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Items: 24

1.

Improving the Quality of Synthetic FLAIR Images with Deep Learning Using a Conditional Generative Adversarial Network for Pixel-by-Pixel Image Translation.

Hagiwara A, Otsuka Y, Hori M, Tachibana Y, Yokoyama K, Fujita S, Andica C, Kamagata K, Irie R, Koshino S, Maekawa T, Chougar L, Wada A, Takemura MY, Hattori N, Aoki S.

AJNR Am J Neuroradiol. 2019 Jan 10. doi: 10.3174/ajnr.A5927. [Epub ahead of print]

PMID:
30630834
2.

Choroid plexus cysts analyzed using diffusion-weighted imaging with short diffusion-time.

Maekawa T, Hori M, Murata K, Feiweier T, Andica C, Fukunaga I, Koshino S, Hagiwara A, Kamiya K, Kamagata K, Wada A, Abe O, Aoki S.

Magn Reson Imaging. 2019 Apr;57:323-327. doi: 10.1016/j.mri.2018.12.010. Epub 2018 Dec 31.

PMID:
30605722
3.

Effect of Gadolinium on the Estimation of Myelin and Brain Tissue Volumes Based on Quantitative Synthetic MRI.

Maekawa T, Hagiwara A, Hori M, Andica C, Haruyama T, Kuramochi M, Nakazawa M, Koshino S, Irie R, Kamagata K, Wada A, Abe O, Aoki S.

AJNR Am J Neuroradiol. 2018 Dec 27. doi: 10.3174/ajnr.A5921. [Epub ahead of print]

PMID:
30591507
4.

Linearity, Bias, Intrascanner Repeatability, and Interscanner Reproducibility of Quantitative Multidynamic Multiecho Sequence for Rapid Simultaneous Relaxometry at 3 T: A Validation Study With a Standardized Phantom and Healthy Controls.

Hagiwara A, Hori M, Cohen-Adad J, Nakazawa M, Suzuki Y, Kasahara A, Horita M, Haruyama T, Andica C, Maekawa T, Kamagata K, Kumamaru KK, Abe O, Aoki S.

Invest Radiol. 2019 Jan;54(1):39-47. doi: 10.1097/RLI.0000000000000510.

PMID:
30300164
5.

Reduced visualization of cerebral infarction on diffusion-weighted images with short diffusion times.

Boonrod A, Hagiwara A, Hori M, Fukunaga I, Andica C, Maekawa T, Aoki S.

Neuroradiology. 2018 Sep;60(9):979-982. doi: 10.1007/s00234-018-2065-6. Epub 2018 Jul 26.

PMID:
30051336
6.

Limitation of neurite orientation dispersion and density imaging for the detection of focal cortical dysplasia with a "transmantle sign".

Chougar L, Hagiwara A, Maekawa T, Hori M, Andica C, Iimura Y, Sugano H, Aoki S.

Phys Med. 2018 Aug;52:183-184. doi: 10.1016/j.ejmp.2018.06.011. Epub 2018 Jul 21. No abstract available.

PMID:
30037453
7.

Myelin Measurement: Comparison Between Simultaneous Tissue Relaxometry, Magnetization Transfer Saturation Index, and T1w/T2w Ratio Methods.

Hagiwara A, Hori M, Kamagata K, Warntjes M, Matsuyoshi D, Nakazawa M, Ueda R, Andica C, Koshino S, Maekawa T, Irie R, Takamura T, Kumamaru KK, Abe O, Aoki S.

Sci Rep. 2018 Jul 12;8(1):10554. doi: 10.1038/s41598-018-28852-6.

8.

Changes in the ADC of diffusion-weighted MRI with the oscillating gradient spin-echo (OGSE) sequence due to differences in substrate viscosities.

Maekawa T, Hori M, Murata K, Feiweier T, Fukunaga I, Andica C, Hagiwara A, Kamagata K, Koshino S, Abe O, Aoki S.

Jpn J Radiol. 2018 Jul;36(7):415-420. doi: 10.1007/s11604-018-0737-0. Epub 2018 Apr 26.

PMID:
29700795
9.

Neurite orientation dispersion and density imaging of the nigrostriatal pathway in Parkinson's disease: Retrograde degeneration observed by tract-profile analysis.

Andica C, Kamagata K, Hatano T, Okuzumi A, Saito A, Nakazawa M, Ueda R, Motoi Y, Kamiya K, Suzuki M, Hori M, Kumamaru KK, Hattori N, Aoki S.

Parkinsonism Relat Disord. 2018 Jun;51:55-60. doi: 10.1016/j.parkreldis.2018.02.046. Epub 2018 Feb 28.

10.

Synthetic MRI of the knee: new perspectives in musculoskeletal imaging and possible applications for the assessment of bone marrow disorders.

Chougar L, Hagiwara A, Andica C, Hori M, Aoki S.

Br J Radiol. 2018 May;91(1085):20170886. doi: 10.1259/bjr.20170886. Epub 2018 Jan 15. No abstract available.

PMID:
29308919
11.

The Advantage of Synthetic MRI for the Visualization of Anterior Temporal Pole Lesions on Double Inversion Recovery (DIR), Phase-sensitive Inversion Recovery (PSIR), and Myelin Images in a Patient with CADASIL.

Wallaert L, Hagiwara A, Andica C, Hori M, Yamashiro K, Koshino S, Maekawa T, Kamagata K, Aoki S.

Magn Reson Med Sci. 2018 Oct 10;17(4):275-276. doi: 10.2463/mrms.ci.2017-0110. Epub 2017 Dec 12. No abstract available.

12.

Automated brain tissue and myelin volumetry based on quantitative MR imaging with various in-plane resolutions.

Andica C, Hagiwara A, Hori M, Nakazawa M, Goto M, Koshino S, Kamagata K, Kumamaru KK, Aoki S.

J Neuroradiol. 2018 May;45(3):164-168. doi: 10.1016/j.neurad.2017.10.002. Epub 2017 Nov 11.

13.

Spatial Restriction within Intracranial Epidermoid Cysts Observed Using Short Diffusion-time Diffusion-weighted Imaging.

Andica C, Hori M, Kamiya K, Koshino S, Hagiwara A, Kamagata K, Fukunaga I, Hamasaki N, Suzuki M, Feiweier T, Murata K, Arakawa A, Kondo A, Akiyama O, Aoki S.

Magn Reson Med Sci. 2018 Jul 10;17(3):269-272. doi: 10.2463/mrms.cr.2017-0111. Epub 2017 Nov 13.

14.

Synthetic MRI showed increased myelin partial volume in the white matter of a patient with Sturge-Weber syndrome.

Hagiwara A, Andica C, Hori M, Aoki S.

Neuroradiology. 2017 Nov;59(11):1065-1066. doi: 10.1007/s00234-017-1908-x. Epub 2017 Aug 26. No abstract available.

PMID:
28844080
15.

Analysis of White Matter Damage in Patients with Multiple Sclerosis via a Novel In Vivo MR Method for Measuring Myelin, Axons, and G-Ratio.

Hagiwara A, Hori M, Yokoyama K, Nakazawa M, Ueda R, Horita M, Andica C, Abe O, Aoki S.

AJNR Am J Neuroradiol. 2017 Oct;38(10):1934-1940. doi: 10.3174/ajnr.A5312. Epub 2017 Aug 3.

16.

SyMRI of the Brain: Rapid Quantification of Relaxation Rates and Proton Density, With Synthetic MRI, Automatic Brain Segmentation, and Myelin Measurement.

Hagiwara A, Warntjes M, Hori M, Andica C, Nakazawa M, Kumamaru KK, Abe O, Aoki S.

Invest Radiol. 2017 Oct;52(10):647-657. doi: 10.1097/RLI.0000000000000365. Review.

17.

Synthetic MR Imaging in the Diagnosis of Bacterial Meningitis.

Andica C, Hagiwara A, Nakazawa M, Kumamaru KK, Hori M, Ikeno M, Shimizu T, Aoki S.

Magn Reson Med Sci. 2017 Apr 10;16(2):91-92. doi: 10.2463/mrms.ci.2016-0082. Epub 2016 Dec 22. No abstract available.

18.

Synthetic MRI in the Detection of Multiple Sclerosis Plaques.

Hagiwara A, Hori M, Yokoyama K, Takemura MY, Andica C, Tabata T, Kamagata K, Suzuki M, Kumamaru KK, Nakazawa M, Takano N, Kawasaki H, Hamasaki N, Kunimatsu A, Aoki S.

AJNR Am J Neuroradiol. 2017 Feb;38(2):257-263. doi: 10.3174/ajnr.A5012. Epub 2016 Dec 8.

19.

Utility of a Multiparametric Quantitative MRI Model That Assesses Myelin and Edema for Evaluating Plaques, Periplaque White Matter, and Normal-Appearing White Matter in Patients with Multiple Sclerosis: A Feasibility Study.

Hagiwara A, Hori M, Yokoyama K, Takemura MY, Andica C, Kumamaru KK, Nakazawa M, Takano N, Kawasaki H, Sato S, Hamasaki N, Kunimatsu A, Aoki S.

AJNR Am J Neuroradiol. 2017 Feb;38(2):237-242. doi: 10.3174/ajnr.A4977. Epub 2016 Oct 27.

20.

A strategy to optimize radiation exposure for non-contrast head CT: comparison with the Japanese diagnostic reference levels.

Kumamaru KK, Kogure Y, Suzuki M, Hori M, Nakanishi A, Kamagata K, Hagiwara A, Andica C, Ri K, Houshido N, Aoki S.

Jpn J Radiol. 2016 Jun;34(6):451-7. doi: 10.1007/s11604-016-0545-3. Epub 2016 Apr 20.

PMID:
27097808
21.

The Advantage of Synthetic MRI for the Visualization of Early White Matter Change in an Infant with Sturge-Weber Syndrome.

Andica C, Hagiwara A, Nakazawa M, Tsuruta K, Takano N, Hori M, Suzuki H, Sugano H, Arai H, Aoki S.

Magn Reson Med Sci. 2016 Oct 11;15(4):347-348. Epub 2016 Mar 21. No abstract available.

22.

Contrast-enhanced synthetic MRI for the detection of brain metastases.

Hagiwara A, Hori M, Suzuki M, Andica C, Nakazawa M, Tsuruta K, Takano N, Sato S, Hamasaki N, Yoshida M, Kumamaru KK, Ohtomo K, Aoki S.

Acta Radiol Open. 2016 Feb 15;5(2):2058460115626757. doi: 10.1177/2058460115626757. eCollection 2016 Feb.

23.

Dural Enhancement in a Patient with Sturge-Weber Syndrome Revealed by Double Inversion Recovery Contrast Using Synthetic MRI.

Hagiwara A, Nakazawa M, Andica C, Tsuruta K, Takano N, Hori M, Suzuki H, Sugano H, Arai H, Aoki S.

Magn Reson Med Sci. 2016;15(2):151-2. doi: 10.2463/mrms.ci.2015-0066. Epub 2015 Nov 6. No abstract available.

24.

Chiari malformation type III: Case report and review of the literature.

Andica C, Soetikno RD.

Radiol Case Rep. 2015 Nov 6;8(3):831. doi: 10.2484/rcr.v8i3.831. eCollection 2013.

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