User profiles for S. Naganawa

Shinji Naganawa 長縄慎二

Nagoya University Graduate School of Medicine 名古屋大学
Verified email at med.nagoya-u.ac.jp
Cited by 19225

Diffusion-weighted imaging of the liver: technical challenges and prospects for the future

S Naganawa, H Kawai, H Fukatsu… - … Resonance in Medical …, 2005 - jstage.jst.go.jp
DiŠusion-weighted imaging (DWI) has recently been attempted in the abdominal region.
We review diŠusion-weighted images of the liver, especially from the technical point of view. …

[HTML][HTML] Visualization of endolymphatic hydrops with MR imaging in patients with Ménière's disease and related pathologies: current status of its methods and clinical …

S Naganawa, T Nakashima - Japanese Journal of Radiology, 2014 - Springer
… Ménière’s disease is an inner ear disorder characterized by vertigo attacks, … ’s disease.
Some patients have inner ear symptoms that do not match the diagnostic guidelines for Ménière’s

Disorders of cochlear blood flow

T Nakashima, S Naganawa, M Sone, M Tominaga… - Brain research …, 2003 - Elsevier
… Human temporal bone studies have revealed that the endolymphatic duct and sac were
degenerated in most of the patients with Meniere’s disease with endolymphatic hydrops. Along …

Apparent diffusion coefficient in cervical cancer of the uterus: comparison with the normal uterine cervix

S Naganawa, C Sato, H Kumada, T Ishigaki, S Miura… - European …, 2005 - Springer
… mm 2 /s and 1.00×10 −3 mm 2 /s, not so different from the cervical cancer mean ADC (1.09×10
−3 mm 2 /s). The ADC measurements seem to have little significance in predicting the …

Differentiation of noncancerous tissue and cancer lesions by apparent diffusion coefficient values in transition and peripheral zones of the prostate

C Sato, S Naganawa, T Nakamura… - Journal of Magnetic …, 2005 - Wiley Online Library
Purpose To compare the apparent diffusion coefficient (ADC) values of prostate cancer in
both the peripheral zone (PZ) and the transition zone (TZ) with those of benign tissue in the …

Visualization of endolymphatic hydrops in patients with Meniere's disease

T Nakashima, S Naganawa, M Sugiura… - The …, 2007 - Wiley Online Library
Objective: Recently, there have been many reports of intratympanic gentamicin therapy for
the treatment of intractable Meniere's disease. Intratympanic administration of steroids has …

Grading of endolymphatic hydrops using magnetic resonance imaging

T Nakashima, S Naganawa, I Pyykkö… - Acta Oto …, 2009 - Taylor & Francis
Conclusion: Grading of endolymphatic hydrops in the vestibule and the cochlea using magnetic
resonance imaging (MRI) is proposed (2008 Nagoya scale). Objective: To standardize …

Visualization of endolymphatic hydrops in Ménière's disease with single-dose intravenous gadolinium-based contrast media using heavily T2-weighted 3D-FLAIR

S Naganawa, M Yamazaki, H Kawai… - … Resonance in Medical …, 2010 - jstage.jst.go.jp
Heavily T2-weighted 3-dimensional‰ uid-attenuated inversion recovery (hT2W-3DFLAIR)
technique has been reported to be more sensitive than conventional 3D-FLAIR in detecting …

Separate visualization of endolymphatic space, perilymphatic space and bone by a single pulse sequence; 3D-inversion recovery imaging utilizing real reconstruction …

S Naganawa, H Satake, M Kawamura, H Fukatsu… - European …, 2008 - Springer
… Enlarged endolymphatic space in patients with Meniere’s disease has been successfully
recognized as the area with low signal intensity on 3D fluid-attenuated inversion-recovery (…

Gd-based contrast enhancement of the perivascular spaces in the basal ganglia

S Naganawa, T Nakane, H Kawai… - Magnetic Resonance in …, 2017 - jstage.jst.go.jp
Naganawa S, Nakashima T. Visualization of endolymphatic hydrops with MR imaging in
patients with Ménière’s disease … Naganawa S. The technical and clinical features of 3DFLAIR in …