This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/ACPS.13259 This article is protected by copyright. All rights reserved MR KRZYSZTOF GBYL (Orcid ID : 0000-0001-6309-8736) Article type : Original Article Hippocampal Volume and Memory Impairment after Electroconvulsive Therapy in Patients with Depression Krzysztof Gbyl a , Mette Marie Støttrup a , Jayachandra Mitta Raghava b, c , Song Xue Jie d , Poul Videbech a a Center for Neuropsychiatric Depression Research, Psychiatric Center Glostrup, Glostrup, Denmark b Center for Neuropsychiatric Schizophrenia Research and Center for Clinical Intervention and Neuropsychiatric Schizophrenia Research, Psychiatric Center Glostrup, Glostrup, Denmark c Functional Imaging Unit, Department of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet Glostrup, Denmark d Department of Clinical Psychiatry, Psychiatric Center Glostrup, Glostrup, Denmark Corresponding author Krzysztof Gbyl, MD, Center for Neuropsychiatric Depression Research, Psychiatric Center Glostrup, Nordstjernevej 41, 2600 Glostrup, + 45 24 45 72 09, krzysztof.gbyl@regionh.dk Running title: Hippocampus and memory after ECT ACKNOWLEDGMENTS We thank all patients participating in the study and all funders, i.e., Augustinusfonden, Axel Muusfeldts Fond, Beckett-Fonden, Fonden til Lægevidenskabens Fremme, Helsefonden, Ivan Accepted Article