JP5416912B2 - データ処理装置および医用診断装置 - Google Patents
データ処理装置および医用診断装置 Download PDFInfo
- Publication number
- JP5416912B2 JP5416912B2 JP2008079660A JP2008079660A JP5416912B2 JP 5416912 B2 JP5416912 B2 JP 5416912B2 JP 2008079660 A JP2008079660 A JP 2008079660A JP 2008079660 A JP2008079660 A JP 2008079660A JP 5416912 B2 JP5416912 B2 JP 5416912B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- snr
- processing
- processing target
- target data
- 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
- 238000012545 processing Methods 0.000 title claims description 326
- 238000009826 distribution Methods 0.000 claims description 127
- 238000006243 chemical reaction Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 41
- 238000002591 computed tomography Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 25
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 17
- 230000003044 adaptive effect Effects 0.000 claims description 14
- 238000004364 calculation method Methods 0.000 claims description 14
- 230000000875 corresponding effect Effects 0.000 claims description 11
- 230000002596 correlated effect Effects 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 8
- 238000013480 data collection Methods 0.000 claims description 3
- 229960001716 benzalkonium Drugs 0.000 claims 4
- CYDRXTMLKJDRQH-UHFFFAOYSA-N benzododecinium Chemical compound CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 CYDRXTMLKJDRQH-UHFFFAOYSA-N 0.000 claims 4
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000005315 distribution function Methods 0.000 description 44
- 230000009467 reduction Effects 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 15
- 238000013500 data storage Methods 0.000 description 14
- 238000002059 diagnostic imaging Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 231100000987 absorbed dose Toxicity 0.000 description 8
- 238000009499 grossing Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000012886 linear function Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 238000002603 single-photon emission computed tomography Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Processing (AREA)
- Nuclear Medicine (AREA)
- Image Analysis (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008079660A JP5416912B2 (ja) | 2007-06-07 | 2008-03-26 | データ処理装置および医用診断装置 |
CN200810094949.7A CN101320468B (zh) | 2007-06-07 | 2008-04-30 | 数据处理装置、医用诊断装置以及数据处理方法 |
US12/155,461 US8374412B2 (en) | 2007-06-07 | 2008-06-04 | Data processing apparatus, medical diagnostic apparatus, data processing method and medical diagnostic method |
EP08010362.5A EP2015249B1 (en) | 2007-06-07 | 2008-06-06 | Data processing apparatus, medical diagnostic apparatus, data processing method and medical diagnostic method |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007151392 | 2007-06-07 | ||
JP2007151392 | 2007-06-07 | ||
JP2008079660A JP5416912B2 (ja) | 2007-06-07 | 2008-03-26 | データ処理装置および医用診断装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013045248A Division JP5422761B2 (ja) | 2007-06-07 | 2013-03-07 | データ処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009011810A JP2009011810A (ja) | 2009-01-22 |
JP5416912B2 true JP5416912B2 (ja) | 2014-02-12 |
Family
ID=40180500
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008079660A Active JP5416912B2 (ja) | 2007-06-07 | 2008-03-26 | データ処理装置および医用診断装置 |
JP2013045248A Active JP5422761B2 (ja) | 2007-06-07 | 2013-03-07 | データ処理装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013045248A Active JP5422761B2 (ja) | 2007-06-07 | 2013-03-07 | データ処理装置 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP5416912B2 (zh) |
CN (1) | CN101320468B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2443590B1 (en) * | 2009-06-19 | 2023-06-14 | ViewRay Technologies, Inc. | System and method for performing tomographic image reconstruction |
RU2434288C1 (ru) * | 2010-06-08 | 2011-11-20 | Закрытое Акционерное Общество "Импульс" | Способ коррекции цифровых изображений |
JP2013027520A (ja) * | 2011-07-28 | 2013-02-07 | Ge Medical Systems Global Technology Co Llc | 画像生成方法、画像生成装置及びプログラム並びにx線ct装置 |
US9299172B2 (en) * | 2011-07-28 | 2016-03-29 | Koninklijke Philips N.V. | Image generation apparatus |
CN103186888B (zh) * | 2011-12-30 | 2017-11-21 | Ge医疗系统环球技术有限公司 | 一种去除ct图像噪声的方法及装置 |
US9223031B2 (en) * | 2012-01-04 | 2015-12-29 | Kabushiki Kaisha Toshiba | Method for timing-pick-off of undersampled pulses from radiation detectors using a photosensor-based radiation detection system applying a prototype waveform and a weighting function |
JP6139821B2 (ja) * | 2012-03-22 | 2017-05-31 | 東芝メディカルシステムズ株式会社 | X線ct装置 |
CN104517263B (zh) * | 2013-09-30 | 2019-06-14 | Ge医疗系统环球技术有限公司 | 减少计算机断层扫描图像重构中伪像的方法和装置 |
JP5857368B2 (ja) * | 2014-03-06 | 2016-02-10 | 株式会社Aze | 医用画像生成装置、医用画像生成プログラムおよび医用画像生成装置の制御方法 |
US11300646B2 (en) | 2014-11-10 | 2022-04-12 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus, image processing apparatus, and image processing method |
WO2017091736A1 (en) * | 2015-11-23 | 2017-06-01 | Mayo Foundation For Medical Education And Research | Processing physiological electrical data for analyte assessments |
CN105686844B (zh) * | 2015-12-28 | 2018-11-16 | 南京信息工程大学 | 前a%区域作参考区的人脑局部水分布容积测定方法 |
CN105748093B (zh) * | 2015-12-28 | 2018-11-16 | 南京信息工程大学 | 大脑灰质作参考区的人脑局部水分布容积测定方法 |
JP7395523B2 (ja) * | 2021-02-02 | 2023-12-11 | 富士フイルムヘルスケア株式会社 | 医用画像処理装置および医用画像処理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5602934A (en) * | 1993-09-08 | 1997-02-11 | The Regents Of The University Of California | Adaptive digital image signal filtering |
JPH08257010A (ja) * | 1995-03-24 | 1996-10-08 | Hitachi Ltd | 磁気共鳴を用いた検査装置 |
JP3723043B2 (ja) * | 2000-04-21 | 2005-12-07 | シャープ株式会社 | 画像処理装置、画像読取装置および画像形成装置 |
US7187794B2 (en) * | 2001-10-18 | 2007-03-06 | Research Foundation Of State University Of New York | Noise treatment of low-dose computed tomography projections and images |
JP4607476B2 (ja) * | 2004-03-10 | 2011-01-05 | 株式会社東芝 | 放射線画像診断装置および放射線画像診断装置のデータ処理方法 |
EP1849310A2 (en) * | 2005-02-07 | 2007-10-31 | Ultra Spect Ltd. | Adaptive image de-noising by pixels relation maximization |
JP5248010B2 (ja) * | 2006-02-17 | 2013-07-31 | 株式会社東芝 | データ補正装置、データ補正方法、磁気共鳴イメージング装置およびx線ct装置 |
-
2008
- 2008-03-26 JP JP2008079660A patent/JP5416912B2/ja active Active
- 2008-04-30 CN CN200810094949.7A patent/CN101320468B/zh active Active
-
2013
- 2013-03-07 JP JP2013045248A patent/JP5422761B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN101320468A (zh) | 2008-12-10 |
JP2013099680A (ja) | 2013-05-23 |
CN101320468B (zh) | 2016-01-13 |
JP2009011810A (ja) | 2009-01-22 |
JP5422761B2 (ja) | 2014-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5416912B2 (ja) | データ処理装置および医用診断装置 | |
EP2015249B1 (en) | Data processing apparatus, medical diagnostic apparatus, data processing method and medical diagnostic method | |
CN102013089B (zh) | 用于噪声减少的迭代ct图像滤波器 | |
KR101689867B1 (ko) | 영상을 처리하는 방법, 이를 수행하는 영상처리장치 및 의료영상시스템 | |
KR101486776B1 (ko) | 영상 처리 방법 및 장치와 이를 채용한 의료영상시스템 | |
JP2012524329A (ja) | 多重尺度画像の正規化及び強調 | |
KR101697501B1 (ko) | Ct 이미지의 잡음 저감 방법 및 장치 | |
JP6816018B2 (ja) | 医用画像品質を改善するための装置及び方法 | |
US20080247618A1 (en) | Interactive diagnostic display system | |
CN109152549B (zh) | 图像诊断装置以及图像取得方法 | |
JP2018038646A (ja) | 画像処理装置、方法およびプログラム | |
CN111915538A (zh) | 一种用于数字血管减影的图像增强方法及系统 | |
US10210632B2 (en) | Structure-compliant noise reduction during multispectral computed tomography imaging | |
JP5223266B2 (ja) | X線画像システム | |
CN111353962A (zh) | 用于减少伪影的方法、x射线设备和电子可读数据载体 | |
JP6671267B2 (ja) | 画像処理装置、方法およびプログラム | |
JP5459930B2 (ja) | 放射線画像処理装置 | |
KR20130064483A (ko) | 의료 영상 처리 방법 및 장치 | |
WO2009110260A1 (ja) | 画像処理装置 | |
JP2021171490A (ja) | 磁気共鳴イメージング装置および画像再構成方法 | |
KR102165915B1 (ko) | 디지털 유방 단층촬영합성 영상의 재구성 장치 및 방법 | |
Yang et al. | Fusion of CT and MR images using an improved wavelet based method | |
Kumar et al. | Denoising of Iris image using stationary wavelet transform | |
JP6592499B2 (ja) | Ct画像およびct画像化システムの空間分解能を向上させるための装置および方法 | |
JP2005253628A (ja) | 放射線画像診断装置および放射線画像診断装置のデータ処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20100418 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110210 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20111206 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121220 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130307 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131022 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131118 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5416912 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |