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A case of human pancreatic eurytremiasis.

Ogawa H, Takehara Y, Naganawa S, Yamaguchi J, Nakaguro M.

Abdom Radiol (NY). 2019 Feb 13. doi: 10.1007/s00261-019-01925-4. [Epub ahead of print]


Significance of internal auditory canal diverticula in ears with otosclerosis.

Wang F, Yoshida T, Shimono M, Sugimoto S, Teranishi M, Naganawa S, Sone M.

Acta Otolaryngol. 2019 Jan 25:1-4. doi: 10.1080/00016489.2018.1521526. [Epub ahead of print]


Analysis of late adverse events and their chronological changes after radiation therapy for cervical cancer.

Yamada T, Ishihara S, Kawai M, Itoh Y, Naganawa S, Ikeda M.

Nagoya J Med Sci. 2018 Nov;80(4):487-496. doi: 10.18999/nagjms.80.4.487. Review.


Signal Intensity of the Cerebrospinal Fluid after Intravenous Administration of Gadolinium-based Contrast Agents: Strong Contrast Enhancement around the Vein of Labbe.

Ohashi T, Naganawa S, Ogawa E, Katagiri T, Kuno K.

Magn Reson Med Sci. 2018 Nov 9. doi: 10.2463/ [Epub ahead of print]


Can low b value diffusion weighted imaging evaluate the character of cerebrospinal fluid dynamics?

Taoka T, Naganawa S, Kawai H, Nakane T, Murata K.

Jpn J Radiol. 2019 Feb;37(2):135-144. doi: 10.1007/s11604-018-0790-8. Epub 2018 Nov 8.


Age Dependence of Gadolinium Leakage from the Cortical Veins into the Cerebrospinal Fluid Assessed with Whole Brain 3D-real Inversion Recovery MR Imaging.

Naganawa S, Nakane T, Kawai H, Taoka T.

Magn Reson Med Sci. 2018 Nov 5. doi: 10.2463/ [Epub ahead of print]


Involvement of the Precuneus/Posterior Cingulate Cortex Is Significant for the Development of Alzheimer's Disease: A PET (THK5351, PiB) and Resting fMRI Study.

Yokoi T, Watanabe H, Yamaguchi H, Bagarinao E, Masuda M, Imai K, Ogura A, Ohdake R, Kawabata K, Hara K, Riku Y, Ishigaki S, Katsuno M, Miyao S, Kato K, Naganawa S, Harada R, Okamura N, Yanai K, Yoshida M, Sobue G.

Front Aging Neurosci. 2018 Oct 5;10:304. doi: 10.3389/fnagi.2018.00304. eCollection 2018.


Significance of Endolymphatic Hydrops Herniation Into the Semicircular Canals Detected on MRI.

Sugimoto S, Yoshida T, Teranishi M, Kobayashi M, Shimono M, Naganawa S, Sone M.

Otol Neurotol. 2018 Dec;39(10):1229-1234. doi: 10.1097/MAO.0000000000002022.


Longitudinal Findings of MRI and PET in West Syndrome with Subtle Focal Cortical Dysplasia.

Sakaguchi Y, Kidokoro H, Ogawa C, Okai Y, Ito Y, Yamamoto H, Ohno A, Nakata T, Tsuji T, Nakane T, Kawai H, Kato K, Naganawa S, Natsume J.

AJNR Am J Neuroradiol. 2018 Oct;39(10):1932-1937. doi: 10.3174/ajnr.A5772. Epub 2018 Sep 13.


Diagnostic Radiology Service in Japan.

Naganawa S, Korogi Y.

Jpn J Radiol. 2018 Oct;36(10):575-578. doi: 10.1007/s11604-018-0770-z. No abstract available.


Histogram analysis of quantitative pharmacokinetic parameters on DCE-MRI: correlations with prognostic factors and molecular subtypes in breast cancer.

Nagasaka K, Satake H, Ishigaki S, Kawai H, Naganawa S.

Breast Cancer. 2019 Jan;26(1):113-124. doi: 10.1007/s12282-018-0899-8. Epub 2018 Aug 1.


Corpus callosal involvement is correlated with cognitive impairment in multiple system atrophy.

Hara K, Watanabe H, Bagarinao E, Kawabata K, Yoneyama N, Ohdake R, Imai K, Masuda M, Yokoi T, Ogura A, Tsuboi T, Ito M, Atsuta N, Niwa H, Taoka T, Maesawa S, Naganawa S, Katsuno M, Sobue G.

J Neurol. 2018 Sep;265(9):2079-2087. doi: 10.1007/s00415-018-8923-7. Epub 2018 Jul 5.


Prediction of Intracranial Arterial Stenosis Progression in Patients with Moyamoya Vasculopathy: Contrast-Enhanced High-Resolution Magnetic Resonance Vessel Wall Imaging.

Muraoka S, Araki Y, Taoka T, Kawai H, Okamoto S, Uda K, Ota S, Naganawa S, Wakabayashi T.

World Neurosurg. 2018 Aug;116:e1114-e1121. doi: 10.1016/j.wneu.2018.05.181. Epub 2018 Jun 1.


Study Protocol: Prospective Study of Concurrent Chemoradiotherapy with S-1 and Hypofractionated Radiotherapy for Outpatients with Early Glottic Squamous Cell Carcinomas

Kimura K, Itoh Y, Okada T, Kubota S, Kawamura M, Nakahara R, Oie Y, Kozai Y, Takase Y, Tsuzuki H, Nishio N, Hiramatsu M, Fujimoto Y, Mizutani T, Hirakawa A, Naganawa S.

Asian Pac J Cancer Prev. 2018 May 26;19(5):1195-1199.


Inter-individual Comparison of Gadobutrol and Gadoteridol Tissue Time-intensity Profiles for Dynamic Susceptibility Contrast Perfusion MR Imaging.

Yamada M, Taoka T, Kawaguchi A, Yasuda K, Niinomi Y, Ohashi Y, Okuda T, Naganawa S.

Magn Reson Med Sci. 2019 Jan 10;18(1):75-81. doi: 10.2463/ Epub 2018 May 24.


Predictive factors for the outcomes of initial I-131 low-dose ablation therapy to Japanese patients with differentiated thyroid cancer.

Ito S, Iwano S, Kato K, Naganawa S.

Ann Nucl Med. 2018 Jul;32(6):418-424. doi: 10.1007/s12149-018-1261-0. Epub 2018 May 15.


Effects of Gradient Coil Noise and Gradient Coil Replacement on the Reproducibility of Resting State Networks.

Bagarinao E, Tsuzuki E, Yoshida Y, Ozawa Y, Kuzuya M, Otani T, Koyama S, Isoda H, Watanabe H, Maesawa S, Naganawa S, Sobue G.

Front Hum Neurosci. 2018 Apr 19;12:148. doi: 10.3389/fnhum.2018.00148. eCollection 2018.


Diagnostic performance of 18F-FDG PET/CT and whole-body diffusion-weighted imaging with background body suppression (DWIBS) in detection of lymph node and bone metastases from pediatric neuroblastoma.

Ishiguchi H, Ito S, Kato K, Sakurai Y, Kawai H, Fujita N, Abe S, Narita A, Nishio N, Muramatsu H, Takahashi Y, Naganawa S.

Ann Nucl Med. 2018 Jun;32(5):348-362. doi: 10.1007/s12149-018-1254-z. Epub 2018 Apr 17.


Efficacy of percutaneous transhepatic portal vein embolization using gelatin sponge particles and metal coils.

Komada T, Suzuki K, Mizuno T, Ebata T, Matsushima M, Naganawa S, Nagino M.

Acta Radiol Open. 2018 Apr 11;7(4):2058460118769687. doi: 10.1177/2058460118769687. eCollection 2018 Apr.


Impact of the Glymphatic System on the Kinetic and Distribution of Gadodiamide in the Rat Brain: Observations by Dynamic MRI and Effect of Circadian Rhythm on Tissue Gadolinium Concentrations.

Taoka T, Jost G, Frenzel T, Naganawa S, Pietsch H.

Invest Radiol. 2018 Sep;53(9):529-534. doi: 10.1097/RLI.0000000000000473.


Myocardial motion analysis based on an optical flow method using tagged MR images.

Tabata D, Isoda H, Kato K, Matsubara H, Kosugi T, Kosugi T, Terada M, Fukuyama A, Komori Y, Naganawa S.

Radiol Phys Technol. 2018 Jun;11(2):202-211. doi: 10.1007/s12194-018-0456-3. Epub 2018 Apr 12.


Computer-aided Volumetry of Part-Solid Lung Cancers by Using CT: Solid Component Size Predicts Prognosis.

Kamiya S, Iwano S, Umakoshi H, Ito R, Shimamoto H, Nakamura S, Naganawa S.

Radiology. 2018 Jun;287(3):1030-1040. doi: 10.1148/radiol.2018172319. Epub 2018 Mar 14.


Improved 3D-real Inversion Recovery: A Robust Imaging Technique for Endolymphatic Hydrops after Intravenous Administration of Gadolinium.

Naganawa S, Kawai H, Taoka T, Sone M.

Magn Reson Med Sci. 2019 Jan 10;18(1):105-108. doi: 10.2463/mrms.bc.2017-0158. Epub 2018 Mar 7. No abstract available.


Phase I study of chemoradiotherapy using gemcitabine plus nab-paclitaxel for unresectable locally advanced pancreatic cancer.

Yamada S, Fujii T, Yokoyama Y, Kawashima H, Maeda O, Suzuki K, Okada T, Ono E, Yamaguchi J, Takano N, Takami H, Hayashi M, Niwa Y, Hirooka Y, Ito Y, Naganawa S, Ando Y, Nagino M, Goto H, Kodera Y.

Cancer Chemother Pharmacol. 2018 May;81(5):815-821. doi: 10.1007/s00280-018-3554-3. Epub 2018 Mar 3.


Imaging prediction of nonalcoholic steatohepatitis using computed tomography texture analysis.

Naganawa S, Enooku K, Tateishi R, Akai H, Yasaka K, Shibahara J, Ushiku T, Abe O, Ohtomo K, Kiryu S.

Eur Radiol. 2018 Jul;28(7):3050-3058. doi: 10.1007/s00330-017-5270-5. Epub 2018 Feb 5.


Distinct manifestation of cognitive deficits associate with different resting-state network disruptions in non-demented patients with Parkinson's disease.

Kawabata K, Watanabe H, Hara K, Bagarinao E, Yoneyama N, Ogura A, Imai K, Masuda M, Yokoi T, Ohdake R, Tanaka Y, Tsuboi T, Nakamura T, Hirayama M, Ito M, Atsuta N, Maesawa S, Naganawa S, Katsuno M, Sobue G.

J Neurol. 2018 Mar;265(3):688-700. doi: 10.1007/s00415-018-8755-5. Epub 2018 Feb 1.


Gadolinium-based Contrast Media, Cerebrospinal Fluid and the Glymphatic System: Possible Mechanisms for the Deposition of Gadolinium in the Brain.

Taoka T, Naganawa S.

Magn Reson Med Sci. 2018 Apr 10;17(2):111-119. doi: 10.2463/mrms.rev.2017-0116. Epub 2018 Jan 25.


Differences in Signal Intensity and Enhancement on MR Images of the Perivascular Spaces in the Basal Ganglia versus Those in White Matter.

Naganawa S, Nakane T, Kawai H, Taoka T.

Magn Reson Med Sci. 2018 Oct 10;17(4):301-307. doi: 10.2463/ Epub 2018 Jan 18.


Vaginal delivery-related changes in the pelvic organ position and vaginal cross-sectional area in the general population.

Naganawa S, Maeda E, Hagiwara A, Amemiya S, Gonoi W, Hanaoka S, Yoshikawa T, Ohtomo K.

Clin Imaging. 2018 Jul - Aug;50:86-90. doi: 10.1016/j.clinimag.2017.12.005. Epub 2017 Dec 15.


Longitudinal up-regulation of endolymphatic hydrops in patients with Meniere's disease during medical treatment.

Fukushima M, Kitahara T, Oya R, Akahani S, Inohara H, Naganawa S, Takeda N.

Laryngoscope Investig Otolaryngol. 2017 Oct 31;2(6):344-350. doi: 10.1002/lio2.115. eCollection 2017 Dec.


Detecting sub-second changes in brain activation patterns during interictal epileptic spike using simultaneous EEG-fMRI.

Bagarinao E, Maesawa S, Ito Y, Usui N, Natsume J, Watanabe H, Hoshiyama M, Wakabayashi T, Sobue G, Naganawa S, Isoda H.

Clin Neurophysiol. 2017 Nov 27;129(2):377-389. doi: 10.1016/j.clinph.2017.11.018. [Epub ahead of print]


An unbiased data-driven age-related structural brain parcellation for the identification of intrinsic brain volume changes over the adult lifespan.

Bagarinao E, Watanabe H, Maesawa S, Mori D, Hara K, Kawabata K, Yoneyama N, Ohdake R, Imai K, Masuda M, Yokoi T, Ogura A, Wakabayashi T, Kuzuya M, Ozaki N, Hoshiyama M, Isoda H, Naganawa S, Sobue G.

Neuroimage. 2018 Apr 1;169:134-144. doi: 10.1016/j.neuroimage.2017.12.014. Epub 2017 Dec 7.


Role of delayed-time-point imaging during abdominal and pelvic cancer screening using FDG-PET/CT in the general population.

Naganawa S, Yoshikawa T, Yasaka K, Maeda E, Hayashi N, Abe O.

Medicine (Baltimore). 2017 Nov;96(46):e8832. doi: 10.1097/MD.0000000000008832.


Letter to the editor on the article "Saccular measurements in routine MRI can predict hydrops in Ménière's disease" by Simon F et al.

Dominguez P, Naganawa S.

Eur Arch Otorhinolaryngol. 2018 Jan;275(1):311-312. doi: 10.1007/s00405-017-4794-2. Epub 2017 Nov 9. No abstract available.


The relationship between endolymphatic hydrops in the vestibule and low-frequency air-bone gaps.

Sugimoto S, Yoshida T, Teranishi M, Okazaki Y, Naganawa S, Sone M.

Laryngoscope. 2018 Jul;128(7):1658-1662. doi: 10.1002/lary.26898. Epub 2017 Nov 6.


Three-dimensional printer-generated patient-specific phantom for artificial in vivo dosimetry in radiotherapy quality assurance.

Kamomae T, Shimizu H, Nakaya T, Okudaira K, Aoyama T, Oguchi H, Komori M, Kawamura M, Ohtakara K, Monzen H, Itoh Y, Naganawa S.

Phys Med. 2017 Dec;44:205-211. doi: 10.1016/j.ejmp.2017.10.005. Epub 2017 Oct 26.


Dosimetric feasibility of using tungsten-based functional paper for flexible chest wall protectors in intraoperative electron radiotherapy for breast cancer.

Kamomae T, Monzen H, Kawamura M, Okudaira K, Nakaya T, Mukoyama T, Miyake Y, Ishihara Y, Itoh Y, Naganawa S.

Phys Med Biol. 2017 Dec 14;63(1):015006. doi: 10.1088/1361-6560/aa96cf.


Clinical outcomes of 125I brachytherapy with and without external-beam radiation therapy for localized prostate cancer: results from 300 patients at a single institution in Japan.

Maki S, Itoh Y, Kubota S, Okada T, Nakahara R, Ito J, Kawamura M, Naganawa S, Yoshino Y, Fujita T, Kato M, Gotoh M, Ikeda M.

J Radiat Res. 2017 Nov 1;58(6):870-880. doi: 10.1093/jrr/rrx051.


A comparative analysis of dual-phase dual-energy CT and FDG-PET/CT for the prediction of histopathological invasiveness of non-small cell lung cancer.

Ito R, Iwano S, Shimamoto H, Umakoshi H, Kawaguchi K, Ito S, Kato K, Naganawa S.

Eur J Radiol. 2017 Oct;95:186-191. doi: 10.1016/j.ejrad.2017.08.010. Epub 2017 Aug 14.


Appearance of the Organum Vasculosum of the Lamina Terminalis on Contrast-enhanced MR Imaging.

Naganawa S, Taoka T, Kawai H, Yamazaki M, Suzuki K.

Magn Reson Med Sci. 2018 Apr 10;17(2):132-137. doi: 10.2463/ Epub 2017 Sep 29.


Quantitative evaluation of interstitial pneumonia using 3D-curved high-resolution CT imaging parallel to the chest wall: A pilot study.

Umakoshi H, Iwano S, Inoue T, Li Y, Naganawa S.

PLoS One. 2017 Sep 28;12(9):e0185532. doi: 10.1371/journal.pone.0185532. eCollection 2017.


Optimized treatment strategy of radiotherapy for early glottic squamous cell carcinomas: An initial analysis.

Kimura K, Itoh Y, Okada T, Kubota S, Kawamura M, Nakahara R, Oie Y, Kozai Y, Takase Y, Tsuzuki H, Nishio N, Hiramatsu M, Fujimoto Y, Mizutani T, Naganawa S.

Nagoya J Med Sci. 2017 Aug;79(3):331-338. doi: 10.18999/nagjms.79.3.331.


Significance of Endolymphatic Hydrops in Ears With Unilateral Sensorineural Hearing Loss.

Okazaki Y, Yoshida T, Sugimoto S, Teranishi M, Kato K, Naganawa S, Sone M.

Otol Neurotol. 2017 Sep;38(8):1076-1080. doi: 10.1097/MAO.0000000000001499.


Letter to Editors: Detection of endolymphatic hydrops using traditional MR imaging sequences.

Naganawa S, Sone M.

Am J Otolaryngol. 2017 Sep - Oct;38(5):637-638. doi: 10.1016/j.amjoto.2017.06.014. Epub 2017 Jun 30. No abstract available.


FDG PET/CT Overcomes Discordance Between Clinical and Pathologic TNM Classification of Small-size Primary Lung Cancer: Influence on Postoperative Prognosis.

Umakoshi H, Iwano S, Yokoi K, Ito S, Ito R, Kawaguchi K, Fukui T, Naganawa S.

Clin Lung Cancer. 2018 Jan;19(1):e37-e45. doi: 10.1016/j.cllc.2017.05.021. Epub 2017 Jun 8.


Postoperative chemoradiation therapy using high dose cisplatin and fluorouracil for high- and intermediate-risk uterine cervical cancer.

Miyauchi R, Itoh Y, Kawamura M, Hirakawa A, Shibata K, Kajiyama H, Nakahara R, Kubota S, Ito J, Okada T, Kikkawa F, Naganawa S.

Nagoya J Med Sci. 2017 Feb;79(2):211-220. doi: 10.18999/nagjms.79.2.211.


Development of the breast immobilization system in prone setup: The effect of bra in prone position to improve the breast setup error.

Kawamura M, Maeda Y, Yamamoto K, Takamatsu S, Sato Y, Minami H, Saga Y, Kume K, Tameshige Y, Sasaki M, Tamamura H, Ohta K, Itoh Y, Naganawa S.

J Appl Clin Med Phys. 2017 Jul;18(4):155-160. doi: 10.1002/acm2.12116. Epub 2017 Jun 8.


Relationship between Contrast Enhancement of the Perivascular Space in the Basal Ganglia and Endolymphatic Volume Ratio.

Ohashi T, Naganawa S, Katagiri T, Kuno K.

Magn Reson Med Sci. 2018 Jan 10;17(1):67-72. doi: 10.2463/ Epub 2017 Jun 8.


Improved HYDROPS: Imaging of Endolymphatic Hydrops after Intravenous Administration of Gadolinium.

Naganawa S, Kawai H, Taoka T, Sone M.

Magn Reson Med Sci. 2017 Oct 10;16(4):357-361. doi: 10.2463/ Epub 2017 May 22.


Structural MRI correlates of amyotrophic lateral sclerosis progression.

Senda J, Atsuta N, Watanabe H, Bagarinao E, Imai K, Yokoi D, Riku Y, Masuda M, Nakamura R, Watanabe H, Ito M, Katsuno M, Naganawa S, Sobue G.

J Neurol Neurosurg Psychiatry. 2017 Nov;88(11):901-907. doi: 10.1136/jnnp-2016-314337. Epub 2017 May 13.


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