Optimal diffusion-weighted imaging protocol for lesion detection in transient global amnesia

YC Weon, JH Kim, JS Lee… - American Journal of …, 2008 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Diffusion-weighted imaging (DWI) can depict small
punctate hyperintense lesions in the hippocampus in transient global amnesia (TGA). The …

High-resolution diffusion-weighted imaging increases lesion detectability in patients with transient global amnesia

BS Choi, JH Kim, C Jung… - American journal of …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: DWI can detect small punctate hyperintense lesions of the
hippocampus in patients with TGA. We investigated whether small TGA lesions can be …

Clinical experience of modified diffusion‐weighted imaging protocol for lesion detection in transient global amnesia: An 8‐year large‐scale clinical study

J Kim, Y Kwon, Y Yang, IM Jang… - Journal of …, 2014 - Wiley Online Library
ABSTRACT BACKGROUND AND PURPOSE The detection rate of typical transient global
amnesia (TGA) lesions on diffusion‐weighted imaging (DWI) can be improved, up to 85 …

Lesion detectability on diffusion-weighted imaging in transient global amnesia: the influence of imaging timing and magnetic field strength

I Ryoo, JH Kim, SY Kim, BS Choi, C Jung, SI Hwang - Neuroradiology, 2012 - Springer
Introduction Transient global amnesia (TGA) is a benign disease with a sudden-onset,
transient memory disturbance. Characteristic punctate high-signal intensity lesions in the …

Diffusion-weighted MRI in transient global amnesia and its diagnostic implications

K Szabo, C Hoyer, LR Caplan, R Grassl, M Griebe… - Neurology, 2020 - AAN Enterprises
Objective To analyze how the evidence of hippocampal diffusion-weighted imaging (DWI)
lesions may support the clinical diagnosis of transient global amnesia (TGA). Methods In this …

Transient global amnesia: seven years of experience with diffusion-weighted imaging in an emergency department

S Ahn, W Kim, YS Lee, WY Kim, JH Lee, BJ Oh… - European …, 2011 - karger.com
Abstract Background/Aims: Hippocampal lesions on diffusion-weighted imaging (DWI) are
commonly described in transient global amnesia (TGA). We evaluated the utility of DWI and …

Magnetic resonance imaging in transient global amnesia: lessons learned from 198 cases

M Scheel, C Malkowsky, R Klingebiel… - Clinical …, 2012 - Springer
Purpose Patients with transient global amnesia (TGA) present with a characteristic clinical
syndrome although other differential diagnoses have to be considered. Diffusion-weighted …

A multicenter study of transient global amnesia for the better detection of magnetic resonance imaging abnormalities

K Higashida, S Okazaki, K Todo… - European Journal of …, 2020 - Wiley Online Library
Background and purpose The detection rate of diffusion‐weighted (DWI) hyperintense
lesions varies widely in patients with transient global amnesia (TGA). The aim was to …

Diffusion-weighted imaging in transient global amnesia exposes the CA1 region of the hippocampus

HY Lee, JH Kim, YC Weon, JS Lee, SY Kim, SW Youn… - Neuroradiology, 2007 - Springer
Introduction Transient global amnesia (TGA) is characterized by a sudden onset of
anterograde amnesia without alteration of consciousness or personal identity. Interestingly …

Detection of delayed focal MR changes in the lateral hippocampus in transient global amnesia

O Sedlaczek, JG Hirsch, E Grips, CNA Peters, A Gass… - Neurology, 2004 - AAN Enterprises
Background: There is still limited knowledge on the location and etiology of transient global
amnesia (TGA). MR studies including diffusion-weighted imaging (DWI) have been unable …