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Purpose
To improve accuracy and speed of quantitative susceptibility mapping plus quantitative blood oxygen level‐dependent magnitude (QSM+qBOLD or QQ) ‐based oxygen extraction fraction (OEF) mapping using a deep neural network (QQ‐NET).
Methods
The 3D multi‐echo gradient echo images were acquired in 34 ischemic stroke patients and 4 healthy subjects. Arterial spin labeling and diffusion weighted...
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