Title:
【発明の名称】骨塩定量分析方法
Document Type and Number:
Japanese Patent JP2694579
Kind Code:
B2
Abstract:
PURPOSE:To eliminate the influence of scattered rays, etc., and to determine an osteosalt quantity with high accuracy by disposing the desired part of the osteotissue and a osteosalt reference in such a manner as to superpose this part and reference, and photographing the same at the time of photographing. CONSTITUTION:The desired part in the osteotissue of a testee body of soft tissues 18b, 19b and the osteotissue and the osteosalt reference consisting of plural osteosalt blocks 18c, 19c having the projecting areas larger than the desired parts simulating the osteosalt quantities varying from each other are so disposed as to be superposed on a projecting image. Radiation photographing is executed in this state and plural radiations 18, 19 formed by radiations of the energies varying from each other, are obtd. An osteoimage 20 extracted or stressed with the shadow of the osteotissue in the testee body is formed in accordance therewith and the density of the shadow of the desired part appearing therein and the density of the shadow of the osteosalt reference are compared, by which the osteosalt quantity of the desired part is obtd.
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Inventors:
Kazuo Shimura
Application Number:
JP1059991A
Publication Date:
December 24, 1997
Filing Date:
January 31, 1991
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
A61B10/00; H04N5/325; A61B6/00; (IPC1-7): A61B6/00; A61B6/00; H04N5/325
Attorney, Agent or Firm:
Seiji Yanagida (1 person outside)