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Hisashi Kawai

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Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Imaging of Ménière's disease after intravenous administration of single-dose gadodiamide: utility of multiplication of MR cisternography and HYDROPS image.
Masahiro Yamazaki; Michihiko Sone; Hisashi Kawai; Shinji Naganawa; Tsutomu Nakashima
Gadolinium distribution in cochlear perilymph: differences between intratympanic and intravenous gadolinium injection.
Maki Hirano; Mitsuru Ikeda; Satoko Ishigaki; Hisashi Kawai; Hiroko Satake; Shinji Naganawa
Diffusion-weighted imaging of breast masses: comparison of diagnostic performance using various apparent diffusion coefficient parameters.

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2013: Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Imaging of Ménière's disease after intravenous administration of single-dose gadodiamide: utility of multiplication of MR cisternography and HYDROPS image.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2013;12(1):63-8.
2012: Masahiro Yamazaki; Michihiko Sone; Hisashi Kawai; Shinji Naganawa; Tsutomu Nakashima
Gadolinium distribution in cochlear perilymph: differences between intratympanic and intravenous gadolinium injection.
Neuroradiology 2012;54(10):1161-9.
2012: Maki Hirano; Mitsuru Ikeda; Satoko Ishigaki; Hisashi Kawai; Hiroko Satake; Shinji Naganawa
Diffusion-weighted imaging of breast masses: comparison of diagnostic performance using various apparent diffusion coefficient parameters.
AJR. American journal of roentgenology 2012;198(3):717-22.
2012: Hisashi Kawai; Satoko Ishigaki; Minako Mori; Shinji Naganawa; Yasuo Sakurai; Hiroko Satake; Katsuya Maruyama
¹H-magnetic resonance spectroscopy of the breast at 3.0-T: comparison of results obtained before and after administration of gadolinium-based contrast agent.
Journal of magnetic resonance imaging : JMRI 2012;35(3):717-22.
2012: Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Imaging of Ménière's disease by subtraction of MR cisternography from positive perilymph image.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2012;11(4):303-9.
2012: Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Imaging of Ménière's disease after intravenous administration of single-dose gadodiamide: utility of subtraction images with different inversion time.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2012;11(3):213-9.
2012: Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Imaging of endolymphatic and perilymphatic fluid after intravenous administration of single-dose gadodiamide.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2012;11(2):145-50.
2012: Shinji Naganawa; Kiminori Bokura; Hisashi Kawai; Michihiko Sone; Masahiro Yamazaki; Tsutomu Nakashima
Visualization of endolymphatic hydrops in Ménière's disease after single-dose intravenous gadolinium-based contrast medium: timing of optimal enhancement.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2012;11(1):43-51.
2011: Shinji Naganawa; Tsutomu Nakashima; Michihiko Sone; Hisashi Kawai; Mitsuru Ikeda
Endolympathic hydrops in patients with vestibular schwannoma: visualization by non-contrast-enhanced 3D FLAIR.
Neuroradiology 2011;53(12):1009-15.
2011: Shinji Naganawa; Michihiko Sone; Masahiro Yamazaki; Hisashi Kawai; Tsutomu Nakashima
Contrast enhancement of the anterior eye segment and subarachnoid space: detection in the normal state by heavily T2-weighted 3D FLAIR.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2011;10(3):193-9.
2011: Shinji Naganawa; Michihiko Sone; Masahiro Yamazaki; Hisashi Kawai; Tsutomu Nakashima
Visualization of endolymphatic hydrops after intratympanic injection of Gd-DTPA: comparison of 2D and 3D real inversion recovery imaging.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2011;10(2):101-6.
2010: Shinji Naganawa; Masahiro Yamazaki; Hisashi Kawai; Kiminori Bokura; Michihiko Sone; Tsutomu Nakashima
Visualization of endolymphatic hydrops in Ménière's disease with single-dose intravenous gadolinium-based contrast media using heavily T(2)-weighted 3D-FLAIR.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(4):237-42.
2010: Shinji Naganawa; Shunichi Ishihara; Hiroko Satake; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Simultaneous three-dimensional visualization of the intra-parotid facial nerve and parotid duct using a three-dimensional reversed FISP sequence with diffusion weighting.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(3):153-8.
2010: Shinji Naganawa; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
Increased sensitivity to low concentration gadolinium contrast by optimized heavily T2-weighted 3D-FLAIR to visualize endolymphatic space.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(2):73-80.
2010: Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Takashi Nihashi; Tsutomu Nakashima
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.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(2):65-71.
2010: Reiko Toya; Shinji Naganawa; Hisashi Kawai; Mitsuru Ikeda
Correlation between estimated glomerular filtration rate (eGFR) and apparent diffusion coefficient (ADC) values of the kidneys.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(2):59-64.
2010: Masaya Matsushima; Shinji Naganawa; Mitsuru Ikeda; Shigeki Itoh; Hiroshi Ogawa; Tomomi Komada; Satoko Ishigaki; Hisashi Kawai; Koujiro Suzuki; Hiroko Satake; Shingo Iwano
Diagnostic value of SPIO-mediated breath-hold, black-blood, fluid-attenuated, inversion recovery (BH-BB-FLAIR) imaging in patients with hepatocellular carcinomas.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(2):49-58.
2010: Hisashi Kawai; Shinji Naganawa; Shunichi Ishihara; Michihiko Sone; Tsutomu Nakashima
MR imaging of the cochlear modiolus after intratympanic administration of Gd-DTPA.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(1):23-9.
2010: Shinji Naganawa; Shunichi Ishihara; Shingo Iwano; Hisashi Kawai; Michihiko Sone; Tsutomu Nakashima
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.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2010;9(1):17-22.
2009: Masahiro Yamazaki; Shinji Naganawa; Hisashi Kawai; Takashi Nihashi; Hiroshi Fukatsu; Tsutomu Nakashima
Increased signal intensity of the cochlea on pre- and post-contrast enhanced 3D-FLAIR in patients with vestibular schwannoma.
Neuroradiology 2009;51(12):855-63.
2008: Shinji Naganawa; Hiroko Satake; Shingo Iwano; Hisashi Kawai; Seiji Kubota; Tomomi Komada; Minako Kawamura; Yasuo Sakurai; Hiroshi Fukatsu
Contrast-enhanced MR imaging of the brain using T1-weighted FLAIR with BLADE compared with a conventional spin-echo sequence.
European radiology 2008;18(2):337-42.
2008: Toshiki Nakane; Takashi Nihashi; Hisashi Kawai; Shinji Naganawa
Visualization of neuromelanin in the Substantia nigra and locus ceruleus at 1.5T using a 3D-gradient echo sequence with magnetization transfer contrast.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2008;7(4):205-10.
2008: Tomomi Komada; Shinji Naganawa; Hiroshi Ogawa; Masaya Matsushima; Seiji Kubota; Hisashi Kawai; Hiroshi Fukatsu; Mitsuru Ikeda; Minako Kawamura; Yasuo Sakurai; Katsuya Maruyama
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.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2008;7(1):13-21.
2005: Shinji Naganawa; Hisashi Kawai; Hiroshi Fukatsu; Yasuo Sakurai; Ikuo Aoki; Shunichi Miura; Takeo Mimura; Hitoshi Kanazawa; Takeo Ishigaki
Diffusion-weighted imaging of the liver: technical challenges and prospects for the future.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2005;4(4):175-86.
2005: Takashi Nihashi; Shinji Naganawa; Chiho Sato; Hisashi Kawai; Tatsuya Nakamura; Hiroshi Fukatsu; Takeo Ishigaki; Ikuo Aoki
Contralateral and ipsilateral responses in primary somatosensory cortex following electrical median nerve stimulation--an fMRI study.
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 2005;116(4):842-8.
2004: Shinji Naganawa; Tokiko Koshikawa; Tatsuya Nakamura; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Tomomi Komada; Katsuya Maruyama; Osamu Takizawa
Comparison of flow artifacts between 2D-FLAIR and 3D-FLAIR sequences at 3 T.
European radiology 2004;14(10):1901-8.
2004: Shinji Naganawa; Tokiko Koshikawa; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Katsuya Maruyama; Osamu Takizawa
Optimization of diffusion-tensor MR imaging data acquisition parameters for brain fiber tracking using parallel imaging at 3 T.
European radiology 2004;14(2):234-8.
2004: Shinji Naganawa; Hisashi Kawai; Hiroshi Fukatsu; Takeo Ishigaki; Tomomi Komada; Katsuya Maruyama; Osamu Takizawa
High-speed imaging at 3 Tesla: a technical and clinical review with an emphasis on whole-brain 3D imaging.
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 2004;3(4):177-87.