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"name": "Comment la physique nucléaire aide-t-elle au diagnostic médical ?",
"position": 1,
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"text": "Elle permet l'utilisation d'imageries comme la TEP et la scintigraphie pour diagnostiquer des maladies."
}
},
{
"@type": "Question",
"name": "Quels tests utilisent la physique nucléaire pour le cancer ?",
"position": 2,
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"text": "La scintigraphie et la TEP sont couramment utilisées pour détecter et évaluer le cancer."
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{
"@type": "Question",
"name": "Qu'est-ce que la radiographie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "C'est une technique d'imagerie utilisant des rayons X pour visualiser les structures internes du corps."
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{
"@type": "Question",
"name": "Quels sont les marqueurs radioactifs ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ce sont des substances radioactives utilisées pour suivre des processus biologiques dans le corps."
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"@type": "Question",
"name": "Comment la physique nucléaire aide-t-elle en cardiologie ?",
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"@type": "Question",
"name": "Quels symptômes peuvent indiquer une exposition aux radiations ?",
"position": 6,
"acceptedAnswer": {
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"text": "Nausées, vomissements, fatigue, et brûlures cutanées peuvent survenir après exposition."
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{
"@type": "Question",
"name": "Comment reconnaître une maladie liée aux radiations ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme des douleurs abdominales, des saignements et des infections fréquentes peuvent apparaître."
}
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{
"@type": "Question",
"name": "Quels signes d'alerte pour une intoxication radioactive ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fatigue extrême, perte de cheveux, et troubles neurologiques peuvent être des signes d'intoxication."
}
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{
"@type": "Question",
"name": "Quels symptômes d'une surdose de radiothérapie ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rougeurs cutanées, douleurs, et fatigue excessive peuvent indiquer une surdose."
}
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{
"@type": "Question",
"name": "Quels symptômes d'une maladie thyroïdienne causée par radiations ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des changements de poids, fatigue, et troubles de l'humeur."
}
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{
"@type": "Question",
"name": "Comment prévenir l'exposition aux radiations ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des équipements de protection, limiter le temps d'exposition et maintenir une distance sûre."
}
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{
"@type": "Question",
"name": "Quelles sont les recommandations pour les travailleurs exposés ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils doivent suivre des protocoles de sécurité stricts et subir des contrôles réguliers de santé."
}
},
{
"@type": "Question",
"name": "Comment réduire les risques de cancer par radiothérapie ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Évaluer soigneusement les bénéfices et les risques avant de commencer le traitement."
}
},
{
"@type": "Question",
"name": "Quelles mesures de sécurité en médecine nucléaire ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des dispositifs de protection, surveiller les doses et former le personnel adéquatement."
}
},
{
"@type": "Question",
"name": "Comment se préparer à une scintigraphie ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Suivre les instructions du médecin, éviter certains aliments et hydrater avant l'examen."
}
},
{
"@type": "Question",
"name": "Quels traitements utilisent la physique nucléaire ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "La radiothérapie et la médecine nucléaire sont des traitements courants pour le cancer."
}
},
{
"@type": "Question",
"name": "Comment fonctionne la radiothérapie ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle utilise des rayonnements pour détruire les cellules cancéreuses tout en épargnant les tissus sains."
}
},
{
"@type": "Question",
"name": "Qu'est-ce que la thérapie par isotopes ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "C'est un traitement utilisant des isotopes radioactifs pour cibler des cellules malades, comme dans l'hyperthyroïdie."
}
},
{
"@type": "Question",
"name": "Quels sont les effets secondaires de la radiothérapie ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets incluent fatigue, nausées, et irritations cutanées, selon la zone traitée."
}
},
{
"@type": "Question",
"name": "Comment la médecine nucléaire traite-t-elle le cancer ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle utilise des agents radioactifs pour cibler et détruire les cellules cancéreuses."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une radiothérapie ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme des infections, des saignements et des dommages aux tissus peuvent survenir."
}
},
{
"@type": "Question",
"name": "Quels risques à long terme de la radiothérapie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le risque de développer un cancer secondaire et des problèmes cardiaques peut augmenter."
}
},
{
"@type": "Question",
"name": "Quelles complications de la médecine nucléaire ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des réactions allergiques aux agents radioactifs et des effets indésirables peuvent se produire."
}
},
{
"@type": "Question",
"name": "Comment gérer les effets secondaires de la radiothérapie ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des soins de soutien, une bonne hydratation et des médicaments peuvent aider à gérer les effets."
}
},
{
"@type": "Question",
"name": "Quels sont les effets à long terme des radiations ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des problèmes de fertilité, des maladies cardiovasculaires et des cancers peuvent survenir."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de cancer lié aux radiations ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exposition professionnelle, les antécédents familiaux et l'âge avancé augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment l'environnement influence-t-il le risque de radiations ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les zones à forte radioactivité naturelle ou industrielle augmentent le risque d'exposition."
}
},
{
"@type": "Question",
"name": "Quels comportements augmentent le risque de maladies liées aux radiations ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fumer, consommer de l'alcool et négliger les contrôles médicaux réguliers peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "Quel rôle joue la génétique dans le risque de cancer ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines mutations génétiques peuvent prédisposer les individus à un risque accru de cancer."
}
},
{
"@type": "Question",
"name": "Comment l'âge affecte-t-il le risque de maladies liées aux radiations ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes âgées sont souvent plus sensibles aux effets des radiations en raison de la dégradation cellulaire."
}
}
]
}
]
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The application of thermal agents via hot packs is a commonly utilized method. However, the time-course changes in the range of motion (ROM), stretch sensation, shear elastic modulus, and muscle tempe...
The uniaxial compressive strength (UCS) and elasticity modulus (E) of intact rock are two fundamental requirements in engineering applications. These parameters can be measured either directly from th...
Photo- and dual-polymerized resin-based luting agent was evaluated for elastic moduli effects on ultra-thin lithium disilicate (LD) glass-ceramic strengthening, structural reliability, and stress dist...
One hundred-sixty LD discs (IPS e.max CAD, Ivoclar/Vivadent) were produced in ultra-thin thicknesses (half with 0.3 mm and the other half with 0.5 mm). The ultra-thin ceramic disks were coated with tw...
The BFS of LD at either thickness was not affected by cement types, as also demonstrated by FEA. Structural reliability significantly improved in the positive control group (LDt5)....
The cementation of ultra-thin LD with a resin-cement of varying elastic moduli did not influence BFS. LD surface modification by HF acid-etching increased the reliability....
Ultra-thin anterior veneer designs made from lithium disilicate have been widely proposed and the apparent success of LD ultra-thin veneers was not influenced by the cement choice in the current studi...
Early tensile loading improves material properties of healing Achilles tendon ruptures in animal models and in surgically treated human ruptures. However, the effect of such rehabilitation in patients...
In nonsurgically treated Achilles tendon ruptures, early tensile loading would lead to higher elastic modulus 19 weeks after the injury compared with controls....
Randomized controlled trial; Level of evidence, 2....
Between October 2015 and November 2018, a total of 40 nonsurgically treated patients with acute Achilles tendon rupture were randomized to an early tensile loading (loaded group) or control group. Tan...
The mean ± standard deviation elastic modulus at 19 weeks was 95.6 ± 38.2 MPa in the loaded group and 108 ± 45.2 MPa in controls (...
Early tensile loading in nonsurgically treated Achilles tendon ruptures did not lead to higher elastic modulus in the healing tendon but altered the structural properties of the tendon via an increase...
NCT0280575 (ClinicalTrials.gov identifier)....
Mouthguards are used to prevent dental trauma and orofacial injuries. The aim of this study was to evaluate the influence of ethylene-vinyl acetate (EVA) aging by thermocycling on elastic modulus, str...
Thirty EVA samples with a dimension of 70 × 10 × 3 mm were obtained from four commercial brands (Bioart®, Erkodent®, Polyshok® and Proform®). Fifteen samples were submitted to 10,000 cycles (5°C-55°C)...
Statistically significant differences were observed for elastic modulus values (p < .001). Mean and standard deviation values (MPa) without thermocycling were: Bioart (34.5 ± 0.9), Erkodent (15.0 ± 0....
The thermocycling process, regardless of the commercial brand, reduced the stress/strain and increased the shock absorption ability of mouthguards....
The Finite Element Method (FEM) is a numerical technique that is well-established in the field of engineering. However, in biological sciences, it is just taking its first steps. Bone tissue is an exa...
The mechanical properties of the skin determine tissue function and regulate dermal cell behavior. Yet measuring these properties remains challenging, as evidenced by the large range of elastic moduli...
This article introduces simulations of theoretical material with controlled properties for the evaluation of the effect of key parameters, as volumetric fractions, elastic properties of each phase and...
Rock can undergo shape deformation and damage due to the influence of joint fissures, and the range of damage caused by joints at different rock bridge angles varies. To study the influence of rock br...