RADIATION EFFECTS ON BONE MARROW FUNCTION. THE RELATIVE BIOLOGICAL EFFECTIVENESS OF 200-kvp X-RAYS, COBALT-60 GAMMA RAYS, AND 15-Mev X-RAYS
Journal Article
·
· Nippon Igaku Hoshasen Gakkai Zasshi (Japan)
OSTI ID:4049425
Iron turnover rates of rat plasma and erythrocytes were studied 24-hrs after whole-body irradiation with doses of 50 to 400 rads. The RBE values of / sup 60/Co gamma rays and 15-Mev x rays compared with 200 kvp x rays were determined from these bone marrow functions. The decrease of /sup 59/Fe uptake was found to be exponentially related to dose. Radioiron disappearance time was prolonged after irradiation, and the half time was also extended exponentially relative to dose. The /sup 59/Fe concentration in irradiated femoral bone was much larger than that in non-irradiated femoral bone. The RBE values were tabulated and ranged from 0.72 to 0.90. (from NSA of Japan)
- Research Organization:
- Kyoto Univ.
- NSA Number:
- NSA-18-017558
- OSTI ID:
- 4049425
- Journal Information:
- Nippon Igaku Hoshasen Gakkai Zasshi (Japan), Journal Name: Nippon Igaku Hoshasen Gakkai Zasshi (Japan) Vol. Vol: 23; ISSN NHGZA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
BIOCHEMISTRY
BIOLOGY
BIOLOGY AND MEDICINE
BLOOD PLASMA
BODY
BONE MARROW
BONES
COBALT 60
ENERGY RANGE
EQUATIONS
ERYTHROCYTES
GAMMA RADIATION
IRON
IRON 59
IRRADIATION
LIFETIME
METABOLISM
QUANTITY RATIO
RADIATION DOSES
RADIATION EFFECTS
RADIATION INJURIES
RADIOSENSITIVITY
RATS
RBE
STANDARDS
TABLES
TESTING
TRACER TECHNIQUES
VARIATIONS
X RADIATION
BIOLOGY
BIOLOGY AND MEDICINE
BLOOD PLASMA
BODY
BONE MARROW
BONES
COBALT 60
ENERGY RANGE
EQUATIONS
ERYTHROCYTES
GAMMA RADIATION
IRON
IRON 59
IRRADIATION
LIFETIME
METABOLISM
QUANTITY RATIO
RADIATION DOSES
RADIATION EFFECTS
RADIATION INJURIES
RADIOSENSITIVITY
RATS
RBE
STANDARDS
TABLES
TESTING
TRACER TECHNIQUES
VARIATIONS
X RADIATION