AJDRAJNR - American Journal of Neuroradiology

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T2 Relaxometry of the Hippocampus at 3T

P.A. Bartletta, M.R. Symmsa, S.L. Freea and J.S. Duncana

a From the National Society for Epilepsy, MRI Unit, Department of Clinical and Experimental Epilepsy, Institute of Neurology UCL, Queen Square, London, UK


Figure 1
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Fig 1. Subject with unilateral right-sided HS (left of image).

A, FRFSE 30/80 early echo.

B, FRFSE 30/80 late echo.

C, FRFSE 30/80 T2 calculated image showing placement of region of interest.


Figure 2
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Fig 2. Scatterplot of calculated hippocampal T2 relaxation times obtained with 3T FRFSE 2000/30, 80 sequence (y-axis), and 1.5T CSE 2000/30,120 sequence (x-axis), in 15 healthy control subjects (30 hippocampi) and 20 patients with hippocampal sclerosis (40 hippocampi).