scholarly journals Automated patient-specific optimization of three-dimensional double-inversion recovery magnetic resonance imaging

2015 ◽  
Vol 75 (2) ◽  
pp. 585-593 ◽  
Author(s):  
Refaat E. Gabr ◽  
Xiaojun Sun ◽  
Amol S. Pednekar ◽  
Ponnada A. Narayana
2017 ◽  
Vol 33 (4) ◽  
pp. 138-144 ◽  
Author(s):  
Andrea Giannini ◽  
Veronica Iodice ◽  
Eugenia Picano ◽  
Eleonora Russo ◽  
Virna Zampa ◽  
...  

2014 ◽  
Vol 128 (2) ◽  
pp. 192-194 ◽  
Author(s):  
M Kato ◽  
N Katayama ◽  
S Naganawa ◽  
T Nakashima

AbstractObjective:We report three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging findings in a patient with relapsing polychondritis.Method:Case report.Result:A 76-year-old woman initially presented with bilateral auricular swelling together with dyspnoea. Three months later, she experienced left hearing loss and recurrent vertigo. A biopsy of the auricle was performed and relapsing polychondritis was diagnosed. The patient underwent three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging 4 hours after intravenous injection of a standard dose of gadolinium. Gadolinium enhancement was visible throughout the vestibule and the endolymphatic space could not be visualised, suggesting breakdown of the blood–labyrinth barrier.Conclusion:This is the first radiological report to demonstrate breakdown of the blood–labyrinth barrier in a case of relapsing polychondritis with inner ear impairment.


EP Europace ◽  
2014 ◽  
Vol 16 (suppl 4) ◽  
pp. iv96-iv101 ◽  
Author(s):  
E. G. Caiani ◽  
A. Colombo ◽  
M. Pepi ◽  
C. Piazzese ◽  
F. Maffessanti ◽  
...  

2016 ◽  
Vol 61 ◽  
pp. 87-93 ◽  
Author(s):  
Lily C. Wong-Kisiel ◽  
Jeffrey W. Britton ◽  
Robert J. Witte ◽  
Kristen M. Kelly-Williams ◽  
Amy L. Kotsenas ◽  
...  

2014 ◽  
Vol 129 (1) ◽  
pp. 11-15 ◽  
Author(s):  
T Tanigawa ◽  
R Shibata ◽  
H Tanaka ◽  
M Gosho ◽  
N Katahira ◽  
...  

AbstractObjective:Three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging has been used to detect alterations in the composition of inner-ear fluid. This study investigated the association between hearing level and the signal intensity of pre- and post-contrast three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging in patients with sudden-onset sensorineural hearing loss.Method:Three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging was performed in 18 patients with sudden-onset sensorineural hearing loss: 12 patients with mild-to-moderate sensorineural hearing loss (baseline hearing levels of 60 dB or less) and 6 patients with severe-to-profound sensorineural hearing loss (baseline hearing levels of more than 60 dB).Results:High-intensity signals in the inner ear were observed in two of the six patients (33 per cent) with severe-to-profound sensorineural hearing loss, but not in those with mild-to-moderate sensorineural hearing loss (mid-p test, p = 0.049). These signals were observed on magnetic resonance imaging scans 6 or 18 days after sensorineural hearing loss onset.Conclusion:The results indicate that three-dimensional fluid-attenuated inversion recovery magnetic resonance imaging is not a useful tool for detecting inner-ear abnormalities in patients with mild sensorineural hearing loss.


2007 ◽  
Vol 64 (10) ◽  
pp. 1416 ◽  
Author(s):  
Massimiliano Calabrese ◽  
Nicola De Stefano ◽  
Matteo Atzori ◽  
Valentina Bernardi ◽  
Irene Mattisi ◽  
...  

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