questionsmedicales.fr
Système nerveux
Système nerveux central
Encéphale
Prosencéphale
Télencéphale
Cerveau
Cortex cérébral
Cortex sensorimoteur
Cortex visuel
Cortex visuel : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Cortex visuel : Questions médicales les plus fréquentes",
"headline": "Cortex visuel : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Cortex visuel : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-27",
"dateModified": "2025-04-21",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Cortex visuel"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Cortex sensorimoteur",
"url": "https://questionsmedicales.fr/mesh/D066191",
"about": {
"@type": "MedicalCondition",
"name": "Cortex sensorimoteur",
"code": {
"@type": "MedicalCode",
"code": "D066191",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A08.186.211.200.885.287.500.814"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Cortex visuel primaire",
"alternateName": "Primary Visual Cortex",
"url": "https://questionsmedicales.fr/mesh/D000087642",
"about": {
"@type": "MedicalCondition",
"name": "Cortex visuel primaire",
"code": {
"@type": "MedicalCode",
"code": "D000087642",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A08.186.211.200.885.287.500.814.953.500"
}
}
}
],
"about": {
"@type": "MedicalCondition",
"name": "Cortex visuel",
"alternateName": "Visual Cortex",
"code": {
"@type": "MedicalCode",
"code": "D014793",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Andreas S Tolias",
"url": "https://questionsmedicales.fr/author/Andreas%20S%20Tolias",
"affiliation": {
"@type": "Organization",
"name": "Department of Neuroscience, Baylor College of Medicine, Houston, Texas 77030, USA; email: astolias@bcm.edu."
}
},
{
"@type": "Person",
"name": "Paul G Fahey",
"url": "https://questionsmedicales.fr/author/Paul%20G%20Fahey",
"affiliation": {
"@type": "Organization",
"name": "Department of Neuroscience, Baylor College of Medicine, Houston, Texas 77030, USA; email: astolias@bcm.edu."
}
},
{
"@type": "Person",
"name": "Jacob Reimer",
"url": "https://questionsmedicales.fr/author/Jacob%20Reimer",
"affiliation": {
"@type": "Organization",
"name": "Department of Neuroscience, Baylor College of Medicine, Houston, Texas 77030, USA; email: astolias@bcm.edu."
}
},
{
"@type": "Person",
"name": "Laura Baroncelli",
"url": "https://questionsmedicales.fr/author/Laura%20Baroncelli",
"affiliation": {
"@type": "Organization",
"name": "Institute of Neuroscience, National Research Council (CNR), I-56124 Pisa, Italy; Department of Developmental Neuroscience, IRCCS Stella Maris Foundation, I-56128 Pisa, Italy. Electronic address: baroncelli@in.cnr.it."
}
},
{
"@type": "Person",
"name": "Alexander S Ecker",
"url": "https://questionsmedicales.fr/author/Alexander%20S%20Ecker",
"affiliation": {
"@type": "Organization",
"name": "Institute for Computer Science, University Göttingen, Göttingen, Germany."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Monitoring Protein Denaturation of Egg White Using Passive Microwave Radiometry (MWR).",
"datePublished": "2022-06-19",
"url": "https://questionsmedicales.fr/article/35741308",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/diagnostics12061498"
}
},
{
"@type": "ScholarlyArticle",
"name": "A New Method for Detecting Dehydration of the Human Body Using Non-Contact Millimeter Wave Radiometry.",
"datePublished": "2024-07-10",
"url": "https://questionsmedicales.fr/article/39065857",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/s24144461"
}
},
{
"@type": "ScholarlyArticle",
"name": "Dynamic Weight Agnostic Neural Networks and Medical Microwave Radiometry (MWR) for Breast Cancer Diagnostics.",
"datePublished": "2022-08-23",
"url": "https://questionsmedicales.fr/article/36140439",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/diagnostics12092037"
}
},
{
"@type": "ScholarlyArticle",
"name": "Diagnostic of Patients with COVID-19 Pneumonia Using Passive Medical Microwave Radiometry (MWR).",
"datePublished": "2023-08-03",
"url": "https://questionsmedicales.fr/article/37568948",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/diagnostics13152585"
}
},
{
"@type": "ScholarlyArticle",
"name": "Correction of Radiometry Data for Temperature Effect on Dark Current, with Application to Radiometers on Profiling Floats.",
"datePublished": "2022-09-07",
"url": "https://questionsmedicales.fr/article/36146125",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/s22186771"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Système nerveux",
"item": "https://questionsmedicales.fr/mesh/D009420"
},
{
"@type": "ListItem",
"position": 3,
"name": "Système nerveux central",
"item": "https://questionsmedicales.fr/mesh/D002490"
},
{
"@type": "ListItem",
"position": 4,
"name": "Encéphale",
"item": "https://questionsmedicales.fr/mesh/D001921"
},
{
"@type": "ListItem",
"position": 5,
"name": "Prosencéphale",
"item": "https://questionsmedicales.fr/mesh/D016548"
},
{
"@type": "ListItem",
"position": 6,
"name": "Télencéphale",
"item": "https://questionsmedicales.fr/mesh/D013687"
},
{
"@type": "ListItem",
"position": 7,
"name": "Cerveau",
"item": "https://questionsmedicales.fr/mesh/D054022"
},
{
"@type": "ListItem",
"position": 8,
"name": "Cortex cérébral",
"item": "https://questionsmedicales.fr/mesh/D002540"
},
{
"@type": "ListItem",
"position": 9,
"name": "Cortex sensorimoteur",
"item": "https://questionsmedicales.fr/mesh/D066191"
},
{
"@type": "ListItem",
"position": 10,
"name": "Cortex visuel",
"item": "https://questionsmedicales.fr/mesh/D014793"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Cortex visuel - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Cortex visuel",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-17",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Cortex visuel",
"description": "Comment diagnostiquer une lésion du cortex visuel ?\nQuels tests évaluent la fonction visuelle ?\nQuels signes indiquent une dysfonction du cortex visuel ?\nQuel rôle joue l'électroencéphalogramme (EEG) ?\nComment évaluer la vision des couleurs ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Cortex visuel",
"description": "Quels sont les symptômes d'une lésion du cortex visuel ?\nComment se manifeste l'agnosie visuelle ?\nQu'est-ce que l'hémianopsie ?\nQuels troubles peuvent affecter la perception des mouvements ?\nQuels symptômes indiquent une migraine occulaire ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Cortex visuel",
"description": "Comment prévenir les lésions cérébrales ?\nQuels examens réguliers sont recommandés ?\nComment réduire le risque de migraines ?\nQuels conseils pour protéger la santé oculaire ?\nComment gérer le stress pour prévenir les troubles visuels ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Cortex visuel",
"description": "Quels traitements existent pour les troubles visuels ?\nComment traiter l'agnosie visuelle ?\nQuels médicaments peuvent aider les migraines visuelles ?\nComment la rééducation visuelle fonctionne-t-elle ?\nQuels sont les traitements pour l'hémianopsie ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Cortex visuel",
"description": "Quelles complications peuvent survenir après une lésion du cortex visuel ?\nComment l'hémianopsie affecte-t-elle la vie quotidienne ?\nQuels risques sont associés à l'agnosie visuelle ?\nQuelles sont les conséquences des migraines fréquentes ?\nComment les troubles visuels peuvent-ils affecter l'éducation ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Cortex visuel",
"description": "Quels facteurs augmentent le risque de lésions cérébrales ?\nComment l'âge influence-t-il les troubles visuels ?\nQuels rôles jouent les antécédents familiaux ?\nComment le diabète affecte-t-il la vision ?\nQuels comportements augmentent le risque de migraines ?",
"url": "https://questionsmedicales.fr/mesh/D014793?mesh_terms=Radiometry&page=2#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une lésion du cortex visuel ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un examen neurologique et des imageries cérébrales comme l'IRM sont utilisés."
}
},
{
"@type": "Question",
"name": "Quels tests évaluent la fonction visuelle ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de champ visuel et d'acuité visuelle sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une dysfonction du cortex visuel ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des troubles de la perception visuelle, comme l'agnosie, peuvent indiquer une dysfonction."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'électroencéphalogramme (EEG) ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'EEG peut aider à détecter des anomalies électriques liées à des troubles visuels."
}
},
{
"@type": "Question",
"name": "Comment évaluer la vision des couleurs ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests spécifiques comme le test de Ishihara sont utilisés pour évaluer la vision des couleurs."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une lésion du cortex visuel ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des troubles de la vision, des hallucinations visuelles et des difficultés de reconnaissance."
}
},
{
"@type": "Question",
"name": "Comment se manifeste l'agnosie visuelle ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'agnosie visuelle se manifeste par l'incapacité de reconnaître des objets malgré une vision intacte."
}
},
{
"@type": "Question",
"name": "Qu'est-ce que l'hémianopsie ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'hémianopsie est une perte de vision dans une moitié du champ visuel, souvent due à des lésions cérébrales."
}
},
{
"@type": "Question",
"name": "Quels troubles peuvent affecter la perception des mouvements ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des troubles comme la simultagnosie peuvent affecter la perception des mouvements et des objets."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une migraine occulaire ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des troubles visuels temporaires, comme des éclairs lumineux ou des taches."
}
},
{
"@type": "Question",
"name": "Comment prévenir les lésions cérébrales ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les traumatismes crâniens, adopter un mode de vie sain et contrôler les maladies vasculaires."
}
},
{
"@type": "Question",
"name": "Quels examens réguliers sont recommandés ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens ophtalmologiques réguliers peuvent aider à détecter précocement des troubles visuels."
}
},
{
"@type": "Question",
"name": "Comment réduire le risque de migraines ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les déclencheurs connus, gérer le stress et maintenir une bonne hydratation peuvent aider."
}
},
{
"@type": "Question",
"name": "Quels conseils pour protéger la santé oculaire ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Porter des lunettes de soleil, éviter les écrans excessifs et avoir une alimentation équilibrée."
}
},
{
"@type": "Question",
"name": "Comment gérer le stress pour prévenir les troubles visuels ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de relaxation comme le yoga et la méditation peuvent aider à réduire le stress."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour les troubles visuels ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la rééducation visuelle, la thérapie occupationnelle et parfois des médicaments."
}
},
{
"@type": "Question",
"name": "Comment traiter l'agnosie visuelle ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La thérapie cognitive et des exercices de reconnaissance peuvent aider à traiter l'agnosie."
}
},
{
"@type": "Question",
"name": "Quels médicaments peuvent aider les migraines visuelles ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme les triptans et les anti-inflammatoires peuvent soulager les migraines."
}
},
{
"@type": "Question",
"name": "Comment la rééducation visuelle fonctionne-t-elle ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La rééducation visuelle utilise des exercices pour améliorer la perception et la reconnaissance visuelle."
}
},
{
"@type": "Question",
"name": "Quels sont les traitements pour l'hémianopsie ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des stratégies de compensation et des exercices de champ visuel peuvent aider à gérer l'hémianopsie."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une lésion du cortex visuel ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des troubles cognitifs, des problèmes de coordination et des difficultés d'apprentissage."
}
},
{
"@type": "Question",
"name": "Comment l'hémianopsie affecte-t-elle la vie quotidienne ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'hémianopsie peut compliquer la conduite, la lecture et d'autres activités nécessitant une vision complète."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à l'agnosie visuelle ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'agnosie peut entraîner des difficultés dans les interactions sociales et des problèmes d'autonomie."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences des migraines fréquentes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des migraines fréquentes peuvent entraîner des troubles de l'humeur, de l'anxiété et des absences au travail."
}
},
{
"@type": "Question",
"name": "Comment les troubles visuels peuvent-ils affecter l'éducation ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les troubles visuels peuvent nuire à l'apprentissage, nécessitant des adaptations scolaires spécifiques."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de lésions cérébrales ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traumatismes crâniens, les AVC et les maladies neurodégénératives augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment l'âge influence-t-il les troubles visuels ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le vieillissement peut entraîner une dégénérescence des cellules nerveuses et des troubles visuels."
}
},
{
"@type": "Question",
"name": "Quels rôles jouent les antécédents familiaux ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux de troubles neurologiques peuvent augmenter le risque de dysfonction visuelle."
}
},
{
"@type": "Question",
"name": "Comment le diabète affecte-t-il la vision ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diabète peut entraîner des complications oculaires comme la rétinopathie diabétique, affectant la vision."
}
},
{
"@type": "Question",
"name": "Quels comportements augmentent le risque de migraines ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress, le manque de sommeil et une mauvaise alimentation peuvent déclencher des migraines."
}
}
]
}
]
}
Passive microwave radiometry (MWR) is a measurement technique based on the detection of passive radiation in the microwave spectrum of different objects. When in equilibrium, this radiation is known t...
Dehydration is a common problem in the aging population. Medical professionals can detect dehydration using either blood or urine tests. This requires experimental tests in the lab as well as urine an...
Medical microwave radiometry (MWR) is used to capture the thermal properties of internal tissues and has usages in breast cancer detection. Our goal in this paper is to improve classification performa...
We investigated extending the weight agnostic neural network by optimizing the weights using the bi-population covariance matrix adaptation evolution strategy (BIPOP-CMA-ES) once the topology was foun...
The experiments were conducted on a dataset of 4912 patients, classified as low or high risk for breast cancer. The weight agnostic BIPOP-CMA-ES model achieved the best average performance. It obtaine...
The results of the model are an indication of the promising potential of MWR utilizing a neural network-based diagnostic tool for cancer detection. By separating the tasks of topology search and weigh...
Chest CT is widely regarded as a dependable imaging technique for detecting pneumonia in COVID-19 patients, but there is growing interest in microwave radiometry (MWR) of the lungs as a possible subst...
The aim of this study is to examine the utility of the MWR approach as a screening tool for diagnosing pneumonia with complications in patients with COVID-19....
Our study involved two groups of participants. The control group consisted of 50 individuals (24 male and 26 female) between the ages of 20 and 70 years who underwent clinical evaluations and had no k...
The MWR exhibits a high predictive capacity as demonstrated by its sensitivity of 97.6% and specificity of 92.7%....
MWR of the lungs can be a valuable substitute for chest CT in diagnosing pneumonia in patients with COVID-19, especially in situations where chest CT is unavailable or impractical....
Measurements of daytime radiometry in the ocean are necessary to constrain processes such as photosynthesis, photo-chemistry and radiative heating. Profiles of downwelling irradiance provide a means t...
Uniform illumination from UVA LED lamps is a crucial design characteristic for a range of industries including photocatalytic applications. In this work, radiometry and the discrete ordinate method (D...
The study of circadian rhythms in the human body using temperature measurements is the most informative way to assess the viability of the body's rhythm-organizing systems. Pathological processes can ...
The temperature of the brain can reflect the activity of its different regions, allowing us to evaluate the connections between them. A study involving 111 patients in a vegetative state or minimally ...
The authors wish to correct the following errors in the original paper [...]....
The choice of appropriate physical quantities to characterize the biological effects of ionizing radiation has evolved over time coupled with advances in scientific understanding. The basic hypothesis...