JPH053299B2 - - Google Patents
Info
- Publication number
- JPH053299B2 JPH053299B2 JP1214163A JP21416389A JPH053299B2 JP H053299 B2 JPH053299 B2 JP H053299B2 JP 1214163 A JP1214163 A JP 1214163A JP 21416389 A JP21416389 A JP 21416389A JP H053299 B2 JPH053299 B2 JP H053299B2
- Authority
- JP
- Japan
- Prior art keywords
- bone
- pattern
- determining
- density
- ray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000000988 bone and bone Anatomy 0.000 claims description 244
- 230000037182 bone density Effects 0.000 claims description 83
- 238000011156 evaluation Methods 0.000 claims description 22
- 238000009499 grossing Methods 0.000 claims description 15
- 230000001054 cortical effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 29
- 210000003414 extremity Anatomy 0.000 description 24
- 230000004097 bone metabolism Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000012937 correction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 206010068975 Bone atrophy Diseases 0.000 description 4
- 210000000236 metacarpal bone Anatomy 0.000 description 4
- 206010061728 Bone lesion Diseases 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 208000020084 Bone disease Diseases 0.000 description 2
- 208000001132 Osteoporosis Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008468 bone growth Effects 0.000 description 2
- 210000003275 diaphysis Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 210000002758 humerus Anatomy 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 208000029725 Metabolic bone disease Diseases 0.000 description 1
- 241000906034 Orthops Species 0.000 description 1
- 206010039984 Senile osteoporosis Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 230000037118 bone strength Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000326 densiometry Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000002988 nephrogenic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 208000005368 osteomalacia Diseases 0.000 description 1
- 230000001009 osteoporotic effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214163A JPH02126837A (ja) | 1989-08-22 | 1989-08-22 | 骨の評価装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214163A JPH02126837A (ja) | 1989-08-22 | 1989-08-22 | 骨の評価装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59230077A Division JPS61109557A (ja) | 1984-11-02 | 1984-11-02 | 骨のｘ線写真像の評価方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02126837A JPH02126837A (ja) | 1990-05-15 |
| JPH053299B2 true JPH053299B2 (de) | 1993-01-14 |
Family
ID=16651281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214163A Granted JPH02126837A (ja) | 1989-08-22 | 1989-08-22 | 骨の評価装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126837A (de) |
-
1989
- 1989-08-22 JP JP1214163A patent/JPH02126837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02126837A (ja) | 1990-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |