SG11201610053UA - Mri method using prism acquisition with motion correction for fine structure data analysis - Google Patents

Mri method using prism acquisition with motion correction for fine structure data analysis

Info

Publication number
SG11201610053UA
SG11201610053UA SG11201610053UA SG11201610053UA SG11201610053UA SG 11201610053U A SG11201610053U A SG 11201610053UA SG 11201610053U A SG11201610053U A SG 11201610053UA SG 11201610053U A SG11201610053U A SG 11201610053UA SG 11201610053U A SG11201610053U A SG 11201610053UA
Authority
SG
Singapore
Prior art keywords
data analysis
fine structure
structure data
motion correction
mri method
Prior art date
Application number
SG11201610053UA
Other languages
English (en)
Inventor
Lance W Farr
J Michael Brady
James Rafferty
Samantha Anne Telfer
Original Assignee
Acuitas Medical Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Acuitas Medical Ltd filed Critical Acuitas Medical Ltd
Publication of SG11201610053UA publication Critical patent/SG11201610053UA/en

Links

Classifications

    • 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
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • 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
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
SG11201610053UA 2014-05-30 2015-05-30 Mri method using prism acquisition with motion correction for fine structure data analysis SG11201610053UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462005292P 2014-05-30 2014-05-30
PCT/IB2015/054110 WO2015181806A2 (en) 2014-05-30 2015-05-30 Method for assessing and improving data quality in fine structure analysis data

Publications (1)

Publication Number Publication Date
SG11201610053UA true SG11201610053UA (en) 2016-12-29

Family

ID=53385704

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201610053UA SG11201610053UA (en) 2014-05-30 2015-05-30 Mri method using prism acquisition with motion correction for fine structure data analysis
SG10201808490RA SG10201808490RA (en) 2014-05-30 2015-05-30 Mri method using prism acquisition with motion correction for fine structure data analysis

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201808490RA SG10201808490RA (en) 2014-05-30 2015-05-30 Mri method using prism acquisition with motion correction for fine structure data analysis

Country Status (7)

Country Link
US (1) US20170199261A1 (de)
EP (1) EP3146353A2 (de)
JP (2) JP6629247B2 (de)
KR (1) KR20170012484A (de)
CN (1) CN107076820A (de)
SG (2) SG11201610053UA (de)
WO (1) WO2015181806A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109785269B (zh) * 2019-01-28 2021-08-10 上海联影医疗科技股份有限公司 一种梯度轨迹矫正方法、装置、设备及存储介质
DE102019214359A1 (de) * 2019-09-20 2021-03-25 Siemens Healthcare Gmbh Verfahren zu einer adaptiven Ansteuerung eines Magnetresonanzgerätes
US11222425B2 (en) * 2020-02-11 2022-01-11 DeepVoxel, Inc. Organs at risk auto-contouring system and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060155186A1 (en) * 2005-01-12 2006-07-13 James Timothy W Bone health assessment using spatial-frequency analysis
US20080211499A1 (en) * 2005-06-16 2008-09-04 Koninklijke Philips Electronics N. V. Low Power Decoupling for Multi-Nuclear Spectroscopy
US7932720B2 (en) * 2005-11-27 2011-04-26 Acuitas Medical Limited Magnetic field gradient structure characteristic assessment using one dimensional (1D) spatial-frequency distribution analysis
US8604787B2 (en) * 2006-04-27 2013-12-10 Stefan Posse Magnetic resonance spectroscopy with real-time correction of motion and frequency drift, and real-time shimming
DE102006061177B4 (de) * 2006-12-22 2009-04-02 Siemens Ag 3D-MR-Bildgebung mit Fettunterdrückung
US8462346B2 (en) * 2009-02-20 2013-06-11 Acuitas Medical Limited Representation of spatial-frequency data as a map
US7903251B1 (en) * 2009-02-20 2011-03-08 Acuitas Medical Limited Representation of spatial-frequency data as a map
EP2756323A1 (de) * 2011-09-13 2014-07-23 Acuitas Medical Limited Auf magnetresonanz basierendes verfahren zur beurteilung von morbus alzheimer und verwandten erkrankungen
KR20140106664A (ko) * 2011-12-06 2014-09-03 아쿠이타스 메디컬 리미티드 국소화된 일차원 자기 공진 공간-주파수 분광기
JP2014008173A (ja) * 2012-06-29 2014-01-20 Hitachi Medical Corp 磁気共鳴イメージング装置及び分離画像撮像方法

Also Published As

Publication number Publication date
JP6629247B2 (ja) 2020-01-15
JP2020049237A (ja) 2020-04-02
WO2015181806A4 (en) 2016-04-21
SG10201808490RA (en) 2018-11-29
JP2017516590A (ja) 2017-06-22
US20170199261A1 (en) 2017-07-13
WO2015181806A2 (en) 2015-12-03
CN107076820A (zh) 2017-08-18
EP3146353A2 (de) 2017-03-29
WO2015181806A3 (en) 2016-01-21
KR20170012484A (ko) 2017-02-02

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