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"@type": "Question",
"name": "Comment l'optogénétique est-elle diagnostiquée ?",
"position": 1,
"acceptedAnswer": {
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"text": "Elle est diagnostiquée par des techniques d'imagerie et des tests fonctionnels sur des cellules modifiées."
}
},
{
"@type": "Question",
"name": "Quels outils sont utilisés pour le diagnostic ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des microscopes à fluorescence et des systèmes de stimulation lumineuse sont utilisés."
}
},
{
"@type": "Question",
"name": "Peut-on diagnostiquer des troubles avec l'optogénétique ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle aide à étudier des troubles neurologiques en ciblant des neurones spécifiques."
}
},
{
"@type": "Question",
"name": "L'optogénétique nécessite-t-elle des échantillons biologiques ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des échantillons de tissus ou de cellules sont souvent nécessaires pour l'analyse."
}
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{
"@type": "Question",
"name": "Quels types de cellules sont ciblées en optogénétique ?",
"position": 5,
"acceptedAnswer": {
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"text": "Principalement des neurones, mais aussi d'autres types cellulaires peuvent être modifiés."
}
},
{
"@type": "Question",
"name": "Quels symptômes l'optogénétique peut-elle aider à étudier ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle aide à étudier des symptômes comme l'anxiété, la dépression et les troubles moteurs."
}
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{
"@type": "Question",
"name": "L'optogénétique peut-elle induire des symptômes ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elle ne provoque pas de symptômes, mais elle permet d'observer des réponses neuronales."
}
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{
"@type": "Question",
"name": "Comment l'optogénétique aide-t-elle à comprendre les symptômes ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle permet de manipuler des circuits neuronaux pour observer les effets sur le comportement."
}
},
{
"@type": "Question",
"name": "Peut-on mesurer des symptômes en temps réel ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'optogénétique permet des mesures en temps réel des réponses neuronales aux stimuli."
}
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{
"@type": "Question",
"name": "Quels symptômes sont liés aux troubles traités par l'optogénétique ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme les convulsions, les troubles de l'humeur et les déficits cognitifs."
}
},
{
"@type": "Question",
"name": "L'optogénétique peut-elle aider à prévenir des maladies ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, en permettant une meilleure compréhension des mécanismes de la maladie."
}
},
{
"@type": "Question",
"name": "Comment l'optogénétique contribue-t-elle à la recherche préventive ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle permet d'étudier les facteurs de risque et les mécanismes sous-jacents des maladies."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser l'optogénétique pour des études épidémiologiques ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut être intégrée dans des études pour comprendre la propagation des maladies."
}
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{
"@type": "Question",
"name": "Quels types de prévention sont envisagés avec l'optogénétique ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des stratégies de prévention basées sur la modulation des circuits neuronaux."
}
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{
"@type": "Question",
"name": "L'optogénétique peut-elle aider à identifier des biomarqueurs ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut aider à identifier des biomarqueurs pour des maladies neurologiques."
}
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{
"@type": "Question",
"name": "L'optogénétique est-elle utilisée comme traitement ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle est principalement utilisée pour la recherche, mais a un potentiel thérapeutique."
}
},
{
"@type": "Question",
"name": "Quels types de maladies pourraient bénéficier de l'optogénétique ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies comme la maladie de Parkinson, l'épilepsie et les troubles de l'humeur."
}
},
{
"@type": "Question",
"name": "Comment l'optogénétique est-elle administrée ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle est administrée par l'insertion de gènes sensibles à la lumière dans des cellules cibles."
}
},
{
"@type": "Question",
"name": "Quels sont les résultats attendus des traitements optogénétiques ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Amélioration des symptômes neurologiques et modulation des circuits neuronaux."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets secondaires connus ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets secondaires sont encore à l'étude, mais peuvent inclure des réponses immunitaires."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec l'optogénétique ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications peuvent inclure des infections ou des réactions aux vecteurs utilisés."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques associés à l'optogénétique ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent des effets indésirables liés à la manipulation génétique."
}
},
{
"@type": "Question",
"name": "Comment minimiser les complications en optogénétique ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "En suivant des protocoles stricts et en surveillant les patients après les interventions."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles fréquentes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont rares, mais la recherche continue d'évaluer la sécurité de la technique."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications à long terme ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications à long terme sont encore mal comprises et nécessitent des études approfondies."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque pour l'optogénétique ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents médicaux, des maladies neurologiques et des traitements antérieurs."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il les résultats de l'optogénétique ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'âge peut affecter la réponse aux traitements optogénétiques et la récupération."
}
},
{
"@type": "Question",
"name": "Y a-t-il des facteurs environnementaux à considérer ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des facteurs comme le stress et l'exposition à des toxines peuvent influencer les résultats."
}
},
{
"@type": "Question",
"name": "Les facteurs génétiques jouent-ils un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les variations génétiques peuvent influencer la réponse aux interventions optogénétiques."
}
},
{
"@type": "Question",
"name": "Comment évaluer les facteurs de risque en optogénétique ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des évaluations cliniques et des études génétiques pour identifier les vulnérabilités."
}
}
]
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The leukotoxin (LtxA) of Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans) is a protein exotoxin belonging to the repeat-in-toxin family (RTX). Numerous studies have demonstrated that L...
Through the information exchange of the Internet of Things, resources in multiple fields can be integrated to provide users with more comprehensive, diverse, and high-quality services. The computer mo...
Definitive diagnosis of acute ischemic stroke is challenging, particularly in telestroke settings. Although the prognostic utility of CT perfusion (CTP) has been questioned, its diagnostic value remai...
Acute and follow-up data collected prospectively from consecutive suspected patients with stroke assessed by a state-wide telestroke service between March 2020 and August 2021 at 12 sites in Australia...
During the study period, complete multimodal CT examination was obtained in 831 patients, 457 of whom were diagnosed with stroke. Diagnostic sensitivity for ischemic stroke increased by 19.5 percentag...
Acquisition of CTP as part of a telestroke imaging protocol permits definitive diagnosis of cerebral ischemia in 1 in 5 patients with normal NCCT and CTA....
This study aimed to investigate the prevalence of persistent trigeminal arteries (PTAs) using computed tomography (CT) angiography, emphasize its major characteristics, and compare the findings with t...
Patients who underwent cerebral CT angiography in our radiology clinic for any preliminary diagnosis between December 2013 and December 2020 were included in this retrospective study. The patients wer...
A total of 1150 patients, (632 [55%] males and 518 [45%] females) were included in this study. A total of seven (0.6%) patients had PTAs. PTAs were located on the right and left sides in three (43%) a...
In conclusion, understanding the diagnosis and classification of PTAs is crucial for the diagnosis of possible vascular pathologies by neuroradiologists and physicians performing neurovascular interve...
Optimal integration of positive and negative outcomes during learning varies depending on an environment's reward statistics. The present study investigated the extent to which children, adolescents, ...
The SPIE Computer-Aided Diagnosis conference has been held for 16 consecutive years at the annual SPIE Medical Imaging symposium. The conference remains vibrant, with a core group of submitters as wel...
Surveillance computed tomography (CT) is performed during the follow-up of patients with lymphoma who have completed initial therapy. However, studies on the clinical benefit of surveillance CT for pa...
We retrospectively reviewed the medical records of patients with FL who achieved CR with first-line treatment between 2000 and 2016 at our institution. In patients who experienced first relapse, we ex...
Of the 248 patients who achieved CR after initial therapy, 109 had a relapse, with a median follow-up of 11 years; 100 were enrolled into this study. Relapse was detected by surveillance CT in 61 pati...
Surveillance CT did not show any clinical benefit for patients with FL in CR; however, it might lead to early detection of relapse in cases of deep lesions that cannot be identified without imaging....
The ultimate purpose of a partial prosthetic denture is to protect the rest of the teeth as their discarded functionality is being put back together. A Marburg double crown is a form of retainer that ...
The subtalar joint axis (STJA) occupies a key role in the dynamics of the lower limb kinetic chain, and its location has a wide interindividual variability. It has been suggested that considering the ...
This study aimed to evaluate the reliability of the STJA digitization, a procedure combining the clinical determination of the functional STJA location and its subsequent 3-dimensional (3D) scanning....
Two examiners identified the posterior and anterior exit points of the functional STJA on the skin of 15 healthy participants using a clinical method in a repeated-measure design....
A handheld 3D scanner was used to scan the feet and the skin markers. The 3D coordinates of the skin markers were subsequently quantified and (1) STJA digitization intratester within-session, (2) STJA...
When pooling all skin marker 3D coordinates, intraclass correlation coefficients (ICCs) for the STJA intratester within-session reliability ranged from 0.74 to 0.98. ICCs for the STJA digitization int...
Overall, the STJA digitization demonstrated a good intratester between-session reliability and may be used in a computer-aided design and computer-aided manufacturing workflow to create foot orthoses....
This study aimed to compare the vascular enhancement and radiation dose in preoperative transcatheter aortic valve implantation (TAVI) computed tomography (CT) with a reduced contrast medium (CM) usin...
This study included 78 patients with preoperative TAVI CT with either 64- or 256-MDCT. The CM was injected at 1.5 mL/kg in the 64-MDCT group and 1.0 mL/kg in the 256-MDCT group. We compared vascular e...
Despite the reduced CM (by 33 %) in the 256-MDCT group, the mean vascular enhancement of the right and left subclavian arteries was significantly higher than that in the 64-MDCT group [284 and 267 Hou...
In preoperative TAVI CT, volume scans using 256-MDCT provide comparable or better vascular enhancement and IQ with a 30 % reduction in CM and radiation dose than those using 64-MDCT....
Volume scan using 256-MDCT for preoperative TAVI CT may reduce CM and radiation dose in TAVI patients with renal dysfunction....