CN105496410B - 大脑纵向弛豫值测量方法和装置 - Google Patents
大脑纵向弛豫值测量方法和装置 Download PDFInfo
- Publication number
- CN105496410B CN105496410B CN201510613804.3A CN201510613804A CN105496410B CN 105496410 B CN105496410 B CN 105496410B CN 201510613804 A CN201510613804 A CN 201510613804A CN 105496410 B CN105496410 B CN 105496410B
- Authority
- CN
- China
- Prior art keywords
- layer
- image
- acquisition
- preset quantity
- magnetization vector
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510613804.3A CN105496410B (zh) | 2014-10-11 | 2015-09-23 | 大脑纵向弛豫值测量方法和装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2014105359400 | 2014-10-11 | ||
CN201410535940 | 2014-10-11 | ||
CN201510613804.3A CN105496410B (zh) | 2014-10-11 | 2015-09-23 | 大脑纵向弛豫值测量方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105496410A CN105496410A (zh) | 2016-04-20 |
CN105496410B true CN105496410B (zh) | 2019-02-12 |
Family
ID=55704982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510613804.3A Active CN105496410B (zh) | 2014-10-11 | 2015-09-23 | 大脑纵向弛豫值测量方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105496410B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107728088B (zh) * | 2017-09-23 | 2019-09-17 | 北京青檬艾柯科技有限公司 | 一种快速核磁共振t1成像方法 |
CN109300168A (zh) * | 2018-07-30 | 2019-02-01 | 福建中医药大学附属人民医院(福建省人民医院) | 单次蛛网膜下腔阻滞术中信息收集处理系统及其处理方法 |
CN114167331B (zh) * | 2021-12-07 | 2022-10-18 | 无锡鸣石峻致医疗科技有限公司 | 一种非均匀磁场下测量纵向弛豫时间的方法和设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001149340A (ja) * | 1999-11-29 | 2001-06-05 | Toshiba Corp | Mri装置及びスピンの緩和時間計測方法 |
US20070035299A1 (en) * | 2005-08-08 | 2007-02-15 | Michael Deimling | Magnetic resonance imaging method and apparatus with application of the truefisp sequence and sequential acquisition of the MR images of multiple slices of a measurement subject |
CN101006356A (zh) * | 2004-08-13 | 2007-07-25 | 皇家飞利浦电子股份有限公司 | 用于定量确定局部松弛时间值的mr方法 |
US20080024128A1 (en) * | 2006-07-31 | 2008-01-31 | Schlumberger Technology Corporation | Nuclear magnetic resonance measurement techniques in non-uniform fields |
US8581583B2 (en) * | 2010-01-22 | 2013-11-12 | Siemens Aktiengesellschaft | Method and apparatus for magnetic resonance imaging to create T1 maps |
CN104013404A (zh) * | 2014-06-09 | 2014-09-03 | 深圳先进技术研究院 | 心肌t1值测量方法和系统 |
US20150323630A1 (en) * | 2014-05-09 | 2015-11-12 | Beth Israel Deaconess Medical Center, Inc. | System and method for tissue characterization using multislice magnetic resonance imaging |
-
2015
- 2015-09-23 CN CN201510613804.3A patent/CN105496410B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001149340A (ja) * | 1999-11-29 | 2001-06-05 | Toshiba Corp | Mri装置及びスピンの緩和時間計測方法 |
CN101006356A (zh) * | 2004-08-13 | 2007-07-25 | 皇家飞利浦电子股份有限公司 | 用于定量确定局部松弛时间值的mr方法 |
US20070035299A1 (en) * | 2005-08-08 | 2007-02-15 | Michael Deimling | Magnetic resonance imaging method and apparatus with application of the truefisp sequence and sequential acquisition of the MR images of multiple slices of a measurement subject |
US20080024128A1 (en) * | 2006-07-31 | 2008-01-31 | Schlumberger Technology Corporation | Nuclear magnetic resonance measurement techniques in non-uniform fields |
US8581583B2 (en) * | 2010-01-22 | 2013-11-12 | Siemens Aktiengesellschaft | Method and apparatus for magnetic resonance imaging to create T1 maps |
US20150323630A1 (en) * | 2014-05-09 | 2015-11-12 | Beth Israel Deaconess Medical Center, Inc. | System and method for tissue characterization using multislice magnetic resonance imaging |
CN104013404A (zh) * | 2014-06-09 | 2014-09-03 | 深圳先进技术研究院 | 心肌t1值测量方法和系统 |
Non-Patent Citations (5)
Title |
---|
Full-Brain T1 Mapping through Inversion Recovery Fast Spin Echo Imaging with Time-Efficient Slice Ordering;David C.Zhu,et al;《Magnetic Resonance in Medicine》;20050931;第54卷(第3期);第725-731页 * |
T1 mapping of myocardium using inversion recovery cine a 3.0T;Yanjie Zhu,et al;《Journal of Cardiovascular Magnetic Resonance》;20140119;第16卷(第(Suppl 1)期);第1-2页 * |
T1 measurement using a short acquisition period for quantitative cardiac applications;David M.Higgins,et al;《Medical Physics》;20050525;第32卷(第6期);第1738-1746页 * |
T1 Quantification with Inversion Recovery TrueFISP;Klaus Scheffler,et al;《Magnetic Resonance in medicine》;20010430;第45卷(第4期);第720-723页 * |
大脑快速T1图谱成像研究;江克等;《集成技术》;20160731;第5卷(第4期);第22-26页 * |
Also Published As
Publication number | Publication date |
---|---|
CN105496410A (zh) | 2016-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103211596B (zh) | 用于运动修正mr扩散成像的系统 | |
US8228060B2 (en) | Method and apparatus for generating a flip angle schedule for a spin echo train pulse sequence | |
CN102257399A (zh) | 具有cest对比度增强的mr成像 | |
USRE46567E1 (en) | Magnetic resonance imaging apparatus | |
US9335393B2 (en) | MR parallel imaging system reducing imaging time | |
US9305376B2 (en) | Magnetic resonance imaging apparatus and method of acquiring functional image | |
US8085041B2 (en) | Three-point method and system for fast and robust field mapping for EPI geometric distortion correction | |
JP5127841B2 (ja) | 磁気共鳴イメージング装置及び磁化率強調画像撮影方法 | |
JP6084392B2 (ja) | 磁気共鳴イメージング装置 | |
KR101629165B1 (ko) | 자기공명영상장치 및 그 제어방법 | |
CN102621510A (zh) | 用于抑制mr成像中伪影的系统 | |
CN102743172A (zh) | 借助磁共振设备抑制不期望的信号触发地采集测量数据 | |
US9726743B2 (en) | Magnetic resonance method and apparatus wherein signal contributions outside of the measurement region are reduced | |
CN104965184A (zh) | 基于时空编码单扫描磁共振成像的螺旋采样及重建方法 | |
CN106264530B (zh) | 用于三维动态磁共振成像的笛卡尔k空间采集方法和系统 | |
CN116774121A (zh) | 磁共振成像系统和方法 | |
CN109917315A (zh) | 磁共振成像扫描方法、装置、计算机设备和存储介质 | |
KR20140001159A (ko) | Mr 이미지들의 동시 듀얼-슬래브 획득을 위한 시스템 | |
JPWO2012077543A1 (ja) | 磁気共鳴イメージング装置及びコントラスト強調画像取得方法 | |
CN108459289A (zh) | 一种基于数据一致性的多次激发弥散加权磁共振成像方法 | |
CN104545914A (zh) | 水脂分离成像方法和系统 | |
CN105496410B (zh) | 大脑纵向弛豫值测量方法和装置 | |
CN110095742A (zh) | 一种基于神经网络的平面回波成像方法和装置 | |
JP7412787B2 (ja) | 核磁気共鳴イメージング装置、核磁気共鳴イメージング方法、及びプログラム | |
KR101282124B1 (ko) | 자기공명영상 장치 및 이를 이용하여 영상을 생성하는 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xin Inventor after: Wu Ken Inventor after: Zhu Yanjie Inventor after: Zhong Yaozu Inventor after: Jiang Ke Inventor after: Zheng Hairong Inventor before: Jiang Ke Inventor before: Wu Ken Inventor before: Zhu Yanjie Inventor before: Zhong Yaozu Inventor before: Liu Xin Inventor before: Zheng Hairong |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |