Tissue perfusion rate determined from the decay of oxygen-15 activity after photon activation in situ
Journal Article
·
· Science; (United States)
Rates of cerbral perfusion were obtained from measurement of the disappearance (wash-out) of oxygen-15 after in situ tissue activation with 45-million-volt x-rays. In an anesthetized cat, typical values were 90 milliliters per minute per 100 grams of tissue, with 55 percent wash-out. In a specific radiotherapy patient, the value was 65 milliliters per minute per 100 grams of tissue, with 63 percent wash-out of oxygen-15 through incorporation into tissue water.
- Research Organization:
- Tufts-New England Medical Center, Boston, MA
- OSTI ID:
- 5525555
- Journal Information:
- Science; (United States), Journal Name: Science; (United States) Vol. 204; ISSN SCIEA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Interspecies comparison of the tissue distribution of WR-2721, a radioprotective drug
Reference sample method for cardiac output and regional blood flow determinations in the rat
Determination of oxygen in cesium by $gamma$ photon activation and separation of the $sup 15$O
Conference
·
Tue Dec 31 23:00:00 EST 1974
·
OSTI ID:4191442
Reference sample method for cardiac output and regional blood flow determinations in the rat
Journal Article
·
Sun Feb 29 23:00:00 EST 1976
· J. Appl. Physiol.; (United States)
·
OSTI ID:7313421
Determination of oxygen in cesium by $gamma$ photon activation and separation of the $sup 15$O
Journal Article
·
Mon Nov 19 23:00:00 EST 1973
· Radiochem. Radioanal. Lett., v. 15, no. 4-5, pp. 307-315
·
OSTI ID:4390452
Related Subjects
550601* -- Medicine-- Unsealed Radionuclides in Diagnostics
560152 -- Radiation Effects on Animals-- Animals
62 RADIOLOGY AND NUCLEAR MEDICINE
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
BARYONS
BETA DECAY RADIOISOTOPES
BETA-PLUS DECAY RADIOISOTOPES
BODY
BRAIN
CATS
CENTRAL NERVOUS SYSTEM
DIAGNOSTIC TECHNIQUES
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
FERMIONS
HADRONS
IONIZING RADIATIONS
ISOTOPE APPLICATIONS
ISOTOPES
LIGHT NUCLEI
MAMMALS
MEDICINE
MINUTES LIVING RADIOISOTOPES
NERVOUS SYSTEM
NUCLEAR MEDICINE
NUCLEI
NUCLEONS
ORGANS
OXYGEN 15
OXYGEN ISOTOPES
PATIENTS
PERFUSED TISSUES
PRECIPITATION SCAVENGING
PROTONS
RADIATIONS
RADIOACTIVATION
RADIOISOTOPES
RADIOLOGY
RADIOTHERAPY
SEPARATION PROCESSES
THERAPY
TISSUES
TRACER TECHNIQUES
VERTEBRATES
WASHOUT
X RADIATION
560152 -- Radiation Effects on Animals-- Animals
62 RADIOLOGY AND NUCLEAR MEDICINE
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
BARYONS
BETA DECAY RADIOISOTOPES
BETA-PLUS DECAY RADIOISOTOPES
BODY
BRAIN
CATS
CENTRAL NERVOUS SYSTEM
DIAGNOSTIC TECHNIQUES
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
FERMIONS
HADRONS
IONIZING RADIATIONS
ISOTOPE APPLICATIONS
ISOTOPES
LIGHT NUCLEI
MAMMALS
MEDICINE
MINUTES LIVING RADIOISOTOPES
NERVOUS SYSTEM
NUCLEAR MEDICINE
NUCLEI
NUCLEONS
ORGANS
OXYGEN 15
OXYGEN ISOTOPES
PATIENTS
PERFUSED TISSUES
PRECIPITATION SCAVENGING
PROTONS
RADIATIONS
RADIOACTIVATION
RADIOISOTOPES
RADIOLOGY
RADIOTHERAPY
SEPARATION PROCESSES
THERAPY
TISSUES
TRACER TECHNIQUES
VERTEBRATES
WASHOUT
X RADIATION