1. Ackerman RH: The relationship of regional cerebrovascular CO2 reactivity to blood pressure and regional resting flow. Stroke 4: 725–731, 1973
2. Ackerman RH, Zilkha E, Bull JWD, DuBoulay GH, Marshall J, Ross Russell RW, Symon L: The relationship of the CO2 reactivity of cerebral vessels to blood pressure and mean resting blood flow. Neurology 23: 21–26, 1973
3. Ackerman RH, Taveras JM: Supratrochlear and supraorbital artery flow patterns in carotid disease: Bedside detection and arteriographical correlation. Stroke 6: 228, 1975 (Abstract)
4. Ackerman RH: The relative effectiveness of six noninvasive tests for carotid disease. Neurology 26: 379–380, 1976
5. Ackerman RH: The pathoanatomic basis for the abnormal thermogram in carotid disease. Presented to the American Thermographic Society, Washington, DC, 1976