Dynamic susceptibility contrast perfusion MRI using phase-based venous output functions: comparison with pseudo-continuous arterial spin labelling and assessment of contrast agent concentration in large veins

Ronnie Wirestam,Emelie Lind,André Ahlgren,Freddy Ståhlberg,Linda Knutsson

Dynamic susceptibility contrast perfusion MRI using phase-based venous output functions: comparison with pseudo-continuous arterial spin labelling and assessment of contrast agent concentration in large veins

2016

Ronnie Wirestam
Emelie Lind
André Ahlgren
Freddy Ståhlberg
Linda Knutsson

Objectives Contrast agent (CA) relaxivities are generally not well established in vivo, and the relationship between frequency/phase shift and magnetic susceptibility might be a useful alternative for CA quantification.

Keywords:

Nuclear magnetic resonance
Radiology
Magnetic susceptibility
Spin-½
Cerebral blood flow
In vivo
Magnetic resonance imaging
Labelling
Medicine
Perfusion
Text mining
Coefficient of variation
Phase (waves)
Superior sagittal sinus
Grey matter
Bolus (digestion)

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