JP5558800B2 - 骨密度測定装置 - Google Patents
骨密度測定装置 Download PDFInfo
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- JP5558800B2 JP5558800B2 JP2009286094A JP2009286094A JP5558800B2 JP 5558800 B2 JP5558800 B2 JP 5558800B2 JP 2009286094 A JP2009286094 A JP 2009286094A JP 2009286094 A JP2009286094 A JP 2009286094A JP 5558800 B2 JP5558800 B2 JP 5558800B2
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- bone
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- bone density
- density
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- 230000037182 bone density Effects 0.000 title claims description 80
- 210000000988 bone and bone Anatomy 0.000 claims description 113
- 230000001054 cortical effect Effects 0.000 claims description 37
- 238000005259 measurement Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 2
- 208000020084 Bone disease Diseases 0.000 description 1
- 206010006956 Calcium deficiency Diseases 0.000 description 1
- 201000002980 Hyperparathyroidism Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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Description
Claims (1)
- 海綿骨領域と皮質骨領域ごとに骨密度を算出する骨密度算出手段と、
算出された骨密度を、測定日、被検者および測定対象の骨とその骨における部位と共に記憶する記憶手段と、
ある被検者および測定した部位に関して、海綿骨領域及び皮質骨領域ごとに骨密度の経時変化を示すグラフを提供する経時変化グラフ提供手段と、
を有し、
骨密度算出手段は、
骨を横切る計測面内で1方向に照射されて透過し、計測面内の計測ライン上で検出されたX線の透過量に基づき、骨密度の一次元パターンを取得する骨密度パターン取得手段と、
骨密度の一次元パターンにおいて、骨領域の両端から第1所定長さ内側の位置から更に第2所定長さ内側の領域までを皮質骨領域とし、更にその内側を海綿骨領域とする区分手段と、
皮質骨領域の骨密度を算出する皮質骨骨密度算出手段と、
海綿骨領域の骨密度を算出する海綿骨骨密度算出手段と、
を含む、
骨密度測定装置。
Priority Applications (1)
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JP2009286094A JP5558800B2 (ja) | 2009-12-17 | 2009-12-17 | 骨密度測定装置 |
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JP2009286094A JP5558800B2 (ja) | 2009-12-17 | 2009-12-17 | 骨密度測定装置 |
Publications (2)
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JP2011125476A JP2011125476A (ja) | 2011-06-30 |
JP5558800B2 true JP5558800B2 (ja) | 2014-07-23 |
Family
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JP2009286094A Active JP5558800B2 (ja) | 2009-12-17 | 2009-12-17 | 骨密度測定装置 |
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JP (1) | JP5558800B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5834990B2 (ja) * | 2012-02-17 | 2015-12-24 | コニカミノルタ株式会社 | 医用画像処理装置及びプログラム |
JP6441580B2 (ja) * | 2013-03-29 | 2018-12-19 | 日本碍子株式会社 | 接触部材及びセンサーの製造方法 |
JP6563671B2 (ja) * | 2015-04-08 | 2019-08-21 | 株式会社日立製作所 | 骨塩量測定装置 |
JP6482457B2 (ja) * | 2015-12-29 | 2019-03-13 | ラトックシステムエンジニアリング株式会社 | 骨代謝解析支援プログラム及び方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020186818A1 (en) * | 2000-08-29 | 2002-12-12 | Osteonet, Inc. | System and method for building and manipulating a centralized measurement value database |
JP3842194B2 (ja) * | 2002-09-26 | 2006-11-08 | アロカ株式会社 | 断層像処理装置 |
JP4287265B2 (ja) * | 2003-12-26 | 2009-07-01 | アロカ株式会社 | X線ct装置 |
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- 2009-12-17 JP JP2009286094A patent/JP5558800B2/ja active Active
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