Time encoding

In pCASL sequence, time encoding was used to measure the dynamic curve of ASL by varying the post label delay (PLD) and labeling duration (LD). This approach can full describe the ASL model and therefore provide accurate estimation of the ATT and then the CBF.

1 Sequential encoding

2 Hadamard encoding

2.1 Hadamard Fix

2.2 Hadamard T1 adjust

2.3 Hadamard Free-lunch

2.4 Hybrid