Examination of Anomalous Self-Experience




Nordgaard, J., Nielsen, K., Rasmussen, A., & Henriksen, M.

“Psychiatric comorbidity: A concept in need of a theory.” Psychological Medicine, 1-7. 

Handest, R., Molstrom, I., Henriksen, M.G., Hjorthøj, C., & Nordgaard, J.,

“A Systematic Review and Meta-Analysis of the Association Between Psychopathology and Social Functioning in Schizophrenia”, Schizophrenia Bulletin, 2023;, sbad075,

Nordgaard, J., Berge, J., Rasmussen, A.R., Sandsten, K.E., Zandersen, M., & Parnas, J., 

“Are Self-disorders in Schizophrenia Expressive of a Unifying Disturbance of Subjectivity: A Factor Analytic Approach”, Schizophrenia Bulletin, Volume 49, Issue 1, January 2023, Pages 144–150,

Rasmussen, A.R., Raballo, A., Preti, A., Sæbye, D. & Parnas, J.,

“Anomalies of Imagination, Self-Disorders, and Schizophrenia Spectrum Psychopathology: A Network Analysis.” Front. Psychiatry 12:808009.

Christoffersen, V.R., Škodlar, B., & Henriksen, M.G.,

“Exploring tranquility: Eastern and Western perspectives.” Front. Psychol. 13:931827.

Nielsen, K.M., Nordgaard, J., & Henriksen, M.G.,

“Delusional Perception Revisited.” Psychopathology 9 November 2022; 55 (6): 325–334.

Henriksen, M.G., Englander, M. & Nordgaard, J.

“Methods of data collection in psychopathology: the role of semi-structured, phenomenological interviews.” Phenom Cogn Sci 21, 9–30 (2022).

Henriksen, M.G., Englander, M. & Nordgaard, J.

Correction to: Methods of data collection in psychopathology: the role of semi-structured, phenomenological interviews. Phenom Cogn Sci 21, 31–32 (2022).

Nielsen, K.M., Nordgaard, J., & Henriksen, M.G.,

“Delusional Perception Revisited.” Psychopathology 2022;55:325-334.

Nordgaard, J., Berge, J., Rasmussen, A.R., Sandsten, K.E., Zandersen, M., & Parnas, J.,

“Are Self-disorders in Schizophrenia Expressive of a Unifying Disturbance of Subjectivity: A Factor Analytic Approach,” Schizophrenia Bulletin, Volume 49, Issue 1, January 2023, Pages 144–150,

Nordgaard, J., Gravesen-Jensen, M., Buch-Pedersen, M., & Parnas, J.,

“Formal Thought Disorder and Self-Disorder: An Empirical Study ” Front. Psychiatry, 08 April 2021 Sec. Schizophrenia Volume 12 – 2021 |

Nordgaard, J., Nilsson, L.S., Gulstad, K., & Buch-Pedersen., M.

The Paradox of Help-Seeking Behaviour in Psychosis. Psychiatr Q 92, 549–559 (2021).

Henriksen, M.G., Raballo, A., & Nordgaard, J.,

“Self-disorders and psychopathology: a systematic review” VOLUME 8, ISSUE 11, P1001-1012, NOVEMBER 2021

Nordgaard, J., Handest, R., Henriksen, M.G., Vollmer-Larsen, A., Handest, P., & Parnas, J.,

“Transition” to Schizophrenia or Fluctuations within the Same Disorder? Psychopathology 2021;54:253-261.

Nordgaard, J., Henriksen, M.G., Jansson, L., Handest, P., Møller, P., Rasmussen, A.R., Sandsten, K.E., Nilsson, L.S., Zandersen, M., Zahavi, D., & Parnas, J.,

“Disordered Selfhood in Schizophrenia and the Examination of Anomalous Self-Experience: Accumulated Evidence and Experience.” Psychopathology 2021;54:275-281.

Sandsten, K.E., Nordgaard, J., Kjær, T.W., Gallese, V., Ardizzi, M., Ferroni, F., Petersen, J., & Parnas, J.,

“Altered self-recognition in patients with schizophrenia.” Schizophrenia Research.

Parnas, J., & Zandersen, M.,

“Phenomenology of a disordered self in schizophrenia: Example of an integrative level for psychiatric research.” In Kendler KS, Zachar P, Parnas J (Eds), Levels of Analysis in Psychopathology: Cross-Disciplinary Perspectives. Cambridge: Cambridge University Press.

Northoff, G., Sandsten, K.E., Nordgaard, J., Kjaer, T.W., & Parnas, J.,

“The Self and Its Prolonged Intrinsic Neural Timescale in Schizophrenia”, Schizophrenia Bulletin, Volume 47, Issue 1, January 2021, Pages 170–179

Mølstrøm, I., Henriksen, M.G., & Nordgaard, J.,

“Differential-diagnostic confusion and non-specificity of affective symptoms and anxiety: An empirical study of first-admission patients” Psychiatry Research Volume 291, September 2020, 113302

Rasmussen, A.R., Nordgaard, J. & Parnas, J.

“Schizophrenia-spectrum psychopathology in obsessive–compulsive disorder: an empirical study.” Eur Arch Psychiatry Clin Neurosci 270, 993–1002 (2020).

Nordgaard, J., Henriksen, M., G, Berge, J., & Nilsson, L.S.,

“Associations between Self-Disorders and First-Rank Symptoms: An Empirical Study.” Psychopathology 2020;53:103-110.

Rosenbaum, B., Henriksen, M.G. & Skodlar, B.

“Self-disorders in psychosis: a possible integrative concept of phenomenology and psychoanalysis”. In Foresti, G., Eizirik, C., (Eds.), Psychoanalysis and Psychiatry: Partners and Competitors in the Mental Health Field. Abingdon, Routledge, pp. 203–216.

Overgaard, S. & Henriksen, M.G.

“Alterity”. In Stanghellini, G., Broome, M., Fernandez, A., Fusar Poli, P., Raballo, A., Rosfort, R. (Eds.): The Oxford Handbook of Phenomenological Psychopathology. Oxford: Oxford University Press, pp. 381-388.

Parnas, J. & Henriksen, M.G.

“Selfhood and its disorders”. In Stanghellini, G., Broome, M., Fernandez, A., Fusar Poli, P., Raballo, A., Rosfort, R. (Eds.): The Oxford Handbook of Phenomenological Psychopathology. Oxford: Oxford University Press, pp. 465-474.

Henriksen, M.G. & Parnas, J.

“Delusional Mood”. In Stanghellini, G., Broome, M., Fernandez, A., Fusar Poli, P., Raballo, A., Rosfort, R. (Eds.): The Oxford Handbook of Phenomenological Psychopathology (2019). Oxford: Oxford University Press, pp. 743-752.

Skodlar, B. & Henriksen, M.G.

Toward a Phenomenological Psychotherapy for Schizophrenia. Psychopathology 2019; 52: 117–125.

Henriksen, M. G., Parnas, J. & Zahavi, D.

Thought insertion and disturbed for-me-ness (minimal selfhood) in schizophrenia. Consciousness and Cognition Volume 74, September 2019, 102770

Rasmussen, A.R., Reich, D., Lavoie, S., Li, E., Hartmann, J.A., McHugh, M., Whitford, T.J. & Nelson, B.

The relation of basic self-disturbance to self-harm, eating disorder symptomatology and other clinical features: Exploration in an early psychosis sample. Early Interv Psychiatry. 2019 Jul 2. doi: 10.1111/eip.12850.

Zandersen, M. & Parnas, J.

Borderline personality disorder or a disorder within the schizophrenia spectrum? A psychopathological study. World Psychiatry, 18(1), 109-110.

Zandersen, M. & Parnas, J.

Exploring schizophrenia spectrum in borderline personality disorder. European Archives of Psychiatry and Neuroscience (2019).

Zandersen, M. & Parnas, J.

Identity disturbance, feelings of emptiness, and the boundaries of the schizophrenia spectrum. Schizophrenia Bulletin, 45(1), 106-113.

Nordgaard, J. & Henriksen, M.G.

“Phenomenological Psychophatology and Quantitative Research”. In Stanghellini, G., Broome, M., Fernandez, A., Fusar Poli, P., Raballo, A., Rosfort, R. (Eds.): The Oxford Handbook of Phenomenological Psychopathology (2019). Oxford: Oxford University Press.

Glenthøj, L.B., Albert, N., Christensen, F.H., Nordgaard, J., & Nordentoft, M.

Attenuated Psychosis Syndrome among Danish Youth and Young Adults: Early Identification and Intervention in: The International Handbook of Attenuated Psychosis Syndrome: Early Identification and Interventions across Different Cultures (2019). Editors: Li H, Shapiro DI, Seidman, LJ. Springer, Switzerland

Nordgaard, J., Pedersen, M.B., Haahr, U.H., Hastrup, L.H. & Simonsen, E.

Assessing psychosis in the general population: self-rated versus clinician-rated. Schizophrenia Research 206, 2019: 446-447

Parnas, J., Sandsten, K.E., Vestergaard, C.H. & Nordgaard, J.

Schizophrenia and Bipolar Illness in the Relatives of University Scientists: An Epidemiological Report on the Creativity-Psychopathology Relationship. Front. Psychiatry 10:175.

Rasmussen, A.R., Nordgaard, J. & Parnas, J.

Schizophrenia-spectrum psychopathology in obsessive-compulsive disorder: An empirical study. European Archives of Psychiatry and Clinical Neuroscience 2019, 206, 446-447.

Carter, J., Nordgaard, J. & Parnas, J.

Identifying Non-Affective Psychosis in First Admission Patients: MMPI-2, Structured Diagnostic Interview, and Consensus Lifetime Best Estimate. Psychiatry Research Volume 279, September 2019, Pages 71-76.

Parnas, J., Sandsten, K.E., Vestergaard, C.H. & Nordgaard, J.

Mental illness among relatives of successful academics: implications for psychopathology-creativity research. Journal of World Psychiatry, 2019 Oct; 18(3): 362–363.

Nordgaard, J., Buch-Pedersen, M., Hastrup, L.H., Haahr, U.H. & Simonsen, E.

Measuring psychotic-like experiences in the general population. Psychopathology 2019;52:240–247

Nordgaard, J. & Parnas, J.

Stabilitet over tid af selv-forstyrrelser ved skizofreni-spektrum tilstande. Best Practice 46, September.

Heilskov, S.E.R., Parnas, A. & Nordgaard, J.

Delusions in the general population: a systematic review with emphasis on methodology. Schizophrenia Research

Nordgaard, J., Henriksen, M.G., Berge, J. & Nilsson, L.S.

First-Rank Symptoms and Self-Disorders in Schizophrenia. Schizophrenia Research 2019; 210: 306-307

Nilsson, L.S. , Urfer-Parnas A. & Nordgaard J.

Social Life in the Schizophrenia Spectrum: A Phenomenological Study of Five Patients. Psychopathology 2019; 52(4): 232-239

Sandsten K.E., Nordgaard J., Kjær T.W., Gallese V., Ardizzi M., Ferroni F., Petersen J. & Parnas J.

Altered self-recognition in patients with schizophrenia. Schizophrenia Research.

Parnas, J., Møller, P., Kircher, T., Thalbitzer, J., Jansson, L., Handest, P., Zahavi, D., Karakuła-Juchnowicz, H., Morylowska-Topolska, J., Juchnowicz, D.

EASE: Badanie Nieprawidłowego Doświadczania Siebie [EASE: Examination of Anomalous Self-Experience]. Curr Probl Psychiatry. 2017: 18(3), 217-241.

Nelson, B., & Sass, L.A.

Towards integrating phenomenology and neurocognition: Possible neurocognitive correlates of basic self-disturbance in schizophrenia. Curr Probl Psychiatry. 2017: 18(3), 184-200.

Henriksen, M.G., & Parnas, J.

Clinical Manifestations of Self-disorders in Schizophrenia Spectrum Conditions. Curr Probl Psychiatry. 2017: 18(3), 177-183.

Henriksen, M.G., Raballo, A., Parnas, J.

The pathogenesis of auditory verbal hallucinations in schizophrenia: a clinical-phenomenological account. Philosophy, Psychiatry, & Psychology. 2015; 22(3), 165-181.

Nelson, B., Parnas, J., Sass, L.A.

Disturbance of minimal self (ipseity) in schizophrenia: Clarification and Current Status. Schizophr Bull. 2014; 40(3), 479-482.

Haug, E., Øie, M. G., Andreassen, O. A., Bratlien, U., Romm, K. L., Møller, P., & Melle, I.

The Association between Anomalous Self-experiences, Self-esteem and Depressive Symptoms in First Episode Schizophrenia. Frontiers in Human Neuroscience. 2016. 10, 557

Haug E, Øie M, Andreassen OA, Bratlien U, Nelson B, Aas M, Møller P, Melle I.

Anomalous self-experience and childhood trauma in first-episode schizophrenia. Comprehensive Psychiatry. 2015. 56, 35–41.

Haug, E., Øie, M., Andreassen, O.A., Bratlien, U., Nelson, B., Melle, I., & Møller, P.

High levels of anomalous self-experience are associated with longer duration of untreated psychosis. Early Intervention in Psychiatry. 2015; 11(2), 133-138.

Martin, B., Wittmann, M., Franck, N., Cermolacce, M., Berna, F., & Giersch, A.

Temporal structure of consciousness and minimal self in schizophrenia. Front Psychol. 2014. 5, 1175.

Henriksen, M.G., & Parnas, J.

Disordered Self in the Schizophrenia Spectrum: A Clinical and Research Perspective. Harvard Review of Psychiatry. 2014. 22(5), 251-265.

Nordgaard, J. & Parnas, J.

Self-disorder and the schizophrenia spectrum: a study of 100 first hospital admissions. Schizophrenia Bulletin. 2014. 40(6), 1300-1307.

Haug, E., Øie, M., Andreassen, O. A., Bratlien, U., Raballo, A., Nelson, B., Møller, P., Melle, I.

Anomalous self-experiences contribute independently to social dysfunction in the early phases of schizophrenia and psychotic bipolar disorder.Comprehensive Psychiatry 2013.

Sass, L., Pienkos, E., Nelson, B., Medford, N.

Anomalous self-experience in depersonalization and schizophrenia: A comparative investigation. Consciousness and Cognition 2013: Vol. 22, pp. 430-441.

Sass, L., Pienkos, E., Nelson, B.

Introspection and schizophrenia: A comparative investigation of anomalous self experiences. Consciousness and Cognition 2013: Vol. 22, pp. 853-867.

Nordgaard, J., Parnas, J.

A haunting that never stops: Psychiatry’s problem of description.

Henriksen, M.G., Parnas, J.

Self-disorders and schizophrenia: A phenomenological reappraisal of poor insight and noncompliance. Schizophrenia Bulletindoi:10.1093/schbul/sbt087. 2013.

Henriksen, M.G.

Die Verständlichkeit der Schizophrenie. Biologische und phämenologische Perspektiven (translation by Christopher Gutland), pp. 395-419. In T. Breyer (ed.), Grenzen der Empathie. Philosophische, psychologische, und antropologische Perspektiven. Übergänge. Munich: Fink Verlag. 2013

Parnas, J., Henriksen, M.G.

Subjectivity and schizophrenia: another look at incomprehensibility and treatment non-adherence. Psychopathology 46 (5): 320-329. 2013

Škodlar, B., Henriksen, M.G., Sass, L.A., Nelson, B., Parnas, J.

Cognitive-behavioral therapy for schizophrenia: a critical evaluation of its theoretical framework from a clinical-phenomenological perspective, Psychopathology 46: 249-265. 2013

Henriksen M.G.

On incomprehensibility in schizophrenia, Phenomenology and the Cognitive Sciences 12: 105-129. 2013

Nelson B, Thompson A, Chanen A.M., Amminger G.P., Yung A.R.

Is basic self-disturbance in ultra-high risk for psychosis (“prodromal”) patients associated with borderline personality pathology? Early Interv Psychiatry 2013; doi:10.1111/eip.12011

Parnas J, Sass LA, Zahavi D.

Rediscovering psychopathology: The epistemology and phenomenology of the psychiatric object. Schizophr Bull. 2013 Mar;39(2):270-7. doi: 10.1093/schbul/sbs153. Epub 2012 Dec 23

Nordgaard, J., Sass L.A., Parnas, J.

The psychiatric interview: validity, structure and subjectivity. Eur Arch Psychiatry Clin Neurosci 2012, Epub DOI: 10.1007/s00406-012-0366-z.

Nordgaard, J., Parnas, J.

A semi-structured, phenomenologically oriented psychiatric interview: Decriptive congruens in assessing anomalous subjective experience and mental status. Clinical neuropsychiatry (2012) 9, 3, Epub ahead of print.

Nelson, B., Thompson, A., & Yung, A.R.

Not all first episode psychosis is the same: Preliminary evidence of greater basic self-disturbance in schizophrenia spectrum caes. Early Intervention in Psychiatry. 2012 Jul 3. doi: 10.1111.

Haug E, Lien L, Raballo A, Bratlien U, Øie M, Andreassen OA, Melle I, Møller P.

Selective aggregation of self-disorders in first-treatment DSM-IV schizophrenia spectrum disorders. J Nerv Ment Dis. 2012 Jul;200(7):632-636.

Henriksen M.G., Parnas J.

Clinical Manifestations of Self-disorders and the Gestalt of Schizophrenia. Schizophrenia Bulletin.February 23, 2012 doi:10.1093/schbul/sbs033

Haug E, Øie M, Melle I, Andreasen O.A, Raballo A, Bratlien U, Lien L, Møller P.

The association between self-disorders and neurocognitive dysfunction in schizophrenia. Schizophrenia Research, 2012 Mar;135(1-3):79-83:10.1016/j.schres.2011.11.015 Dec 3

Nelson B, Thompson A, Yung, A.

Basic self-disturbance predicts psychosis onset in the ultra high risk for psychosis (“prodromal”) population. Schizophrenia Bulletin February 20, 2012. doi: 10.1093/schbul/sbs007

Sass, L., Parnas, J., Zahavi, D.

Phenomenological Psychopathology and Schizophrenia: Contemporary Approaches and Misunderstandings. Philosophy, Psychiatry, & Psychology 2011: 18-1, pp. 1-23 | 10.1353/ppp.2011.0008

Haug E, Melle I, Andreassen OA, Raballo A, Bratlien U, Øie M, Lien L, Møller P.

The association between anomalous self-experience and suicidality in first-episode schizophrenia seems mediated by depression. Compr Psychiatry. 2011 Aug 24.

Parnas, J.

A Disappearing Heritage. The clinical core of Schizophrenia. Schizophrenia Bulletin 2011;37(6):1121:1130.

Parnas J, Sass LA.

The structure of self-consciousness in schizophrenia. In: Gallagher, ed. The Oxford Handbook of the Self. New York: Oxford University Press; 2011:521-546.

Raballo A, Parnas J.

(2011) The silent side of the spectrum: Schizotypy and schizotaxic self. Schizophrenia Bulletin 2011 Sept. 37(5) 1017-22.

Raballo A, Sæby D, Parnas J.

(2011) Looking at schizophrenia through the prism of self-disorders: An empirical study. Schizophrenia Bulletin 2011, Mar;37(2):244-51.

Moller P, Haug E, Raballo A, Parnas J, Melle I.

Examination of Anomalous Self-Experience in First-Episode Psychosis: Interrater Reliability Psychopathology. 2011; 44(6):386-90.

Parnas J, Raballo A, Handest P, Jansson L, Vollmer-Larsen A, Sæbye D.

Self-experience in the early phases of schizophrenia: 5-year follow-up of the Copenhagen Prodromal study. World Psychiatry. 2011;10:2000-204.

Skodlar B, Parnas J.

Self-disorder and subjective dimensions of suicidality in schizophrenia. Compr Psychiatry. 2010 Jul-Aug;51(4):363-6.

Skodlar, B, Tomoria M, Parnas, J.

Subjective experience and suicidal ideation in schizophrenia. Compr Psychiatry. 2008;49:482–488.

Nordgaard J, Arnfred SM, Handest P, Parnas J.

The diagnostic status of first rank symptoms. Schizophrenia Bulletin, 2008 Jan;34(1):137-54.

Parnas J, Moeller P, Kircher T, Thalbitzer J, Jansson L, Handest P, Zahavi D.

Examination of Anomalous Self-experience. Psychopathology, 2005, 38 (5): 236-258.

Parnas J, Bovet P, Licht D.

(2005) Cluster A personality disorders: A review. In M. Maj, H. Aksiskal, JE Mezzich, A Okasha (eds.) Personality Disorders. WPA Series: Evidence and Experience in Psychiatry. Chichester, John Wiley & Sons.

Parnas J, Handest P.

Troubles de la conscience de soi: importance pathogénique et clinique dans la schizophrénie debutante. Psychiatrie, Sciences Humaines, Neuroscience. 2005: 3 (suppl. 1) ; 17-29.

Parnas J, Handest P, Jansson L, Sæbye D.

Anomalies of Subjective Experience among First-admitted Schizophrenia Spectrum Patients: Empirical Investigation. Psychopathology. 2005: 38; 259-267.

Handest P, Parnas J.

Clinical characteristics of first-admitted patients with ICD-10 schizotypal disorder. British J Psychiatry, 2005; 187 (Suppl. 48): 49-54.

Parnas J, Handest P, Sæbye D, Jansson L.

Anomalies of subjective experience in schizophrenia and psychotic bipolar illness. Acta Psychiatrica Scandinavia. 2003, 108:126-133.

Parnas J, Handest P.

Phenomenology of anomalous self-experience in early schizophrenia. Comprehensive Psychiatry.2003: 44 (2); 121-34.

Sass L, Parnas J.

Self, consciousness, and schizophrenia. Schizophrenia Bulletin.2003; 29/3: 427-444.

Moller P, Husby R.

The initial prodrome in schizophrenia: searching for naturalistic core dimensions of experience and behavior, Schizophr Bull, 2000, vol. 26, no. 1, pp. 217-32.

Parnas J, Jansson L, Sass LA, Handest P.

Self-experience in the prodromal phases of schizophrenia: A pilot study of first admissions. Neurology, Psychiatry and Brain Research. 1998; 6: 97-106.