B. Gregson

Brain magnetic resonance imaging CO2 stress testing in adolescent postconcussion syndrome.

M. Essig, D. Mikulis, L. Ryner, 2016, Journal of neurosurgery.

Comparison of image quality, diagnostic confidence and interobserver variability in contrast enhanced MR angiography and 2D time of flight angiography in evaluation of carotid stenosis.

D. Birchall, P. English, A. Gholkar, 2006, The British journal of radiology.