Titre : Composition corporelle

Composition corporelle : Questions médicales fréquentes

Termes MeSH sélectionnés :

Radiographic Image Interpretation, Computer-Assisted
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Composition corporelle : Questions médicales les plus fréquentes", "headline": "Composition corporelle : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Composition corporelle : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-10", "dateModified": "2025-04-06", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Composition corporelle" }, "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": "Constitution physique", "url": "https://questionsmedicales.fr/mesh/D001824", "about": { "@type": "MedicalCondition", "name": "Constitution physique", "code": { "@type": "MedicalCode", "code": "D001824", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G07.100" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Répartition du tissu adipeux", "alternateName": "Body Fat Distribution", "url": "https://questionsmedicales.fr/mesh/D050218", "about": { "@type": "MedicalCondition", "name": "Répartition du tissu adipeux", "code": { "@type": "MedicalCode", "code": "D050218", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G07.100.049.134" } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Adiposité", "alternateName": "Adiposity", "url": "https://questionsmedicales.fr/mesh/D050154", "about": { "@type": "MedicalCondition", "name": "Adiposité", "code": { "@type": "MedicalCode", "code": "D050154", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G07.100.049.134.500" } } } ] } ], "about": { "@type": "MedicalCondition", "name": "Composition corporelle", "alternateName": "Body Composition", "code": { "@type": "MedicalCode", "code": "D001823", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Steven B Heymsfield", "url": "https://questionsmedicales.fr/author/Steven%20B%20Heymsfield", "affiliation": { "@type": "Organization", "name": "Metabolism & Body Composition Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA." } }, { "@type": "Person", "name": "Evgeny Shirshin", "url": "https://questionsmedicales.fr/author/Evgeny%20Shirshin", "affiliation": { "@type": "Organization", "name": "Faculty of Physics, M.V. Lomonosov Moscow State University, 1-2 Leninskie Gory, 119991 Moscow, Russia. eshirshin@gmail.com." } }, { "@type": "Person", "name": "Boris Yakimov", "url": "https://questionsmedicales.fr/author/Boris%20Yakimov", "affiliation": { "@type": "Organization", "name": "Faculty of Physics, M.V. Lomonosov Moscow State University, 1-2 Leninskie Gory, 119991 Moscow, Russia. eshirshin@gmail.com." } }, { "@type": "Person", "name": "Denis Davydov", "url": "https://questionsmedicales.fr/author/Denis%20Davydov", "affiliation": { "@type": "Organization", "name": "Faculty of Physics, M.V. Lomonosov Moscow State University, 1-2 Leninskie Gory, 119991 Moscow, Russia. eshirshin@gmail.com." } }, { "@type": "Person", "name": "Alexey Baev", "url": "https://questionsmedicales.fr/author/Alexey%20Baev", "affiliation": { "@type": "Organization", "name": "Faculty of Physics, M.V. Lomonosov Moscow State University, 1-2 Leninskie Gory, 119991 Moscow, Russia. eshirshin@gmail.com." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Comparison of image quality and radiation dose of different scanning methods used for computed tomography of the unilateral shoulder.", "datePublished": "2023-02-12", "url": "https://questionsmedicales.fr/article/36775984", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1177/02841851231153031" } }, { "@type": "ScholarlyArticle", "name": "Low-dose abdominopelvic computed tomography in patients with lymphoma: An image quality and radiation dose reduction study.", "datePublished": "2022-08-11", "url": "https://questionsmedicales.fr/article/35951525", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1371/journal.pone.0272356" } }, { "@type": "ScholarlyArticle", "name": "Effect of iodine concentration reduction by comparison of virtual monoenergetic image quality with dual-energy computed tomography.", "datePublished": "2023-07-29", "url": "https://questionsmedicales.fr/article/37527620", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.apradiso.2023.110967" } }, { "@type": "ScholarlyArticle", "name": "Multiorientation Simultaneous Computation of Back-Projection CT Image Reconstruction Algorithm in Staging Diagnosis of Bladder Cancer.", "datePublished": "2022-06-28", "url": "https://questionsmedicales.fr/article/35799658", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1155/2022/6731491" } }, { "@type": "ScholarlyArticle", "name": "Assessment of dual-energy computed tomography derived virtual monoenergetic imaging for target volume delineation of brain metastases.", "datePublished": "2023-08-01", "url": "https://questionsmedicales.fr/article/37536377", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.radonc.2023.109840" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Phénomènes physiologiques", "item": "https://questionsmedicales.fr/mesh/D010829" }, { "@type": "ListItem", "position": 3, "name": "Constitution physique", "item": "https://questionsmedicales.fr/mesh/D001824" }, { "@type": "ListItem", "position": 4, "name": "Composition corporelle", "item": "https://questionsmedicales.fr/mesh/D001823" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Composition corporelle - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Composition corporelle", "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 Composition corporelle", "description": "Comment évaluer la composition corporelle ?\nQuels tests sont utilisés pour mesurer la graisse corporelle ?\nQu'est-ce que l'IMC ?\nQuelle est l'importance de la mesure de la masse musculaire ?\nComment la composition corporelle affecte-t-elle la santé ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Composition corporelle", "description": "Quels symptômes indiquent une mauvaise composition corporelle ?\nComment la graisse abdominale affecte-t-elle la santé ?\nQuels signes peuvent indiquer une perte de masse musculaire ?\nQuels symptômes sont liés à l'obésité ?\nComment reconnaître un déséquilibre hydrique ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Composition corporelle", "description": "Comment prévenir les déséquilibres de la composition corporelle ?\nQuel rôle joue l'hydratation dans la composition corporelle ?\nComment le sommeil affecte-t-il la composition corporelle ?\nPourquoi est-il important de surveiller son poids ?\nQuels conseils pour une alimentation saine ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Composition corporelle", "description": "Quels traitements existent pour améliorer la composition corporelle ?\nComment l'exercice influence-t-il la composition corporelle ?\nLes suppléments peuvent-ils aider à la composition corporelle ?\nQuel rôle joue la nutrition dans la composition corporelle ?\nLes médicaments peuvent-ils influencer la composition corporelle ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Composition corporelle", "description": "Quelles complications peuvent résulter d'une mauvaise composition corporelle ?\nComment l'obésité affecte-t-elle la santé mentale ?\nQuels risques sont associés à une faible masse musculaire ?\nComment la graisse viscérale impacte-t-elle la santé ?\nQuelles sont les conséquences d'une déshydratation chronique ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Composition corporelle", "description": "Quels facteurs de risque influencent la composition corporelle ?\nComment le stress affecte-t-il la composition corporelle ?\nQuel impact a l'âge sur la composition corporelle ?\nLes habitudes de sommeil influencent-elles la composition corporelle ?\nComment la sédentarité affecte-t-elle la composition corporelle ?", "url": "https://questionsmedicales.fr/mesh/D001823?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment évaluer la composition corporelle ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des méthodes comme l'IMC, la bioimpédance et l'DEXA sont utilisées." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour mesurer la graisse corporelle ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent la pléthysmographie et la mesure des plis cutanés." } }, { "@type": "Question", "name": "Qu'est-ce que l'IMC ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'IMC est un indice calculé à partir du poids et de la taille pour évaluer la corpulence." } }, { "@type": "Question", "name": "Quelle est l'importance de la mesure de la masse musculaire ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Elle aide à évaluer la santé physique et le risque de maladies métaboliques." } }, { "@type": "Question", "name": "Comment la composition corporelle affecte-t-elle la santé ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Une composition déséquilibrée peut augmenter le risque de maladies chroniques." } }, { "@type": "Question", "name": "Quels symptômes indiquent une mauvaise composition corporelle ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, faiblesse musculaire et prise de poids inexpliquée peuvent survenir." } }, { "@type": "Question", "name": "Comment la graisse abdominale affecte-t-elle la santé ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Elle est associée à un risque accru de maladies cardiovasculaires et métaboliques." } }, { "@type": "Question", "name": "Quels signes peuvent indiquer une perte de masse musculaire ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Diminution de la force, fatigue accrue et difficulté à réaliser des activités quotidiennes." } }, { "@type": "Question", "name": "Quels symptômes sont liés à l'obésité ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Essoufflement, douleurs articulaires et troubles du sommeil sont fréquents." } }, { "@type": "Question", "name": "Comment reconnaître un déséquilibre hydrique ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme la déshydratation, l'œdème ou des fluctuations de poids peuvent apparaître." } }, { "@type": "Question", "name": "Comment prévenir les déséquilibres de la composition corporelle ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir une alimentation équilibrée et pratiquer régulièrement une activité physique." } }, { "@type": "Question", "name": "Quel rôle joue l'hydratation dans la composition corporelle ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hydratation est cruciale pour le métabolisme et la santé globale." } }, { "@type": "Question", "name": "Comment le sommeil affecte-t-il la composition corporelle ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Un sommeil insuffisant peut perturber le métabolisme et favoriser la prise de poids." } }, { "@type": "Question", "name": "Pourquoi est-il important de surveiller son poids ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Surveiller son poids aide à détecter les changements de composition corporelle précocement." } }, { "@type": "Question", "name": "Quels conseils pour une alimentation saine ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Privilégier les fruits, légumes, protéines maigres et grains entiers pour une bonne santé." } }, { "@type": "Question", "name": "Quels traitements existent pour améliorer la composition corporelle ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les régimes alimentaires, l'exercice physique et les thérapies comportementales sont efficaces." } }, { "@type": "Question", "name": "Comment l'exercice influence-t-il la composition corporelle ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "L'exercice augmente la masse musculaire et réduit la graisse corporelle." } }, { "@type": "Question", "name": "Les suppléments peuvent-ils aider à la composition corporelle ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains suppléments, comme les protéines, peuvent soutenir la prise de muscle." } }, { "@type": "Question", "name": "Quel rôle joue la nutrition dans la composition corporelle ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée est essentielle pour maintenir une composition corporelle saine." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils influencer la composition corporelle ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments peuvent entraîner des changements de poids ou de masse grasse." } }, { "@type": "Question", "name": "Quelles complications peuvent résulter d'une mauvaise composition corporelle ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Obésité, diabète de type 2 et maladies cardiovasculaires sont des risques majeurs." } }, { "@type": "Question", "name": "Comment l'obésité affecte-t-elle la santé mentale ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut entraîner des troubles de l'image corporelle et de l'estime de soi." } }, { "@type": "Question", "name": "Quels risques sont associés à une faible masse musculaire ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Une faible masse musculaire augmente le risque de chutes et de fractures chez les personnes âgées." } }, { "@type": "Question", "name": "Comment la graisse viscérale impacte-t-elle la santé ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Elle est liée à un risque accru de maladies métaboliques et cardiovasculaires." } }, { "@type": "Question", "name": "Quelles sont les conséquences d'une déshydratation chronique ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut entraîner des problèmes rénaux, des déséquilibres électrolytiques et de la fatigue." } }, { "@type": "Question", "name": "Quels facteurs de risque influencent la composition corporelle ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'alimentation, le niveau d'activité physique et la génétique jouent un rôle clé." } }, { "@type": "Question", "name": "Comment le stress affecte-t-il la composition corporelle ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Le stress peut entraîner des comportements alimentaires malsains et une prise de poids." } }, { "@type": "Question", "name": "Quel impact a l'âge sur la composition corporelle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Avec l'âge, la masse musculaire diminue et la graisse corporelle augmente généralement." } }, { "@type": "Question", "name": "Les habitudes de sommeil influencent-elles la composition corporelle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un sommeil de mauvaise qualité peut perturber le métabolisme et favoriser l'obésité." } }, { "@type": "Question", "name": "Comment la sédentarité affecte-t-elle la composition corporelle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "La sédentarité contribue à l'accumulation de graisse et à la perte de masse musculaire." } } ] } ] }

Sources (10000 au total)

Comparison of image quality and radiation dose of different scanning methods used for computed tomography of the unilateral shoulder.

The effect of different computed tomography (CT) scanning methods of the shoulder on image quality is uncertain.... To compare the effect of different methods of CT scanning of the right shoulder on image quality and radiation dose.... A total of 30 adults were divided into five groups. Group A received scans centered on the body's long axis, a scout direction of 0° + 90°, and automatic tube current modulation (ATCM). The other four... The five groups differed significantly in all subjective and objective indexes. The CTDI... In the ATCM system that uses the last scout view, CT of the shoulder should use isocenter scanning with the lateral scout view when the tube is away from the long axis of the body as the last executio...

Multiorientation Simultaneous Computation of Back-Projection CT Image Reconstruction Algorithm in Staging Diagnosis of Bladder Cancer.

The objective of this research was to investigate the multidirectional synchronous calculation of the back-projection computed tomography (CT) image reconstruction algorithm (MSBP) in the staging diag...

Assessment of dual-energy computed tomography derived virtual monoenergetic imaging for target volume delineation of brain metastases.

Objective and subjective assessment of image quality of brain metastases on dual-energy computed tomography (DECT) virtual monoenergetic imaging (VMI) and its impact on target volume delineation.... 26 patients with 37 brain metastases receiving Magnetic Resonance Imaging (MRI) and DECT for stereotactic radiotherapy planning were included in this retrospective analysis. Lesion contrast (LC), cont... LC, CNR and SNR were significantly higher in VMI than in 120 kV CT (p < 0.0001). Image contrast and lesion demarcation were significantly better on VMI compared to 120 kV CT (p < 0.0001). Mean gross t... Image quality of VMI is objectively and subjectively superior to conventional CT. VMI provides significant advantages in stereotactic radiotherapy planning with improved visibility of brain metastases...

Value of low-keV virtual monoenergetic plus dual-energy computed tomographic imaging for detection of acute pulmonary embolism.

To compare diagnostic values between the 40 keV virtual monoenergetic plus (40 keV VMI+) dual source dual energy computed tomography (DSDECT) pulmonary angiography images and the standard mixed (90 an... Chest DSDECTs of 64 patients who were suspected of having acute PE were retrospectively reviewed by two independent reviewers. The assessments of acute PE of all patients on a per-location basis were ... This study consisted of 64 patients (33 women and 31 men; mean age, 60.2 years; range 18-90 years), with a total of 512 locations. The interobserver agreement (Kappa) for detection of acute PE using t... Low-energy VMI + DSDECT images have beneficial in improving the diagnostic value of acute PE in doubtful or disregarded standard mixed images....

AI Denoising Improves Image Quality and Radiological Workflows in Pediatric Ultra-Low-Dose Thorax Computed Tomography Scans.

(1) This study evaluates the impact of an AI denoising algorithm on image quality, diagnostic accuracy, and radiological workflows in pediatric chest ultra-low-dose CT (ULDCT). (2) Methods: 100 consec...

Classification of lung cancer computed tomography images using a 3-dimensional deep convolutional neural network with multi-layer filter.

Lung cancer creates pulmonary nodules in the patient's lung, which may be diagnosed early on using computer-aided diagnostics. A novel automated pulmonary nodule diagnosis technique using three-dimens...