J M Valdueza

Assessment of blood flow velocity and diameter of the middle cerebral artery during the acetazolamide provocation test by use of transcranial Doppler sonography and MR imaging.

A Villringer, A. Villringer, S. Schreiber, 2000, AJNR. American journal of neuroradiology.

Hypothalamic hamartomas: with special reference to gelastic epilepsy and surgery.

A. Vortmeyer, W. Saeger, O. Dammann, 1994, Neurosurgery.

Changes in blood flow velocity and diameter of the middle cerebral artery during hyperventilation: assessment with MR and transcranial Doppler sonography.

A Villringer, A. Villringer, T. Vogl, 1997, AJNR. American journal of neuroradiology.

Analysis of CO2 vasomotor reactivity and vessel diameter changes by simultaneous venous and arterial Doppler recordings.

U Dirnagl, Bogdan Draganski, U. Dirnagl, 1999, Stroke.