BR112021021379A2 - - Google Patents
Info
- Publication number
- BR112021021379A2 BR112021021379A2 BR112021021379A BR112021021379A BR112021021379A2 BR 112021021379 A2 BR112021021379 A2 BR 112021021379A2 BR 112021021379 A BR112021021379 A BR 112021021379A BR 112021021379 A BR112021021379 A BR 112021021379A BR 112021021379 A2 BR112021021379 A2 BR 112021021379A2
- Authority
- BR
- Brazil
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
- G01R33/54—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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
-
- 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
- G01R33/54—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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10088—Magnetic resonance imaging [MRI]
- G06T2207/10092—Diffusion tensor magnetic resonance imaging [DTI]
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1950507A SE543292C2 (en) | 2019-04-26 | 2019-04-26 | A method of performing diffusion weighted magnetic resonance measurements |
| PCT/SE2020/050414 WO2020218966A1 (en) | 2019-04-26 | 2020-04-24 | A method of performing diffusion weighted magnetic resonance measurements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112021021379A2 true BR112021021379A2 (enExample) | 2021-12-21 |
| BR112021021379A8 BR112021021379A8 (pt) | 2023-02-14 |
Family
ID=72941152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021021379A BR112021021379A8 (pt) | 2019-04-26 | 2020-04-24 | Método para realizar uma medição de ressonância magnética ponderada por difusão em uma amostra |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US11747423B2 (enExample) |
| EP (1) | EP3959531B1 (enExample) |
| JP (1) | JP7500608B2 (enExample) |
| KR (1) | KR102857970B1 (enExample) |
| CN (1) | CN113811783B (enExample) |
| AU (1) | AU2020264065A1 (enExample) |
| BR (1) | BR112021021379A8 (enExample) |
| CA (1) | CA3138172A1 (enExample) |
| SE (1) | SE543292C2 (enExample) |
| WO (1) | WO2020218966A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE543292C2 (en) * | 2019-04-26 | 2020-11-17 | Cr Dev Ab | A method of performing diffusion weighted magnetic resonance measurements |
| DE102020205692A1 (de) * | 2020-05-06 | 2021-11-11 | Siemens Healthcare Gmbh | Verfahren zur Diffusionsbildgebung mit einer Magnetresonanzeinrichtung, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger |
| US12444526B2 (en) * | 2023-03-31 | 2025-10-14 | The University Of New Brunswick | Methods of dynamic mechanical analysis using nuclear magnetic resonance |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6078176A (en) * | 1996-11-08 | 2000-06-20 | General Electric Company | Fast spin echo pulse sequence for diffusion weighted imaging |
| CA2373536C (en) * | 1999-05-21 | 2009-02-10 | The Government Of The United States Of America | Determination of an empirical statistical distribution of the diffusion tensor in mri |
| DE102009019895B4 (de) | 2009-05-04 | 2011-05-12 | Siemens Aktiengesellschaft | Verfahren und Magnetresonanzanlage zur diffusionsgewichteten Aufnahme von MR-Signalen |
| US8760163B2 (en) * | 2011-05-10 | 2014-06-24 | Isis Innovation Limited | Diffusion-weighted magnetic resonance imaging using 3D mosaic segmentation and 3D navigator phase correction |
| WO2013025487A1 (en) * | 2011-08-12 | 2013-02-21 | The United States Of America, As Represented By The Secretary, Dpt Of Health And Human Services | Spin echo sequences for diffusion weighted imaging of moving media |
| US9687172B2 (en) * | 2012-01-24 | 2017-06-27 | National Institute of Health (NIH), The United States of America, U.S. Dept. of Health and Human Services (DHHS) | System for motion corrected MR diffusion imaging |
| CN105980876B (zh) * | 2014-02-10 | 2019-05-17 | Cr发展公司 | 用于定量样品中的各向同性弥散和/或各向异性弥散的方法 |
| DE102015205693A1 (de) | 2015-03-30 | 2016-10-06 | Siemens Healthcare Gmbh | Geschwindigkeitskompensierte diffusionssensibilisierte Diffusionsbildgebung |
| US10109081B2 (en) * | 2015-05-13 | 2018-10-23 | The Royal Institution For The Advancement Of Learneng / Mggill University | Recovery of missing information in diffusion magnetic resonance imaging data |
| SE1551719A1 (sv) | 2015-12-29 | 2016-12-20 | Cr Dev Ab | Method of extracting information about a sample by nuclear magnetic resonance measurements |
| EP3408679B1 (en) | 2016-01-25 | 2025-08-20 | The Regents of The University of California | System and method for optimized diffusion-weighted imaging |
| DE102016202254B4 (de) | 2016-02-15 | 2017-11-30 | Siemens Healthcare Gmbh | Modellfreies Ermitteln von Bildbereichen mit anomaler Diffusion anhand von diffusionsgewichteten Magnetresonanzbilddaten |
| EP3538909A4 (en) | 2016-11-09 | 2020-07-15 | CR Development AB | METHOD FOR PERFORMING WEIGHTED MAGNETIC RESONANCE MEASUREMENTS ON A SAMPLE |
| EP3299836B1 (de) | 2017-05-31 | 2024-09-25 | Siemens Healthineers AG | Lokale korrektur von gradienten-nichtlinearitäten in der diffusionsgewichteten mrt |
| US10816630B2 (en) | 2017-06-26 | 2020-10-27 | Ohio State Innovation Foundation | Method for computing optimal diffusion encoding gradient waveforms for MRI |
| US10545211B2 (en) | 2017-06-28 | 2020-01-28 | Synaptive Medical (Barbados) Inc. | Method of correcting gradient nonuniformity in gradient motion sensitive imaging applications |
| WO2019050462A1 (en) | 2017-09-07 | 2019-03-14 | Cr Development | METHOD FOR MAKING DIFFUSION WEIGHTED MAGNETIC RESONANCE MEASUREMENTS |
| SE543292C2 (en) * | 2019-04-26 | 2020-11-17 | Cr Dev Ab | A method of performing diffusion weighted magnetic resonance measurements |
-
2019
- 2019-04-26 SE SE1950507A patent/SE543292C2/en unknown
-
2020
- 2020-04-24 CN CN202080034967.5A patent/CN113811783B/zh active Active
- 2020-04-24 WO PCT/SE2020/050414 patent/WO2020218966A1/en not_active Ceased
- 2020-04-24 US US17/594,685 patent/US11747423B2/en active Active
- 2020-04-24 CA CA3138172A patent/CA3138172A1/en active Pending
- 2020-04-24 BR BR112021021379A patent/BR112021021379A8/pt not_active IP Right Cessation
- 2020-04-24 AU AU2020264065A patent/AU2020264065A1/en not_active Abandoned
- 2020-04-24 JP JP2021563252A patent/JP7500608B2/ja active Active
- 2020-04-24 EP EP20795044.5A patent/EP3959531B1/en active Active
- 2020-04-24 KR KR1020217038317A patent/KR102857970B1/ko active Active
-
2023
- 2023-07-17 US US18/353,302 patent/US12164013B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| SE543292C2 (en) | 2020-11-17 |
| JP2022530101A (ja) | 2022-06-27 |
| JP7500608B2 (ja) | 2024-06-17 |
| WO2020218966A1 (en) | 2020-10-29 |
| KR20220005040A (ko) | 2022-01-12 |
| EP3959531A1 (en) | 2022-03-02 |
| AU2020264065A1 (en) | 2021-11-25 |
| US11747423B2 (en) | 2023-09-05 |
| SE1950507A1 (en) | 2020-10-27 |
| US20240192298A1 (en) | 2024-06-13 |
| US12164013B2 (en) | 2024-12-10 |
| CN113811783A (zh) | 2021-12-17 |
| BR112021021379A8 (pt) | 2023-02-14 |
| CN113811783B (zh) | 2024-02-13 |
| EP3959531B1 (en) | 2024-11-20 |
| EP3959531A4 (en) | 2023-01-18 |
| CA3138172A1 (en) | 2020-10-29 |
| US20220221542A1 (en) | 2022-07-14 |
| KR102857970B1 (ko) | 2025-09-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25A | Requested transfer of rights approved |
Owner name: DOGLAKE AB (SE) |
|
| B25A | Requested transfer of rights approved |
Owner name: RANDOM WALK IMAGING AB (SE) |
|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 3A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2720 DE 23-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |