JP2002272705A - 磁気共鳴画像形成方法 - Google Patents
磁気共鳴画像形成方法Info
- Publication number
- JP2002272705A JP2002272705A JP2002033293A JP2002033293A JP2002272705A JP 2002272705 A JP2002272705 A JP 2002272705A JP 2002033293 A JP2002033293 A JP 2002033293A JP 2002033293 A JP2002033293 A JP 2002033293A JP 2002272705 A JP2002272705 A JP 2002272705A
- Authority
- JP
- Japan
- Prior art keywords
- sensitivity
- image
- space
- magnetic resonance
- space 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 32
- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 7
- 230000035945 sensitivity Effects 0.000 claims abstract description 47
- 230000000875 corresponding effect Effects 0.000 claims description 5
- 230000002596 correlated effect Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 12
- 230000005284 excitation Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 21
- 239000011159 matrix material Substances 0.000 description 16
- 239000002131 composite material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241001517013 Calidris pugnax Species 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 102000003898 interleukin-24 Human genes 0.000 description 2
- 108090000237 interleukin-24 Proteins 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940050561 matrix product Drugs 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0064—Body surface scanning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1036—Measuring load distribution, e.g. podologic studies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
- A61B5/1078—Measuring of profiles by moulding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/117—Identification of persons
- A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
- A61B5/1174—Identification of persons based on the shapes or appearances of their bodies or parts thereof using footprinting
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10106830A DE10106830C2 (de) | 2001-02-14 | 2001-02-14 | Verfahren zur Bilderzeugung mittels magnetischer Resonanz mit mehreren unabhängigen Empfangsantennen |
| DE10106830.1 | 2001-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002272705A true JP2002272705A (ja) | 2002-09-24 |
| JP2002272705A5 JP2002272705A5 (https=) | 2005-08-18 |
Family
ID=7674008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002033293A Pending JP2002272705A (ja) | 2001-02-14 | 2002-02-12 | 磁気共鳴画像形成方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6650925B2 (https=) |
| JP (1) | JP2002272705A (https=) |
| DE (1) | DE10106830C2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004060156A1 (ja) * | 2002-12-27 | 2004-07-22 | Hitachi Medical Corporation | 磁気共鳴イメージング装置 |
| JP2005144173A (ja) * | 2003-11-14 | 2005-06-09 | Siemens Ag | Mrt画像形成方法 |
| CN111693912A (zh) * | 2019-03-13 | 2020-09-22 | 西门子医疗有限公司 | 无源场照相机和运行无源场照相机的方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6915152B2 (en) * | 2001-04-19 | 2005-07-05 | General Electric Company | Method for MR imaging with an array of RF coils |
| US6804546B1 (en) * | 2001-04-20 | 2004-10-12 | Koninklijke Philips Electronics, N.V. | Multiple contrast echo-planar imaging for contrast-enhanced imaging |
| US7558612B2 (en) * | 2002-04-16 | 2009-07-07 | The Board Of Trustees Of The Leland Stanford Junior University | Motion compensated spiral FISP MRI |
| US6903551B2 (en) * | 2002-05-01 | 2005-06-07 | Brigham & Women's Hospital, Inc. | Variable-density parallel magnetic resonance imaging |
| WO2003096051A1 (en) * | 2002-05-13 | 2003-11-20 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging method |
| JP2006527617A (ja) * | 2003-06-19 | 2006-12-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 読み出し方向での感度エンコーディングのあるmr撮像 |
| EP1660899A1 (en) * | 2003-08-27 | 2006-05-31 | Koninklijke Philips Electronics N.V. | Determination of spatial sensitivity profiles of rf coils in magnetic resonance imaging |
| JP4434753B2 (ja) * | 2004-01-13 | 2010-03-17 | 株式会社東芝 | 磁気共鳴イメージング装置および磁気共鳴イメージング収集データの処理方法 |
| JP4037385B2 (ja) * | 2004-04-23 | 2008-01-23 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 画像生成方法およびmri装置 |
| CN101080746B (zh) * | 2004-12-15 | 2012-07-04 | 皇家飞利浦电子股份有限公司 | 多模态图像的配准 |
| DE102005018937B4 (de) * | 2005-04-22 | 2007-11-22 | Siemens Ag | Verfahren und Gerät zur verbesserten sendeseitig beschleunigten PPA-basierten Volumen-selektiven Magnet-Resonanz-Bildgebung sowie Computersoftwareprodukt zur Implementierung des Verfahrens |
| DE102006017470B4 (de) | 2006-04-13 | 2010-07-22 | Siemens Ag | Verfahren zur Erzeugung von Magnetresonanzbildern und Magnetresonanzanlage hierfür |
| EP2041595A2 (en) * | 2006-07-06 | 2009-04-01 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging device and method |
| EP3745152A1 (en) * | 2019-05-28 | 2020-12-02 | Koninklijke Philips N.V. | Multi-echo mr imaging with spiral acquisition |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0803738B1 (de) | 1996-04-24 | 2003-04-02 | Philips Corporate Intellectual Property GmbH | Bild-Synthese-Verfahren zur Erzeugung eines Kombinationsbildes aus Ausgangsbildern |
| DE19636469A1 (de) * | 1996-04-24 | 1997-10-30 | Philips Patentverwaltung | Bild-Synthese-Verfahren zur Erzeugung eines Kombinationsbildes aus Ausgangsbildern |
| US5910728A (en) * | 1996-11-12 | 1999-06-08 | Beth Israel Deaconess Medical Center | Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays |
| US6289232B1 (en) * | 1998-03-30 | 2001-09-11 | Beth Israel Deaconess Medical Center, Inc. | Coil array autocalibration MR imaging |
| EP0990169A1 (en) * | 1998-04-17 | 2000-04-05 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging method and apparatus |
| DE19843463C2 (de) * | 1998-09-22 | 2000-11-16 | Siemens Ag | Kernspintomographiegerät sowie Verfahren zu dessen Betrieb |
| DE60129782T2 (de) * | 2000-07-20 | 2008-04-30 | Koninklijke Philips Electronics N.V. | Vorrichtung zur magnetischen resonanzbildgebung mit paralleler mehrkanaldetektion |
-
2001
- 2001-02-14 DE DE10106830A patent/DE10106830C2/de not_active Expired - Fee Related
-
2002
- 2002-02-08 US US10/072,347 patent/US6650925B2/en not_active Expired - Lifetime
- 2002-02-12 JP JP2002033293A patent/JP2002272705A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004060156A1 (ja) * | 2002-12-27 | 2004-07-22 | Hitachi Medical Corporation | 磁気共鳴イメージング装置 |
| US7498809B2 (en) | 2002-12-27 | 2009-03-03 | Hitachi Medical Corporation | Magnetic resonance imaging device with multiple RF coils applying half-pulse waveforms for selective excitation of a local region |
| JP2005144173A (ja) * | 2003-11-14 | 2005-06-09 | Siemens Ag | Mrt画像形成方法 |
| CN111693912A (zh) * | 2019-03-13 | 2020-09-22 | 西门子医疗有限公司 | 无源场照相机和运行无源场照相机的方法 |
| CN111693912B (zh) * | 2019-03-13 | 2023-02-03 | 西门子医疗有限公司 | 利用磁共振断层成像设备和场照相机测量磁场分布的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020111549A1 (en) | 2002-08-15 |
| DE10106830C2 (de) | 2003-01-16 |
| US6650925B2 (en) | 2003-11-18 |
| DE10106830A1 (de) | 2002-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050203 |
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| A621 | Written request for application examination |
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| A131 | Notification of reasons for refusal |
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| A521 | Request for written amendment filed |
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