Titre : Lumière du soleil

Lumière du soleil : Questions médicales fréquentes

Termes MeSH sélectionnés :

Image Processing, Computer-Assisted
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"fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Lumière du soleil", "description": "Comment diagnostiquer une carence en vitamine D ?\nQuels tests pour évaluer les effets du soleil sur la peau ?\nComment identifier un coup de soleil ?\nQuels signes indiquent une exposition excessive au soleil ?\nComment diagnostiquer un mélanome ?", "url": "https://questionsmedicales.fr/mesh/D013472?mesh_terms=Image+Processing,+Computer-Assisted&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Lumière du soleil", "description": "Quels sont les symptômes d'une carence en vitamine D ?\nQuels symptômes indiquent un coup de soleil ?\nComment reconnaître un cancer de la peau ?\nQuels signes d'allergie au soleil ?\nQuels symptômes d'une exposition prolongée au soleil ?", "url": "https://questionsmedicales.fr/mesh/D013472?mesh_terms=Image+Processing,+Computer-Assisted&page=3#section-symptômes" }, { 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"Complications", "headline": "Complications sur Lumière du soleil", "description": "Quelles complications d'une exposition excessive au soleil ?\nQuels sont les effets à long terme d'une carence en vitamine D ?\nQuelles complications d'un coup de soleil sévère ?\nQuels risques liés à l'utilisation de lits de bronzage ?\nQuelles complications d'une allergie au soleil ?", "url": "https://questionsmedicales.fr/mesh/D013472?mesh_terms=Image+Processing,+Computer-Assisted&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Lumière du soleil", "description": "Quels sont les facteurs de risque pour le mélanome ?\nQui est à risque de carence en vitamine D ?\nQuels comportements augmentent le risque de coups de soleil ?\nQuels sont les risques liés à la peau foncée ?\nQuels facteurs de risque pour l'allergie au soleil ?", "url": "https://questionsmedicales.fr/mesh/D013472?mesh_terms=Image+Processing,+Computer-Assisted&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une carence en vitamine D ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un dosage sanguin de 25-hydroxyvitamine D permet de diagnostiquer une carence." } }, { "@type": "Question", "name": "Quels tests pour évaluer les effets du soleil sur la peau ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Un examen dermatologique et des biopsies cutanées peuvent évaluer les dommages solaires." } }, { "@type": "Question", "name": "Comment identifier un coup de soleil ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Un coup de soleil se manifeste par une peau rouge, douloureuse et parfois enflée." } }, { "@type": "Question", "name": "Quels signes indiquent une exposition excessive au soleil ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Rougeurs, cloques, et desquamation de la peau sont des signes d'exposition excessive." } }, { "@type": "Question", "name": "Comment diagnostiquer un mélanome ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Un dermatologue examine les lésions cutanées et peut effectuer une biopsie pour confirmer." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une carence en vitamine D ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, douleurs osseuses, faiblesse musculaire et troubles de l'humeur peuvent survenir." } }, { "@type": "Question", "name": "Quels symptômes indiquent un coup de soleil ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Rougeur, douleur, chaleur et parfois cloques sur la peau sont des symptômes typiques." } }, { "@type": "Question", "name": "Comment reconnaître un cancer de la peau ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des changements dans l'apparence des grains de beauté, comme asymétrie ou couleur irrégulière." } }, { "@type": "Question", "name": "Quels signes d'allergie au soleil ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Démangeaisons, éruptions cutanées et rougeurs après exposition au soleil peuvent indiquer une allergie." } }, { "@type": "Question", "name": "Quels symptômes d'une exposition prolongée au soleil ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Vieillissement prématuré de la peau, rides et taches de vieillesse peuvent apparaître." } }, { "@type": "Question", "name": "Comment prévenir les coups de soleil ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Utiliser un écran solaire, porter des vêtements protecteurs et éviter le soleil aux heures peak." } }, { "@type": "Question", "name": "Quelles sont les recommandations pour l'exposition au soleil ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "S'exposer au soleil pendant 10-30 minutes par jour, selon le type de peau, est conseillé." } }, { "@type": "Question", "name": "Comment éviter les cancers de la peau ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Éviter les lits de bronzage, utiliser un écran solaire et faire des examens cutanés réguliers." } }, { "@type": "Question", "name": "Quelles habitudes pour une bonne santé cutanée ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Hydrater la peau, éviter le tabac et adopter une alimentation riche en antioxydants sont bénéfiques." } }, { "@type": "Question", "name": "Comment protéger les enfants du soleil ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Utiliser des écrans solaires adaptés, des vêtements couvrants et éviter le soleil intense." } }, { "@type": "Question", "name": "Comment traiter une carence en vitamine D ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Des suppléments de vitamine D et une exposition modérée au soleil sont recommandés." } }, { "@type": "Question", "name": "Quel traitement pour un coup de soleil ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Appliquer des crèmes apaisantes, prendre des anti-inflammatoires et rester hydraté." } }, { "@type": "Question", "name": "Comment traiter les lésions cutanées dues au soleil ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des crèmes topiques, des traitements au laser ou des interventions chirurgicales peuvent être nécessaires." } }, { "@type": "Question", "name": "Quel traitement pour le mélanome ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement peut inclure la chirurgie, la chimiothérapie et l'immunothérapie selon le stade." } }, { "@type": "Question", "name": "Comment soulager les symptômes d'allergie au soleil ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des antihistaminiques et des crèmes corticostéroïdes peuvent aider à soulager les symptômes." } }, { "@type": "Question", "name": "Quelles complications d'une exposition excessive au soleil ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Risques accrus de cancer de la peau, vieillissement prématuré et dommages oculaires." } }, { "@type": "Question", "name": "Quels sont les effets à long terme d'une carence en vitamine D ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner des maladies osseuses comme l'ostéoporose et des troubles immunitaires." } }, { "@type": "Question", "name": "Quelles complications d'un coup de soleil sévère ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner des infections cutanées, déshydratation et, dans les cas graves, des brûlures." } }, { "@type": "Question", "name": "Quels risques liés à l'utilisation de lits de bronzage ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Augmentation du risque de mélanome et autres cancers cutanés, ainsi que vieillissement prématuré." } }, { "@type": "Question", "name": "Quelles complications d'une allergie au soleil ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Peut entraîner des éruptions cutanées chroniques et des infections si non traitée." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour le mélanome ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Antécédents familiaux, peau claire, coups de soleil fréquents et exposition prolongée au soleil." } }, { "@type": "Question", "name": "Qui est à risque de carence en vitamine D ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes âgées, celles vivant dans des régions peu ensoleillées et les personnes à peau foncée." } }, { "@type": "Question", "name": "Quels comportements augmentent le risque de coups de soleil ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Ne pas utiliser de protection solaire, s'exposer aux heures de pointe et négliger les vêtements protecteurs." } }, { "@type": "Question", "name": "Quels sont les risques liés à la peau foncée ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Bien que moins susceptibles de brûler, les personnes à peau foncée peuvent développer des cancers cutanés plus tard." } }, { "@type": "Question", "name": "Quels facteurs de risque pour l'allergie au soleil ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Antécédents d'allergies cutanées, exposition prolongée au soleil et certains médicaments peuvent augmenter le risque." } } ] } ] }

Sources (10000 au total)

An unsupervised image registration method employing chest computed tomography images and deep neural networks.

Deformable image registration is crucial for multiple radiation therapy applications. Fast registration of computed tomography (CT) lung images is challenging because of the large and nonlinear deform... In this study, an unsupervised lung registration network (LRN) with cycle-consistent training is proposed to align two acquired CT-derived lung datasets during breath-holds at inspiratory and expirato... The results showed that the LRN with an average TRE of 1.78 ± 1.56 mm outperformed VoxelMorph with an average TRE of 2.43 ± 2.43 mm, which is comparable to that of SSTVD with an average TRE of 1.66 ± ... Therefore, this proposed method shows significant potential for use in time-sensitive pulmonary studies, such as lung motion tracking and image-guided surgery....

Deep learning image reconstruction algorithm: impact on image quality in coronary computed tomography angiography.

To perform a comprehensive intraindividual objective and subjective image quality evaluation of coronary CT angiography (CCTA) reconstructed with deep learning image reconstruction (DLIR) and to asses... Fifty-one patients (29 males) undergoing clinically indicated CCTA from April to December 2021 were prospectively enrolled. Fourteen datasets were reconstructed for each patient: three DLIR strength l... DLIR algorithm did not impact vascular attenuation (P ≥ 0.374). DLIR_H showed the lowest noise, comparable with ASiR-V 100% (P = 1) and significantly lower than other reconstructions (P ≤ 0.021). DLIR... DLIR_M significantly improves CCTA image quality and has very strong correlation with routinely applied ASiR-V 50% dataset in the diagnosis of CAD....

Automatic detection of A-line in lung ultrasound images using deep learning and image processing.

Auxiliary diagnosis and monitoring of lung diseases based on lung ultrasound (LUS) images is important clinical research. A-line is one of the most common indicators of LUS that can offer support for ... In order to solve the disadvantages of traditional A-line detection methods, realize automatic and accurate detection, and provide theoretical support for clinical application, we proposed a novel A-l... First, the improved Faster R-CNN model with a selection strategy of localization box was designed to accurately locate the pleural line. Then, the LUS image below the pleural line was segmented for in... After 100 epochs, the mean loss value of training and validation set of improved Faster R-CNN model reached 0.6540 and 0.7882, with the validation accuracy of 98.70%. The trained pleural line localiza... The proposed method combining image processing and deep learning can automatically and accurately detect A-line in LUS images with different probe types, which has important application value for clin...