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Petra Viher
Petra Viher
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Aberrant hyperconnectivity in the motor system at rest is linked to motor abnormalities in schizophrenia spectrum disorders
S Walther, K Stegmayer, A Federspiel, S Bohlhalter, R Wiest, PV Viher
Schizophrenia bulletin 43 (5), 982-992, 2017
1302017
White matter abnormalities across the lifespan of schizophrenia: a harmonized multi-site diffusion MRI study
S Cetin-Karayumak, MA Di Biase, N Chunga, B Reid, N Somes, AE Lyall, ...
Molecular psychiatry 25 (12), 3208-3219, 2020
1262020
Sex differences in white matter alterations following repetitive subconcussive head impacts in collegiate ice hockey players
N Sollmann, PS Echlin, V Schultz, PV Viher, AE Lyall, Y Tripodis, ...
Neuroimage: clinical 17, 642-649, 2018
932018
Single session transcranial magnetic stimulation ameliorates hand gesture deficits in schizophrenia
S Walther, M Kunz, M Müller, C Zürcher, I Vladimirova, H Bachofner, ...
Schizophrenia bulletin 46 (2), 286-293, 2020
462020
Cerebral white matter structure is associated with DSM-5 schizophrenia symptom dimensions
PV Viher, K Stegmayer, S Giezendanner, A Federspiel, S Bohlhalter, ...
NeuroImage: Clinical 12, 93-99, 2016
432016
Aberrant fronto-striatal connectivity and fine motor function in schizophrenia
PV Viher, L Docx, W Van Hecke, PM Parizel, B Sabbe, A Federspiel, ...
Psychiatry Research: Neuroimaging 288, 44-50, 2019
322019
The cortical signature of impaired gesturing: findings from schizophrenia
PV Viher, K Stegmayer, M Kubicki, S Karmacharya, AE Lyall, A Federspiel, ...
NeuroImage: Clinical 17, 213-221, 2018
282018
Limbic links to paranoia: increased resting-state functional connectivity between amygdala, hippocampus and orbitofrontal cortex in schizophrenia patients with paranoia
S Walther, S Lefebvre, F Conring, N Gangl, N Nadesalingam, D Alexaki, ...
European archives of psychiatry and clinical neuroscience 272 (6), 1021-1032, 2022
272022
Altered diffusion in motor white matter tracts in psychosis patients with catatonia
PV Viher, K Stegmayer, A Federspiel, S Bohlhalter, R Wiest, S Walther
Schizophrenia research 220, 210-217, 2020
262020
Anatomical integrity within the inferior fronto-occipital fasciculus and semantic processing deficits in schizophrenia spectrum disorders
W Surbeck, J Hänggi, F Scholtes, PV Viher, A Schmidt, K Stegmayer, ...
Schizophrenia research 218, 267-275, 2020
252020
Investigating sexual dimorphism of human white matter in a harmonized, multisite diffusion magnetic resonance imaging study
J Seitz, S Cetin-Karayumak, A Lyall, O Pasternak, M Baxi, M Vangel, ...
Cerebral cortex 31 (1), 201-212, 2021
222021
Dysbalanced resting-state functional connectivity within the praxis network is linked to gesture deficits in schizophrenia
F Wüthrich, PV Viher, K Stegmayer, A Federspiel, S Bohlhalter, ...
Schizophrenia bulletin 46 (4), 905-915, 2020
222020
Neurological soft signs are associated with altered white matter in patients with schizophrenia
PV Viher, K Stegmayer, T Bracht, A Federspiel, S Bohlhalter, W Strik, ...
Schizophrenia bulletin 48 (1), 220-230, 2022
202022
Elucidating the relationship between white matter structure, demographic, and clinical variables in schizophrenia—a multicenter harmonized diffusion tensor imaging study
J Seitz-Holland, S Cetin-Karayumak, JD Wojcik, A Lyall, J Levitt, ...
Molecular psychiatry 26 (9), 5357-5370, 2021
202021
Increased structural connectivity of the medial forebrain bundle in schizophrenia spectrum disorders is associated with delusions of paranoid threat and grandiosity
T Bracht, PV Viher, K Stegmayer, W Strik, A Federspiel, R Wiest, ...
NeuroImage: Clinical 24, 102044, 2019
202019
White matter correlates of the disorganized speech dimension in schizophrenia
PV Viher, K Stegmayer, S Giezendanner, A Federspiel, S Bohlhalter, ...
European archives of psychiatry and clinical neuroscience 268, 99-104, 2018
202018
Distinct associations of Motor Domains in relatives of schizophrenia Patients—Different Pathways to Motor abnormalities in schizophrenia?
L Schäppi, K Stegmayer, PV Viher, S Walther
Frontiers in psychiatry 9, 334872, 2018
182018
Improving the predictive potential of diffusion MRI in schizophrenia using normative models—Towards subject‐level classification
D Elad, S Cetin‐Karayumak, F Zhang, KIK Cho, AE Lyall, J Seitz‐Holland, ...
Human brain mapping 42 (14), 4658-4670, 2021
152021
Hand gesture performance is impaired in major depressive disorder: a matter of working memory performance?
A Pavlidou, PV Viher, H Bachofner, F Weiss, K Stegmayer, SA Shankman, ...
Journal of affective disorders 292, 81-88, 2021
142021
Cognitive deficits, clinical variables, and white matter microstructure in schizophrenia: a multisite harmonization study
J Seitz-Holland, JD Wojcik, S Cetin-Karayumak, AE Lyall, O Pasternak, ...
Molecular psychiatry 27 (9), 3719-3730, 2022
102022
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