Northoff Catatonia Ratings Scale (NCRS):
English, Italian, German

Catatonia as a Psychomotor Syndrome: A Rating Scale and Extrapyramidal Motor Symptoms
G. Northoff, A. Koch, J. Wenke, J. Eckert, H. Boeker, B. Pflug, B. Bogerts

Validation of the Italian version of the Northoff Catatonia Rating Scale
N. Meda, I. Recchia, A. Guaglianone, D. Olivo , G. Northoff, M. Solmi, G. Pigato, F. Sambataro

Deutsche Version der Northoff Catatonia Rating Scale (NCRS-dv): Ein validiertes Messinstrument zur Erfassung katatoner Symptome
D. Hirjak, P. A. Thomann, G. Northoff, K. M. Kubera, R. C. Wolf


Northoff scale for subjective experience of catatonia (NSSC):
German, English, Spanish

Extension, translation and preliminary validation of the Northoff Scale for Subjective Experience in Catatonia (NSSC)
G. A. Brandt, S. Fritze, M. Krayem, J. Daub, S. Volkmer, J. Kukovic, A. Meyer-Lindenberg, G. Northoff, K. M. Kubera, R. C. Wolf, D. Hirjak

Subjektives Erleben in der Katatonie: Systematische Untersuchungen bei 24 Katatonie Patienten
G.Northoff, W. Krill, J. Wenke, H. Travers, B. Pflug

Deutsche Version der Northoff Skala für subjektives Erleben bei Katatonie (NSSC-dv)
G.A. Brandt, S. Fritze, M. Krayem, J. Daub, S. Volkmer, J. Kukovic. A. Meyer-Lindenberg, G. Northoff, K. M. Kubera, R.C. Wolf, D. Hirjak


Scale for time-space experience in psychosis (STEP):
English, Portuguese, German, Italian

Scale for Space and Time Experience in Psychosis: Converging Phenomenological and Psychopathological Perspectives
F. Arantes-Gonçalves, A. Wolman, A. J. Bastos-Leite, G. Northoff

Räumlich-zeitliche Psychopathologie – deutsche Version der Scale for Space and Time Experience in Psychosis (STEP)
D. Hirjak, J. Daub, G. A. Brandt, M. Krayem, K.M. Kubera, G. Northoff


From Abnormal Time-Space Experience to Delusions
F. Arantes-Gonçalves, G. Northoff


Scale for time and space experience in anxiety (STE)

Scale for time and space experience in anxiety (STEA): Phenomenology and its clinical relevance
C.J. Lu, J. Goheen, A. Wolman, L.L. Angeletti, F. Arantes-Gonçalves, D. Hirjak, A. Wolff, G. Northoff
Journal of Affective Disorders


In development

Space-time  experience in  anxiety and depression

Space-time-self experience in PTSD/trauma

Space-time - self experience in meditation