User profiles for Stephan Grimaldi

Stephan Grimaldi

Department of Neurology and Movement Disorders, CHU La Timone, Aix-Marseille …
Verified email at ap-hm.fr
Cited by 277

Autoimmune encephalitis concomitant with SARS-CoV-2 infection: insight from 18F-FDG PET imaging and neuronal autoantibodies

S Grimaldi, S Lagarde, JR Harlé… - Journal of Nuclear …, 2020 - Soc Nuclear Med
We report the case of a 72-y-old man with concomitant autoimmune encephalitis and severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. The patient presented …

Single photon emission computed tomography/positron emission tomography molecular imaging for parkinsonism: A fast‐developing field

A Verger, S Grimaldi, MJ Ribeiro… - Annals of …, 2021 - Wiley Online Library
The early differential diagnosis of Parkinson disease and atypical parkinsonism is a major
challenge. The use of single photon emission computed tomography (SPECT)/positron …

Decrease in the cortex/striatum metabolic ratio on [18F]-FDG PET: a biomarker of autoimmune encephalitis

…, B Ruel, J Vervandier, J Boucraut, S Grimaldi… - European Journal of …, 2021 - Springer
Purpose The aim of this [ 18 F]-FDG PET study was to determine the diagnostic value of the
cortex/striatum metabolic ratio in a large cohort of patients suffering from autoimmune …

Early atypical signs and insula hypometabolism predict survival in multiple system atrophy

S Grimaldi, M Boucekine, T Witjas… - Journal of Neurology …, 2021 - jnnp.bmj.com
Objective We aim to search for predictors of survival among clinical and brain 18 F-FDG
positron emission tomography (PET) metabolic features in our cohort of patients with multiple …

Global motor unit number index sum score for assessing the loss of lower motor neurons in amyotrophic lateral sclerosis

S Grimaldi, L Duprat, AM Grapperon… - Muscle & …, 2017 - Wiley Online Library
Stephan Grimaldi and Lauréline Duprat contributed equally … Stephan Grimaldi and Lauréline
Duprat contributed equally to … Stephan Grimaldi and Lauréline Duprat contributed equally to …

Adult H3K27M mutated thalamic glioma patients display a better prognosis than unmutated patients

S Grimaldi, V Harlay, R Appay, C Bequet… - Journal of Neuro …, 2022 - Springer
Background Adult thalamic gliomas are a rare entity whose management is challenging for
physicians. The aim of this study is to describe the characteristics and prognostic factors of …

[HTML][HTML] Assessment of Mendelian and risk-factor genes in Alzheimer disease: A prospective nationwide clinical utility study and recommendations for genetic …

…, O Godefroy, M Graber, C Gregoire, S Grimaldi… - Genetics in …, 2024 - Elsevier
Purpose To assess the likely pathogenic/pathogenic (LP/P) variants rates in Mendelian
dementia genes and the moderate-to-strong risk factors rates in patients with Alzheimer disease (…

Multiple system atrophy: phenotypic spectrum approach coupled with brain 18-FDG PET

S Grimaldi, M Boucekine, T Witjas, F Fluchère… - Parkinsonism & Related …, 2019 - Elsevier
Objective The 2008 diagnostic criteria classify Multiple System Atrophy (MSA) patients in a
predominantly parkinsonian (MSA-P) or cerebellar (MSA-C) type. Phenotypic descriptions …

[HTML][HTML] Increased sodium concentration in substantia Nigra in early Parkinson's disease: A preliminary study with ultra-high field (7T) MRI

S Grimaldi, MM El Mendili, W Zaaraoui… - Frontiers in …, 2021 - frontiersin.org
Pathophysiology of idiopathic Parkinson's disease (iPD) is complex and still misunderstood.
At a time when treatments with disease-modifying potential are being developed, …

Motor unit number index (MUNIX): Is it relevant in chronic inflammatory demyelinating polyradiculoneuropathy (CIDP)?

E Delmont, A Benvenutto, S Grimaldi, L Duprat… - Clinical …, 2016 - Elsevier
Objective To determine the test–retest reliability of motor unit number index (MUNIX)
technique and to explore if the MUNIX sumscore could be related with disability in chronic …