{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,7]],"date-time":"2026-09-07T21:47:11Z","timestamp":1788817631877,"version":"build-2803163510"},"publisher-location":"Cham","reference-count":75,"publisher":"Springer Nature Switzerland","isbn-type":[{"value":"9783032211064","type":"print"},{"value":"9783032211071","type":"electronic"}],"license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025]]},"DOI":"10.1007\/7854_2025_599","type":"book-chapter","created":{"date-parts":[[2025,9,15]],"date-time":"2025-09-15T07:52:25Z","timestamp":1757922745000},"page":"217-239","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Psychedelic-Associated Depersonalization-Derealization Disorder"],"prefix":"10.1007","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4028-5851","authenticated-orcid":false,"given":"Matthias","family":"Michal","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,9,14]]},"reference":[{"issue":"3","key":"599_CR1","first-page":"231","volume":"54","author":"A Abbass","year":"2005","unstructured":"Abbass A (2005) Somatization: diagnosing it sooner through emotion-focused interviewing. J Fam Pract 54(3):231\u20139, 43","journal-title":"J Fam Pract"},{"key":"599_CR2","volume-title":"Reaching through resistance","author":"A Abbass","year":"2015","unstructured":"Abbass A (2015) Reaching through resistance. Seven Leaves Press"},{"issue":"2","key":"599_CR3","doi-asserted-by":"publisher","first-page":"111","DOI":"10.36131\/cnfioritieditore20250201","volume":"22","author":"A Abbass","year":"2025","unstructured":"Abbass A, Haghiri B (2025) Intensive short-term dynamic psychotherapy for functional somatic disorders: a scoping review. Clin Neuropsychiatry 22(2):111\u2013120. https:\/\/doi.org\/10.36131\/cnfioritieditore20250201","journal-title":"Clin Neuropsychiatry"},{"key":"599_CR4","volume-title":"Hidden from view: a clinician\u2019s guide to psychophysiologic disorders","author":"A Abbass","year":"2018","unstructured":"Abbass A, Schubiner H (2018) Hidden from view: a clinician\u2019s guide to psychophysiologic disorders. Mind Body Publishing"},{"key":"599_CR5","doi-asserted-by":"publisher","unstructured":"Abbass A, Town J (2025) Intensive short-term dynamic psychotherapy for complex, chronic, and treatment-resistant conditions. Am J Psychother. https:\/\/doi.org\/10.1176\/appi.psychotherapy.20240024","DOI":"10.1176\/appi.psychotherapy.20240024"},{"issue":"6","key":"599_CR6","doi-asserted-by":"publisher","first-page":"363","DOI":"10.1159\/000507738","volume":"89","author":"A Abbass","year":"2020","unstructured":"Abbass A, Town J, Holmes H, Luyten P, Cooper A, Russell L et al (2020) Short-term psychodynamic psychotherapy for functional somatic disorders: a meta-analysis of randomized controlled trials. Psychother Psychosom 89(6):363\u2013370. https:\/\/doi.org\/10.1159\/000507738","journal-title":"Psychother Psychosom"},{"issue":"2","key":"599_CR7","doi-asserted-by":"publisher","first-page":"R79","DOI":"10.1016\/j.cub.2012.11.055","volume":"23","author":"R Adolphs","year":"2013","unstructured":"Adolphs R (2013) The biology of fear. Curr Biol 23(2):R79\u2013R93. https:\/\/doi.org\/10.1016\/j.cub.2012.11.055","journal-title":"Curr Biol"},{"issue":"8","key":"599_CR8","doi-asserted-by":"publisher","first-page":"538","DOI":"10.1017\/s1092852900000493","volume":"15","author":"F Appiani","year":"2010","unstructured":"Appiani F, Carroll BT (2010) Lamotrigine-associated depersonalization symptoms. CNS Spectr 15(8):538\u2013539. https:\/\/doi.org\/10.1017\/s1092852900000493","journal-title":"CNS Spectr"},{"key":"599_CR9","unstructured":"Association AP (2021) Diagnostic and statistical manual of mental disorders (DSM-5). Booksmith Publishing LLC"},{"key":"599_CR10","doi-asserted-by":"publisher","unstructured":"Baker D, Hunter E, Lawrence E, Medford N, Patel M, Senior C et al (2003) Depersonalisation disorder: clinical features of 204 cases. Br J Psychiatry 182. https:\/\/doi.org\/10.1192\/bjp.182.5.428","DOI":"10.1192\/bjp.182.5.428"},{"key":"599_CR11","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1192\/bjp.160.1.123","volume":"160","author":"CG Ballard","year":"1992","unstructured":"Ballard CG, Mohan RN, Handy S (1992) Chronic depersonalisation neurosis au Shorvon\u2013a successful intervention. Br J Psychiatry 160:123\u2013125","journal-title":"Br J Psychiatry"},{"key":"599_CR12","doi-asserted-by":"publisher","first-page":"1232459","DOI":"10.3389\/fnins.2023.1232459","volume":"17","author":"T Buchborn","year":"2023","unstructured":"Buchborn T, Kettner HS, K\u00e4rtner L, Meinhardt MW (2023) The ego in psychedelic drug action \u2013 ego defenses, ego boundaries, and the therapeutic role of regression. Front Neurosci 17:1232459. https:\/\/doi.org\/10.3389\/fnins.2023.1232459","journal-title":"Front Neurosci"},{"issue":"1","key":"599_CR13","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1055\/s-2005-837763","volume":"38","author":"R B\u00fccheler","year":"2005","unstructured":"B\u00fccheler R, Gleiter CH, Schwoerer P, Gaertner I (2005) Use of nonprohibited hallucinogenic plants: increasing relevance for public health? A case report and literature review on the consumption of Salvia divinorum (Diviner\u2019s Sage). Pharmacopsychiatry 38(1):1\u20135. https:\/\/doi.org\/10.1055\/s-2005-837763","journal-title":"Pharmacopsychiatry"},{"key":"599_CR14","doi-asserted-by":"publisher","unstructured":"Calder AE, Diehl VJ, Hasler G (2025) Traumatic psychedelic experiences. Curr Top Behav Neurosci. https:\/\/doi.org\/10.1007\/7854_2025_579","DOI":"10.1007\/7854_2025_579"},{"key":"599_CR15","series-title":"Norton series on interpersonal neurobiology","volume-title":"Intensive psychotherapy for persistent dissociative processes: the fear of feeling real","author":"RA Chefetz","year":"2015","unstructured":"Chefetz RA (2015) Intensive psychotherapy for persistent dissociative processes: the fear of feeling real, Norton series on interpersonal neurobiology. WW Norton & Company"},{"key":"599_CR16","volume-title":"Unlocking the Unconcious: selected papers of Habib Davanloo, MD","author":"H Davanloo","year":"1995","unstructured":"Davanloo H (1995) Unlocking the Unconcious: selected papers of Habib Davanloo, MD. Wiley"},{"issue":"10","key":"599_CR17","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0293349","volume":"18","author":"J Evans","year":"2023","unstructured":"Evans J, Robinson OC, Argyri EK, Suseelan S, Murphy-Beiner A, McAlpine R et al (2023) Extended difficulties following the use of psychedelic drugs: a mixed methods study. PLoS One 18(10):e0293349. https:\/\/doi.org\/10.1371\/journal.pone.0293349","journal-title":"PLoS One"},{"issue":"23","key":"599_CR18","doi-asserted-by":"publisher","first-page":"9584","DOI":"10.1073\/pnas.86.23.9584","volume":"86","author":"JJ Feigenbaum","year":"1989","unstructured":"Feigenbaum JJ, Bergmann F, Richmond SA, Mechoulam R, Nadler V, Kloog Y et al (1989) Nonpsychotropic cannabinoid acts as a functional N-methyl-D-aspartate receptor blocker. Proc Natl Acad Sci USA 86(23):9584\u20139587. https:\/\/doi.org\/10.1073\/pnas.86.23.9584","journal-title":"Proc Natl Acad Sci USA"},{"key":"599_CR19","volume-title":"The psychoanalytic study of neurosis","author":"O Fenichel","year":"1945","unstructured":"Fenichel O (1945) The psychoanalytic study of neurosis. Norton, New York"},{"key":"599_CR20","doi-asserted-by":"publisher","first-page":"66","DOI":"10.1016\/j.jbtep.2018.06.006","volume":"61","author":"TA Fergus","year":"2018","unstructured":"Fergus TA, Wheless NE (2018) The attention training technique causally reduces self-focus following worry provocation and reduces cognitive anxiety among self-focused individuals. J Behav Ther Exp Psychiatry 61:66\u201371. https:\/\/doi.org\/10.1016\/j.jbtep.2018.06.006","journal-title":"J Behav Ther Exp Psychiatry"},{"key":"599_CR21","unstructured":"Frederickson J (2013) Co-creating change: effective dynamic therapy techniques. Bch Fulfillment & Distribution"},{"key":"599_CR22","doi-asserted-by":"publisher","first-page":"2054","DOI":"10.3389\/fpsyg.2018.02054","volume":"9","author":"JJ Frederickson","year":"2018","unstructured":"Frederickson JJ, Messina I, Grecucci A (2018) Dysregulated anxiety and dysregulating defenses: toward an emotion regulation informed dynamic psychotherapy. Front Psychol 9:2054. https:\/\/doi.org\/10.3389\/fpsyg.2018.02054","journal-title":"Front Psychol"},{"key":"599_CR23","doi-asserted-by":"publisher","unstructured":"Grecucci A, S\u0131\u011f\u0131rc\u0131 H, Lapomarda G, Amodeo L, Messina I, Frederickson J (2020) Anxiety regulation: from affective neuroscience to clinical practice. Brain Sci 10(11). https:\/\/doi.org\/10.3390\/brainsci10110846","DOI":"10.3390\/brainsci10110846"},{"key":"599_CR24","volume-title":"Realms of the human unconscious: observations from LSD research","author":"S Grof","year":"1975","unstructured":"Grof S (1975) Realms of the human unconscious: observations from LSD research. Souvenir Press, New York"},{"issue":"9","key":"599_CR25","doi-asserted-by":"publisher","first-page":"651","DOI":"10.1038\/nrn3301","volume":"13","author":"CT Gross","year":"2012","unstructured":"Gross CT, Canteras NS (2012) The many paths to fear. Nat Rev Neurosci 13(9):651\u2013658. https:\/\/doi.org\/10.1038\/nrn3301","journal-title":"Nat Rev Neurosci"},{"issue":"3","key":"599_CR26","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1016\/s2215-0366(23)00363-2","volume":"11","author":"G Gr\u00fcnder","year":"2024","unstructured":"Gr\u00fcnder G, Brand M, Mertens LJ, Jungaberle H, K\u00e4rtner L, Scharf DJ et al (2024) Treatment with psychedelics is psychotherapy: beyond reductionism. Lancet Psychiatry 11(3):231\u2013236. https:\/\/doi.org\/10.1016\/s2215-0366(23)00363-2","journal-title":"Lancet Psychiatry"},{"key":"599_CR27","volume-title":"Schizoid phenomena, object relations and the self","author":"H Guntrip","year":"1969","unstructured":"Guntrip H (1969) Schizoid phenomena, object relations and the self. International Universities Press, New York"},{"key":"599_CR28","doi-asserted-by":"publisher","first-page":"333","DOI":"10.1007\/7854_2016_457","volume":"36","author":"JH Halpern","year":"2018","unstructured":"Halpern JH, Lerner AG, Passie T (2018) A review of hallucinogen persisting perception Disorder (HPPD) and an exploratory study of subjects claiming symptoms of HPPD. Curr Top Behav Neurosci 36:333\u2013360. https:\/\/doi.org\/10.1007\/7854_2016_457","journal-title":"Curr Top Behav Neurosci"},{"issue":"3","key":"599_CR29","doi-asserted-by":"publisher","first-page":"280","DOI":"10.1177\/0269881114565653","volume":"29","author":"PS Hendricks","year":"2015","unstructured":"Hendricks PS, Thorne CB, Clark CB, Coombs DW, Johnson MW (2015) Classic psychedelic use is associated with reduced psychological distress and suicidality in the United States adult population. J Psychopharmacol 29(3):280\u2013288. https:\/\/doi.org\/10.1177\/0269881114565653","journal-title":"J Psychopharmacol"},{"issue":"12","key":"599_CR30","doi-asserted-by":"publisher","first-page":"1451","DOI":"10.1016\/S0005-7967(03)00066-4","volume":"41","author":"EC Hunter","year":"2003","unstructured":"Hunter EC, Phillips ML, Chalder T, Sierra M, David AS (2003) Depersonalisation disorder: a cognitive-behavioural conceptualisation. Behav Res Ther 41(12):1451\u20131467. S0005796703000664 [pii]","journal-title":"Behav Res Ther"},{"key":"599_CR31","doi-asserted-by":"publisher","first-page":"20","DOI":"10.1016\/j.brat.2013.11.005","volume":"53","author":"EC Hunter","year":"2014","unstructured":"Hunter EC, Salkovskis PM, David AS (2014) Attributions, appraisals and attention for symptoms in depersonalisation disorder. Behav Res Ther 53:20\u201329. https:\/\/doi.org\/10.1016\/j.brat.2013.11.005","journal-title":"Behav Res Ther"},{"key":"599_CR32","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.j745","volume":"356","author":"EC Hunter","year":"2017","unstructured":"Hunter EC, Charlton J, David AS (2017) Depersonalisation and derealisation: assessment and management. BMJ 356:j745. https:\/\/doi.org\/10.1136\/bmj.j745","journal-title":"BMJ"},{"issue":"6","key":"599_CR33","doi-asserted-by":"publisher","first-page":"672","DOI":"10.1080\/16506073.2023.2255744","volume":"52","author":"ECM Hunter","year":"2023","unstructured":"Hunter ECM, Wong CLM, Gafoor R, Lewis G, David AS (2023) Cognitive Behaviour Therapy (CBT) for Depersonalization Derealization Disorder (DDD): a self-controlled cross-over study of waiting list vs. active treatment. Cogn Behav Ther 52(6):672\u2013685. https:\/\/doi.org\/10.1080\/16506073.2023.2255744","journal-title":"Cogn Behav Ther"},{"issue":"4","key":"599_CR34","doi-asserted-by":"publisher","first-page":"581","DOI":"10.1177\/000306515900700401","volume":"7","author":"E Jacobson","year":"1959","unstructured":"Jacobson E (1959) Depersonalization. J Am Psychoanal Assoc 7(4):581\u2013610. https:\/\/doi.org\/10.1177\/000306515900700401","journal-title":"J Am Psychoanal Assoc"},{"issue":"3","key":"599_CR35","doi-asserted-by":"publisher","first-page":"270","DOI":"10.1177\/0269881114568039","volume":"29","author":"P Johansen","year":"2015","unstructured":"Johansen P, Krebs TS (2015) Psychedelics not linked to mental health problems or suicidal behavior: a population study. J Psychopharmacol 29(3):270\u2013279. https:\/\/doi.org\/10.1177\/0269881114568039","journal-title":"J Psychopharmacol"},{"issue":"5","key":"599_CR36","doi-asserted-by":"publisher","first-page":"1186","DOI":"10.1097\/00000539-199811000-00039","volume":"87","author":"R Kohrs","year":"1998","unstructured":"Kohrs R, Durieux ME (1998) Ketamine: teaching an old drug new tricks. Anesth Analg 87(5):1186\u20131193. https:\/\/doi.org\/10.1097\/00000539-199811000-00039","journal-title":"Anesth Analg"},{"issue":"8","key":"599_CR37","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0063972","volume":"8","author":"TS Krebs","year":"2013","unstructured":"Krebs TS, Johansen P (2013) Psychedelics and mental health: a population study. PLoS One 8(8):e63972. https:\/\/doi.org\/10.1371\/journal.pone.0063972","journal-title":"PLoS One"},{"issue":"1","key":"599_CR38","first-page":"11","volume":"8","author":"H Krystal","year":"1971","unstructured":"Krystal H (1971) Trauma: considerations of its intensity and chronicity. Int Psychiatry Clin 8(1):11","journal-title":"Int Psychiatry Clin"},{"issue":"5","key":"599_CR39","doi-asserted-by":"publisher","first-page":"514","DOI":"10.1080\/15299732.2017.1402398","volume":"19","author":"A Laoide","year":"2018","unstructured":"Laoide A, Egan J, Osborn K (2018) What was once essential, may become detrimental: the mediating role of depersonalization in the relationship between childhood emotional maltreatment and psychological distress in adults. J Trauma Dissociation 19(5):514\u2013534. https:\/\/doi.org\/10.1080\/15299732.2017.1402398","journal-title":"J Trauma Dissociation"},{"issue":"3","key":"599_CR40","doi-asserted-by":"publisher","first-page":"270","DOI":"10.1521\/pdps.2023.51.3.270","volume":"51","author":"T Lindegaard","year":"2023","unstructured":"Lindegaard T (2023) Do psychedelics facilitate emergence of unconscious psychological processes? Psychodyn Psychiatry 51(3):270\u2013286. https:\/\/doi.org\/10.1521\/pdps.2023.51.3.270","journal-title":"Psychodyn Psychiatry"},{"issue":"1","key":"599_CR41","doi-asserted-by":"publisher","first-page":"37","DOI":"10.1176\/appi.ajp.2017.17010025","volume":"175","author":"L Lyssenko","year":"2018","unstructured":"Lyssenko L, Schmahl C, Bockhacker L, Vonderlin R, Bohus M, Kleindienst N (2018) Dissociation in psychiatric disorders: a meta-analysis of studies using the dissociative experiences scale. Am J Psychiatry 175(1):37\u201346. https:\/\/doi.org\/10.1176\/appi.ajp.2017.17010025","journal-title":"Am J Psychiatry"},{"issue":"1","key":"599_CR42","doi-asserted-by":"publisher","first-page":"67","DOI":"10.1111\/j.1600-0447.1999.tb10916.x","volume":"100","author":"RJ Mathew","year":"1999","unstructured":"Mathew RJ, Wilson WH, Chiu NY, Turkington TG, Degrado TR, Coleman RE (1999) Regional cerebral blood flow and depersonalization after tetrahydrocannabinol administration. Acta Psychiatr Scand 100(1):67\u201375. https:\/\/doi.org\/10.1111\/j.1600-0447.1999.tb10916.x","journal-title":"Acta Psychiatr Scand"},{"issue":"12","key":"599_CR43","doi-asserted-by":"publisher","first-page":"1731","DOI":"10.1111\/j.1360-0443.2003.00548.x","volume":"98","author":"N Medford","year":"2003","unstructured":"Medford N, Baker D, Hunter E, Sierra M, Lawrence E, Phillips ML et al (2003) Chronic depersonalization following illicit drug use: a controlled analysis of 40 cases. Addiction 98(12):1731\u20131736. https:\/\/doi.org\/10.1111\/j.1360-0443.2003.00548.x","journal-title":"Addiction"},{"key":"599_CR44","volume-title":"Dissociation and the dissociative disorders: past, present, future","author":"M Michal","year":"2022","unstructured":"Michal M (2022) Depersonalization\/derealization disorder. In: Dorahy MJ, Gold SN, O\u2019Neil JA (eds) Dissociation and the dissociative disorders: past, present, future. Taylor & Francis"},{"issue":"7","key":"599_CR45","doi-asserted-by":"publisher","first-page":"499","DOI":"10.1097\/NMD.0b013e3181aacd94","volume":"197","author":"M Michal","year":"2009","unstructured":"Michal M, Wiltink J, Subic-Wrana C, Zwerenz R, Tuin I, Lichy M et al (2009a) Prevalence, correlates, and predictors of depersonalization experiences in the German general population. J Nerv Ment Dis 197(7):499\u2013506. https:\/\/doi.org\/10.1097\/NMD.0b013e3181aacd94","journal-title":"J Nerv Ment Dis"},{"issue":"3","key":"599_CR46","doi-asserted-by":"publisher","first-page":"215","DOI":"10.13109\/zptm.2009.55.3.215","volume":"55","author":"M Michal","year":"2009","unstructured":"Michal M, Wiltink J, Zwerenz R, Knebel A, Sch\u00e4fer A, Nehring C et al (2009b) Depersonalization-derealization in the psychosomatic outpatient and consultation-liaison service. Z Psychosom Med Psychother 55(3):215\u2013228. https:\/\/doi.org\/10.13109\/zptm.2009.55.3.215","journal-title":"Z Psychosom Med Psychother"},{"issue":"9","key":"599_CR47","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0074331","volume":"8","author":"M Michal","year":"2013","unstructured":"Michal M, Koechel A, Canterino M, Adler J, Reiner I, Vossel G et al (2013) Depersonalization disorder: disconnection of cognitive evaluation from autonomic responses to emotional stimuli. PLoS One 8(9):e74331. https:\/\/doi.org\/10.1371\/journal.pone.0074331","journal-title":"PLoS One"},{"issue":"6","key":"599_CR48","doi-asserted-by":"publisher","first-page":"995","DOI":"10.1007\/s00127-014-0957-2","volume":"50","author":"M Michal","year":"2015","unstructured":"Michal M, Duven E, Giralt S, Dreier M, M\u00fcller KW, Adler J et al (2015) Prevalence and correlates of depersonalization in students aged 12-18 years in Germany. Soc Psychiatry Psychiatr Epidemiol 50(6):995\u20131003. https:\/\/doi.org\/10.1007\/s00127-014-0957-2","journal-title":"Soc Psychiatry Psychiatr Epidemiol"},{"key":"599_CR50","doi-asserted-by":"publisher","first-page":"203","DOI":"10.1186\/s12888-016-0908-4","volume":"16","author":"M Michal","year":"2016","unstructured":"Michal M, Adler J, Wiltink J, Reiner I, Tschan R, W\u00f6lfling K et al (2016) A case series of 223 patients with depersonalization-derealization syndrome. BMC Psychiatry 16:203. https:\/\/doi.org\/10.1186\/s12888-016-0908-4","journal-title":"BMC Psychiatry"},{"issue":"4","key":"599_CR51","doi-asserted-by":"publisher","first-page":"764","DOI":"10.1093\/pm\/pnw214","volume":"18","author":"M Michal","year":"2017","unstructured":"Michal M, Adler J, Reiner I, Wermke A, Ackermann T, Schlereth T et al (2017) Association of neglect-like symptoms with anxiety, somatization, and Depersonalization in complex regional pain syndrome. Pain Med 18(4):764\u2013772. https:\/\/doi.org\/10.1093\/pm\/pnw214","journal-title":"Pain Med"},{"issue":"Pt 2","key":"599_CR52","doi-asserted-by":"publisher","first-page":"187","DOI":"10.1111\/j.2044-8341.1986.tb02684.x","volume":"59","author":"C Moran","year":"1986","unstructured":"Moran C (1986) Depersonalization and agoraphobia associated with marijuana use. Br J Med Psychol 59(Pt 2):187\u2013196. https:\/\/doi.org\/10.1111\/j.2044-8341.1986.tb02684.x","journal-title":"Br J Med Psychol"},{"issue":"3","key":"599_CR53","doi-asserted-by":"publisher","first-page":"145","DOI":"10.1016\/s0925-4927(01)00119-6","volume":"108","author":"ML Phillips","year":"2001","unstructured":"Phillips ML, Medford N, Senior C, Bullmore ET, Suckling J, Brammer MJ et al (2001) Depersonalization disorder: thinking without feeling. Psychiatry Res 108(3):145\u2013160. https:\/\/doi.org\/10.1016\/s0925-4927(01)00119-6","journal-title":"Psychiatry Res"},{"key":"599_CR54","doi-asserted-by":"publisher","DOI":"10.1016\/j.biopha.2021.112295","volume":"146","author":"D Schetz","year":"2022","unstructured":"Schetz D, Schetz A, Koci\u0107 I (2022) A retrospective analysis of the \u201cNeverending Trip\u201d after administration of a potent full agonist of 5-HT2A receptor \u2013 25I-NBOMe. Biomed Pharmacother 146:112295. https:\/\/doi.org\/10.1016\/j.biopha.2021.112295","journal-title":"Biomed Pharmacother"},{"issue":"1","key":"599_CR55","doi-asserted-by":"publisher","first-page":"61","DOI":"10.1097\/YIC.0b013e32834d0e50","volume":"27","author":"C Schmahl","year":"2012","unstructured":"Schmahl C, Kleindienst N, Limberger M, Lud\u00e4scher P, Mauchnik J, Deibler P et al (2012) Evaluation of naltrexone for dissociative symptoms in borderline personality disorder. Int Clin Psychopharmacol 27(1):61\u201368. https:\/\/doi.org\/10.1097\/YIC.0b013e32834d0e50","journal-title":"Int Clin Psychopharmacol"},{"key":"599_CR56","doi-asserted-by":"publisher","first-page":"129","DOI":"10.1159\/000128893","volume":"147","author":"G Sedman","year":"1964","unstructured":"Sedman G, Kenna JC (1964) The occurrence of depersonalization phenomena under LSD. Psychiatr Neurol (Basel) 147:129\u2013137. https:\/\/doi.org\/10.1159\/000128893","journal-title":"Psychiatr Neurol (Basel)"},{"issue":"3","key":"599_CR57","doi-asserted-by":"publisher","first-page":"337","DOI":"10.1080\/15299732.2020.1719259","volume":"21","author":"R Shah","year":"2020","unstructured":"Shah R, Temes CM, Frankenburg FR, Fitzmaurice GM, Zanarini MC (2020) Levels of Depersonalization and Derealization reported by recovered and non-recovered borderline patients over 20 years of prospective follow-up. J Trauma Dissociation 21(3):337\u2013348. https:\/\/doi.org\/10.1080\/15299732.2020.1719259","journal-title":"J Trauma Dissociation"},{"key":"599_CR58","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511730023","volume-title":"Depersonalization: a new look at a neglected syndrome","author":"M Sierra","year":"2009","unstructured":"Sierra M (2009) Depersonalization: a new look at a neglected syndrome. Cambridge University Press"},{"issue":"2","key":"599_CR59","doi-asserted-by":"publisher","first-page":"153","DOI":"10.1016\/S0165-1781(00)00100-1","volume":"93","author":"M Sierra","year":"2000","unstructured":"Sierra M, Berrios GE (2000) The Cambridge Depersonalization scale: a new instrument for the measurement of depersonalization. Psychiatry Res 93(2):153\u2013164. S0165178100001001 [pii]","journal-title":"Psychiatry Res"},{"issue":"9","key":"599_CR60","doi-asserted-by":"publisher","first-page":"629","DOI":"10.1097\/00005053-200109000-00010","volume":"189","author":"M Sierra","year":"2001","unstructured":"Sierra M, Berrios GE (2001) The phenomenological stability of depersonalization: comparing the old with the new. J Nerv Ment Dis 189(9):629\u2013636. https:\/\/doi.org\/10.1097\/00005053-200109000-00010","journal-title":"J Nerv Ment Dis"},{"issue":"5","key":"599_CR61","doi-asserted-by":"publisher","first-page":"253","DOI":"10.1097\/01.Wnf.0000228368.17970.Da","volume":"29","author":"M Sierra","year":"2006","unstructured":"Sierra M, Baker D, Medford N, Lawrence E, Patel M, Phillips ML et al (2006) Lamotrigine as an add-on treatment for depersonalization disorder: a retrospective study of 32 cases. Clin Neuropharmacol 29(5):253\u2013258. https:\/\/doi.org\/10.1097\/01.Wnf.0000228368.17970.Da","journal-title":"Clin Neuropharmacol"},{"key":"599_CR62","volume-title":"Gabbard\u2019s treatments of psychiatric disorders","author":"D Simeon","year":"2014","unstructured":"Simeon D (2014) Depersonalization\/derealization disorder. In: Gabbard GO (ed) Gabbard\u2019s treatments of psychiatric disorders, 5th edn. American Psychiatric Publishing","edition":"5"},{"issue":"3","key":"599_CR63","doi-asserted-by":"publisher","first-page":"267","DOI":"10.1097\/01.jcp.0000162803.61700.4f","volume":"25","author":"D Simeon","year":"2005","unstructured":"Simeon D, Knutelska M (2005) An open trial of naltrexone in the treatment of depersonalization disorder. J Clin Psychopharmacol 25(3):267\u2013270. https:\/\/doi.org\/10.1097\/01.jcp.0000162803.61700.4f","journal-title":"J Clin Psychopharmacol"},{"issue":"11","key":"599_CR64","doi-asserted-by":"publisher","first-page":"1782","DOI":"10.1176\/appi.ajp.157.11.1782","volume":"157","author":"D Simeon","year":"2000","unstructured":"Simeon D, Guralnik O, Hazlett EA, Spiegel-Cohen J, Hollander E, Buchsbaum MS (2000) Feeling unreal: a PET study of depersonalization disorder. Am J Psychiatry 157(11):1782\u20131788. https:\/\/doi.org\/10.1176\/appi.ajp.157.11.1782","journal-title":"Am J Psychiatry"},{"issue":"7","key":"599_CR65","doi-asserted-by":"publisher","first-page":"1027","DOI":"10.1176\/appi.ajp.158.7.1027","volume":"158","author":"D Simeon","year":"2001","unstructured":"Simeon D, Guralnik O, Schmeidler J, Sirof B, Knutelska M (2001) The role of childhood interpersonal trauma in depersonalization disorder. Am J Psychiatry 158(7):1027\u20131033. https:\/\/doi.org\/10.1176\/appi.ajp.158.7.1027","journal-title":"Am J Psychiatry"},{"issue":"3","key":"599_CR66","doi-asserted-by":"publisher","first-page":"489","DOI":"10.1176\/appi.ajp.159.3.489","volume":"159","author":"D Simeon","year":"2002","unstructured":"Simeon D, Guralnik O, Knutelska M, Schmeidler J (2002) Personality factors associated with dissociation: temperament, defenses, and cognitive schemata. Am J Psychiatry 159(3):489\u2013491","journal-title":"Am J Psychiatry"},{"issue":"10","key":"599_CR67","doi-asserted-by":"publisher","first-page":"1358","DOI":"10.4088\/JCP.08m04370","volume":"70","author":"D Simeon","year":"2009","unstructured":"Simeon D, Kozin DS, Segal K, Lerch B (2009) Is depersonalization disorder initiated by illicit drug use any different? A survey of 394 adults. J Clin Psychiatry 70(10):1358\u20131364. https:\/\/doi.org\/10.4088\/JCP.08m04370","journal-title":"J Clin Psychiatry"},{"issue":"2","key":"599_CR68","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1176\/ajp.138.2.231","volume":"138","author":"HV Szymanski","year":"1981","unstructured":"Szymanski HV (1981) Prolonged depersonalization after marijuana use. Am J Psychiatry 138(2):231\u2013233. https:\/\/doi.org\/10.1176\/ajp.138.2.231","journal-title":"Am J Psychiatry"},{"key":"599_CR69","doi-asserted-by":"publisher","first-page":"106","DOI":"10.1016\/j.jcbs.2022.07.003","volume":"25","author":"NC Thoma","year":"2022","unstructured":"Thoma NC, Abbass A (2022) Intensive short-term dynamic psychotherapy (ISTDP) offers unique procedures for acceptance of emotion and may contribute to the process-based therapy movement. J Contextual Behav Sci 25:106\u2013114","journal-title":"J Contextual Behav Sci"},{"issue":"1","key":"599_CR70","doi-asserted-by":"publisher","first-page":"44","DOI":"10.1037\/0021-843x.103.1.44","volume":"103","author":"GE Vaillant","year":"1994","unstructured":"Vaillant GE (1994) Ego mechanisms of defense and personality psychopathology. J Abnorm Psychol 103(1):44\u201350. https:\/\/doi.org\/10.1037\/0021-843x.103.1.44","journal-title":"J Abnorm Psychol"},{"key":"599_CR71","doi-asserted-by":"publisher","DOI":"10.3389\/fnins.2021.675768","volume":"15","author":"PJ Vis","year":"2021","unstructured":"Vis PJ, Goudriaan AE, Ter Meulen BC, Blom JD (2021) On perception and consciousness in HPPD: a systematic review. Front Neurosci 15:675768. https:\/\/doi.org\/10.3389\/fnins.2021.675768","journal-title":"Front Neurosci"},{"issue":"1","key":"599_CR72","doi-asserted-by":"publisher","first-page":"45","DOI":"10.1007\/bf01872483","volume":"32","author":"H Waltzer","year":"1972","unstructured":"Waltzer H (1972) Depersonalization and the use of LSD: a psychodynamic study. Am J Psychoanal 32(1):45\u201352. https:\/\/doi.org\/10.1007\/bf01872483","journal-title":"Am J Psychoanal"},{"key":"599_CR73","volume-title":"ICD-11. International classification of diseases 11th revision","author":"WHO","year":"2018","unstructured":"WHO (2018) ICD-11. International classification of diseases 11th revision. World Health Organization, Zurich"},{"issue":"1","key":"599_CR74","doi-asserted-by":"publisher","first-page":"8","DOI":"10.1080\/15299732.2022.2079796","volume":"24","author":"J Yang","year":"2023","unstructured":"Yang J, Millman LSM, David AS, Hunter ECM (2023) The prevalence of depersonalization-derealization disorder: a systematic review. J Trauma Dissociation 24(1):8\u201341. https:\/\/doi.org\/10.1080\/15299732.2022.2079796","journal-title":"J Trauma Dissociation"},{"issue":"15","key":"599_CR75","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1017\/s0033291724002496","volume":"54","author":"B Yildirim","year":"2024","unstructured":"Yildirim B, Sahin SS, Gee A, Jauhar S, Rucker J, Salgado-Pineda P et al (2024) Adverse psychiatric effects of psychedelic drugs: a systematic review of case reports. Psychol Med 54(15):1\u201313. https:\/\/doi.org\/10.1017\/s0033291724002496","journal-title":"Psychol Med"},{"key":"599_CR76","doi-asserted-by":"publisher","first-page":"1386321","DOI":"10.3389\/fpsyt.2024.1386321","volume":"15","author":"Z Yu","year":"2024","unstructured":"Yu Z, Burback L, Winkler O, Xu L, Dennett L, Vermetten E et al (2024) Alterations in brain network connectivity and subjective experience induced by psychedelics: a scoping review. Front Psych 15:1386321. https:\/\/doi.org\/10.3389\/fpsyt.2024.1386321","journal-title":"Front Psych"}],"container-title":["Current Topics in Behavioral Neurosciences","Psychedelic Harm Reduction"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/7854_2025_599","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T07:42:01Z","timestamp":1777880521000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/7854_2025_599"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"ISBN":["9783032211064","9783032211071"],"references-count":75,"URL":"https:\/\/doi.org\/10.1007\/7854_2025_599","relation":{},"ISSN":["1866-3370","1866-3389"],"issn-type":[{"value":"1866-3370","type":"print"},{"value":"1866-3389","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025]]},"assertion":[{"value":"14 September 2025","order":1,"name":"first_online","label":"First Online","group":{"name":"ChapterHistory","label":"Chapter History"}}]}}