Quantitative perfusion measurements using pulsed arterial spin labeling: effects of large region-of-interest analysis.

PURPOSE: To study arterial spin labeling (ASL) MRI techniques and to investigate various problematic issues that still hinder the accurate and robust quantitative analysis of ASL data. MATERIALS AND METHODS: A pulsed-ASL (PASL) sequence was implemented on a 3-T imaging system and a protocol was dev...

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Bibliographic Details
Main Authors: Figueiredo, P, Clare, S, Jezzard, P
Format: Journal article
Language:English
Published: 2005