;12(2):87-93. Epub 2013 May 10.

Department of Radiology, Kyorin University Faculty of Medicine, 6-20-2, Shinkawa, Mitaka, Tokyo 181-8611, Japan.

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http://dx.doi.org/10.2463/mrms.2012-0069DOI Listing
January 2014

Database of normal Japanese gray matter volumes in the default mode network.

J Magn Reson Imaging 2014 Jan 15;39(1):132-42. Epub 2013 Jul 15.

Department of Radiological Technology, University of Tokyo Hospital, Tokyo, Japan.

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http://dx.doi.org/10.1002/jmri.24139DOI Listing
January 2014

Association between iron content and gray matter missegmentation with voxel-based morphometry in basal ganglia.

J Magn Reson Imaging 2013 Oct 16;38(4):958-62. Epub 2012 Nov 16.

Department of Radiological Technology, University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan; Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan.

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http://dx.doi.org/10.1002/jmri.23916DOI Listing
October 2013

Optimal setting of image bounding box can improve registration accuracy of diffusion tensor tractography.

Int J Comput Assist Radiol Surg 2013 Aug 20. Epub 2013 Aug 20.

Department of Neurosurgery, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan,

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http://dx.doi.org/10.1007/s11548-013-0934-3DOI Listing
August 2013

Effects of age and gender on neuroanatomical volumes.

J Magn Reson Imaging 2013 May 13;37(5):1072-6. Epub 2012 Nov 13.

Department of Radiology, International University of Health and Welfare, Mita Hospital, Tokyo, Japan.

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http://dx.doi.org/10.1002/jmri.23910DOI Listing
May 2013

Diffusion tensor tract-specific analysis of the uncinate fasciculus in patients with progressive supranuclear palsy.

J Neuroradiol 2013 May 18;40(2):121-9. Epub 2013 Feb 18.

Department of Radiology, National Center Hospital of Neurology and Psychiatry, 4-1-1 Ogawahigashi-chyo, Kodaira, Tokyo 187-8551, Japan.

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http://dx.doi.org/10.1016/j.neurad.2012.06.001DOI Listing
May 2013

Semipermanent volumization by an absorbable filler: onlay injection technique to the bone.

Plast Reconstr Surg Glob Open 2013 Apr 7;1(1). Epub 2013 May 7.

Department of Plastic Surgery, University of Tokyo School of Medicine, Bunkyo-Ku, Tokyo, Japan; and the Department of Radiology, University of Tokyo School of Medicine, Bunkyo-Ku, Tokyo, Japan.

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http://dx.doi.org/10.1097/GOX.0b013e31828c66b0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174170PMC
April 2013

A pitfall of the volume rendering method with 3D time-of-flight MRA: a case of a branching vessel at the aneurysm neck.

Magn Reson Med Sci 2013 Mar 11;12(1):53-6. Epub 2013 Mar 11.

Department of Radiological Technology, University of Tokyo Hospital, Tokyo, Japan.

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http://dx.doi.org/10.2463/mrms.2012-0043DOI Listing
March 2013

Comparison of pure and hybrid iterative reconstruction techniques with conventional filtered back projection: image quality assessment in the cervicothoracic region.

Eur J Radiol 2013 Feb 27;82(2):356-60. Epub 2012 Nov 27.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.

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http://dx.doi.org/10.1016/j.ejrad.2012.11.004DOI Listing
February 2013

Bilateral pre- and postcentral gyrus volume positively correlates with T2-SNR of putamen in healthy adults.

Neuroradiology 2013 Feb 22;55(2):245-50. Epub 2012 Dec 22.

Department of Radiological Technology, University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.

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http://link.springer.com/content/pdf/10.1007/s00234-012-1126
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http://link.springer.com/10.1007/s00234-012-1126-5
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http://dx.doi.org/10.1007/s00234-012-1126-5DOI Listing
February 2013

Structural brain abnormalities in women with subclinical depression, as revealed by voxel-based morphometry and diffusion tensor imaging.

J Affect Disord 2013 Jan 8;144(3):263-8. Epub 2012 Nov 8.

Department of Radiology, Graduate School of Medicine, University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.jad.2012.10.023DOI Listing
January 2013

Two cases of spontaneous temporal encephalocele.

J Neuroradiol 2012 Dec 29;39(5):360-3. Epub 2012 May 29.

Department of Radiology, National Center Hospital of Neurology and Psychiatry, Tokyo, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S01509861120016
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http://dx.doi.org/10.1016/j.neurad.2012.03.007DOI Listing
December 2012

Reversible splenial lesion in the corpus callosum following rapid withdrawal of carbamazepine after neurosurgical decompression for trigeminal neuralgia.

J Clin Neurosci 2012 Aug 19;19(8):1182-4. Epub 2012 Feb 19.

Department of Radiology, Graduate School and Faculty of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.

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http://dx.doi.org/10.1016/j.jocn.2011.09.017DOI Listing
August 2012

Radiological features of IgG4-related disease in the head, neck, and brain.

Neuroradiology 2012 Aug 23;54(8):873-82. Epub 2012 Feb 23.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s00234-012-1012-1DOI Listing
August 2012

Model-based iterative reconstruction technique for radiation dose reduction in chest CT: comparison with the adaptive statistical iterative reconstruction technique.

Eur Radiol 2012 Aug 27;22(8):1613-23. Epub 2012 Apr 27.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.

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http://link.springer.com/10.1007/s00330-012-2452-z
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http://dx.doi.org/10.1007/s00330-012-2452-zDOI Listing
August 2012

Impaired hemodynamic response in the ischemic brain assessed with BOLD fMRI.

Neuroimage 2012 Jul 10;61(3):579-90. Epub 2012 Apr 10.

Department of Radiology, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S10538119120038
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http://dx.doi.org/10.1016/j.neuroimage.2012.04.001DOI Listing
July 2012

Efficiency of go/no-go task performance implemented in the left hemisphere.

J Neurosci 2012 Jun;32(26):9059-65

Department of Physiology, The University of Tokyo School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113, Japan.

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http://dx.doi.org/10.1523/JNEUROSCI.0540-12.2012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6622353PMC
June 2012

Repeatability of measured brain volume by atlas-based method using T1-weighted image.

J Digit Imaging 2012 Feb;25(1):173-8

Department of Radiological Technology, University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s10278-011-9412-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3264725PMC
February 2012

Effect of radiation dose and adaptive statistical iterative reconstruction on image quality of pulmonary computed tomography.

Jpn J Radiol 2012 Feb 17;30(2):146-53. Epub 2011 Dec 17.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s11604-011-0026-7DOI Listing
February 2012

Tract-specific analysis of white matter integrity disruption in schizophrenia.

Psychiatry Res 2012 Feb 6;201(2):136-43. Epub 2012 Mar 6.

Department of Diagnostic Radiology, Toranomon Hospital, 2-2-2 Toranomon, Minato-ku, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.pscychresns.2011.07.010DOI Listing
February 2012

Precision of the measurement of CT numbers: comparison of dual-energy CT spectral imaging with fast kVp switching and conventional CT with phantoms.

Jpn J Radiol 2012 Jan 2;30(1):34-9. Epub 2011 Dec 2.

Department of Radiology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.

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http://link.springer.com/10.1007/s11604-011-0004-0
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http://dx.doi.org/10.1007/s11604-011-0004-0DOI Listing
January 2012

Stroke and anti-VEGF therapy.

Ophthalmology 2011 Oct;118(10):2093-2093.e2

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http://dx.doi.org/10.1016/j.ophtha.2011.06.001DOI Listing
October 2011

Impact of multiorgan fusion imaging and interactive 3-dimensional visualization for intraventricular neuroendoscopic surgery.

Neurosurgery 2011 Sep;69(1 Suppl Operative):ons40-8; discussion ons48

Department of Neurosurgery, University of Tokyo Graduate School of Medicine, Tokyo, Japan.

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http://dx.doi.org/10.1227/NEU.0b013e318211019aDOI Listing
September 2011

Entorhinal cortex volume measured with 3T MRI is positively correlated with the Wechsler Memory Scale-Revised logical/verbal memory score for healthy subjects.

Neuroradiology 2011 Aug 1;53(8):617-22. Epub 2011 Apr 1.

Department of Radiological Technology, Graduate School of Medicine, University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s00234-011-0863-1DOI Listing
August 2011

Accelerated hippocampal volume reduction in post-menopausal women: an additional study with Atlas-based method.

Radiol Phys Technol 2011 Jul 24;4(2):185-8. Epub 2011 May 24.

Department of Radiological Technology, University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan.

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http://dx.doi.org/10.1007/s12194-011-0120-7DOI Listing
July 2011

High signal intensity in the dural sinuses on 3D-TOF MR angiography at 3.0 T.

Clin Imaging 2010 Sep-Oct;34(5):332-6

Department of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.clinimag.2009.06.028DOI Listing
January 2011

Gender differences in MR muscle tractography.

Magn Reson Med Sci 2010 ;9(3):111-8

Department of Radiology, Institute of Clinical Medicine, University of Tsukuba Hospital, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.2463/mrms.9.111DOI Listing
January 2011

Changes in MR diffusion properties during active muscle contraction in the calf.

Magn Reson Med Sci 2010 ;9(1):1-8

Department of Radiology, Institute of Clinical Medicine, University of Tsukuba Hospital, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.2463/mrms.9.1DOI Listing
June 2010

Differential temporo-parietal cortical networks that support relational and item-based recency judgments.

Neuroimage 2010 Feb 10;49(4):3474-80. Epub 2009 Nov 10.

Department of Physiology, The University of Tokyo School of Medicine, Bunkyo-ku, Tokyo 113, Japan.

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http://dx.doi.org/10.1016/j.neuroimage.2009.11.003DOI Listing
February 2010

Radiofrequency ablation of the liver: determination of ablative margin at MR imaging with impaired clearance of ferucarbotran--feasibility study.

Radiology 2009 May 27;251(2):557-65. Epub 2009 Feb 27.

Department of Diagnostic and Interventional Radiology, Institute of Clinical Medicine, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki 305-8575, Japan.

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http://dx.doi.org/10.1148/radiol.2512081161DOI Listing
May 2009

Fractional anisotropy values of calf muscles in normative state after exercise: preliminary results.

Magn Reson Med Sci 2008 ;7(3):157-62

Department of Radiology, Institute of Clinical Medicine, University of Tsukuba Hospital, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.2463/mrms.7.157DOI Listing
February 2009

Tract-specific analysis of the superior occipitofrontal fasciculus in schizophrenia.

Psychiatry Res 2008 Dec;164(3):198-205

Department of Radiology, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, 113-8655, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.pscychresns.2008.03.004DOI Listing
December 2008