Comment l'urbanisation affecte-t-elle le pergélisol ?
L'urbanisation augmente la chaleur locale et perturbe l'équilibre du sol gelé.
UrbanisationEnvironnementChangements climatiques
#3
Quels rôles jouent les activités industrielles dans le dégel ?
Les activités industrielles, comme l'extraction, peuvent accélérer le dégel.
IndustrieExtractionEnvironnement
#4
Les changements de température influencent-ils le pergélisol ?
Oui, des augmentations de température entraînent un dégel plus rapide du pergélisol.
TempératureChangements climatiquesEnvironnement
#5
Quels impacts des incendies de forêt sur le pergélisol ?
Les incendies peuvent détruire la couverture végétale, augmentant le risque de dégel.
Incendies de forêtÉcosystèmeChangements climatiques
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Pergélisol : Questions médicales les plus fréquentes",
"headline": "Pergélisol : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Pergélisol : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-19",
"dateModified": "2025-04-13",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Pergélisol"
},
"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": "Sol",
"url": "https://questionsmedicales.fr/mesh/D012987",
"about": {
"@type": "MedicalCondition",
"name": "Sol",
"code": {
"@type": "MedicalCode",
"code": "D012987",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "N06.230.600"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Pergélisol",
"alternateName": "Permafrost",
"code": {
"@type": "MedicalCode",
"code": "D065946",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Yuanhe Yang",
"url": "https://questionsmedicales.fr/author/Yuanhe%20Yang",
"affiliation": {
"@type": "Organization",
"name": "State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, 100093, China. yhyang@ibcas.ac.cn."
}
},
{
"@type": "Person",
"name": "Tatiana A Vishnivetskaya",
"url": "https://questionsmedicales.fr/author/Tatiana%20A%20Vishnivetskaya",
"affiliation": {
"@type": "Organization",
"name": "Center for Environmental Biotechnology, University of Tennessee, Knoxville, TN, 37996, USA."
}
},
{
"@type": "Person",
"name": "Dan Kou",
"url": "https://questionsmedicales.fr/author/Dan%20Kou",
"affiliation": {
"@type": "Organization",
"name": "State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, China."
}
},
{
"@type": "Person",
"name": "Francesco Chiappelli",
"url": "https://questionsmedicales.fr/author/Francesco%20Chiappelli",
"affiliation": {
"@type": "Organization",
"name": "Dental Group of Sherman Oaks, CA 91403 (www.oliviacajulisdds.com)."
}
},
{
"@type": "Person",
"name": "Guido Grosse",
"url": "https://questionsmedicales.fr/author/Guido%20Grosse",
"affiliation": {
"@type": "Organization",
"name": "Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam, 14473, Germany."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Research on Computer-Aided Product Design Technology.",
"datePublished": "2022-07-18",
"url": "https://questionsmedicales.fr/article/35898786",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1155/2022/7770690"
}
},
{
"@type": "ScholarlyArticle",
"name": "Role of Computer-Aided Drug Design in Drug Development.",
"datePublished": "2023-10-19",
"url": "https://questionsmedicales.fr/article/37894639",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/molecules28207160"
}
},
{
"@type": "ScholarlyArticle",
"name": "Computer-aided drug design in seeking viral capsid modulators.",
"datePublished": "2023-04-07",
"url": "https://questionsmedicales.fr/article/37030533",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.drudis.2023.103581"
}
},
{
"@type": "ScholarlyArticle",
"name": "Effect of computer-aided design and computer-aided manufacturing technique on the accuracy of fixed partial denture patterns used for casting or pressing.",
"datePublished": "2023-01-21",
"url": "https://questionsmedicales.fr/article/36693586",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.jdent.2023.104434"
}
},
{
"@type": "ScholarlyArticle",
"name": "Effect of tooth brushing simulation on the surface properties of various resin-matrix computer-aided design/computer-aided manufacturing ceramics.",
"datePublished": "2023-04-13",
"url": "https://questionsmedicales.fr/article/37052301",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/jerd.13043"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Environnement et santé publique",
"item": "https://questionsmedicales.fr/mesh/D004778"
},
{
"@type": "ListItem",
"position": 3,
"name": "Environnement",
"item": "https://questionsmedicales.fr/mesh/D004777"
},
{
"@type": "ListItem",
"position": 4,
"name": "Sol",
"item": "https://questionsmedicales.fr/mesh/D012987"
},
{
"@type": "ListItem",
"position": 5,
"name": "Pergélisol",
"item": "https://questionsmedicales.fr/mesh/D065946"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Pergélisol - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Pergélisol",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-18",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Pergélisol",
"description": "Comment identifier le pergélisol sur le terrain ?\nQuels outils sont utilisés pour étudier le pergélisol ?\nQuelles analyses sont faites sur le pergélisol ?\nLe pergélisol peut-il être détecté par satellite ?\nQuels signes indiquent un dégel du pergélisol ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Pergélisol",
"description": "Quels impacts le pergélisol a-t-il sur l'environnement ?\nComment le pergélisol affecte-t-il les infrastructures ?\nQuels sont les effets du dégel sur la biodiversité ?\nLe pergélisol libère-t-il des gaz nocifs ?\nQuels signes indiquent un impact sur la santé humaine ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Pergélisol",
"description": "Comment prévenir le dégel du pergélisol ?\nQuelles pratiques agricoles aident à préserver le pergélisol ?\nComment sensibiliser le public au pergélisol ?\nQuels rôles jouent les ONG dans la protection du pergélisol ?\nComment les technologies peuvent-elles aider à préserver le pergélisol ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Pergélisol",
"description": "Comment gérer les impacts du pergélisol sur les infrastructures ?\nQuelles solutions existent pour le dégel du pergélisol ?\nY a-t-il des traitements pour les écosystèmes affectés ?\nComment les communautés s'adaptent-elles au pergélisol ?\nQuels rôles jouent les gouvernements dans la gestion du pergélisol ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Pergélisol",
"description": "Quelles sont les conséquences du dégel sur la santé ?\nComment le dégel affecte-t-il la sécurité alimentaire ?\nQuels risques naturels sont associés au pergélisol ?\nLe dégel du pergélisol influence-t-il le climat local ?\nQuelles sont les implications économiques du dégel ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Pergélisol",
"description": "Quels facteurs augmentent le risque de dégel du pergélisol ?\nComment l'urbanisation affecte-t-elle le pergélisol ?\nQuels rôles jouent les activités industrielles dans le dégel ?\nLes changements de température influencent-ils le pergélisol ?\nQuels impacts des incendies de forêt sur le pergélisol ?",
"url": "https://questionsmedicales.fr/mesh/D065946?mesh_terms=Computer-Aided+Design#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment identifier le pergélisol sur le terrain ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le pergélisol se reconnaît par des signes de gel, des fissures et des déformations du sol."
}
},
{
"@type": "Question",
"name": "Quels outils sont utilisés pour étudier le pergélisol ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des carottes de sol, des forages et des capteurs de température sont utilisés."
}
},
{
"@type": "Question",
"name": "Quelles analyses sont faites sur le pergélisol ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des analyses de composition chimique et de structure physique sont réalisées."
}
},
{
"@type": "Question",
"name": "Le pergélisol peut-il être détecté par satellite ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des images satellites permettent de surveiller les changements du pergélisol."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent un dégel du pergélisol ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des affaissements, des lacs temporaires et des émissions de gaz sont des indicateurs."
}
},
{
"@type": "Question",
"name": "Quels impacts le pergélisol a-t-il sur l'environnement ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il peut provoquer des glissements de terrain et affecter les écosystèmes locaux."
}
},
{
"@type": "Question",
"name": "Comment le pergélisol affecte-t-il les infrastructures ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il peut causer des dommages aux routes, bâtiments et pipelines en raison du dégel."
}
},
{
"@type": "Question",
"name": "Quels sont les effets du dégel sur la biodiversité ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dégel peut entraîner la perte d'habitats et affecter les espèces locales."
}
},
{
"@type": "Question",
"name": "Le pergélisol libère-t-il des gaz nocifs ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le dégel libère du méthane et du dioxyde de carbone, contribuant au réchauffement."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent un impact sur la santé humaine ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies liées à l'eau et des problèmes respiratoires peuvent survenir."
}
},
{
"@type": "Question",
"name": "Comment prévenir le dégel du pergélisol ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Réduire les émissions de gaz à effet de serre et protéger les zones sensibles."
}
},
{
"@type": "Question",
"name": "Quelles pratiques agricoles aident à préserver le pergélisol ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de culture durable et de couverture du sol sont recommandées."
}
},
{
"@type": "Question",
"name": "Comment sensibiliser le public au pergélisol ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des campagnes d'information et des programmes éducatifs peuvent être mis en place."
}
},
{
"@type": "Question",
"name": "Quels rôles jouent les ONG dans la protection du pergélisol ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles militent pour des politiques de conservation et soutiennent des projets locaux."
}
},
{
"@type": "Question",
"name": "Comment les technologies peuvent-elles aider à préserver le pergélisol ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des innovations en matière de surveillance et de gestion des ressources sont essentielles."
}
},
{
"@type": "Question",
"name": "Comment gérer les impacts du pergélisol sur les infrastructures ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de stabilisation et de drainage sont mises en œuvre pour prévenir les dommages."
}
},
{
"@type": "Question",
"name": "Quelles solutions existent pour le dégel du pergélisol ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des méthodes de refroidissement et des revêtements isolants peuvent être appliqués."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements pour les écosystèmes affectés ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des programmes de restauration écologique peuvent aider à rétablir les habitats."
}
},
{
"@type": "Question",
"name": "Comment les communautés s'adaptent-elles au pergélisol ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles adoptent des pratiques de construction adaptées et des systèmes de drainage."
}
},
{
"@type": "Question",
"name": "Quels rôles jouent les gouvernements dans la gestion du pergélisol ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils élaborent des politiques de gestion des ressources et de protection de l'environnement."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences du dégel sur la santé ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dégel peut entraîner des maladies infectieuses et des problèmes respiratoires."
}
},
{
"@type": "Question",
"name": "Comment le dégel affecte-t-il la sécurité alimentaire ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il peut perturber les cultures et réduire la disponibilité des ressources alimentaires."
}
},
{
"@type": "Question",
"name": "Quels risques naturels sont associés au pergélisol ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des glissements de terrain et des inondations peuvent survenir en raison du dégel."
}
},
{
"@type": "Question",
"name": "Le dégel du pergélisol influence-t-il le climat local ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut modifier les régimes de précipitations et les températures locales."
}
},
{
"@type": "Question",
"name": "Quelles sont les implications économiques du dégel ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dégel peut entraîner des coûts élevés pour la réparation des infrastructures."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de dégel du pergélisol ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le réchauffement climatique et les activités humaines sont des facteurs clés."
}
},
{
"@type": "Question",
"name": "Comment l'urbanisation affecte-t-elle le pergélisol ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'urbanisation augmente la chaleur locale et perturbe l'équilibre du sol gelé."
}
},
{
"@type": "Question",
"name": "Quels rôles jouent les activités industrielles dans le dégel ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les activités industrielles, comme l'extraction, peuvent accélérer le dégel."
}
},
{
"@type": "Question",
"name": "Les changements de température influencent-ils le pergélisol ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des augmentations de température entraînent un dégel plus rapide du pergélisol."
}
},
{
"@type": "Question",
"name": "Quels impacts des incendies de forêt sur le pergélisol ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les incendies peuvent détruire la couverture végétale, augmentant le risque de dégel."
}
}
]
}
]
}
State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, 100093, China. yhyang@ibcas.ac.cn.
China National Botanical Garden, Beijing, 100093, China. yhyang@ibcas.ac.cn.
University of Chinese Academy of Sciences, Beijing, 100049, China. yhyang@ibcas.ac.cn.
As globalization picks up speed, product innovation-the driving force behind business growth and market competition-becomes increasingly important for advancing product design technology. Computer-aid...
The introduction of computational techniques to pharmaceutical chemistry and molecular biology in the 20th century has changed the way people develop drugs [...]....
Approved or licensed antiviral drugs have limited applications because of their drug resistance and severe adverse effects. By contrast, by stabilizing or destroying the viral capsid, compounds known ...
To evaluate the effect of additive and subtractive manufacturing on the accuracy (trueness and precision) of fixed partial denture patterns (FPDPs) used for casting or pressing....
A 3-unit complete coverage FPD on mandibular right first premolar and first molar teeth was virtually designed. Using the design data, FPD patterns were fabricated from an additively manufactured resi...
Significant differences were found among the RMS values for overall (P<.001) and each surface (P≤.040) evaluated. PR had the highest overall (P≤.011) and intaglio surface (P≤.01) deviations, while the...
BW and YW FPDPs mostly had higher trueness compared with PR FPDPs. However, considering relatively smaller deviations at marginal and intaglio surfaces and the fact that patterns mostly had similar pr...
Definitive 3-unit fixed partial dentures fabricated by using tested patterns may be similar. However, FPDs fabricated with tested additively manufactured resin patterns might result in more chairside ...
The purpose was to investigate the alterations in surface properties of different resin-matrix CAD/CAM ceramics following tooth brushing simulation (TBS) and compare them with a direct resin composite...
Four resin-based CAD/CAM restoratives (Brilliant Crios-BR, Lava™ Ultimate-LV, Grandio Blocs-GR and Shofu Block HC-SH), a leucite-reinforced glass ceramic (IPS Empress® CAD-EC) and a resin composite (F...
After TBS, all the experimental groups exhibited surface loss to different extent. FZ and BR presented the highest surface loss, while EC and GR the lowest (p < 0.05). Regarding surface roughness, all...
The tested resin-matrix CAD/CAM ceramic restorative materials showed a competent behavior against abrasive forces applied during TBS. Surface loss and roughness changes were material dependent and sup...
Tooth brushing affected differently the surface of the tested restorative materials. However, the abrasive wear that was induced was negligible. Clinical studies are necessary to ascertain if there is...
A growing number of out-of-equilibrium systems have been created and investigated in chemical laboratories over the past decade. One way to achieve this is to create a reaction cycle, in which the for...
This study assessed the changes in color stability and biocompatibility of computer-aided design and computer-aided manufacturing (CAD-CAM) glass-ceramics after ultraviolet weathering (UW) aging....
A total of 300 plate-shaped specimens (12.0 × 14.0 × 1.5 mm...
The brightness and redness or greenness were reduced in all groups after aging. After the first aging, V exhibited the largest color change and E exhibited the smallest color change. After the second ...
Leucite-reinforced glass-ceramic exhibit the highest color stability and biocompatibility after aging. The color stability and biocompatibility of CAD-CAM glass-ceramics depend on the aging process an...
Various CAD-CAM glass-ceramics exhibit adequate color stability after UW aging. The leucite-reinforced glass-ceramics exhibit the highest color stability, cell proliferation, and viability after aging...
Computer-aided design/computer-aided manufacturing (CAD/CAM) technology transformed the world of restorative dentistry. The objectives were to assess pre-doctoral dental students' CAD/CAM-related educ...
A total of 358 pre-doctoral dental students from 17 of the 68 US dental schools responded to a web-based anonymous survey....
CAD/CAM-related classroom-based education was likely to happen in lectures (87.2%) and simulated exercises as part of a class (86.9%). Faculty were most likely to provide CAD/CAM instruction (87.9%), ...
The majority of students in the US dental schools appreciate CAD/CAM technology, consider it to be the future of dentistry, and believe it makes them better dentists. The fact that the majority is not...
The purpose of this study was to clarify the discoloration of fiber-reinforced composite resin (FRC) disc materials. The color differences (ΔEs) of three CAD/CAM disc materials, FRC with different fib...
Central nervous system (CNS) disorders are a therapeutic area in drug discovery where demand for new treatments greatly exceeds approved treatment options. This is complicated by the high failure rate...