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Items: 1 to 50 of 179

1.

Neuroanatomical substrate of chronic psychosis in epilepsy: an MRI study.

Hirakawa N, Kuga H, Hirano Y, Sato J, Oribe N, Nakamura I, Hirano S, Ueno T, Oda Y, Togao O, Hiwatashi A, Honda H, Kanba S, Onitsuka T.

Brain Imaging Behav. 2019 Feb 8. doi: 10.1007/s11682-019-00044-4. [Epub ahead of print]

PMID:
30734915
2.

Clinical efficacy of simplified intravoxel incoherent motion imaging using three b-values for differentiating high- and low-grade gliomas.

Hino T, Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Momosaka D, Honda H.

PLoS One. 2018 Dec 27;13(12):e0209796. doi: 10.1371/journal.pone.0209796. eCollection 2018.

3.

Improved Visualization of Middle Ear Cholesteatoma with Computed Diffusion-weighted Imaging.

Yamashita K, Hiwatashi A, Togao O, Kikuchi K, Shimomiya Y, Kamei R, Momosaka D, Matsumoto N, Kobayashi K, Takemura A, Kwee TC, Takahara T, Honda H.

Magn Reson Med Sci. 2018 Dec 6. doi: 10.2463/mrms.tn.2018-0068. [Epub ahead of print]

4.

Calcium pyrophosphate dihydrate crystal deposition disease of the spinal dura mater: a case report.

Wada N, Yamashita K, Hiwatashi A, Togao O, Kamei R, Momosaka D, Maeda Y, Matsushita T, Yamasaki R, Iida K, Yamada Y, Kira JI, Honda H.

BJR Case Rep. 2017 Oct 7;4(1):20170049. doi: 10.1259/bjrcr.20170049. eCollection 2018.

5.

Simultaneous MR neurography and apparent T2 mapping in brachial plexus: Evaluation of patients with chronic inflammatory demyelinating polyradiculoneuropathy.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Momosaka D, Nakatake H, Yamasaki R, Ogata H, Yoneyama M, Kira JI, Honda H.

Magn Reson Imaging. 2019 Jan;55:112-117. doi: 10.1016/j.mri.2018.09.025. Epub 2018 Sep 25.

PMID:
30266626
6.

Lumbar plexus in patients with chronic inflammatory demyelinating polyradiculoneuropathy: evaluation with simultaneous T2 mapping and neurography method with SHINKEI.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Momosaka D, Nakatake H, Yamasaki R, Ogata H, Yoneyama M, Kira JI, Honda H.

Br J Radiol. 2018 Dec;91(1092):20180501. doi: 10.1259/bjr.20180501. Epub 2018 Sep 17.

PMID:
30160180
7.

Ultrahigh-resolution CT scan of the temporal bone.

Yamashita K, Hiwatashi A, Togao O, Kikuchi K, Matsumoto N, Momosaka D, Nakatake H, Sakai Y, Honda H.

Eur Arch Otorhinolaryngol. 2018 Nov;275(11):2797-2803. doi: 10.1007/s00405-018-5101-6. Epub 2018 Aug 22.

PMID:
30159727
8.

A unique increase in prefrontal gray matter volume in hoarding disorder compared to obsessive-compulsive disorder.

Yamada S, Nakao T, Ikari K, Kuwano M, Murayama K, Tomiyama H, Hasuzawa S, Togao O, Hiwatashi A, Kanba S.

PLoS One. 2018 Jul 16;13(7):e0200814. doi: 10.1371/journal.pone.0200814. eCollection 2018.

9.

Cerebral syphilitic gumma mimicking glioma: Utility of CT perfusion.

Kikuchi Y, Hiwatashi A, Togao O, Yamashita K, Momosaka D, Honda H.

Diagn Interv Imaging. 2018 Nov;99(11):755-757. doi: 10.1016/j.diii.2018.05.007. Epub 2018 Jun 14. No abstract available.

PMID:
29910168
10.

A Qualitative and Quantitative Correlation Study of Lumbar Intervertebral Disc Degeneration Using Glycosaminoglycan Chemical Exchange Saturation Transfer, Pfirrmann Grade, and T1-ρ.

Togao O, Hiwatashi A, Wada T, Yamashita K, Kikuchi K, Tokunaga C, Keupp J, Yoneyama M, Honda H.

AJNR Am J Neuroradiol. 2018 Jul;39(7):1369-1375. doi: 10.3174/ajnr.A5657. Epub 2018 May 10.

PMID:
29748204
11.

4D ASL-based MR angiography for visualization of distal arteries and leptomeningeal collateral vessels in moyamoya disease: a comparison of techniques.

Togao O, Hiwatashi A, Obara M, Yamashita K, Momosaka D, Nishimura A, Arimura K, Hata N, Yoshimoto K, Iihara K, Van Cauteren M, Honda H.

Eur Radiol. 2018 Nov;28(11):4871-4881. doi: 10.1007/s00330-018-5462-7. Epub 2018 May 8.

PMID:
29737389
12.

Arterial spin-labeling is useful for the diagnosis of residual or recurrent meningiomas.

Kikuchi K, Hiwatashi A, Togao O, Yamashita K, Kamei R, Yoshimoto K, Iihara K, Suzuki SO, Iwaki T, Suzuki Y, Honda H.

Eur Radiol. 2018 Oct;28(10):4334-4342. doi: 10.1007/s00330-018-5404-4. Epub 2018 Apr 13.

PMID:
29654561
13.

Functional connectivity change between posterior cingulate cortex and ventral attention network relates to the impairment of orientation for time in Alzheimer's disease patients.

Yamashita KI, Uehara T, Prawiroharjo P, Yamashita K, Togao O, Hiwatashi A, Taniwaki Y, Utsunomiya H, Matsushita T, Yamasaki R, Kira JI.

Brain Imaging Behav. 2018 Apr 12. doi: 10.1007/s11682-018-9860-x. [Epub ahead of print]

PMID:
29644521
14.

Early-onset epileptic encephalopathy and severe developmental delay in an association with de novo double mutations in NF1 and MAGEL2.

Akamine S, Sagata N, Sakai Y, Kato TA, Nakahara T, Matsushita Y, Togao O, Hiwatashi A, Sanefuji M, Ishizaki Y, Torisu H, Saitsu H, Matsumoto N, Hara T, Sawa A, Kano S, Furue M, Kanba S, Shaw CA, Ohga S.

Epilepsia Open. 2017 Nov 23;3(1):81-85. doi: 10.1002/epi4.12085. eCollection 2018 Mar.

15.

Diffusion-weighted magnetic resonance imaging of extraocular muscles in patients with Grave's ophthalmopathy using turbo field echo with diffusion-sensitized driven-equilibrium preparation.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Momosaka D, Honda H.

Diagn Interv Imaging. 2018 Jul - Aug;99(7-8):457-463. doi: 10.1016/j.diii.2018.02.007. Epub 2018 Mar 21.

PMID:
29571699
16.

Usefulness of perfusion- and diffusion-weighted imaging to differentiate between pilocytic astrocytomas and high-grade gliomas: a multicenter study in Japan.

Kikuchi K, Hiwatashi A, Togao O, Yamashita K, Kamei R, Kitajima M, Kanoto M, Takahashi H, Uchiyama Y, Harada M, Shinohara Y, Yoshiura T, Wakata Y, Honda H.

Neuroradiology. 2018 Apr;60(4):391-401. doi: 10.1007/s00234-018-1991-7. Epub 2018 Feb 15.

PMID:
29450601
17.

Measurement of the perfusion fraction in brain tumors with intravoxel incoherent motion MR imaging: validation with histopathological vascular density in meningiomas.

Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Momosaka D, Yoshimoto K, Kuga D, Mizoguchi M, Suzuki SO, Iwaki T, Van Cauteren M, Iihara K, Honda H.

Br J Radiol. 2018 May;91(1085):20170912. doi: 10.1259/bjr.20170912. Epub 2018 Feb 16.

PMID:
29412000
18.

Metastatic Lung Adenocarcinoma Mimicking Meningioma.

Yanagihara T, Seki N, Hiwatashi A, Arimura K, O Suzuki S, Okamoto I.

Intern Med. 2018 Apr 1;57(7):1057-1058. doi: 10.2169/internalmedicine.9472-17. Epub 2017 Dec 21. No abstract available.

19.

A case of multiple system atrophy-parkinsonian type with stuttering- and palilalia-like dysfluencies and putaminal atrophy.

Kikuchi Y, Umezaki T, Uehara T, Yamaguchi H, Yamashita K, Hiwatashi A, Sawatsubashi M, Adachi K, Yamaguchi Y, Murakami D, Kira JI, Nakagawa T.

J Fluency Disord. 2018 Sep;57:51-58. doi: 10.1016/j.jfludis.2017.11.002. Epub 2017 Nov 14.

PMID:
29157667
20.

Acceleration-selective Arterial Spin-labeling MR Angiography Used to Visualize Distal Cerebral Arteries and Collateral Vessels in Moyamoya Disease.

Togao O, Hiwatashi A, Obara M, Yamashita K, Kikuchi K, Kamei R, Nishimura A, Arimura K, Yoshimoto K, Iihara K, Van Cauteren M, Honda H.

Radiology. 2018 Feb;286(2):611-621. doi: 10.1148/radiol.2017162279. Epub 2017 Sep 15.

PMID:
28915102
21.

Correlation between arterial spin-labeling perfusion and histopathological vascular density of pediatric intracranial tumors.

Kikuchi K, Hiwatashi A, Togao O, Yamashita K, Yoshimoto K, Mizoguchi M, Suzuki SO, Iwaki T, Suzuki Y, Honda H.

J Neurooncol. 2017 Dec;135(3):561-569. doi: 10.1007/s11060-017-2604-8. Epub 2017 Aug 30.

PMID:
28856499
22.

Spindle cell/sclerosing rhabdomyosarcoma with intracranial invasion without destroying the bone of the skull base: a case report and literature review.

Momosaka D, Togao O, Hiwatashi A, Yamashita K, Yoshimoto K, Mori M, Iwaki T, Honda H.

Acta Radiol Open. 2017 Aug 18;6(8):2058460117727316. doi: 10.1177/2058460117727316. eCollection 2017 Aug.

23.

Diffusivity of intraorbital lymphoma vs. inflammation: comparison of single shot turbo spin echo and multishot echo planar imaging techniques.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Kamei R, Yoshikawa H, Takemura A, Honda H.

Eur Radiol. 2018 Jan;28(1):325-330. doi: 10.1007/s00330-017-4995-5. Epub 2017 Aug 4.

PMID:
28779398
24.

Structural changes in Parkinson's disease: voxel-based morphometry and diffusion tensor imaging analyses based on 123I-MIBG uptake.

Kikuchi K, Hiwatashi A, Togao O, Yamashita K, Somehara R, Kamei R, Baba S, Yamaguchi H, Kira JI, Honda H.

Eur Radiol. 2017 Dec;27(12):5073-5079. doi: 10.1007/s00330-017-4941-6. Epub 2017 Jul 4.

PMID:
28677058
25.

Lumbar plexus in patients with chronic inflammatory demyelinating polyneuropathy: Evaluation with 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI).

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Kamei R, Momosaka D, Ogata H, Yamasaki R, Yoneyama M, Kira JI, Honda H.

Eur J Radiol. 2017 Aug;93:95-99. doi: 10.1016/j.ejrad.2017.05.031. Epub 2017 May 26.

PMID:
28668438
26.

A Case of Ecchordosis Physaliphora in the Prepontine Cistern: A Rare Entity in the Differential Diagnosis of an Epidermoid Cyst.

Miki K, Yoshimoto K, Nishimura A, Suzuki SO, Hiwatashi A, Iihara K.

World Neurosurg. 2017 Sep;105:1033.e11-1033.e14. doi: 10.1016/j.wneu.2017.06.003. Epub 2017 Jun 9.

PMID:
28606578
27.

HLA-DRB1*04:05 allele is associated with intracortical lesions on three-dimensional double inversion recovery images in Japanese patients with multiple sclerosis.

Shinoda K, Matsushita T, Nakamura Y, Masaki K, Yamasaki R, Yamaguchi H, Togao O, Hiwatashi A, Kira JI.

Mult Scler. 2018 May;24(6):710-720. doi: 10.1177/1352458517707067. Epub 2017 May 5. Erratum in: Mult Scler. 2018 May;24(6):NP1.

PMID:
28474969
28.

Prevalence and clinicopathological features of H3.3 G34-mutant high-grade gliomas: a retrospective study of 411 consecutive glioma cases in a single institution.

Yoshimoto K, Hatae R, Sangatsuda Y, Suzuki SO, Hata N, Akagi Y, Kuga D, Hideki M, Yamashita K, Togao O, Hiwatashi A, Iwaki T, Mizoguchi M, Iihara K.

Brain Tumor Pathol. 2017 Jul;34(3):103-112. doi: 10.1007/s10014-017-0287-7. Epub 2017 Apr 26.

PMID:
28447171
29.

Early strong intrathecal inflammation in cerebellar type multiple system atrophy by cerebrospinal fluid cytokine/chemokine profiles: a case control study.

Yamasaki R, Yamaguchi H, Matsushita T, Fujii T, Hiwatashi A, Kira JI.

J Neuroinflammation. 2017 Apr 24;14(1):89. doi: 10.1186/s12974-017-0863-0.

30.

High Resolution Diffusion-Weighted Imaging for Solitary Orbital Tumors : 3D Turbo Field Echo with Diffusion-Sensitized Driven-Equilibrium (DSDE-TFE) Preparation Technique.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Yoshikawa H, Obara M, Honda H.

Clin Neuroradiol. 2018 Jun;28(2):261-266. doi: 10.1007/s00062-016-0556-6. Epub 2017 Jan 17.

PMID:
28097371
31.

Additive value of "otosclerosis-weighted" images for the CT diagnosis of fenestral otosclerosis.

Yamashita K, Hiwatashi A, Togao O, Kondo M, Kikuchi K, Inoguchi T, Maehara J, Kyuragi Y, Honda H.

Acta Radiol. 2017 Oct;58(10):1215-1221. doi: 10.1177/0284185116687172. Epub 2017 Jan 16.

PMID:
28090791
32.

Optimal scan timing for artery-vein separation at whole-brain CT angiography using a 320-row MDCT volume scanner.

Shirasaka T, Hiwatashi A, Yamashita K, Kondo M, Hamasaki H, Shimomiya Y, Nakamura Y, Funama Y, Honda H.

Br J Radiol. 2017 Feb;90(1070):20160634. doi: 10.1259/bjr.20160634. Epub 2016 Dec 20.

33.

Primary phosphaturic mesenchymal tumour of the lumbar spine: utility of 68Ga-DOTATOC PET/CT findings.

Maehara J, Yamashita K, Hiwatashi A, Togao O, Kikuchi K, Matsumoto Y, Iura K, Oda Y, Ichino I, Nakamoto Y, Honda H.

BJR Case Rep. 2016 Nov 2;2(4):20150497. doi: 10.1259/bjrcr.20150497. eCollection 2016.

34.

Cerebral blood flow laterality derived from arterial spin labeling as a biomarker for assessing the disease severity of parkinson's disease.

Yamashita K, Hiwatashi A, Togao O, Kikuchi K, Yamaguchi H, Suzuki Y, Kamei R, Yamasaki R, Kira JI, Honda H.

J Magn Reson Imaging. 2017 Jun;45(6):1821-1826. doi: 10.1002/jmri.25489. Epub 2016 Oct 3.

PMID:
27696565
35.

3D turbo field echo with diffusion-sensitized driven-equilibrium preparation technique (DSDE-TFE) versus echo planar imaging in evaluation of diffusivity of retinoblastoma.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Yoshikawa H, Obara M, Honda H.

Br J Radiol. 2016 Nov;89(1067):20160074. Epub 2016 Sep 16.

36.

Amide proton transfer imaging of brain tumors using a self-corrected 3D fast spin-echo dixon method: Comparison With separate B0 correction.

Togao O, Keupp J, Hiwatashi A, Yamashita K, Kikuchi K, Yoneyama M, Honda H.

Magn Reson Med. 2017 Jun;77(6):2272-2279. doi: 10.1002/mrm.26322. Epub 2016 Jul 6.

PMID:
27385636
37.

Amide Proton Transfer Imaging of Diffuse Gliomas: Effect of Saturation Pulse Length in Parallel Transmission-Based Technique.

Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoshiura T, Yoneyama M, Kruiskamp MJ, Sagiyama K, Takahashi M, Honda H.

PLoS One. 2016 May 26;11(5):e0155925. doi: 10.1371/journal.pone.0155925. eCollection 2016.

38.

Evaluation of chronic inflammatory demyelinating polyneuropathy: 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI).

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Ogata H, Yamasaki R, Yoneyama M, Kira JI, Honda H.

Eur Radiol. 2017 Feb;27(2):447-453. doi: 10.1007/s00330-016-4406-3. Epub 2016 May 21.

PMID:
27208993
39.

Evaluation of diffusivity in pituitary adenoma: 3D turbo field echo with diffusion-sensitized driven-equilibrium preparation.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Obara M, Yoshiura T, Honda H.

Br J Radiol. 2016 Jul;89(1063):20150755. doi: 10.1259/bjr.20150755. Epub 2016 May 17.

40.

Diagnostic utility of intravoxel incoherent motion mr imaging in differentiating primary central nervous system lymphoma from glioblastoma multiforme.

Yamashita K, Hiwatashi A, Togao O, Kikuchi K, Kitamura Y, Mizoguchi M, Yoshimoto K, Kuga D, Suzuki SO, Baba S, Isoda T, Iwaki T, Iihara K, Honda H.

J Magn Reson Imaging. 2016 Nov;44(5):1256-1261. doi: 10.1002/jmri.25261. Epub 2016 Apr 19.

PMID:
27093558
41.

Early and extensive spinal white matter involvement in neuromyelitis optica.

Hayashida S, Masaki K, Yonekawa T, Suzuki SO, Hiwatashi A, Matsushita T, Watanabe M, Yamasaki R, Suenaga T, Iwaki T, Murai H, Kira JI.

Brain Pathol. 2017 May;27(3):249-265. doi: 10.1111/bpa.12386. Epub 2016 Jun 29.

PMID:
27082714
42.

Grading diffuse gliomas without intense contrast enhancement by amide proton transfer MR imaging: comparisons with diffusion- and perfusion-weighted imaging.

Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Keupp J, Yoshimoto K, Kuga D, Yoneyama M, Suzuki SO, Iwaki T, Takahashi M, Iihara K, Honda H.

Eur Radiol. 2017 Feb;27(2):578-588. doi: 10.1007/s00330-016-4328-0. Epub 2016 Mar 22.

PMID:
27003139
43.

Prognostic Utility of Computed Tomography Histogram Analysis in Patients With Post-Cardiac Arrest Syndrome: Evaluation Using an Automated Whole-Brain Extraction Algorithm.

Yamashita K, Hiwatashi A, Kondo M, Togao O, Kikuchi K, Sugimori H, Yoshiura T, Honda H.

J Comput Assist Tomogr. 2016 Jul-Aug;40(4):612-6. doi: 10.1097/RCT.0000000000000396.

PMID:
26953771
44.

Evaluation of glioblastomas and lymphomas with whole-brain CT perfusion: Comparison between a delay-invariant singular-value decomposition algorithm and a Patlak plot.

Hiwatashi A, Togao O, Yamashita K, Kikuchi K, Yoshimoto K, Mizoguchi M, Suzuki SO, Yoshiura T, Honda H.

J Neuroradiol. 2016 Jul;43(4):266-72. doi: 10.1016/j.neurad.2016.01.147.

PMID:
26947963
45.

Sequential morphological change of Chiari malformation type II following surgical repair of myelomeningocele.

Hashiguchi K, Morioka T, Murakami N, Togao O, Hiwatashi A, Ochiai M, Eriguchi G, Kishimoto J, Iihara K.

Childs Nerv Syst. 2016 Jun;32(6):1069-78. doi: 10.1007/s00381-016-3041-2. Epub 2016 Mar 2.

PMID:
26936599
46.

Sustained Appearance of Urinary Podocytes Suggests Poor Renal Prognosis in Kidney Transplant Patients with Focal Segmental Glomerulosclerosis: Case Reports and Review of Literature.

Yokoyama C, Usui J, Kobayashi M, Hiwatashi A, Hagiwara M, Okubo R, Kai H, Nanmoku T, Kawakami Y, Nagata M, Hara M, Yamagata K.

Clin Lab. 2015;61(12):1961-6. Review.

PMID:
26882822
47.

Long-term effects of AST-120 on the progression and prognosis of pre-dialysis chronic kidney disease: a 5-year retrospective study.

Sato E, Tanaka A, Oyama J, Yamasaki A, Shimomura M, Hiwatashi A, Ueda Y, Amaha M, Nomura M, Matsumura D, Nakamura T, Node K.

Heart Vessels. 2016 Oct;31(10):1625-32. doi: 10.1007/s00380-015-0785-7. Epub 2015 Dec 23.

PMID:
26699900
48.

Characterization of IgG4 anti-neurofascin 155 antibody-positive polyneuropathy.

Ogata H, Yamasaki R, Hiwatashi A, Oka N, Kawamura N, Matsuse D, Kuwahara M, Suzuki H, Kusunoki S, Fujimoto Y, Ikezoe K, Kishida H, Tanaka F, Matsushita T, Murai H, Kira J.

Ann Clin Transl Neurol. 2015 Oct;2(10):960-71. doi: 10.1002/acn3.248. Epub 2015 Sep 11.

49.

Pure dysarthria and dysarthria-facial paresis syndrome due to internal capsule and/or corona radiata infarction.

Tanaka K, Yamada T, Torii T, Yoshimura T, Takase K, Togao O, Wakata Y, Hiwatashi A, Nakashima N, Kira J, Murai H.

BMC Neurol. 2015 Oct 7;15:184. doi: 10.1186/s12883-015-0439-5.

50.

Clinical Significance of Prenatal and Postnatal Heavily T2-Weighted Magnetic Resonance Images in Patients with Myelomeningocele.

Hashiguchi K, Morioka T, Murakami N, Yamashita K, Hiwatashi A, Ochiai M, Morokuma S, Iihara K.

Pediatr Neurosurg. 2015;50(6):310-20. doi: 10.1159/000381746. Epub 2015 Sep 26.

PMID:
26413833

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