1
Youdin Myron, Barker June N: Apparatus for determining local cerebral blood flow. New York University, November 6, 1973: US3769966 (13 worldwide citation)

An apparatus for determining local cerebral blood flow in a discrete radiation emission detection zone of a patient's brain. The brain is subdivided into a plurality of detection zones, such as 144, by means of a headgear apparatus which defines these detection zones by means of a multiplanar array ...


2
Youdin Myron, Barker June N, Reich Theobald: Method for determining discrete localized blood flow in a large volume of tissue. New York University, Hubbell Cohen and Stiefel, June 24, 1975: US3890959 (12 worldwide citation)

A method for determining discrete localized blood flow in a large volume of tissue, such as local cerebral emission flow in a discrete radiation emission detection zone of a patient's brain. The brain is subdivided into a plurality of detection zones, such as 144, by means of a headgear apparatus wh ...