CO2020009156A1 - Methods for the description of visual field tests - Google Patents
Methods for the description of visual field testsInfo
- Publication number
- CO2020009156A1 CO2020009156A1 CONC2020/0009156A CO2020009156A CO2020009156A1 CO 2020009156 A1 CO2020009156 A1 CO 2020009156A1 CO 2020009156 A CO2020009156 A CO 2020009156A CO 2020009156 A1 CO2020009156 A1 CO 2020009156A1
- Authority
- CO
- Colombia
- Prior art keywords
- visual field
- methods
- description
- computing unit
- generate
- Prior art date
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Pathology (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
La presente invención corresponde a métodos para la descripción de una imagen de campo visual. Particularmente con métodos para la descripción del resultado de una prueba de campo visual que entrega un analizador automático de campo visual. Uno de los métodos de descripción de una imagen de campo visual divulgados comprende las etapas de obtener un mapa gráfico de probabilidad de la imagen de campo visual, definir niveles de significancia estadística, generar una primera matriz de acuerdo con los niveles de significancia estadística y el mapa de probabilidad, generar una segunda matriz de acuerdo a un método de crecimiento de región y generar una lista con unos resultados de clasificación con un método de clasificación multiclase. El dispositivo para la descripción de campo visual, que comprende una unidad de cómputo de propósito específico; y una unidad de adquisición de imágenes conectado a la unidad de cómputo, en donde la unidad de cómputo está configurada para ejecutar las etapas de cada uno de los métodos divulgados.The present invention pertains to methods for describing a visual field image. Particularly with methods for the description of the result of a visual field test delivered by an automatic visual field analyzer. One of the disclosed visual field image description methods comprises the steps of obtaining a graphical probability map of the visual field image, defining levels of statistical significance, generating a first matrix according to the levels of statistical significance and probability map, generate a second matrix according to a region growth method and generate a list with some classification results with a multiclass classification method. The device for visual field description, comprising a specific purpose computing unit; and an image acquisition unit connected to the computing unit, wherein the computing unit is configured to execute the steps of each of the disclosed methods.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CONC2020/0009156A CO2020009156A1 (en) | 2020-07-24 | 2020-07-24 | Methods for the description of visual field tests |
PCT/IB2021/056684 WO2022018701A1 (en) | 2020-07-24 | 2021-07-23 | Method and device for the description of a field-of-view image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CONC2020/0009156A CO2020009156A1 (en) | 2020-07-24 | 2020-07-24 | Methods for the description of visual field tests |
Publications (1)
Publication Number | Publication Date |
---|---|
CO2020009156A1 true CO2020009156A1 (en) | 2022-01-28 |
Family
ID=79729072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CONC2020/0009156A CO2020009156A1 (en) | 2020-07-24 | 2020-07-24 | Methods for the description of visual field tests |
Country Status (2)
Country | Link |
---|---|
CO (1) | CO2020009156A1 (en) |
WO (1) | WO2022018701A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7130835B2 (en) * | 2002-03-28 | 2006-10-31 | Bausch & Lomb Incorporated | System and method for predictive ophthalmic correction |
CN102858402B (en) * | 2010-02-26 | 2016-03-30 | 康奈尔大学 | Retina prosthese |
CN103458772B (en) * | 2011-04-07 | 2017-10-31 | 香港中文大学 | Retinal images analysis method and device |
-
2020
- 2020-07-24 CO CONC2020/0009156A patent/CO2020009156A1/en unknown
-
2021
- 2021-07-23 WO PCT/IB2021/056684 patent/WO2022018701A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022018701A1 (en) | 2022-01-27 |
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