Long-Term Reproducibility of PCASL with a Background Suppressed 3D Single-Shot Readout Sequence

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acknowledgments adding agreement anatomical applied approximately array arterial assess assessed assessing averaging axis background bars bibliography brain calculation carried cerebral channel coefficient combined compartment computed constant continuous control correlation custom dataset degree delay deviation discarding distributed efficiency eight encoding evaluated evaluating except explored fern flow good grant gray head healthy horizontal identity indicated individual intensity intervals intraclass label labeling likely long longitudinal maps maria mask matrix measure measured measures model monthly months needed next nominal normality normally older pair pairs partial participated partition partitions pastor perfusion period periods physiological pixel planning plot plotted post potential previous processed pseudo quantifying radiology ranging rather readout realigned registered related repeated reported represent representative reproducibility resolution respect respectively resting role scanned scanning scripts session sessions several short shot signing spin squared squares stable statistically studies subject subjects summary suppressed suppression table term tissue trio unsuppressed useful usually variability variants variation volunteers weekly whole years young