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CA3163190A1 - Systemes et procedes d'analyse d'image basee sur l'intelligence artificielle pour la detection et la caracterisation de lesions - Google Patents

Systemes et procedes d'analyse d'image basee sur l'intelligence artificielle pour la detection et la caracterisation de lesions

Info

Publication number
CA3163190A1
CA3163190A1 CA3163190A CA3163190A CA3163190A1 CA 3163190 A1 CA3163190 A1 CA 3163190A1 CA 3163190 A CA3163190 A CA 3163190A CA 3163190 A CA3163190 A CA 3163190A CA 3163190 A1 CA3163190 A1 CA 3163190A1
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Canada
Prior art keywords
hotspot
processor
map
volume
subject
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
Application number
CA3163190A
Other languages
English (en)
Inventor
Johan Martin Brynolfsson
Kerstin Elsa Maria JOHNSSON
Hannicka Maria Eleonora Sahlstedt
Jens Filip Andreas RICHTER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exini Diagnostics AB
Original Assignee
Exini Diagnostics AB
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
Priority claimed from US17/008,411 external-priority patent/US11721428B2/en
Application filed by Exini Diagnostics AB filed Critical Exini Diagnostics AB
Publication of CA3163190A1 publication Critical patent/CA3163190A1/fr
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/64Three-dimensional objects
    • G06V20/653Three-dimensional objects by matching three-dimensional models, e.g. conformal mapping of Riemann surfaces
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/25Fusion techniques
    • G06F18/251Fusion techniques of input or preprocessed data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/25Fusion techniques
    • G06F18/253Fusion techniques of extracted features
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/803Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of input or preprocessed data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/806Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of extracted features
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/698Matching; Classification
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10104Positron emission tomography [PET]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10108Single photon emission computed tomography [SPECT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20081Training; Learning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20084Artificial neural networks [ANN]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03Recognition of patterns in medical or anatomical images
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03Recognition of patterns in medical or anatomical images
    • G06V2201/032Recognition of patterns in medical or anatomical images of protuberances, polyps nodules, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mathematical Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)

Abstract

L'invention concerne des systèmes et des procédés qui permettent une détection et une caractérisation améliorées de lésions chez un sujet par analyse automatisée d'images médicales nucléaires, telles que des images de tomographie par émission de positrons (TEP) et de tomographie par émission de simples photons (TESP). En particulier, dans certains modes de réalisation, les approches décrites dans la description tirent profit de l'intelligence artificielle (IA) pour détecter des régions d'images médicales nucléaires 3D correspondant à des points chauds qui représentent des lésions cancéreuses potentielles chez le sujet. Les modules d'apprentissage automatique peuvent être utilisés non seulement pour détecter la présence et les emplacements de telles régions dans une image, mais également pour segmenter la région correspondant à la lésion et/ou pour classifier de tels points chauds sur la base de la probabilité pour qu'ils indiquent une véritable lésion cancéreuse sous-jacente. Lesdites détection, segmentation et classification de lésion basées sur l'IA peuvent fournir une base pour une caractérisation supplémentaire de lésions, une charge tumorale globale et une estimation de la gravité et du risque de maladie.
CA3163190A 2020-07-06 2021-07-02 Systemes et procedes d'analyse d'image basee sur l'intelligence artificielle pour la detection et la caracterisation de lesions Pending CA3163190A1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US202063048436P 2020-07-06 2020-07-06
US63/048,436 2020-07-06
US17/008,411 US11721428B2 (en) 2020-07-06 2020-08-31 Systems and methods for artificial intelligence-based image analysis for detection and characterization of lesions
US17/008,411 2020-08-31
US202063127666P 2020-12-18 2020-12-18
US63/127,666 2020-12-18
US202163209317P 2021-06-10 2021-06-10
US63/209,317 2021-06-10
PCT/EP2021/068337 WO2022008374A1 (fr) 2020-07-06 2021-07-02 Systèmes et procédés d'analyse d'image basée sur l'intelligence artificielle pour la détection et la caractérisation de lésions

Publications (1)

Publication Number Publication Date
CA3163190A1 true CA3163190A1 (fr) 2022-01-13

Family

ID=79552821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3163190A Pending CA3163190A1 (fr) 2020-07-06 2021-07-02 Systemes et procedes d'analyse d'image basee sur l'intelligence artificielle pour la detection et la caracterisation de lesions

Country Status (10)

Country Link
EP (1) EP4176377A1 (fr)
JP (1) JP2023532761A (fr)
KR (1) KR20230050319A (fr)
CN (1) CN116134479A (fr)
AU (1) AU2021305935A1 (fr)
BR (1) BR112022026642A2 (fr)
CA (1) CA3163190A1 (fr)
MX (1) MX2022016373A (fr)
TW (1) TW202207241A (fr)
WO (1) WO2022008374A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10340046B2 (en) 2016-10-27 2019-07-02 Progenics Pharmaceuticals, Inc. Network for medical image analysis, decision support system, and related graphical user interface (GUI) applications
CN111095263A (zh) 2017-06-26 2020-05-01 纽约州立大学研究基金会 用于虚拟胰造影术的系统、方法和计算机可访问介质
WO2020144134A1 (fr) 2019-01-07 2020-07-16 Exini Diagnostics Ab Systèmes et procédés de segmentation d'image de corps entier agnostique de plateforme
CA3134745A1 (fr) 2019-04-24 2020-10-29 Progenics Pharmaceuticals, Inc. Systemes et procedes de reglage interactif de fenetrage d'intensite dans des images de medecine nucleaire
CA3136127A1 (fr) 2019-04-24 2020-10-29 Progenics Pharmaceuticals, Inc. Systemes et procedes d'analyse automatisee et interactive d'images de scintigraphie osseuse pour la detection de metastases
US11900597B2 (en) 2019-09-27 2024-02-13 Progenics Pharmaceuticals, Inc. Systems and methods for artificial intelligence-based image analysis for cancer assessment
US11721428B2 (en) 2020-07-06 2023-08-08 Exini Diagnostics Ab Systems and methods for artificial intelligence-based image analysis for detection and characterization of lesions
TW202324443A (zh) 2021-10-08 2023-06-16 瑞典商艾西尼診斷公司 用於自動鑑別及分類局部淋巴及遠處轉移中之病變的系統和方法
CN114767268B (zh) * 2022-03-31 2023-09-22 复旦大学附属眼耳鼻喉科医院 一种适用于内镜导航系统的解剖结构跟踪方法及装置
CN114998249B (zh) * 2022-05-30 2024-07-02 浙江大学 一种时空注意力机制约束的双示踪pet成像方法
WO2023232067A1 (fr) * 2022-05-31 2023-12-07 Shanghai United Imaging Healthcare Co., Ltd. Systèmes et procédés d'identification de région de lésion
US20230410985A1 (en) 2022-06-08 2023-12-21 Exini Diagnostics Ab Systems and methods for assessing disease burden and progression
WO2024081727A2 (fr) * 2022-10-11 2024-04-18 The Regents Of The University Of Colorado, A Body Corporate Identification de lésion basée sur l'apprentissage automatique adaptatif
CN116030284A (zh) * 2023-01-31 2023-04-28 上海旦影医疗科技有限公司西安分公司 一种肿瘤参数测量方法、系统、装置及介质
US20240285248A1 (en) 2023-02-13 2024-08-29 Progenics Pharmaceuticals, Inc. Systems and methods for predicting biochemical progression free survival in prostate cancer patients
US20240354940A1 (en) 2023-04-07 2024-10-24 Progenics Pharmaceuticals, Inc. Systems and methods for facilitating lesion inspection and analysis
CN116309585B (zh) * 2023-05-22 2023-08-22 山东大学 基于多任务学习的乳腺超声图像目标区域识别方法及系统
CN117274244B (zh) * 2023-11-17 2024-02-20 艾迪普科技股份有限公司 基于三维图像识别处理的医学成像检验方法、系统和介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7876938B2 (en) * 2005-10-06 2011-01-25 Siemens Medical Solutions Usa, Inc. System and method for whole body landmark detection, segmentation and change quantification in digital images
US8562945B2 (en) 2008-01-09 2013-10-22 Molecular Insight Pharmaceuticals, Inc. Technetium- and rhenium-bis(heteroaryl) complexes and methods of use thereof
CA2732632C (fr) 2008-08-01 2018-01-09 The Johns Hopkins University Agents de liaison au psma et ses utilisations
WO2010065902A2 (fr) 2008-12-05 2010-06-10 Molecular Insight Pharmaceuticals, Inc. Complexes de technétium et de rhénium bis (hétéroaryle) et procédés d'utilisation de ceux-ci pour inhiber le psma
US10340046B2 (en) 2016-10-27 2019-07-02 Progenics Pharmaceuticals, Inc. Network for medical image analysis, decision support system, and related graphical user interface (GUI) applications
WO2019136349A2 (fr) 2018-01-08 2019-07-11 Progenics Pharmaceuticals, Inc. Systèmes et procédés de segmentation d'image basée sur un réseau neuronal rapide et détermination d'absorption d'un produit radiopharmaceutique
WO2020144134A1 (fr) 2019-01-07 2020-07-16 Exini Diagnostics Ab Systèmes et procédés de segmentation d'image de corps entier agnostique de plateforme

Also Published As

Publication number Publication date
EP4176377A1 (fr) 2023-05-10
KR20230050319A (ko) 2023-04-14
JP2023532761A (ja) 2023-07-31
MX2022016373A (es) 2023-03-06
WO2022008374A1 (fr) 2022-01-13
AU2021305935A1 (en) 2023-02-02
TW202207241A (zh) 2022-02-16
CN116134479A (zh) 2023-05-16
BR112022026642A2 (pt) 2023-01-24

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