Table 2. Correlation and Bland–Altman analyses of quantitative cerebral blood flow (qCBF) and quantitative cerebral blood volume (qCBV) values obtained with SCALE-PWI and reference protocol.

	qCBF (mL/100 g per min)	qCBV (mL/100 g)
Correlation
Slope	0.98	0.94
Intercept	2.27	0.20
r-value	0.95	0.91
P-value	<0.001	<0.001
Bland–Altman
Bias (reference—SCALE-PWI)	−1.18	−0.04
s.d.	9.57	0.43

SCALE-PWI, Self-Calibrated Epi Perfusion-Weighted Imaging.