3D real inversion recovery MR imaging for the visualization of endolymphatic hydrops

S Naganawa, M Sone - American Journal of …, 2014 - Am Soc Neuroradiology
We read with interest the article by Baráth et al1 describing the reliability of MR imaging
performed 4 hours after intravenous administration of double-dose gadolinium-based …

Iterative Denoising Accelerated 3D FLAIR Sequence for Hydrops MR Imaging at 3T

R Quint, A Vaussy, A Stemmer… - American Journal …, 2023 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: 3D FLAIR sequences have become the criterion standard
for identifying endolymphatic hydrops, but scan time remains an important limitation to their …

Visualization of endolymphatic hydrops in Ménière's disease after intravenous administration of single-dose gadodiamide at 1.5 T

S Naganawa, M Yamazaki, H Kawai… - … Resonance in Medical …, 2013 - jstage.jst.go.jp
Endolymphatic hydrops (EH) was ˆrst visualized in patients with Máeniàere's disease by
magnetic resonance (MR) imaging using 3-dimensional (3D)‰ uid-attenuated inversion …

Influence of inversion time on endolymphatic hydrops evaluation in 3D-FLAIR imaging

M Eliezer, A Gillibert, I Tropres, A Krainik… - Journal of …, 2017 - Elsevier
The MRI evaluation of endolymphatic hydrops currently relies on inversion recovery
sequences. Signal intensity of such sequences depends on the Inversion Time (TI) …

Imaging of endolymphatic and perilymphatic fluid at 3T after intratympanic administration of gadolinium-diethylene-triamine pentaacetic acid

S Naganawa, M Sugiura… - American journal …, 2008 - Am Soc Neuroradiology
By optimizing the inversion time of a 3D inversion-recovery turbo spin-echo sequence at 3T,
we obtained separate images of endolymphatic and perilymphatic space 24 hours after …

Visualization of central nerve tracts using a non-EPI, non-DWI method

M Yamazaki, S Naganawa, K Bokura, H Kawai - 2013 - epos.myesr.org
Purpose Heavily T2-weighted three-dimensional fluid-attenuated inversion recovery (hT2w-
3D-FLAIR) imaging of the inner ear 4 h after intravenous gadolinium injection has been …

A novel MR imaging sequence of 3D-ZOOMit real inversion-recovery imaging improves endolymphatic hydrops detection in patients with Meniere disease

J Li, L Sun, N Hu, L Li, G Song, H Xu… - American Journal …, 2023 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The detection rate of premortem MR imaging
endolymphatic hydrops is lower than that of postmortem endolymphatic hydrops in Ménière …

[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, fluctuating low-
frequency hearing loss, ear fullness, and tinnitus. Endolymphatic hydrops has long been …

Imaging for Menière disease

E Kay-Rivest, DR Friedmann… - … : American Journal of …, 2020 - Am Soc Neuroradiology
Menière disease is an inner ear problem that manifests with the symptoms of ear fullness,
hearing loss, tinnitus, and vertigo attacks. Typically, the fullness, hearing loss, and tinnitus …

Visualization of endolymphatic hydrops after intratympanic injection of Gd-DTPA: comparison of 2D and 3D real inversion recovery imaging

S Naganawa, M Sone, M Yamazaki… - … Resonance in Medical …, 2011 - jstage.jst.go.jp
Purpose: Endolymphatic hydrops of Ménière's disease has been visualized after
intratympanic injection of gadopentetate dimeglumine (Gd-DTPA) using a 3-dimensional …