questionsmedicales.fr
Organes des sens
Système vestibulaire
Labyrinthe vestibulaire
Labyrinthe vestibulaire : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Labyrinthe vestibulaire : Questions médicales les plus fréquentes",
"headline": "Labyrinthe vestibulaire : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Labyrinthe vestibulaire : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-16",
"dateModified": "2025-04-10",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Labyrinthe vestibulaire"
},
"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": "Système vestibulaire",
"url": "https://questionsmedicales.fr/mesh/D000091282",
"about": {
"@type": "MedicalCondition",
"name": "Système vestibulaire",
"code": {
"@type": "MedicalCode",
"code": "D000091282",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Fenêtre du vestibule",
"alternateName": "Oval Window, Ear",
"url": "https://questionsmedicales.fr/mesh/D010046",
"about": {
"@type": "MedicalCondition",
"name": "Fenêtre du vestibule",
"code": {
"@type": "MedicalCode",
"code": "D010046",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.551"
}
}
},
{
"@type": "MedicalWebPage",
"name": "Saccule et utricule",
"alternateName": "Saccule and Utricle",
"url": "https://questionsmedicales.fr/mesh/D012444",
"about": {
"@type": "MedicalCondition",
"name": "Saccule et utricule",
"code": {
"@type": "MedicalCode",
"code": "D012444",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.625"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Macules acoustiques",
"alternateName": "Acoustic Maculae",
"url": "https://questionsmedicales.fr/mesh/D008267",
"about": {
"@type": "MedicalCondition",
"name": "Macules acoustiques",
"code": {
"@type": "MedicalCode",
"code": "D008267",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.625.125"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Membrane des statoconies",
"alternateName": "Otolithic Membrane",
"url": "https://questionsmedicales.fr/mesh/D010037",
"about": {
"@type": "MedicalCondition",
"name": "Membrane des statoconies",
"code": {
"@type": "MedicalCode",
"code": "D010037",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.625.125.680"
}
}
}
]
},
{
"@type": "MedicalWebPage",
"name": "Membrane des statoconies",
"alternateName": "Otolithic Membrane",
"url": "https://questionsmedicales.fr/mesh/D010037",
"about": {
"@type": "MedicalCondition",
"name": "Membrane des statoconies",
"code": {
"@type": "MedicalCode",
"code": "D010037",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.625.125.680"
}
}
}
]
},
{
"@type": "MedicalWebPage",
"name": "Aqueduc du vestibule",
"alternateName": "Vestibular Aqueduct",
"url": "https://questionsmedicales.fr/mesh/D014723",
"about": {
"@type": "MedicalCondition",
"name": "Aqueduc du vestibule",
"code": {
"@type": "MedicalCode",
"code": "D014723",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.957"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Conduit endolymphatique",
"alternateName": "Endolymphatic Duct",
"url": "https://questionsmedicales.fr/mesh/D004711",
"about": {
"@type": "MedicalCondition",
"name": "Conduit endolymphatique",
"code": {
"@type": "MedicalCode",
"code": "D004711",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.957.360"
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Sac endolymphatique",
"alternateName": "Endolymphatic Sac",
"url": "https://questionsmedicales.fr/mesh/D004712",
"about": {
"@type": "MedicalCondition",
"name": "Sac endolymphatique",
"code": {
"@type": "MedicalCode",
"code": "D004712",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.957.360.701"
}
}
}
]
},
{
"@type": "MedicalWebPage",
"name": "Sac endolymphatique",
"alternateName": "Endolymphatic Sac",
"url": "https://questionsmedicales.fr/mesh/D004712",
"about": {
"@type": "MedicalCondition",
"name": "Sac endolymphatique",
"code": {
"@type": "MedicalCode",
"code": "D004712",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A09.923.500.957.360.701"
}
}
}
]
}
],
"about": {
"@type": "MedicalCondition",
"name": "Labyrinthe vestibulaire",
"alternateName": "Vestibule, Labyrinth",
"code": {
"@type": "MedicalCode",
"code": "D014722",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Luca Tagliaferri",
"url": "https://questionsmedicales.fr/author/Luca%20Tagliaferri",
"affiliation": {
"@type": "Organization",
"name": "UOC Radioterapia Oncologica, Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario ''A. Gemelli'' IRCCS, Largo Agostino Gemelli, 8, 00168 Rome, Italy."
}
},
{
"@type": "Person",
"name": "Claudia Crescio",
"url": "https://questionsmedicales.fr/author/Claudia%20Crescio",
"affiliation": {
"@type": "Organization",
"name": "Otolaryngology Division, Azienda Ospedaliero Universitaria Sassari, Viale S. Pietro 43, 07100 Sassari, Italy."
}
},
{
"@type": "Person",
"name": "Gian Carlo Mattiucci",
"url": "https://questionsmedicales.fr/author/Gian%20Carlo%20Mattiucci",
"affiliation": {
"@type": "Organization",
"name": "Department of Radiation Oncology, Mater Olbia Hospital, SS 125 Orientale Sarda, 07026 Olbia, Italy."
}
},
{
"@type": "Person",
"name": "Bruno Fionda",
"url": "https://questionsmedicales.fr/author/Bruno%20Fionda",
"affiliation": {
"@type": "Organization",
"name": "UOC Radioterapia Oncologica, Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario ''A. Gemelli'' IRCCS, Largo Agostino Gemelli, 8, 00168 Rome, Italy."
}
},
{
"@type": "Person",
"name": "Francesco Bussu",
"url": "https://questionsmedicales.fr/author/Francesco%20Bussu",
"affiliation": {
"@type": "Organization",
"name": "Otolaryngology Division, Azienda Ospedaliero Universitaria Sassari, Viale S. Pietro 43, 07100 Sassari, Italy."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Depression in older adults and its associations with sleep and synaptic density.",
"datePublished": "2024-08-29",
"url": "https://questionsmedicales.fr/article/39216641",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.jad.2024.08.186"
}
},
{
"@type": "ScholarlyArticle",
"name": "Synaptic Density and Glucose Consumption in Patients with Lewy Body Diseases: An [",
"datePublished": "2023-03-11",
"url": "https://questionsmedicales.fr/article/36905188",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/mds.29375"
}
},
{
"@type": "ScholarlyArticle",
"name": "An in vivo high-resolution human brain atlas of synaptic density.",
"datePublished": "2024-07-12",
"url": "https://questionsmedicales.fr/article/38997157",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1523/JNEUROSCI.1750-23.2024"
}
},
{
"@type": "ScholarlyArticle",
"name": "Preliminary evidence for preserved synaptic density in late-life depression.",
"datePublished": "2024-03-14",
"url": "https://questionsmedicales.fr/article/38485934",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41398-024-02837-8"
}
},
{
"@type": "ScholarlyArticle",
"name": "The associations between synaptic density and \"A/T/N\" biomarkers in Alzheimer's disease: An",
"datePublished": "2024-01-31",
"url": "https://questionsmedicales.fr/article/38295871",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1177/0271678X241230733"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Organes des sens",
"item": "https://questionsmedicales.fr/mesh/D012679"
},
{
"@type": "ListItem",
"position": 3,
"name": "Système vestibulaire",
"item": "https://questionsmedicales.fr/mesh/D000091282"
},
{
"@type": "ListItem",
"position": 4,
"name": "Labyrinthe vestibulaire",
"item": "https://questionsmedicales.fr/mesh/D014722"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Labyrinthe vestibulaire - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Labyrinthe vestibulaire",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-14",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Labyrinthe vestibulaire",
"description": "Comment diagnostiquer un trouble vestibulaire ?\nQuels tests sont utilisés pour évaluer le labyrinthe vestibulaire ?\nQuels symptômes nécessitent un examen vestibulaire ?\nLe scanner est-il utile pour le labyrinthe vestibulaire ?\nQuelles sont les causes des troubles vestibulaires ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Labyrinthe vestibulaire",
"description": "Quels sont les symptômes d'un dysfonctionnement vestibulaire ?\nLes acouphènes sont-ils liés au labyrinthe vestibulaire ?\nComment se manifestent les vertiges ?\nLes troubles de la vision sont-ils fréquents ?\nLes symptômes peuvent-ils varier selon l'âge ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Labyrinthe vestibulaire",
"description": "Comment prévenir les troubles vestibulaires ?\nL'exercice régulier aide-t-il à prévenir les vertiges ?\nLes habitudes alimentaires influencent-elles le labyrinthe ?\nLe stress peut-il affecter l'équilibre ?\nLes visites régulières chez le médecin sont-elles importantes ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Labyrinthe vestibulaire",
"description": "Quels traitements sont disponibles pour les troubles vestibulaires ?\nLes médicaments peuvent-ils aider les vertiges ?\nQu'est-ce que la rééducation vestibulaire ?\nQuand la chirurgie est-elle nécessaire ?\nLes thérapies alternatives sont-elles efficaces ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Labyrinthe vestibulaire",
"description": "Quelles complications peuvent survenir avec des troubles vestibulaires ?\nLes troubles vestibulaires peuvent-ils entraîner des problèmes psychologiques ?\nLes vertiges peuvent-ils causer des accidents ?\nLes troubles vestibulaires peuvent-ils affecter le travail ?\nLes complications sont-elles réversibles ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Labyrinthe vestibulaire",
"description": "Quels sont les facteurs de risque des troubles vestibulaires ?\nLes infections de l'oreille augmentent-elles le risque ?\nLe diabète est-il un facteur de risque ?\nLes antécédents familiaux jouent-ils un rôle ?\nLes médicaments peuvent-ils influencer le risque ?",
"url": "https://questionsmedicales.fr/mesh/D014722?mesh_terms=Post-Synaptic+Density&page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer un trouble vestibulaire ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un examen clinique, des tests d'équilibre et des examens d'imagerie peuvent être utilisés."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer le labyrinthe vestibulaire ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests incluent la vidéonystagmographie et les tests de posturographie."
}
},
{
"@type": "Question",
"name": "Quels symptômes nécessitent un examen vestibulaire ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des vertiges, des nausées ou des troubles de l'équilibre doivent être évalués."
}
},
{
"@type": "Question",
"name": "Le scanner est-il utile pour le labyrinthe vestibulaire ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un scanner peut aider à détecter des anomalies structurelles."
}
},
{
"@type": "Question",
"name": "Quelles sont les causes des troubles vestibulaires ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les causes incluent les infections, les traumatismes et les maladies dégénératives."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'un dysfonctionnement vestibulaire ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent vertiges, déséquilibre, nausées et troubles de la vision."
}
},
{
"@type": "Question",
"name": "Les acouphènes sont-ils liés au labyrinthe vestibulaire ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les acouphènes peuvent être associés à des troubles vestibulaires."
}
},
{
"@type": "Question",
"name": "Comment se manifestent les vertiges ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les vertiges peuvent se manifester par une sensation de rotation ou de déséquilibre."
}
},
{
"@type": "Question",
"name": "Les troubles de la vision sont-ils fréquents ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles visuels peuvent survenir en raison de déséquilibres vestibulaires."
}
},
{
"@type": "Question",
"name": "Les symptômes peuvent-ils varier selon l'âge ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes vestibulaires peuvent être plus prononcés chez les personnes âgées."
}
},
{
"@type": "Question",
"name": "Comment prévenir les troubles vestibulaires ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les traumatismes crâniens et traiter rapidement les infections de l'oreille."
}
},
{
"@type": "Question",
"name": "L'exercice régulier aide-t-il à prévenir les vertiges ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut améliorer l'équilibre et réduire le risque de vertiges."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires influencent-elles le labyrinthe ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines habitudes, comme une alimentation riche en sel, peuvent aggraver les symptômes."
}
},
{
"@type": "Question",
"name": "Le stress peut-il affecter l'équilibre ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress peut exacerber les symptômes vestibulaires chez certaines personnes."
}
},
{
"@type": "Question",
"name": "Les visites régulières chez le médecin sont-elles importantes ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contrôles réguliers peuvent aider à détecter précocement des problèmes vestibulaires."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour les troubles vestibulaires ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la rééducation vestibulaire, les médicaments et parfois la chirurgie."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils aider les vertiges ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des médicaments comme les antihistaminiques peuvent soulager les vertiges."
}
},
{
"@type": "Question",
"name": "Qu'est-ce que la rééducation vestibulaire ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "C'est un programme d'exercices visant à améliorer l'équilibre et réduire les symptômes."
}
},
{
"@type": "Question",
"name": "Quand la chirurgie est-elle nécessaire ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chirurgie est envisagée si les traitements conservateurs échouent ou en cas de lésions."
}
},
{
"@type": "Question",
"name": "Les thérapies alternatives sont-elles efficaces ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines thérapies comme l'acupuncture peuvent aider, mais les preuves sont limitées."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec des troubles vestibulaires ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des chutes, des blessures et une diminution de la qualité de vie."
}
},
{
"@type": "Question",
"name": "Les troubles vestibulaires peuvent-ils entraîner des problèmes psychologiques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'anxiété et la dépression peuvent survenir en raison de l'incapacité à maintenir l'équilibre."
}
},
{
"@type": "Question",
"name": "Les vertiges peuvent-ils causer des accidents ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les vertiges peuvent augmenter le risque d'accidents domestiques ou de la route."
}
},
{
"@type": "Question",
"name": "Les troubles vestibulaires peuvent-ils affecter le travail ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent limiter la capacité à travailler, surtout dans des emplois nécessitant de l'équilibre."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié, d'autres non."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque des troubles vestibulaires ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, les antécédents de traumatismes crâniens et certaines maladies."
}
},
{
"@type": "Question",
"name": "Les infections de l'oreille augmentent-elles le risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les infections de l'oreille peuvent endommager le labyrinthe vestibulaire."
}
},
{
"@type": "Question",
"name": "Le diabète est-il un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le diabète peut affecter la circulation sanguine et augmenter le risque de troubles vestibulaires."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux jouent-ils un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de troubles vestibulaires peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils influencer le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments peuvent avoir des effets secondaires vestibulaires."
}
}
]
}
]
}
Depression among older adults is a global concern, contributing to disability and overall illness burden. Understanding its trajectory, associated risk factors, and implications for mortality is essen...
Using data from the University of Manchester Longitudinal Study of Cognition in Normal Healthy Old Age cohort, comprising 6375 participants, we conducted comprehensive assessments of depression trajec...
Our findings revealed that depression rates declined until age 80 before increasing again. Depression was associated with a 10 % increased risk of mortality in older adults. Reduced sleep was correlat...
Limitations include recall bias, limiting generalizability due to dominantly including White British participants and difficulty in establishing causation between synaptic density and depression....
Our study underscores the significance of addressing depression in older adults, not only for mental health but also for mortality risk and neurobiological health. Early detection and intervention str...
Patients with Lewy body diseases exhibit variable degrees of cortical and subcortical hypometabolism. However, the underlying causes behind this progressive hypometabolism remain unresolved. Generaliz...
The objective of this study was to investigate whether local cortical synaptic loss is proportionally linked to the magnitude of hypometabolism in Lewy body disease....
Using in vivo positron emission tomography (PET) we investigated cerebral glucose metabolism and quantified the density of cerebral synapses, as measured with [...
We observed regional differences in both synaptic density and cerebral glucose consumption in our cohorts of non-demented and demented patients with Parkinson's disease or dementia with Lewy bodies co...
Here, we investigated the relationship between in vivo glucose uptake and the magnitude of synaptic density as measured using [...
Synapses are fundamental to the function of the central nervous system and are implicated in a number of brain disorders. Despite their pivotal role, a comprehensive imaging resource detailing the dis...
Late-life depression has been consistently associated with lower gray matter volume, the origin of which remains largely unexplained. Recent in-vivo PET findings in early-onset depression and Alzheime...
A newly developed SV2A radiotracer,...
Despite being one of the most prevalent neurological diseases, the pathophysiology of essential tremor (ET) is not fully understood. Neuropathological studies have identified numerous degenerative cha...
The current study utilized autoradiography with the SV2A radioligand [...
Using [...
In this pilot study, using in vitro SV2A autoradiography, we have observed significantly lower synaptic density in the cerebellar cortex and dentate nucleus of ET cases. Future research could expand o...
We aimed to investigate the effect of apolipoprotein E4 (APOE) ε4 on synaptic density in cognitively impaired (CI) participants....
One hundred ten CI participants underwent amyloid positron emission tomography (PET) with...
Compared with non-carriers, APOE ε4 allele carriers exhibited significant synaptic loss in the medial temporal lobe. Amyloid beta (Aβ) and tau pathology mediated the effects of APOE ε4 on synaptic den...
The APOE ε4 allele was associated with decreased synaptic density in CI individuals and may be driven by AD biomarkers....
Synaptic loss is well established as the major correlate of characteristic and consistent pathology in amyotrophic lateral sclerosis (ALS). We aimed to assess the possible discriminant diagnostic valu...
Twenty-one patients with ALS and 25 healthy controls (HCs) were recruited. All participants underwent...
Low uptake distribution was found in the group comprising 21 ALS patients as compared with HCs in the right temporal lobe and the bilateral inferior frontal gyrus, anterior cingulate, and hippocampus-...
This approach may provide a direct measure of synaptic density, and it therefore might represent a potentially useful biomarker for ALS diagnosis, as well as for estimating the cognitive decline and s...
Post-stroke depression, a common complication after stroke, severely affects the recovery and quality of life of patients with stroke. Owing to its complex mechanisms, post-stroke depression treatment...
Synaptic loss is a primary pathology in Alzheimer's disease and correlates best with cognitive impairment as found in...