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S. Volkmer

2 papers in the library · publishing 2023-2026

Papers

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Subjective space and time experience in schizophrenia spectrum disorders and mood disorders: Psychometric properties and clinical correlates of the semi-structured STEP interview.

Schizophrenia Research July 23, 2026 Jonas Daub, S. Volkmer, D. Altinok et al.

BACKGROUND Altered experiences of space and time are core features of schizophrenia spectrum disorders (SSD) and mood disorders (MOD). In this study, we investigated whether patients with SSD and MOD exhibit shared or distinct patterns of subjective spatiotemporal experience. METHODS We examined 62 ICD-11 patients (33 SSD, 29 MOD) using the Scale for Space and Time Experience in Psychosis...

Extension, translation and preliminary validation of the Northoff Scale for Subjective Experience in Catatonia (NSSC).

Schizophrenia Research June 1, 2023 Geva A Brandt, Stefan Fritze, Maria Krayem et al.

BACKGROUND In the last two decades, much neuroscientific research has been done on the pathomechanisms of catatonia. However, catatonic symptoms have mainly been assessed with clinical rating scales based on observer ratings. Although catatonia is often associated with strong affective reactions, the subjective domain of catatonia has simply been neglected in scientific research. METHODS The...