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Diagnostic
Techniques et procédures diagnostiques
Imagerie diagnostique
Tomographie
Imagerie par résonance magnétique
Imagerie par résonance magnétique : Questions médicales fréquentes
Termes MeSH sélectionnés :
Reproducibility of Results
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"name": "Diagnostic",
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"description": "Quand l'IRM est-elle utilisée pour le diagnostic ?\nL'IRM peut-elle détecter des tumeurs ?\nL'IRM est-elle utile pour les maladies cérébrales ?\nPeut-on utiliser l'IRM pour les articulations ?\nL'IRM peut-elle aider à diagnostiquer des maladies cardiaques ?",
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"url": "https://questionsmedicales.fr/mesh/D008279?mesh_terms=Reproducibility+of+Results&page=1000#section-prévention"
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"@type": "Question",
"name": "Quand l'IRM est-elle utilisée pour le diagnostic ?",
"position": 1,
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"text": "L'IRM est utilisée pour diagnostiquer des maladies neurologiques, musculosquelettiques et cardiaques."
}
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{
"@type": "Question",
"name": "L'IRM peut-elle détecter des tumeurs ?",
"position": 2,
"acceptedAnswer": {
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"text": "Oui, l'IRM est efficace pour détecter et caractériser les tumeurs dans divers tissus."
}
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"@type": "Question",
"name": "L'IRM est-elle utile pour les maladies cérébrales ?",
"position": 3,
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"text": "Oui, elle permet d'évaluer les AVC, les tumeurs et les maladies neurodégénératives."
}
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"@type": "Question",
"name": "Peut-on utiliser l'IRM pour les articulations ?",
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"text": "Oui, l'IRM est couramment utilisée pour évaluer les lésions articulaires et les tissus mous."
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"@type": "Question",
"name": "L'IRM peut-elle aider à diagnostiquer des maladies cardiaques ?",
"position": 5,
"acceptedAnswer": {
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"text": "Oui, l'IRM cardiaque évalue la fonction cardiaque et les anomalies structurelles."
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{
"@type": "Question",
"name": "Quels symptômes peuvent nécessiter une IRM ?",
"position": 6,
"acceptedAnswer": {
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"text": "Des douleurs persistantes, des troubles neurologiques ou des anomalies visibles peuvent nécessiter une IRM."
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{
"@type": "Question",
"name": "L'IRM peut-elle aider à évaluer des douleurs lombaires ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle permet d'identifier des hernies discales ou d'autres anomalies dans la colonne vertébrale."
}
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{
"@type": "Question",
"name": "Quels signes neurologiques justifient une IRM ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes comme des maux de tête sévères, des vertiges ou des troubles de la vision peuvent justifier une IRM."
}
},
{
"@type": "Question",
"name": "L'IRM peut-elle détecter des anomalies vasculaires ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'IRM peut identifier des malformations vasculaires ou des thromboses dans le corps."
}
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{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer une tumeur ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des douleurs inexpliquées, des pertes de poids ou des changements d'appétit peuvent indiquer une tumeur."
}
},
{
"@type": "Question",
"name": "L'IRM peut-elle prévenir des maladies ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'IRM ne prévient pas les maladies, mais elle aide à détecter précocement des problèmes."
}
},
{
"@type": "Question",
"name": "Comment l'IRM contribue-t-elle à la prévention ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle permet un diagnostic précoce, ce qui peut améliorer les résultats de traitement."
}
},
{
"@type": "Question",
"name": "L'IRM est-elle recommandée pour les dépistages ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'IRM est recommandée pour le dépistage de certaines conditions, comme le cancer du sein."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser l'IRM pour surveiller des facteurs de risque ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'IRM peut surveiller des facteurs de risque comme les anomalies vasculaires."
}
},
{
"@type": "Question",
"name": "L'IRM aide-t-elle à la prévention des AVC ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut détecter des anomalies qui augmentent le risque d'AVC, permettant une intervention précoce."
}
},
{
"@type": "Question",
"name": "L'IRM est-elle un traitement ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, l'IRM est un outil de diagnostic, mais elle guide les décisions de traitement."
}
},
{
"@type": "Question",
"name": "Comment l'IRM influence-t-elle le traitement ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les résultats de l'IRM aident à planifier des interventions chirurgicales ou des traitements ciblés."
}
},
{
"@type": "Question",
"name": "L'IRM peut-elle guider des biopsies ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'IRM peut être utilisée pour guider des biopsies en localisant précisément les lésions."
}
},
{
"@type": "Question",
"name": "L'IRM est-elle utilisée pour suivre l'évolution d'une maladie ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle permet de surveiller l'évolution des maladies et l'efficacité des traitements."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser l'IRM pour évaluer la réponse au traitement ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'IRM est utile pour évaluer la réponse des tumeurs aux traitements oncologiques."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles de l'IRM ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications sont rares, mais peuvent inclure des réactions allergiques au contraste."
}
},
{
"@type": "Question",
"name": "L'IRM peut-elle causer de l'anxiété ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains patients peuvent ressentir de l'anxiété en raison du bruit et de l'enfermement dans l'appareil."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques liés au contraste en IRM ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des réactions allergiques ou des problèmes rénaux peuvent survenir avec les agents de contraste."
}
},
{
"@type": "Question",
"name": "L'IRM peut-elle aggraver certaines conditions ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Dans de rares cas, l'IRM peut aggraver des conditions comme l'anxiété ou la claustrophobie."
}
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{
"@type": "Question",
"name": "Les implants métalliques posent-ils des risques en IRM ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains implants métalliques peuvent interférer avec l'IRM ou causer des blessures."
}
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{
"@type": "Question",
"name": "Quels facteurs de risque sont associés à l'IRM ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs de risque incluent des antécédents médicaux, des implants métalliques ou des allergies."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes peuvent-elles passer une IRM ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'IRM est généralement évitée durant le premier trimestre, sauf en cas d'urgence médicale."
}
},
{
"@type": "Question",
"name": "Les personnes claustrophobes peuvent-elles faire une IRM ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques de relaxation ou des appareils ouverts peuvent aider les personnes claustrophobes."
}
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{
"@type": "Question",
"name": "Les allergies au contraste sont-elles un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les antécédents d'allergies aux agents de contraste doivent être signalés avant l'IRM."
}
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{
"@type": "Question",
"name": "Les enfants peuvent-ils passer une IRM ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'IRM est sûre pour les enfants, mais des précautions sont prises pour les calmer."
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We investigated the concurrent validity and test-retest reliability of the Jumpo 2 and MyJump 2 apps for estimating jump height, and the mean values of force, velocity, and power produced during count...
Physically active university aged men (...
Both apps provided a reliable estimate of jump height and the mean values of force, velocity, and power. Furthermore, estimates of jump height for CMJ and SJ and the mean force of the CMJ were valid. ...
Therefore, Jumpo 2 and MyJump 2 both provide a valid measure of jump height, but the remaining variables provided by these apps must be viewed with caution since the validity of force depends on jump ...
To explore the association between uric acid (UA) levels and vascular dementia (VaD) and Parkinson's disease dementia (PDD), a meta-analysis was conducted....
The relevant studies were identified by searching PubMed, Embase, Web of Science, and Cochrane Collaboration Database up to May 2022. Pooled analysis, sensitivity analysis, and publication bias examin...
Twelve studies with a total of 2097 subjects were included. The pooled analysis showed that UA levels were not associated with VaD (WMD = - 10.99 μmol/L, 95% CI (- 48.05, 26.07), P = 0.561) but were a...
UA levels are associated with PDD but not with VaD. This study will help to strengthen our knowledge of the pathophysiologies of VaD and PDD, and promote the development of prevention and treatment st...
Pleural infection represents a significant clinical challenge worldwide. Although prompt drainage of pleural fluid is thought to play a key role in pleural infection management, the optimal size of in...
The aim of this systematic review and meta-analysis was to summarize data on efficacy and complications of small-bore drain (SBD), defined as ≤14F, in comparison to large-bore drain (LBD) in patients ...
We searched MEDLINE and Embase for all studies reporting outcomes of interest published up to October 2021. Two authors reviewed selected full text to identify studies according to predefined eligibil...
Twelve original studies were included for qualitative analysis and 7 of these for quantitative analysis. The surgical referral rate of SBD and LBD were, respectively, 0.16 (95% confidence interval [CI...
This systematic review and meta-analysis provide the first synthesis of data on performance of SBD and LBD in management of pleural infection, and, overall, clinical outcomes and complications did not...
Data set acquisition and curation are often the most difficult and time-consuming parts of a machine learning endeavor. This is especially true for proteomics-based liquid chromatography (LC) coupled ...
Concurrent transcranial magnetic stimulation with functional MRI (concurrent TMS-fMRI) allows real-time causative probing of brain connectivity. However, technical challenges, safety, and tolerability...
Cognitive and behavioural responses to symptoms can worsen or maintain the severity of symptoms across long-term conditions (LTCs). Although the Cognitive and Behavioural Responses Questionnaire (CBRQ...
Psychometric validation study....
Confirmatory factor analysis (CFA) tested the factor structure of the CBRQ in two datasets from the CBRQ's original development; (chronic fatigue syndrome, N = 230; and multiple sclerosis, N = 221) an...
CFA revealed that a 7-or 8-factor structure had generally appropriate fit supporting the originally proposed 7 factors (Fear avoidance, Damage beliefs, Catastrophising, Embarrassment avoidance, Sympto...
The CBRQ and the shortened version were shown to be reliable and valid at assessing a range of cognitive and behavioural responses to symptoms, highlighting the multi-symptom, transdiagnostic properti...
Basic emergency management in urban and rural areas is a critical challenge, which can affect the pre-hospital mortality rate. Therefore, Non-hospital Healthcare Center (NHHC) must be prepared to mana...
This study was designed based on a sequential exploratory mixed- method in two phases, in each of which there are three steps. In the phase I, the literature systematic review and qualitative methods ...
In the phase I, primary version of the toolbar containing 134 items related to assessing the preparedness of NHHCs was generated. In the phase II, item reduction was applied and the final version of t...
This study provided a standard and valid toolbar that can be used to assess the preparedness of NHHCs to deliver initial emergency care....
Efforts to develop neuroimaging-based biomarkers in major depressive disorder (MDD), at the individual level, have been limited to date. As diagnostic criteria are currently symptom-based, MDD is conc...
We describe a consortium to quantify neuroanatomical and neurofunctional heterogeneity via the dimensions of novel multivariate coordinate system (COORDINATE-MDD). Utilizing imaging harmonization and ...
We are applying an iterative process by defining the neural dimensions that characterise deeply phenotyped samples and then testing the dimensions in novel samples to assess specificity and reliabilit...
We describe the consortium, imaging protocols and analytics using preliminary results. Our findings thus far demonstrate how datasets across many sites can be harmonized and constructively pooled to e...
This study aimed to explore the internal consistency and factor validity of the 13-item self-report questionnaire Parent-Patient Activation Measure (P-PAM) in a sample of parents of children with Atte...
In a cross-sectional study, 239 parents were recruited from four outpatient clinics of the Child and Adolescent Mental Health Services and completed the P-PAM along with demographic variables. The fac...
The fit indices suggest an acceptable two-factor model of P-PAM and show high internal consistency and reliability for both factors, indicating that the scale measures two concepts....
Our findings provide evidence for an acceptable factor structure and a high reliability of P-PAM as a measure of parent activation, suggesting that the theoretical factors reflect the construct of par...
This study aimed to investigate the multilevel factor structure of the therapist and client versions of the 12-item Working Alliance Inventory-Short Revised (WAI; Hatcher & Gillaspy, 2006) in the Unit...