Change of White Matter Integrity in Children With Hematopoietic Stem Cell Transplantation.
Yoko Sakaguchi; Jun Natsume; Hiroyuki Kidokoro; Masaharu Tanaka; Yu Okai; Yuji Ito; Hiroyuki Yamamoto; Atsuko Ohno; Tomohiko Nakata; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka; Hideki Muramatsu; Shinji Naganawa; Yoshiyuki Takahashi
Pediatric neurology, 2020年10月
111, 78-84, 10.1016/j.pediatrneurol.2020.06.008

Detection of IV-gadolinium Leakage from the Cortical Veins into the CSF Using MR Fingerprinting.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka; Hirokazu Kawaguchi; Katsuya Maruyama; Katsutoshi Murata; Gregor Körzdörfer; Josef Pfeuffer; Mathias Nittka; Michihiko Sone
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2020年05月
19(2), 141-146, 10.2463/mrms.mp.2019-0048

White matter microstructural changes in tuberous sclerosis: Evaluation by neurite orientation dispersion and density imaging (NODDI) and diffusion tensor images.
Toshiaki Taoka; Noriko Aida; Yuta Fujii; Kazushi Ichikawa; Hisashi Kawai; Toshiki Nakane; Rintaro Ito; Shinji Naganawa
Scientific reports, 2020年01月
10(1), 436-436, 10.1038/s41598-019-57306-w

Age Dependence of Gadolinium Leakage from the Cortical Veins into the Cerebrospinal Fluid Assessed with Whole Brain 3D-real Inversion Recovery MR Imaging.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2019年04月
18(2), 163-169, 10.2463/mrms.mp.2018-0053

Can low b value diffusion weighted imaging evaluate the character of cerebrospinal fluid dynamics?
Toshiaki Taoka; Shinji Naganawa; Hisashi Kawai; Toshiki Nakane; Katsutoshi Murata
Japanese journal of radiology, 2019年02月
37(2), 135-144, 10.1007/s11604-018-0790-8

Improved 3D-real Inversion Recovery: A Robust Imaging Technique for Endolymphatic Hydrops after Intravenous Administration of Gadolinium.
Shinji Naganawa; Hisashi Kawai; Toshiaki Taoka; Michihiko Sone
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2019年01月
18(1), 105-108, 10.2463/mrms.bc.2017-0158

Histogram analysis of quantitative pharmacokinetic parameters on DCE-MRI: correlations with prognostic factors and molecular subtypes in breast cancer.
Ken Nagasaka; Hiroko Satake; Satoko Ishigaki; Hisashi Kawai; Shinji Naganawa
Breast cancer (Tokyo, Japan), 2019年01月
26(1), 113-124, 10.1007/s12282-018-0899-8

Differences in Signal Intensity and Enhancement on MR Images of the Perivascular Spaces in the Basal Ganglia versus Those in White Matter.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2018年10月
17(4), 301-307, 10.2463/mrms.mp.2017-0137

Prediction of Intracranial Arterial Stenosis Progression in Patients with Moyamoya Vasculopathy: Contrast-Enhanced High-Resolution Magnetic Resonance Vessel Wall Imaging.
Shinsuke Muraoka; Yoshio Araki; Toshiaki Taoka; Hisashi Kawai; Sho Okamoto; Kenji Uda; Shinji Ota; Shinji Naganawa; Toshihiko Wakabayashi
World neurosurgery, 2018年08月
116, e1114-e1121, 10.1016/j.wneu.2018.05.181

An autopsy case report: Differences in radiological images correlate with histology in Erdheim-Chester disease.
Yuuki Ohara; Seiichi Kato; Daisuke Yamashita; Akira Satou; Yoshie Shimoyama; Chie Hamaie; Motoki Sato; Nobutaro Ban; Koji Yamamoto; Takehiro Yamada; Hisashi Kawai; Koichi Ohshima; Shigeo Nakamura; Shinya Toyokuni
Pathology international, 2018年06月
68(6), 374-381, 10.1111/pin.12663

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.
Hiroaki Ishiguchi; Shinji Ito; Katsuhiko Kato; Yusuke Sakurai; Hisashi Kawai; Naotoshi Fujita; Shinji Abe; Atsushi Narita; Nobuhiro Nishio; Hideki Muramatsu; Yoshiyuki Takahashi; Shinji Naganawa
Annals of nuclear medicine, 2018年06月
32(5), 348-362, 10.1007/s12149-018-1254-z

Magnetic resonance spectroscopy in preterm infants: association with neurodevelopmental outcomes.
Reina Hyodo; Yoshiaki Sato; Miharu Ito; Yuichiro Sugiyama; Chikako Ogawa; Hisashi Kawai; Toshiki Nakane; Akiko Saito; Akihiro Hirakawa; Hiroyuki Kidokoro; Jun Natsume; Masahiro Hayakawa
Archives of disease in childhood. Fetal and neonatal edition, 2018年05月
103(3), F238-F244, 10.1136/archdischild-2016-311403

Appearance of the Organum Vasculosum of the Lamina Terminalis on Contrast-enhanced MR Imaging.
Shinji Naganawa; Toshiaki Taoka; Hisashi Kawai; Masahiro Yamazaki; Kojiro Suzuki
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2018年04月
17(2), 132-137, 10.2463/mrms.mp.2017-0088

Cytotoxic edema at onset in West syndrome of unknown etiology: A longitudinal diffusion tensor imaging study.
Chikako Ogawa; Hiroyuki Kidokoro; Tatsuya Fukasawa; Hiroyuki Yamamoto; Naoko Ishihara; Yuji Ito; Yoko Sakaguchi; Yu Okai; Atsuko Ohno; Tomohiko Nakata; Yoshiteru Azuma; Ayako Hattori; Tetsuo Kubota; Takeshi Tsuji; Akihiro Hirakawa; Hisashi Kawai; Jun Natsume
Epilepsia, 2018年02月
59(2), 440-448, 10.1111/epi.13988

Improved HYDROPS: Imaging of Endolymphatic Hydrops after Intravenous Administration of Gadolinium.
Shinji Naganawa; Hisashi Kawai; Toshiaki Taoka; Michihiko Sone
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2017年10月
16(4), 357-361, 10.2463/mrms.tn.2016-0126

Visualization of Middle Ear Ossicles in Elder Subjects with Ultra-short Echo Time MR Imaging.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka; Kojiro Suzuki; Shingo Iwano; Hiroko Satake; David Grodzki
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2017年04月
16(2), 93-97, 10.2463/mrms.mp.2015-0171

Lack of Contrast Enhancement in a Giant Perivascular Space of the Basal Ganglion on Delayed FLAIR Images: Implications for the Glymphatic System.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2017年04月
16(2), 89-90, 10.2463/mrms.ci.2016-0114

Evaluation of glymphatic system activity with the diffusion MR technique: diffusion tensor image analysis along the perivascular space (DTI-ALPS) in Alzheimer's disease cases.
Toshiaki Taoka; Yoshitaka Masutani; Hisashi Kawai; Toshiki Nakane; Kiwamu Matsuoka; Fumihiko Yasuno; Toshifumi Kishimoto; Shinji Naganawa
Japanese journal of radiology, 2017年04月
35(4), 172-178, 10.1007/s11604-017-0617-z

Gd-based Contrast Enhancement of the Perivascular Spaces in the Basal Ganglia.
Shinji Naganawa; Toshiki Nakane; Hisashi Kawai; Toshiaki Taoka
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2017年01月
16(1), 61-65, 10.2463/mrms.mp.2016-0039

Structure of the Medullary Veins of the Cerebral Hemisphere and Related Disorders.
Toshiaki Taoka; Akio Fukusumi; Toshiteru Miyasaka; Hisashi Kawai; Toshiki Nakane; Kimihiko Kichikawa; Shinji Naganawa
Radiographics : a review publication of the Radiological Society of North America, Inc, 2017年
37(1), 281-297, 10.1148/rg.2017160061

Magnetic resonance imaging of cardiac sarcoidosis: an evaluation of the cardiac segments and layers that exhibit late gadolinium enhancement.
Tomohiro Komada; Kojiro Suzuki; Hiroaki Ishiguchi; Hisashi Kawai; Takahiro Okumura; Akihiro Hirashiki; Shinji Naganawa
Nagoya journal of medical science, 2016年12月
78(4), 437-446, 10.18999/nagjms.78.4.437

Application of histogram analysis for the evaluation of vascular permeability in glioma by the K2 parameter obtained with the dynamic susceptibility contrast method: Comparisons with Ktrans obtained with the dynamic contrast enhance method and cerebral blood volume.
Toshiaki Taoka; Hisashi Kawai; Toshiki Nakane; Saeka Hori; Tomoko Ochi; Toshiteru Miyasaka; Masahiko Sakamoto; Kimihiko Kichikawa; Shinji Naganawa
Magnetic resonance imaging, 2016年09月
34(7), 896-901, 10.1016/j.mri.2016.04.020

Cochlear Lymph Fluid Signal Increase in Patients with Otosclerosis after Intravenous Administration of Gadodiamide.
Shinji Naganawa; Hisashi Kawai; Toshiaki Taoka; Kojiro Suzuki; Shingo Iwano; Hiroko Satake; Michihiko Sone; Mitsuru Ikeda
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2016年07月
15(3), 308-15, 10.2463/mrms.mp.2015-0121

Contrast-enhanced magnetic resonance pancreatography with gadoteridol by heavily T2-weighted three-dimensional fluid-attenuated inversion recovery: preliminary results in healthy subjects.
Kojiro Suzuki; Shinji Naganawa; Naohiro Furuhashi; Masahiro Yamazaki; Hiroshi Ogawa; Hisashi Kawai
Nagoya journal of medical science, 2016年05月
78(2), 175-81

Heavily T₂-Weighted 3D-FLAIR Improves the Detection of Cochlear Lymph Fluid Signal Abnormalities in Patients with Sudden Sensorineural Hearing Loss.
Shinji Naganawa; Hisashi Kawai; Toshiaki Taoka; Kojiro Suzuki; Shingo Iwano; Hiroko Satake; Michihiko Sone; Mitsuru Ikeda
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2016年
15(2), 203-11, 10.2463/mrms.mp.2015-0065

Background parenchymal enhancement in preoperative breast MRI.
Satoko Kohara; Satoko Ishigaki; Hiroko Satake; Akiko Kawamura; Hisashi Kawai; Toyone Kikumori; Shinji Naganawa
Nagoya journal of medical science, 2015年08月
77(3), 373-82

Solitary fibrous tumors in the extremities: imaging findings for six patients.
Ryota Hyodo; Tomohiro Komada; Akira Takada; Hisashi Kawai; Shinji Ito; Yoshihiro Nishida; Shinji Naganawa
Nagoya journal of medical science, 2015年02月
77(1-2), 167-78

Imaging of endolymphatic hydrops in 10 minutes: a new strategy to reduce scan time to one third.
Shinji Naganawa; Hisashi Kawai; Mitsuru Ikeda; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2015年
14(1), 77-83, 10.2463/mrms.2014-0065

Ratio of Vestibular Endolymph in Patients with Isolated Lateral Semicircular Canal Dysplasia.
Shinji Naganawa; Hisashi Kawai; Michihiko Sone; Mitsuru Ikeda
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2015年
14(3), 203-10, 10.2463/mrms.2014-0112

Visualization of brain white matter tracts using heavily t2-weighted three-dimensional fluid-attenuated inversion-recovery magnetic resonance imaging.
Masahiro Yamazaki; Shinji Naganawa; Kiminori Bokura; Hisashi Kawai
Nagoya journal of medical science, 2014年08月
76(3-4), 285-91

Visualization of white matter tracts using a non-diffusion weighted magnetic resonance imaging method: does intravenous gadolinium injection four hours prior to the examination affect the visualization of white matter tracts?
Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Mitsuru Ikeda; Kiminori Bokura; Haruo Isoda; Tsutomu Nakashima
PloS one, 2014年
9(3), e91860, 10.1371/journal.pone.0091860

MR imaging of Ménière's disease after combined intratympanic and intravenous injection of gadolinium using HYDROPS2.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Tatsuo Iida; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2014年
13(2), 133-7

Establishing normal diameter range of the cochlear and facial nerves with 3D-CISS at 3T.
Rei Nakamichi; Masahiro Yamazaki; Mitsuru Ikeda; Haruo Isoda; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima; Shinji Naganawa
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2013年12月
12(4), 241-7

Comparison of liquid crystal display monitors calibrated with gray-scale standard display function and with γ 2.2 and iPad: observer performance in detection of cerebral infarction on brain CT.
Kumiko Yoshimura; Takashi Nihashi; Mitsuru Ikeda; Yoshio Ando; Hisashi Kawai; Kenichi Kawakami; Reiko Kimura; Yumiko Okada; Yoshiyuki Okochi; Naotoshi Ota; Kenichi Tsuchiya; Shinji Naganawa
AJR. American journal of roentgenology, 2013年06月
200(6), 1304-9, 10.2214/AJR.12.9096

Imaging of Ménière's disease after intravenous administration of single-dose gadodiamide: utility of multiplication of MR cisternography and HYDROPS image.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2013年03月
12(1), 63-8

Visualization of endolymphatic hydrops in Ménière's disease after intravenous administration of single-dose gadodiamide at 1.5T.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2013年
12(2), 137-9

Three-dimensional visualization of endolymphatic hydrops after intravenous administration of single-dose gadodiamide.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2013年
12(2), 147-51

Estimation of perilymph enhancement after intratympanic administration of Gd-DTPA by fast T₁-mapping with a dual flip angle 3D spoiled gradient echo sequence.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2013年
12(3), 223-8

Gadolinium distribution in cochlear perilymph: differences between intratympanic and intravenous gadolinium injection.
Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Neuroradiology, 2012年10月
54(10), 1161-9, 10.1007/s00234-012-1078-9

¹H-magnetic resonance spectroscopy of the breast at 3.0-T: comparison of results obtained before and after administration of gadolinium-based contrast agent.
Hisashi Kawai; Shinji Naganawa; Hiroko Satake; Satoko Ishigaki; Yasuo Sakurai; Minako Mori; Katsuya Maruyama
Journal of magnetic resonance imaging : JMRI, 2012年03月
35(3), 717-22, 10.1002/jmri.22893

Diffusion-weighted imaging of breast masses: comparison of diagnostic performance using various apparent diffusion coefficient parameters.
Maki Hirano; Hiroko Satake; Satoko Ishigaki; Mitsuru Ikeda; Hisashi Kawai; Shinji Naganawa
AJR. American journal of roentgenology, 2012年03月
198(3), 717-22, 10.2214/AJR.11.7093

Visualization of endolymphatic hydrops in Ménière's disease after single-dose intravenous gadolinium-based contrast medium: timing of optimal enhancement.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2012年
11(1), 43-51

Imaging of endolymphatic and perilymphatic fluid after intravenous administration of single-dose gadodiamide.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2012年
11(2), 145-50

Imaging of Ménière's disease after intravenous administration of single-dose gadodiamide: utility of subtraction images with different inversion time.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2012年
11(3), 213-9

Imaging of Ménière's disease by subtraction of MR cisternography from positive perilymph image.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2012年
11(4), 303-9

Endolympathic hydrops in patients with vestibular schwannoma: visualization by non-contrast-enhanced 3D FLAIR.
Shinji Naganawa; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima; Mitsuru Ikeda
Neuroradiology, 2011年12月
53(12), 1009-15, 10.1007/s00234-010-0834-y

Visualization of endolymphatic hydrops after intratympanic injection of Gd-DTPA: comparison of 2D and 3D real inversion recovery imaging.
Shinji Naganawa; Michihiko Sone; Masahiro Yamazaki; Hisashi Kawai; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2011年
10(2), 101-6

Contrast enhancement of the anterior eye segment and subarachnoid space: detection in the normal state by heavily T2-weighted 3D FLAIR.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2011年
10(3), 193-9

Anatomical details of the brainstem and cranial nerves visualized by high resolution readout-segmented multi-shot echo-planar diffusion-weighted images using unidirectional MPG at 3T.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima; Haruo Isoda
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2011年
10(4), 269-75

Estimation of gadolinium-induced T1-shortening with measurement of simple signal intensity ratio between the cochlea and brain parenchyma on 3D-FLAIR: correlation with T1 measurement by TI scout sequence.
Shinji Naganawa; Shunichi Ishihara; Shingo Iwano; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(1), 17-22

MR imaging of the cochlear modiolus after intratympanic administration of Gd-DTPA.
Hisashi Kawai; Shinji Naganawa; Shunichi Ishihara; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(1), 23-9

Diagnostic value of SPIO-mediated breath-hold, black-blood, fluid-attenuated, inversion recovery (BH-BB-FLAIR) imaging in patients with hepatocellular carcinomas.
Masaya Matsushima; Shinji Naganawa; Mitsuru Ikeda; Shigeki Itoh; Hiroshi Ogawa; Tomohiro Komada; Satoko Ishigaki; Hisashi Kawai; Koujiro Suzuki; Hiroko Satake; Shingo Iwano
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(2), 49-58

Correlation between estimated glomerular filtration rate (eGFR) and apparent diffusion coefficient (ADC) values of the kidneys.
Reiko Toya; Shinji Naganawa; Hisashi Kawai; Mitsuru Ikeda
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(2), 59-64

Signal alteration of the cochlear perilymph on 3 different sequences after intratympanic Gd-DTPA administration at 3 tesla: comparison of 3D-FLAIR, 3D-T1-weighted imaging, and 3D-CISS.
Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Takashi Nihashi; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(2), 65-71

Increased sensitivity to low concentration gadolinium contrast by optimized heavily T2-weighted 3D-FLAIR to visualize endolymphatic space.
Shinji Naganawa; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(2), 73-80

Simultaneous three-dimensional visualization of the intra-parotid facial nerve and parotid duct using a three-dimensional reversed FISP sequence with diffusion weighting.
Shinji Naganawa; Shunichi Ishihara; Hiroko Satake; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(3), 153-8

Visualization of endolymphatic hydrops in Ménière's disease with single-dose intravenous gadolinium-based contrast media using heavily T(2)-weighted 3D-FLAIR.
Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2010年
9(4), 237-42

Increased signal intensity of the cochlea on pre- and post-contrast enhanced 3D-FLAIR in patients with vestibular schwannoma.
Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Takashi Nihashi; Hiroshi Fukatsu; Tsutomu Nakashima
Neuroradiology, 2009年12月
51(12), 855-63, 10.1007/s00234-009-0588-6

Contrast-enhanced MR imaging of the brain using T1-weighted FLAIR with BLADE compared with a conventional spin-echo sequence.
Shinji Naganawa; Hiroko Satake; Shingo Iwano; Hisashi Kawai; Seiji Kubota; Tomohiro Komada; Minako Kawamura; Yasuo Sakurai; Hiroshi Fukatsu
European radiology, 2008年02月
18(2), 337-42

Contrast-enhanced MR imaging of metastatic brain tumor at 3 tesla: utility of T(1)-weighted SPACE compared with 2D spin echo and 3D gradient echo sequence.
Tomohiro Komada; Shinji Naganawa; Hiroshi Ogawa; Masaya Matsushima; Seiji Kubota; Hisashi Kawai; Hiroshi Fukatsu; Mitsuru Ikeda; Minako Kawamura; Yasuo Sakurai; Katsuya Maruyama
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2008年
7(1), 13-21

Visualization of neuromelanin in the Substantia nigra and locus ceruleus at 1.5T using a 3D-gradient echo sequence with magnetization transfer contrast.
Toshiki Nakane; Takashi Nihashi; Hisashi Kawai; Shinji Naganawa
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2008年
7(4), 205-10

Diffusion-weighted imaging of the liver: technical challenges and prospects for the future.
Shinji Naganawa; Hisashi Kawai; Hiroshi Fukatsu; Yasuo Sakurai; Ikuo Aoki; Shunichi Miura; Takeo Mimura; Hitoshi Kanazawa; Takeo Ishigaki
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2005年12月
4(4), 175-86

Contralateral and ipsilateral responses in primary somatosensory cortex following electrical median nerve stimulation--an fMRI study.
Takashi Nihashi; Shinji Naganawa; Chiho Sato; Hisashi Kawai; Tatsuya Nakamura; Hiroshi Fukatsu; Takeo Ishigaki; Ikuo Aoki
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2005年04月
116(4), 842-8

Comparison of flow artifacts between 2D-FLAIR and 3D-FLAIR sequences at 3 T.
Shinji Naganawa; Tokiko Koshikawa; Tatsuya Nakamura; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Tomomi Komada; Katsuya Maruyama; Osamu Takizawa
European radiology, 2004年10月
14(10), 1901-8

Optimization of diffusion-tensor MR imaging data acquisition parameters for brain fiber tracking using parallel imaging at 3 T.
Shinji Naganawa; Tokiko Koshikawa; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Katsuya Maruyama; Osamu Takizawa
European radiology, 2004年02月
14(2), 234-8

High-speed imaging at 3 Tesla: a technical and clinical review with an emphasis on whole-brain 3D imaging.
Shinji Naganawa; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Tomomi Komada; Katsuya Maruyama; Osamu Takizawa
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2004年
3(4), 177-87