[HTML][HTML] Orbital inflammatory disease: Pictorial review and differential diagnosis

MN Pakdaman, AR Sepahdari… - World Journal of …, 2014 - ncbi.nlm.nih.gov
Orbital inflammatory disease (OID) represents a collection of inflammatory conditions affecting
the orbit. OID is a diagnosis of exclusion, with the differential diagnosis including infection, …

[HTML][HTML] Orbital masses: CT and MRI of common vascular lesions, benign tumors, and malignancies

SN Khan, AR Sepahdari - Saudi Journal of Ophthalmology, 2012 - Elsevier
A wide variety of space occupying lesions may be encountered in the orbit. CT and MR
imaging frequently help confirm the presence of a mass and define its extent. Characteristic …

Meniere's disease: histopathology, cytochemistry, and imaging

G Ishiyama, IA Lopez, AR Sepahdari… - Annals of the New …, 2015 - Wiley Online Library
Meniere's disease is a poorly understood, disabling syndrome causing spells of vertigo,
hearing fluctuation, tinnitus, and aural fullness. In this paper, we present a review of the …

MR imaging of orbital inflammatory syndrome, orbital cellulitis, and orbital lymphoid lesions: the role of diffusion-weighted imaging

R Kapur, AR Sepahdari, MF Mafee… - American Journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Orbital inflammatory syndrome (OIS) has clinical features
that overlap with orbital lymphoid lesions and orbital cellulitis. Prompt diagnosis is needed in …

Indeterminate orbital masses: restricted diffusion at MR imaging with echo-planar diffusion-weighted imaging predicts malignancy

AR Sepahdari, VK Aakalu, P Setabutr, M Shiehmorteza… - Radiology, 2010 - pubs.rsna.org
Purpose To determine whether magnetic resonance (MR) imaging with diffusion-weighted (DW)
imaging can help discriminate between radiologically indeterminate benign and …

MRI of orbital cellulitis and orbital abscess: the role of diffusion-weighted imaging

AR Sepahdari, VK Aakalu, R Kapur… - American Journal of …, 2009 - Am Roentgen Ray Soc
OBJECTIVE. Our aims were to describe the role of diffusion-weighted imaging (DWI) in
detecting abscess as a complication of orbital cellulitis and to assess whether abscess can be …

Blood-labyrinth barrier permeability in Menière disease and idiopathic sudden sensorineural hearing loss: findings on delayed postcontrast 3D-FLAIR MRI

…, HJ Kim, WB Pope, AR Sepahdari - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Menière disease and idiopathic sudden sensorineural
hearing loss can have overlapping clinical presentation and may have similar pathophysiology. …

Dynamic 4D MRI for characterization of parathyroid adenomas: multiparametric analysis

…, J Hur, A Bauer, R Khan, A Sepahdari… - American Journal …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The hypervascular nature of parathyroid adenomas can
be explored by proper dynamic imaging to narrow the target lesions for surgical exploration. …

Diffusion-weighted imaging of orbital masses: multi-institutional data support a 2-ADC threshold model to categorize lesions as benign, malignant, or indeterminate

AR Sepahdari, LS Politi, VK Aakalu… - American Journal …, 2014 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: DWI has been increasingly used to characterize orbital
masses and provides quantitative information in the form of the ADC, but studies of DWI of …

Delayed intravenous contrast-enhanced 3D FLAIR MRI in Meniere's disease: correlation of quantitative measures of endolymphatic hydrops with hearing

AR Sepahdari, G Ishiyama, N Vorasubin, KA Peng… - Clinical imaging, 2015 - Elsevier
Objective Using three-dimensional fluid-attenuated inversion recovery magnetic resonance
imaging (3D-FLAIR MRI), our goal was to correlate quantifiable measures of endolymphatic …