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Covid-19 and dysregulated cerebral perfusion: observations with multimodal MRI
Marie-Cecile Henry Feugeas; Augustin Gaudemer; Xavier Lescure; Antoine Dossier; Romain Sonneville; Carsten Ehmer; Christophe Choquet; theresa Israel; Agathe Raynaud-Simon; Raphael Borie; Pierre Amarenco; Antoine Khalil.
Afiliação
  • Marie-Cecile Henry Feugeas; Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard.
  • Augustin Gaudemer; Service de Radiologie, Unite de Neuroradiologie, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France
  • Xavier Lescure; Service des Maladies infectieuses et Tropicales, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France; Infections Antimicrobials
  • Antoine Dossier; Service de Medecine Interne, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France, Universite Paris Diderot Paris, France
  • Romain Sonneville; Service de Reanimation medicale et des maladies infectieuses, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France, Inserm IAME U
  • Carsten Ehmer; Service de Radiologie, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France
  • Christophe Choquet; Service des Urgences, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France
  • theresa Israel; Service de Radiologie, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France
  • Agathe Raynaud-Simon; Service de Geriatrie, Assistance Publique-Hopitaux de Paris, Hopital Bichat-Claude Bernard, Paris, France, Universite Paris Diderot, Paris, France
  • Raphael Borie; Hopital Bichat
  • Pierre Amarenco; Service de Neurologie et des Accidents Vasculaires Cerebraux, APHP Nord, Hopital Bichat-Claude Bernard.INSERM Laboratory for Vascular Translational Science-Unit
  • Antoine Khalil; APHP Nord, Inserm UMR1152, Physiopathology and Epidemiology of Respiratory Diseases, Diderot Paris University
Preprint em Inglês | medRxiv | ID: ppmedrxiv-20100941
ABSTRACT
The pathogenesis of encephalopathy-associated Covid-19 is still unclear. Multimodal brain MRI in 25 Covid-19 patients with neurological symptoms revealed angiographic and brain perfusion changes suggesting an under-recognized dysregulated brain perfusion not identified by morphological neuroimaging alone. Endothelial dysfunction, a key pathomechanism of dysregulated brain perfusion, may contribute to central-nervous-system disturbances in Covid-19.
Licença
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Texto completo: Disponível Coleções: Preprints Base de dados: medRxiv Tipo de estudo: Estudo observacional / Estudo prognóstico Idioma: Inglês Ano de publicação: 2020 Tipo de documento: Preprint
Texto completo: Disponível Coleções: Preprints Base de dados: medRxiv Tipo de estudo: Estudo observacional / Estudo prognóstico Idioma: Inglês Ano de publicação: 2020 Tipo de documento: Preprint
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