JP5011492B2 - Pet−mriハイブリッドシステム - Google Patents
Pet−mriハイブリッドシステム Download PDFInfo
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- JP5011492B2 JP5011492B2 JP2005257856A JP2005257856A JP5011492B2 JP 5011492 B2 JP5011492 B2 JP 5011492B2 JP 2005257856 A JP2005257856 A JP 2005257856A JP 2005257856 A JP2005257856 A JP 2005257856A JP 5011492 B2 JP5011492 B2 JP 5011492B2
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
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- Radiology & Medical Imaging (AREA)
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- Medical Informatics (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
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Description
図2には、本発明によるローフィールドMRI+PET/CTハイブリッドシステムの一実施例が示されている。図2の実施例で、システム(200)は大きく分けてMRIスキャナー(210)、RFシールド(RF Shield)(220)、PET/CTスキャナー(240)、患者受け台(250)、移送レール(260)及び映像処理手段(270)を備える。
図4(a)は本発明のもう一つの実施例である脳専用UHF−MRI+HRRT−PETハイブリッドシステムを示す。図4(a)に示されるように、本実施例は脳専用MRIスキャナー(410)、RF+磁場シールド(RF+Magnetic Shield)(420)、磁場シールド(430)、HRRT−PETスキャナー(440)、患者受け台(450)、移送レール(460)、これら構成要素を同期的に(synchronously)制御するための制御器及び映像処理手段(470)を備える。
上述した通り、本実施例は解剖学的、血流動態的、そして分子的情報が空間的、時間的に同期化されて融合された医療映像を生成する。従って、疾病治療、認識科学、学習と記憶、鑑定及び知能活動などに必要な脳科学の全ての変数が7.0T MRI映像の解像度に次ぐ精度を有して本実施例により定量的に測定することができる。
本発明によるマイクロPET+マイクロMRIハイブリッドシステムの実施例が図8に示されている。図示された通り、マイクロPET+マイクロMRIシステム(800)はマイクロMRIスキャナー(810)、RFシールド(820)、マイクロPETスキャナー(840)、検体受け台(850)、移送レール(860)及び映像処理手段(870)を備える。
Claims (12)
- 被検査体に対する解剖学的情報、血流動態情報、分子的情報及び機能的情報を提供する映像装置であって、
上記被検査体に対する上記解剖学的情報だけでなく、上記血流動態情報を統合された形態で獲得する第1スキャナー;
上記分子的情報及び上記機能的情報を獲得する第2スキャナー;
上記第1スキャナーを備える所定の第1の空間を外部RFフィールドから保護し、上記第1スキャナーの磁場が外部に漏洩することを防止するRF+磁場シールド;
上記第2スキャナーを備える所定の第2の空間を上記第1スキャナーから出た上記磁場から保護する磁場シールド;
上記第1スキャナーから上記RF+磁場シールド及び上記磁場シールドを経て上記第2スキャナーに達する経路に沿って置かれた移送レール;及び
上記被検査体を支持して上記移送レールに沿って動くことができる受け台を備える映像装置。 - 上記移送レールは上記第1スキャナー及び第2スキャナーとの間で上記被検査体に対して同一座標が維持されることができる程度に十分に固定された請求項1に記載の映像装置。
- 上記第1スキャナー及び第2スキャナーは上記被検査体に対して同一座標を維持するためにそれぞれレーザ−誘導較正手段を備える請求項2に記載の映像装置。
- 上記第1スキャナーにより獲得された上記解剖学的及び上記血流動態情報と上記第2スキャナーにより獲得された上記分子的情報及び上記機能的情報を処理して融合された映像を構成する映像処理器をさらに備える請求項1に記載の映像装置。
- 上記第1スキャナーはMRIスキャナーであり、上記第2スキャナーはPETスキャナーである請求項1に記載の映像装置。
- 上記RF+磁場シールドと、上記磁場シールド間に位置し、上記移送レールを特定角度に回転させることができる手段をさらに備える請求項1に記載の映像装置。
- 請求項1乃至請求項6いずれか一項に記載の装置を動作させるようにコンピュータに指示する命令を備えるプログラムを格納したコンピュータ−読取り可能な格納媒体。
- 請求項1乃至請求項6いずれか一項に記載の装置により獲得された解剖学的情報、血流動態情報及び分子的機能的情報を融合するのに必要な数学的またはコンピュータ技法をコンピュータが行うように指示する命令を備えるプログラムを格納したコンピュータ−読取り可能な格納媒体。
- 被検査体に対する解剖学的情報、血流動態情報、分子的情報及び機能的情報を提供する方法であって、
上記被検査体を上記解剖学的情報及び上記血流動態情報が獲得される第1の空間に移送する段階;
上記第1の空間を外部RFフィールドから保護して上記第1の空間から磁場が外部に漏洩することを防止する段階;
上記解剖学的情報及び上記血流動態情報を獲得する段階;
上記被検査体を上記分子的情報及び上記機能的情報が獲得される第2の空間に移送する段階;
上記第2の空間を外部磁場から保護する段階;及び
上記分子的情報及び上記機能的情報を獲得する段階
を備える方法。 - 上記被検査体を上記分子的情報及び上記機能的情報が獲得される上記第2の空間に移送する上記段階は、上記解剖学的情報及び上記血流動態情報が獲得される上記第1の空間から漏洩した磁場を遮断する段階をさらに備える請求項9に記載の方法。
- 上記被検査体を上記分子的情報及び上記機能的情報が獲得される上記第2の空間に移送する上記段階は、上記第2の空間に上記被検査体が届く前に任意の角度で上記被検査体を回転する段階を備える請求項10に記載の方法。
- 請求項9乃至請求項11に記載の方法のうちのいずれか一つをコンピュータが行えるように指示する命令を備えるプログラムを格納したコンピュータ−読取り可能な記録媒体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20040070693 | 2004-09-06 | ||
KR10-2004-70693 | 2004-09-06 |
Publications (2)
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JP2006075596A JP2006075596A (ja) | 2006-03-23 |
JP5011492B2 true JP5011492B2 (ja) | 2012-08-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005257856A Expired - Fee Related JP5011492B2 (ja) | 2004-09-06 | 2005-09-06 | Pet−mriハイブリッドシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US7937131B2 (ja) |
JP (1) | JP5011492B2 (ja) |
KR (2) | KR100842682B1 (ja) |
DE (1) | DE102005041381A1 (ja) |
NL (2) | NL1029890C2 (ja) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005015070B4 (de) * | 2005-04-01 | 2017-02-02 | Siemens Healthcare Gmbh | Kombiniertes Positronen-Emissions-Tomographie-und Magnetresonanz-Tomographie-Gerät |
DE102005015071B4 (de) * | 2005-04-01 | 2008-06-19 | Siemens Ag | Kombiniertes Positronen-Emissions-Tomographie- und Magnetresonanz-Tomographie-Gerät |
US7218112B2 (en) * | 2005-05-12 | 2007-05-15 | Siemens Aktiengesellschaft | Combined MR/PET system |
DE102005023906B4 (de) * | 2005-05-24 | 2013-01-31 | Siemens Aktiengesellschaft | Verfahren zur Ermittlung von Positronen-Emissions-Messinformationen im Rahmen der Positronen-Emissions-Tomographie |
DE102005054227A1 (de) * | 2005-11-14 | 2007-05-24 | Siemens Ag | Bildgebende medizinische Modalität |
JP2009540882A (ja) * | 2006-06-20 | 2009-11-26 | イムリス インコーポレイテッド | 診察及び外科イメージング用の回転式統合型スキャナー |
KR100791021B1 (ko) * | 2006-08-18 | 2008-01-07 | 가천의과학대학교 산학협력단 | Petmri 퓨전영상시스템 |
JP4997877B2 (ja) * | 2006-08-25 | 2012-08-08 | 株式会社日立製作所 | Mri−pet装置 |
WO2008140547A1 (en) | 2006-10-31 | 2008-11-20 | Koninklijke Philips Electronics N. V. | Patient bed for pet/mr imaging systems |
US8013607B2 (en) * | 2006-10-31 | 2011-09-06 | Koninklijke Philips Electronics N.V. | Magnetic shielding for a PET detector system |
JP5324454B2 (ja) * | 2006-10-31 | 2013-10-23 | コーニンクレッカ フィリップス エヌ ヴェ | 複合型pet/mr撮像システム |
DE102006054542B4 (de) * | 2006-11-20 | 2012-12-06 | Siemens Ag | Vorrichtung zur überlagerten MRT- und PET-Bilddarstellung |
US20080146914A1 (en) * | 2006-12-19 | 2008-06-19 | General Electric Company | System, method and apparatus for cancer imaging |
WO2008075265A1 (en) * | 2006-12-19 | 2008-06-26 | Koninklijke Philips Electronics N.V. | Motion correction in a pet/mri hybrid imaging system |
US7667457B2 (en) * | 2006-12-22 | 2010-02-23 | General Electric Co. | System and apparatus for detecting gamma rays in a PET/MRI scanner |
US7847552B2 (en) * | 2007-01-10 | 2010-12-07 | General Electric Company | Exclusion of compromised PET data during simultaneous PET-MR acquisition |
EP2117427B1 (en) | 2007-01-11 | 2016-11-30 | Koninklijke Philips N.V. | Pet/mr scanners for simultaneous pet and mr imaging |
DE102007009182B4 (de) * | 2007-02-26 | 2016-09-22 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur Bilddarstellung von sich zyklisch bewegenden Objekten |
DE102007013566B4 (de) * | 2007-03-21 | 2017-02-23 | Siemens Healthcare Gmbh | Verfahren zur Bilddatenaufnahme und medizinische Modalität |
WO2008135873A1 (en) | 2007-05-04 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Hybrid mr/pet with correction for radiation absorption by mr coil |
DE102007023656A1 (de) * | 2007-05-22 | 2008-12-04 | Siemens Ag | Verfahren zur Datenauswertung |
DE102007023655B4 (de) * | 2007-05-22 | 2017-07-27 | Siemens Healthcare Gmbh | Verfahren zur Ermittlung wenigstens eines PET-Parameters |
KR100891057B1 (ko) | 2007-05-31 | 2009-03-31 | 이재성 | 탈장착형 pet-mri통합 유닛 |
KR100891056B1 (ko) | 2007-05-31 | 2009-03-31 | 이재성 | 개방형 pet-mri통합 유닛 |
DE102007029364A1 (de) * | 2007-06-26 | 2009-01-02 | Siemens Ag | Verfahren zum Bestimmen eines Zugangs zu einem Areal von einem Gehirn |
DE102007045325B4 (de) * | 2007-09-21 | 2014-11-20 | Siemens Aktiengesellschaft | Medizinische Untersuchungsvorrichtung |
DE102007046739A1 (de) * | 2007-09-28 | 2009-07-23 | Forschungszentrum Jülich GmbH | Chopper für einen Teilchenstrahl |
KR101392132B1 (ko) * | 2007-10-19 | 2014-05-19 | 가천대학교 산학협력단 | Mri-pet-ct 하이브리드 이미징 시스템 및 방법 |
KR100930608B1 (ko) * | 2007-12-24 | 2009-12-09 | 한국과학기술원 | 융합 영상 획득장치 및 그 구동방법 |
WO2010004427A2 (en) * | 2008-07-08 | 2010-01-14 | Kyushu University | Measurement device and measurement method |
KR101031483B1 (ko) | 2009-02-24 | 2011-04-26 | 성균관대학교산학협력단 | Pet-mri 융합시스템 |
DE102009030722B4 (de) * | 2009-06-26 | 2012-08-30 | Siemens Aktiengesellschaft | Verfahren zur Aufzeichnung und Verarbeitung von Messdaten einer Hybrid-Bildgebungsvorrichtung sowie Hybrid-Bildgebungsvorrichtung |
KR101130550B1 (ko) * | 2009-10-29 | 2012-03-23 | 고려대학교 산학협력단 | 세포투과성 펩타이드 표면 결합 나노 리포좀 및 이를 포함하는 항-아토피 조성물 |
JP5598956B2 (ja) * | 2010-03-09 | 2014-10-01 | 独立行政法人放射線医学総合研究所 | Pet/mri装置 |
US8818488B2 (en) * | 2010-07-21 | 2014-08-26 | Siemens Medical Solutions Usa, Inc. | Data processing unit positioning in MR-PET imaging system integration |
KR20120022356A (ko) * | 2010-09-02 | 2012-03-12 | 한국과학기술원 | Pet-mri 융합 시스템 |
JP6291255B2 (ja) * | 2010-12-16 | 2018-03-14 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 大きいボアの核及び磁気共鳴イメージング又は大きいボアのct及び磁気共鳴イメージングを用いた放射線治療プランニング及びフォローアップシステム |
CN102688053A (zh) * | 2011-03-22 | 2012-09-26 | 北京大基康明医疗设备有限公司 | 融合正电子发射断层扫描图像、磁共振扫描图像的***、方法 |
CN102688054A (zh) * | 2011-03-22 | 2012-09-26 | 北京大基康明医疗设备有限公司 | 融合正电子发射断层扫描图像、磁共振扫描图像的***、方法 |
US9025845B2 (en) | 2011-06-17 | 2015-05-05 | Quantitative Imaging, Inc. | Methods and apparatus for assessing activity of an organ and uses thereof |
KR20130083205A (ko) | 2012-01-12 | 2013-07-22 | 삼성전자주식회사 | 양전자 방출 단층 촬영에서의 영상 보정 방법 및 장치 |
CN104105979B (zh) | 2012-02-09 | 2018-05-22 | 皇家飞利浦有限公司 | 与mri装置组合使用的数据探测设备 |
US9265440B2 (en) | 2012-05-30 | 2016-02-23 | General Electric Company | Split bridge for PET-MR scanner |
KR102026735B1 (ko) | 2012-10-02 | 2019-09-30 | 삼성전자주식회사 | 영상 촬영 장치의 검출기의 시스템 응답 및 시스템 응답을 이용하여 의료 영상을 생성하는 방법 및 장치 |
US9489752B2 (en) | 2012-11-21 | 2016-11-08 | General Electric Company | Ordered subsets with momentum for X-ray CT image reconstruction |
US9277898B2 (en) * | 2012-12-27 | 2016-03-08 | General Electric Company | Stationary anterior phased array coil for simultaneous PET-MR imaging |
CN103340645B (zh) * | 2013-07-04 | 2015-04-01 | 沈阳东软医疗***有限公司 | 一种多***医疗设备的机械校准方法及装置 |
US20150208994A1 (en) * | 2014-01-27 | 2015-07-30 | Aspect Imaging Ltd. | Ct/mri integrated system for the diagnosis of acute strokes and methods thereof |
US10830848B2 (en) * | 2014-03-14 | 2020-11-10 | The General Hospital Corporation | System and method for low-field, multi-channel imaging |
WO2015173817A2 (en) | 2014-05-13 | 2015-11-19 | Aspect Imaging Ltd. | Protective and immobilizing sleeves with sensors, and methods for reducing the effect of object movement during MRI scanning |
US10036793B2 (en) * | 2015-05-08 | 2018-07-31 | Siemens Healthcare Gmbh | Method and apparatus for reconstructing magnetic resonance images with phase noise-dependent selection of raw data |
WO2018127770A1 (en) * | 2017-01-05 | 2018-07-12 | Koninklijke Philips N.V. | Modular magnetic resonance imaging protection system |
CN107080550B (zh) * | 2017-04-20 | 2020-12-04 | 青岛大学附属医院 | 一种自适应ct设备 |
CN107680072A (zh) * | 2017-11-01 | 2018-02-09 | 淮海工学院 | 一种基于深度稀疏表示的正电子发射断层图像和磁共振图像的融合方法 |
EP3542859A1 (en) * | 2018-03-20 | 2019-09-25 | Koninklijke Philips N.V. | Determining a medical imaging schedule |
CN109589108A (zh) * | 2018-12-05 | 2019-04-09 | 北京昆迈生物医学研究院有限公司 | 一种基于原子磁强计的心磁图***及方法 |
GB2619713A (en) * | 2022-06-13 | 2023-12-20 | Tesla Dynamic Coils BV | MRI systems and receive coil arrangements |
CN114847953B (zh) * | 2022-07-06 | 2022-09-09 | 北京昆迈医疗科技有限公司 | 一种脑磁扫描设备 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105641A (ja) * | 1990-08-28 | 1992-04-07 | Toshiba Corp | 医用診断システム |
JPH05253209A (ja) * | 1992-03-13 | 1993-10-05 | Hitachi Ltd | 磁気共鳴イメージング方法 |
JPH08154912A (ja) * | 1994-12-02 | 1996-06-18 | Ge Yokogawa Medical Syst Ltd | 医療信号採取装置の遮蔽方法および医療信号採取装置 |
US5851182A (en) * | 1996-09-11 | 1998-12-22 | Sahadevan; Velayudhan | Megavoltage radiation therapy machine combined to diagnostic imaging devices for cost efficient conventional and 3D conformal radiation therapy with on-line Isodose port and diagnostic radiology |
US6697660B1 (en) * | 1998-01-23 | 2004-02-24 | Ctf Systems, Inc. | Method for functional brain imaging from magnetoencephalographic data by estimation of source signal-to-noise ratio |
US6205347B1 (en) | 1998-02-27 | 2001-03-20 | Picker International, Inc. | Separate and combined multi-modality diagnostic imaging system |
DE10012152A1 (de) | 1999-03-11 | 2000-09-14 | Keweloh Hans Christian | Vorrichtung zur nicht-invasiven medizinischen Untersuchung und/oder Behandlung |
US6470207B1 (en) * | 1999-03-23 | 2002-10-22 | Surgical Navigation Technologies, Inc. | Navigational guidance via computer-assisted fluoroscopic imaging |
US6490476B1 (en) * | 1999-10-14 | 2002-12-03 | Cti Pet Systems, Inc. | Combined PET and X-ray CT tomograph and method for using same |
US6603991B1 (en) * | 1999-11-24 | 2003-08-05 | Koninklijke Philips Electronics N.V. | Method and apparatus for dual mode medical imaging system |
JP3728199B2 (ja) * | 2000-11-14 | 2005-12-21 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US20040162457A1 (en) * | 2001-08-30 | 2004-08-19 | Carl Maggiore | Antiproton production and delivery for imaging and termination of undersirable cells |
US6754520B2 (en) | 2001-10-19 | 2004-06-22 | Koninklijke Philips Electronics N.V. | Multimodality medical imaging system and method with patient handling assembly |
US6855114B2 (en) * | 2001-11-23 | 2005-02-15 | Karen Drukker | Automated method and system for the detection of abnormalities in sonographic images |
JP2003275190A (ja) * | 2002-03-26 | 2003-09-30 | Nsk Ltd | 人体移送装置 |
US20040002641A1 (en) * | 2002-06-24 | 2004-01-01 | Bo Sjogren | Patient representation in medical machines |
JP4301777B2 (ja) * | 2002-07-24 | 2009-07-22 | 株式会社東芝 | Ct装置と核医学装置を各々独立に使える複合システム |
US7697972B2 (en) * | 2002-11-19 | 2010-04-13 | Medtronic Navigation, Inc. | Navigation system for cardiac therapies |
US7075087B2 (en) * | 2003-06-27 | 2006-07-11 | Siemens Medical Solutions, Usa | Multi-modality diagnostic imager |
US7190991B2 (en) * | 2003-07-01 | 2007-03-13 | Xenogen Corporation | Multi-mode internal imaging |
US7379769B2 (en) * | 2003-09-30 | 2008-05-27 | Sunnybrook Health Sciences Center | Hybrid imaging method to monitor medical device delivery and patient support for use in the method |
US20050206967A1 (en) * | 2004-03-19 | 2005-09-22 | General Electric Company | Method and system for managing modality worklists in hybrid scanners |
US7567834B2 (en) * | 2004-05-03 | 2009-07-28 | Medtronic Navigation, Inc. | Method and apparatus for implantation between two vertebral bodies |
EP1758714A4 (en) * | 2004-06-14 | 2009-03-11 | Cephos Corp | QUESTION AND CONTROL PARADIGMS FOR THE DETECTION OF MISSING BY MEASURING BRAIN ACTIVITY |
US8160314B2 (en) * | 2004-06-18 | 2012-04-17 | Siemens Aktiengesellschaft | System and method for linking VOIs across timepoints for analysis of disease progression or response to therapy |
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US20110196228A1 (en) | 2011-08-11 |
JP2006075596A (ja) | 2006-03-23 |
KR100842682B1 (ko) | 2008-07-01 |
US20060052685A1 (en) | 2006-03-09 |
DE102005041381A1 (de) | 2006-03-23 |
NL1033667A1 (nl) | 2007-05-30 |
KR20060051013A (ko) | 2006-05-19 |
NL1029890C2 (nl) | 2007-06-14 |
NL1033667C2 (nl) | 2011-08-09 |
US7937131B2 (en) | 2011-05-03 |
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