Continuous measurement of regional cerebral blood flow using krypton-81m.
Author(s) -
Akiya Ogawa,
Yasuhisa Sakurai,
Junji Suzuki
Publication year - 1983
Publication title -
stroke
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.397
H-Index - 319
eISSN - 1524-4628
pISSN - 0039-2499
DOI - 10.1161/01.str.14.4.623
Subject(s) - medicine , cerebral blood flow , blood flow , autoregulation , anesthesia , cerebral autoregulation , continuous infusion , continuous flow , cardiology , blood pressure , mechanics , physics
We have developed a new method for taking continuous measurements of rCBF by means of continuous infusion of 81mKr. Using this method, it is possible to follow the sequential changes in blood flow of various brain regions continuously. The method makes it possible to observe the sequential changes in CBF following drug administration, motor activation and various kinds of stimulation, and, furthermore, to observe the CO2 reactivity and autoregulation of cerebral vessels. It will undoubtedly prove useful in the investigation of various pathological states.
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