JP6118368B2 - 医療用ｘ線測定システム - Google Patents
医療用ｘ線測定システム Download PDFInfo
- Publication number
- JP6118368B2 JP6118368B2 JP2015109141A JP2015109141A JP6118368B2 JP 6118368 B2 JP6118368 B2 JP 6118368B2 JP 2015109141 A JP2015109141 A JP 2015109141A JP 2015109141 A JP2015109141 A JP 2015109141A JP 6118368 B2 JP6118368 B2 JP 6118368B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- interest
- region
- soft tissue
- bone density
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 title claims description 43
- 210000004872 soft tissue Anatomy 0.000 claims description 150
- 230000037182 bone density Effects 0.000 claims description 95
- 238000001514 detection method Methods 0.000 claims description 50
- 210000000689 upper leg Anatomy 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- 210000000527 greater trochanter Anatomy 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 9
- 238000004040 coloring Methods 0.000 claims description 8
- 210000004394 hip joint Anatomy 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 description 49
- 210000000988 bone and bone Anatomy 0.000 description 35
- 239000011159 matrix material Substances 0.000 description 19
- 239000002131 composite material Substances 0.000 description 16
- 230000000877 morphologic effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000009547 dual-energy X-ray absorptiometry Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 210000001624 hip Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 210000004003 subcutaneous fat Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000000528 lesser trochanter Anatomy 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000001991 scapula Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015109141A JP6118368B2 (ja) | 2015-05-28 | 2015-05-28 | 医療用ｘ線測定システム |
| PCT/JP2016/065380 WO2016190327A1 (fr) | 2015-05-28 | 2016-05-25 | Système médical de mesure à rayons x |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015109141A JP6118368B2 (ja) | 2015-05-28 | 2015-05-28 | 医療用ｘ線測定システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016220850A JP2016220850A (ja) | 2016-12-28 |
| JP6118368B2 true JP6118368B2 (ja) | 2017-04-19 |
Family
ID=57394130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015109141A Active JP6118368B2 (ja) | 2015-05-28 | 2015-05-28 | 医療用ｘ線測定システム |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6118368B2 (fr) |
| WO (1) | WO2016190327A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6704374B2 (ja) * | 2017-03-16 | 2020-06-03 | 富士フイルム株式会社 | 体脂肪率測定装置、方法およびプログラム |
| US10699405B2 (en) * | 2017-09-29 | 2020-06-30 | General Electric Company | System and method for DXA tomo-based finite element analysis of bones |
| WO2020158659A1 (fr) * | 2019-02-01 | 2020-08-06 | 富士フイルム株式会社 | Dispositif d'acquisition d'informations de sujet photographique, son procédé de fonctionnement, et programme d'acquisition d'informations de sujet photographique |
| JP7454511B2 (ja) | 2019-02-14 | 2024-03-22 | 富士フイルム株式会社 | 骨折リスク評価値取得装置及びその作動方法並びに骨折リスク評価値取得プログラム |
| JP2022068387A (ja) * | 2019-03-15 | 2022-05-10 | コニカミノルタ株式会社 | 表示制御装置、放射線撮影システム及びプログラム |
| JP7241000B2 (ja) * | 2019-10-18 | 2023-03-16 | 富士フイルム株式会社 | 情報処理装置、情報処理方法、及び情報処理プログラム |
| KR102384108B1 (ko) * | 2020-01-31 | 2022-04-06 | 부산대학교병원 | 이중에너지 x선 흡수 계측법(dxa)을 이용한 간 지방량 측정방법 |
| JP7472845B2 (ja) | 2020-07-21 | 2024-04-23 | 株式会社島津製作所 | Ｘ線撮影装置および画像処理方法 |
| WO2023054287A1 (fr) * | 2021-10-01 | 2023-04-06 | 富士フイルム株式会社 | Dispositif, procédé et programme de prédiction de maladie osseuse, dispositif d'apprentissage, procédé et programme, et réseau neuronal entraîné |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284020A (ja) * | 1994-04-13 | 1995-10-27 | Hitachi Ltd | 骨密度計測方法 |
| CA2163504A1 (fr) * | 1994-11-25 | 1996-05-26 | Jay A. Stein | Densitometrie pour os a l'aide des rayons x |
| US6102567A (en) * | 1996-05-17 | 2000-08-15 | Hologic, Inc. | X-ray bone densitometry using a vertically scanning gantry |
| JP3974842B2 (ja) * | 2002-10-30 | 2007-09-12 | アロカ株式会社 | Ｘ線骨密度測定装置 |
| JP5108965B2 (ja) * | 2011-03-18 | 2012-12-26 | 日立アロカメディカル株式会社 | 骨密度測定装置 |
| JP6014393B2 (ja) * | 2012-07-13 | 2016-10-25 | 株式会社日立製作所 | 画像処理装置 |
| JP6129006B2 (ja) * | 2013-07-18 | 2017-05-17 | 株式会社日立製作所 | Ｘ線測定装置 |
| JP6328387B2 (ja) * | 2013-07-18 | 2018-05-23 | 株式会社日立製作所 | Ｘ線測定装置 |
-
2015
- 2015-05-28 JP JP2015109141A patent/JP6118368B2/ja active Active
-
2016
- 2016-05-25 WO PCT/JP2016/065380 patent/WO2016190327A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016190327A1 (fr) | 2016-12-01 |
| JP2016220850A (ja) | 2016-12-28 |
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