A review of the use of magnetic resonance imaging in Parkinson's disease

N Pyatigorskaya, C Gallea… - Therapeutic …, 2014 - journals.sagepub.com
To date, the most frequently used Parkinson’s disease (PD) biomarkers are the brain imaging
measures of dopaminergic dysfunction using positron emission tomography and single …

Point-of-care diagnostic tests for detecting SARS-CoV-2 antibodies: a systematic review and meta-analysis of real-world data

…, BM Henry, YB Said, NV Pyatigorskaya… - Journal of Clinical …, 2020 - mdpi.com
… In other words, it measures the agreement between two raters who each classify N items
into C mutually exclusive categories. Cohen’s kappa values <0.600 suggest “weak” to “none” …

Brain MRI findings in severe COVID-19: a retrospective observational study

…, G Boulouis, J Berge, A Kazémi, N Pyatigorskaya… - Radiology, 2020 - pubs.rsna.org
Background Brain MRI parenchymal signal abnormalities have been associated with
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Purpose To describe the …

New OFSEP recommendations for MRI assessment of multiple sclerosis patients: special consideration for gadolinium deposition and frequent acquisitions

…, L Mondot, O Outteryck, N Pyatigorskaya… - Journal of …, 2020 - Elsevier
Purpose New multiple sclerosis (MS) disease-modifying therapies (DMTs), which exert
beneficial effects through prevention of relapse, limitation of disability progression, and …

Neurologic and neuroimaging findings in patients with COVID-19: A retrospective multicenter study

…, G Boulouis, J Berge, A Kazémi, N Pyatigorskaya… - Neurology, 2020 - AAN Enterprises
Objective To describe neuroimaging findings and to report the epidemiologic and clinical
characteristics of patients with coronavirus disease 2019 (COVID-19) with neurologic …

COVID‐19‐related encephalopathy: a case series with brain FDG‐positron‐emission tomography/computed tomography findings

…, L Chougar, N Shor, N Pyatigorskaya… - European journal of …, 2020 - Wiley Online Library
Aim The aim of this paper is to describe the clinical features of COVID‐19‐related
encephalopathy and their metabolic correlates using brain 2‐desoxy‐2‐fluoro‐D‐glucose (FDG)‐…

Retrospective observational study of brain MRI findings in patients with acute SARS-CoV-2 infection and neurologic manifestations

…, P Rufat, JC Corvol, S Lehéricy, N Pyatigorskaya… - Radiology, 2020 - pubs.rsna.org
Background This study provides a detailed imaging assessment in a large series of patients
infected with coronavirus disease 2019 (COVID-19) and presenting with neurologic …

The coeruleus/subcoeruleus complex in idiopathic rapid eye movement sleep behaviour disorder

M Ehrminger, A Latimier, N Pyatigorskaya… - Brain, 2016 - academic.oup.com
See Boeve et al . (doi: 10.1093/brain/aww030 ) for a scientific commentary on this article.
Idiopathic rapid eye movement sleep behaviour disorder is characterized by nocturnal violence…

[HTML][HTML] Retrospective observational study of brain magnetic resonance imaging findings in patients with acute SARS-CoV-2 infection and neurological manifestations

…, P Rufat, JC Corvol, S Lehéricy, N Pyatigorskaya… - Radiology, 2020 - ncbi.nlm.nih.gov
… The cerebrospinal fluid (CSF) analysis was negative for SARS-CoV-2 in all tested
patients (n=39). … Chougar L, Mathon B, Weiss N, Degos V, Shor N. Atypical Deep …

Longitudinal changes in neuromelanin MRI signal in Parkinson's disease: a progression marker

R Gaurav, L Yahia‐Cherif, N Pyatigorskaya… - Movement …, 2021 - Wiley Online Library
… Examiner 1 segmented all scans (n = 345), of which 40 scans were segmented twice on
separate sessions to assess intraexaminer variability of measurements. To assess …