Reply to: “Cognitive Impairments in Spinocerebellar Ataxia Type 10 and Their Relation to Cortical Thickness”

2021 ◽  
Vol 36 (12) ◽  
pp. 2977-2977
Author(s):  
Alex T. Meira ◽  
Walter O. Arruda ◽  
Gustavo L. Franklin ◽  
Léo Coutinho ◽  
Giovanna Strobel ◽  
...  
2021 ◽  
Author(s):  
Amanda Chirino‐Pérez ◽  
Israel Vaca‐Palomares ◽  
Diana L. Torres ◽  
Carlos R. Hernandez‐Castillo ◽  
Rosalinda Diaz ◽  
...  

2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii92-iii92
Author(s):  
C Vialatte de Pémille ◽  
D Psimaras ◽  
I Adanyegu ◽  
F Graus ◽  
A Dürr ◽  
...  

Abstract BACKGROUND Brain and more specifically cerebellar atrophy is a major radiological finding in both Paraneoplastic Cerebellar Degeneration (PCD) with anti-Yo antibodies and Spinocerebellar Ataxia type 1 (SCA1).We sought to analyze the different brain volumetric patterns of cerebellar atrophy in these diseases. MATERIAL AND METHODS We performed a retrospective multicentric study (Paris, Lyon, Barcelona reference centres) with either anti-Yo PCD (n=16) or SCA1 (n=17) and 30 healthy subjects paired by age. We used VolBrain and CERES algorithms to obtain the brain and cerebellum segmentation, respectively as well as the cortical thickness. We used a Sparse Canonical Correlation Analysis (SCCAN) and Voxel Brain Morphometry (VBM) with family wise error correction to analyze volumetric differences between the different conditions. RESULTS SCA patients were younger than PCD patients (p<0.05, ANOVA). In univariate analysis, most of the atrophic regions (p<0.05) were common between PCD and SCA1 compared to controls. Isolated cortical thickness and grey matter analysis showed predominant atrophy in PCD patients. Multivariate analysis using SCCAN and VBM confirmed these results. We identified a particular atrophy pattern in PCD patients involving lobules III to VII. We observed a more diffuse atrophy distribution in SCA1 patients and a lower cortical atrophy in PCD patients. CONCLUSION We described the specific pattern of topographic cerebellar atrophy in PCD and SCA1 patients. The cerebellar atrophy in PCD is mainly localized in the neocerebellum.


2021 ◽  
Vol 36 (12) ◽  
pp. 2978-2978
Author(s):  
Amanda Chirino‐Pérez ◽  
Israel Vaca‐Palomares ◽  
Juan Fernandez‐Ruiz

2018 ◽  
Vol 48 (10) ◽  
pp. 3199-3211 ◽  
Author(s):  
Amanda Chirino ◽  
Carlos R. Hernandez‐Castillo ◽  
Victor Galvez ◽  
Anabel Contreras ◽  
Rosalinda Diaz ◽  
...  

2004 ◽  
Vol 31 (S 1) ◽  
Author(s):  
L Schöls ◽  
J Andrich ◽  
H Przuntek ◽  
K Müller ◽  
J Zange

2006 ◽  
Vol 37 (01) ◽  
Author(s):  
P Trillenberg ◽  
A Sprenger ◽  
A Hiller ◽  
C Klein ◽  
G Weinberger ◽  
...  

2006 ◽  
Vol 33 (S 1) ◽  
Author(s):  
J. Hübner ◽  
A. Sprenger ◽  
J. Hagenah ◽  
C. Klein ◽  
H. Rambold ◽  
...  

2006 ◽  
Vol 33 (S 1) ◽  
Author(s):  
P. Trillenberg ◽  
A. Sprenger ◽  
A. Hiller ◽  
C. Klein ◽  
G. Weinberger ◽  
...  

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