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U.S. Department of Energy
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Method and apparatus for measuring lung density by Compton backscattering

Patent ·
OSTI ID:6148665
The density of the lung of a patient suffering from pulmonary edema is monitored by irradiating the lung by a single collimated beam of monochromatic photons and measuring the energies of photons compton back-scattered from the lung by a single high-resolution, high-purity germanium detector. A compact system geometry and a unique data extraction scheme are utilized to minimize systematic errors due to the presence of the chestwall and multiple scattering. 11 figs., 1 tab.
Research Organization:
Lawrence Berkeley Lab., CA (USA)
DOE Contract Number:
AC03-76SF00098
Assignee:
Dept. of Energy
Patent Number(s):
PATENTS-US-A7167207
Application Number:
ON: DE89010118
OSTI ID:
6148665
Country of Publication:
United States
Language:
English