Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Bolus Arrival Time (Arterial Transit Time) information can be obtained by multiple ASL acquisitions with varying duration and delay of the labeling function. The Hadamard encoding sequence constitutes an efficient combination of timings in order to collect the ASL input function.
