Titre : Gravitation

Gravitation : Questions médicales fréquentes

Termes MeSH sélectionnés :

Attention Deficit Disorder with Hyperactivity
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?\nQuels symptômes peuvent indiquer un problème lié à la gravitation ?\nComment la gravitation est-elle mesurée en milieu médical ?", "url": "https://questionsmedicales.fr/mesh/D006112?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=1000#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Gravitation", "description": "Quels symptômes sont liés à une exposition prolongée à la microgravité ?\nLa gravitation peut-elle causer des douleurs articulaires ?\nQuels effets la gravitation a-t-elle sur le système cardiovasculaire ?\nComment la gravitation affecte-t-elle le système nerveux ?\nQuels symptômes psychologiques peuvent survenir en microgravité ?", "url": "https://questionsmedicales.fr/mesh/D006112?mesh_terms=Attention+Deficit+Disorder+with+Hyperactivity&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Gravitation", "description": "Quelles mesures préventives 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médicaux ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la gravitation peut influencer les résultats, notamment en microgravité." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un problème lié à la gravitation ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des vertiges, des troubles de l'équilibre et des douleurs musculo-squelettiques." } }, { "@type": "Question", "name": "Comment la gravitation est-elle mesurée en milieu médical ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Elle est mesurée par des capteurs et des dispositifs de surveillance en laboratoire." } }, { "@type": "Question", "name": "Quels symptômes sont liés à une exposition prolongée à la microgravité ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, perte de masse musculaire, troubles de la vision et désorientation." } }, { "@type": "Question", "name": "La gravitation peut-elle causer des douleurs articulaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des changements de pression et de gravité peuvent entraîner des douleurs articulaires." } }, { "@type": "Question", "name": "Quels effets la gravitation a-t-elle sur le système cardiovasculaire ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer des modifications de la circulation sanguine et de la pression artérielle." } }, { "@type": "Question", "name": "Comment la gravitation affecte-t-elle le système nerveux ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut entraîner des troubles de la coordination et des réflexes en microgravité." } }, { "@type": "Question", "name": "Quels symptômes psychologiques peuvent survenir en microgravité ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Anxiété, dépression et troubles du sommeil sont fréquents en microgravité." } }, { "@type": "Question", "name": "Quelles mesures préventives peuvent réduire les risques liés à la gravitation ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Des exercices réguliers et une alimentation équilibrée sont essentiels." } }, { "@type": "Question", "name": "Comment les astronautes se préparent-ils aux effets de la gravitation ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Ils suivent des programmes d'entraînement physique et des simulations de microgravité." } }, { "@type": "Question", "name": "Quels conseils de santé sont donnés aux personnes en microgravité ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Hydratation, exercices quotidiens et suivi médical régulier sont recommandés." } }, { "@type": "Question", "name": "La formation en gravité zéro est-elle nécessaire pour les astronautes ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle est cruciale pour préparer le corps aux défis de la microgravité." } }, { "@type": "Question", "name": "Quels équipements sont utilisés pour prévenir les effets de la gravitation ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Des dispositifs de résistance et des simulateurs de gravité sont utilisés." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour les effets de la microgravité ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "La rééducation physique, la thérapie par l'exercice et des suppléments nutritionnels." } }, { "@type": "Question", "name": "Comment prévenir les effets négatifs de la gravitation en médecine spatiale ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des programmes d'exercice et des régimes alimentaires adaptés sont recommandés." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider à contrer les effets de la gravitation ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments peuvent soulager les symptômes liés à la gravité." } }, { "@type": "Question", "name": "Quelles thérapies sont efficaces pour les troubles d'équilibre ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie vestibulaire et les exercices de rééducation sont souvent utilisés." } }, { "@type": "Question", "name": "Comment la nutrition peut-elle aider en cas de troubles liés à la gravitation ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Une nutrition adéquate soutient la santé musculaire et osseuse en microgravité." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir en microgravité ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Atrophie musculaire, perte osseuse et troubles cardiovasculaires sont possibles." } }, { "@type": "Question", "name": "Les troubles de la vision sont-ils une complication de la microgravité ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des changements de pression intracrânienne peuvent affecter la vision." } }, { "@type": "Question", "name": "Comment la gravitation influence-t-elle les maladies chroniques ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut aggraver certaines maladies chroniques, comme l'ostéoporose." } }, { "@type": "Question", "name": "Quelles sont les conséquences psychologiques de la gravitation ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Isolement et stress peuvent entraîner des troubles psychologiques en microgravité." } }, { "@type": "Question", "name": "Les effets de la gravitation peuvent-ils être réversibles ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, avec un traitement approprié et des exercices, de nombreux effets peuvent être inversés." } }, { "@type": "Question", "name": "Quels facteurs augmentent les risques liés à la gravitation ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'âge, la condition physique et des antécédents médicaux peuvent augmenter les risques." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus vulnérables aux effets de la gravitation ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent avoir une plus grande susceptibilité aux troubles musculo-squelettiques." } }, { "@type": "Question", "name": "Comment le mode de vie influence-t-il les risques liés à la gravitation ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Un mode de vie sédentaire augmente le risque de complications liées à la gravité." } }, { "@type": "Question", "name": "Les antécédents médicaux jouent-ils un rôle dans les risques de gravitation ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des conditions comme l'ostéoporose ou les maladies cardiovasculaires augmentent les risques." } }, { "@type": "Question", "name": "Les astronautes ont-ils des facteurs de risque spécifiques ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, leur exposition prolongée à la microgravité les rend plus susceptibles à divers troubles." } } ] } ] }

Sources (10000 au total)

Young adults' visual attention to features of social media marketing for disposable e-cigarettes and associated perceptions.

E-cigarette marketing exposure on social media influences perceptions; however, limited knowledge exists regarding marketing features attracting the most visual attention. This study examined visual a... Participants viewed 32 disposable marketing post images from social media (Instagram) using computer-based eye-tracking technology to assess standardized attention metrics of marketing features. They ... We examined associations between 14 marketing features (e.g. product package, personal item, fruit/candy descriptor, social media account) and standardized attention metrics of dwell time (fixation du... Among all participants, dwell time was the longest for the product descriptor [marginal means (MM) = 1.77; 95% confidence interval (CI) = 1.69, 1.86], social media account (MM = 1.76; 95% CI = 1.67, 1... US young adults appear to be particularly visually engaged by disposable e-cigarette marketing that uses social media account features (account profile pictures, information about the products markete...

Features of attention network impairment in patients with temporal lobe epilepsy: Evidence from eye-tracking and electroencephalogram.

To explore multiple features of attention impairments in patients with temporal lobe epilepsy (TLE).... A total of 93 patients diagnosed with TLE at Xiangya Hospital during May 2022 and December 2022 and 85 healthy controls were included in this study. Participants were asked to complete neuropsychologi... All means of evaluation showed impaired attention functions in TLE patients. ANT results showed impaired orienting (p < 0.001) and executive control (p = 0.041) networks. Longer mean first saccade tim... Our findings are helpful for early identification of patients with TLE combined with attention impairments, which have strong clinical guiding significance for long-term monitoring and intervention....

Modifiable factors influencing attention performance in healthy children: insights from a comprehensive school nutrition study.

There is inconclusive evidence for the effects of various leisure activities on attention performance in children. The literature reports inconsistent associations between activities such as physical ... From 2018 to 2019, the Leipzig School Nutrition Study collected data from 1215 children and their families. The children report their dietary behavior (using CoCu- Questionnaire), especially their par... Attending upper secondary schools (ß... We found that fostering modifiable habits such as reading and physical activity could enhance attention performance. These findings have substantial implications for the development of prevention and ... The study is retrospectively registered with the German Clinical Trials Register (DRKS00017317, registration: 05-29-2019)....

Signal separation of simultaneous dual-tracer PET imaging based on global spatial information and channel attention.

Simultaneous dual-tracer positron emission tomography (PET) imaging efficiently provides more complete information for disease diagnosis. The signal separation has long been a challenge of dual-tracer... Experiments using simulated dynamic PET data were conducted to: (1) compare the proposed FBPnet-Sep model to Sep-FBPnet model and currently existing Multi-task CNN, (2) verify the effectiveness of mod... The proposed FBPnet-Sep model was considered a potential method for the reconstruction and signal separation of simultaneous dual-tracer PET imaging....

Development and validation of a self-attention network-based algorithm to detect mediastinal lesions on computed tomography images.

Diagnosis of mediastinal lesions on computed tomography (CT) images is challenging for radiologists, as numerous conditions can present as mass-like lesions at this site. This study aimed to develop a... In this study, two separate large-scale open datasets [National Institutes of Health (NIH) DeepLesion and Medical Image Computing and Computer Assisted Intervention (MICCAI) 2022 Mediastinal Lesion An... The proposed model achieved an 89.3% AP score in mediastinal lesion detection and could identify comparably large lesions with a high confidence score >0.8. Moreover, the proposed model achieved a per... The proposed model showed excellent performance in detecting mediastinal lesions on CT. Thus, it can drastically reduce radiologists' workload, improve their performance, and speed up the reporting ti...