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Ketil Joachim Ødegaard

Professor
  • E-mailKetil.Odegaard@uib.no
  • Visitor Address
    Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst
  • Postal Address
    Postboks 7804
    5020 Bergen
Books
  • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 pages. ISBN: 978-82-450-0585-1.
Journal articles
  • Aarsland, Tore Ivar Malmei; Leskauskaite, Ieva; Midttun, Øivind; Ulvik, Arve; Ueland, Per Magne; Oltedal, Leif; Erchinger, Vera Jane; Ødegaard, Ketil Joachim; Haavik, Jan; Kessler, Ute. 2019. The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. Brain Stimulation. 1-8. doi: 10.1016/j.brs.2019.05.018
  • Stahl, Eli A.; Breen, Gerome; Forstner, Andreas J.; McQuillin, Andrew; Ripke, Stephan; Trubetskoy, Vassily; Mattheisen, Manuel; Wang, Yunpeng; Coleman, Jonathan R.I.; Gaspar, Héléna A.; de Leeuw, Christiaan A.; Steinberg, Stacy; Pavlides, Jennifer M. Whitehead; Trzaskowski, Maciej; Byrne, Enda M.; Pers, Tune H.; Holmans, Peter A.; Richards, Alexander L.; Abbott, Liam; Agerbo, Esben; Akil, Huda; Albani, Diego; Alliey-Rodriguez, Ney; Als, Thomas D.; Anjorin, Adebayo; Antilla, Verneri; Awasthi, Swapnil; Badner, Judith A.; Bækvad-Hansen, Marie; Barchas, Jack D.; Bass, Nicholas; Bauer, Michael; Belliveau, Richard; Bergen, Sarah E.; Pedersen, Carsten Bøcker; Bøen, Erlend; Boks, Marco P.; Boocock, James; Budde, Monika; Bunney, William; Burmeister, Margit; Bybjerg-Grauholm, Jonas; Byerley, William; Casas, Miquel; Cerrato, Felecia; Cervantes, Pablo; Chambert, Kimberly; Charney, Alxander W.; Chen, Danfeng; Churchhouse, Claire; Clarke, Toni-Kim; Coryell, William; Craig, David W.; Cruceanu, Cristiana; Curtis, David; Czerski, Piotr M.; Dale, Anders; de Jong, Simone; Degenhardt, Franziska; Del-Favero, Jurgen; Depaulo, J. Raymond; Djurovic, Srdjan; Dobbyn, Amanda L.; Dumont, Ashley; Elvsåshagen, Torbjørn; Escott-Price, Valentina; Fan, Chun Chieh; Fischer, Sascha B.; Flickinger, Matthew; Foroud, Tatiana M.; Forty, Liz; Frank, Josef; Fraser, Christine; Freimer, Nelson B.; Frisén, Louise; Gade, Katrin; Gage, Diane; Garnham, Julie; Giambartolomei, Claudia; Pedersen, Marianne Giørtz; Goldstein, Jaqueline; Gordon, Scott D.; Gordon-Smith, Katherine; Green, Elaine K.; Green, Melissa J.; Greenwood, Tifany A.; Grove, Jakob; Guan, Weihua; Guzman-Parra, José; Hamshere, Marian L.; Hautzinger, Martin; Heilbronner, Urs; Herms, Stefan; Hipolito, Maria; Hoffmann, Per; Holland, Dominic; Huckins, Laura; Jamain, Stéphane; Johnson, Jessica S.; Juréus, Anders; Kandaswamy, Radhika; Karlsson, Robert; Kennedy, James L.; Kittel-Schneider, Sarah; Knowles, James A.; Kogevinas, Manolis; Koller, Anna C.; Kupka, Ralph; Lavebratt, Catharina; Lawrence, Jacob; Lawson, William B.; Leber, Markus; Lee, Phil H.; Levy, Shawn E.; Li, Jun Z.; Liu, Chunyu; Lucae, Susanne; Maaser, Anna; MacIntyre, Donald J.; Mahon, Pamela B.; Maier, Wolfgang; Martinsson, Lina; McCarroll, Steve; McGuffin, Peter; McInnis, Melvin G.; McKay, James D.; Medeiros, Helena; Medland, Sarah E.; Meng, Fan; Milani, Lili; Montgomery, Grant W.; Morris, Derek W.; Mühleisen, Thomas W.; Mullins, Niamh; Nguyen, Hoang; Nievergelt, Caroline M.; Adolfsson, Annelie Nordin; Nwulia, Evaristus A.; O'Donovan, Claire; Loohuis, Loes M. Olde; Ori, Anil P.S.; Oruc, Lilijana; Ösby, Urban; Perlis, Roy H.; Perry, Amy; Pfennig, Andrea; Potash, James B.; Purcell, Shaun M.; Regeer, Eline J.; Reif, Andreas; Reinbold, Céline S.; Rice, John P.; Rivas, Fabio; Rivera, Margarita; Roussos, Panos; Ruderfer, Douglas M.; Ryu, Euijung; Sánchez-Mora, Cristina; Schatzberg, Alan F.; Scheftner, William A.; Schork, Nicholas J.; Shannon Weickert, Cynthia; Shehktman, Tatyana; Shilling, Paul D.; Sigurdsson, Engilbert; Slaney, Claire; Smeland, Olav Bjerkehagen; Sobell, Janet L.; Søholm Hansen, Christine; Spijker, Anne T.; St Clair, David; Steffens, Michael; Strauss, John S.; Streit, Fabian; Strohmaier, Jana; Szelinger, Szabolcs; Thompson, Robert C.; Thorgeirsson, Thorgeir E; Treutlein, Jens; Vedder, Helmut; Wang, Weiqing; Watson, Stanley J.; Weickert, Thomas W.; Witt, Stephanie H.; Xi, Simon; Xu, Wei; Young, Allan H.; Zandi, Peter; Zhang, Peng; Zöllner, Sebastian; Adolfsson, Rolf; Agartz, Ingrid; Alda, Martin; Backlund, Lena; Baune, Bernhard T.; Bellivier, Frank; Berrettini, Wade H.; Biernacka, Joanna M.; Blackwood, Douglas H.R.; Boehnke, Michael; Børglum, Anders D.; Corvin, Aiden; Craddock, Nicholas; Daly, Mark J.; Dannlowski, Udo; Esko, Tõnu; Etain, Bruno; Frye, Mark; Fullerton, Janice M.; Gershon, Elliot S.; Gill, Michael; Goes, Fernando; Grigoroiu-Serbanescu, Maria; Hauser, Joanna; Hougaard, David M.; Hultman, Christina M.; Jones, Ian; Jones, Lisa A.; Kahn, René S.; Kirov, George; Landén, Mikael; Leboyer, Marion; Lewis, Cathryn M.; Li, Qingqin S.; Lissowska, Jolanta; Martin, Nicholas G.; Mayoral, Fermin; McElroy, Susan L.; McIntosh, Andrew M.; McMahon, Francis J.; Melle, Ingrid; Metspalu, Andres; Mitchell, Philip B.; Morken, Gunnar; Mors, Ole; Mortensen, Preben Bo; Müller-Myhsok, Bertram; Myers, Richard M.; Neale, Benjamin M.; Nimgaonkar, Vishwajit; Nordentoft, Merete; Nöthen, Markus M.; O'Donovan, Michael C; Ødegaard, Ketil Joachim; Owen, Michael J.; Paciga, Sara A.; Pato, Carlos; Pato, Michele T.; Posthuma, Danielle; Ramos-Quiroga, Josep Antoni; Ribasés, Marta; Rietschel, Marcella; Rouleau, Guy A.; Schalling, Martin; Schofield, Peter R.; Schulze, Thomas G.; Serretti, Alessandro; Smoller, Jordan W.; Stefansson, Hreinn; Stefansson, Kari; Stordal, Eystein; Sullivan, Patrick F.; Turecki, Gustavo; Vaaler, Arne; Vieta, Eduard; Vincent, John B.; Werge, Thomas; Nurnberger, John I.; Wray, Naomi R.; Di Florio, Arianna; Edenberg, Howard J.; Cichon, Sven; Ophoff, Roel A.; Scott, Laura J.; Andreassen, Ole Andreas; Kelsoe, John; Sklar, Pamela. 2019. Genome-wide association study identifies 30 loci associated with bipolar disorder. Nature Genetics. 51: 793-803. doi: 10.1038/s41588-019-0397-8
  • Wiker, Torhild Smith; Gjestad, Rolf; Mellesdal, Liv Solrunn; Johnsen, Erik; Ødegaard, Ketil Joachim; Kroken, Rune Andreas. 2019. Supported accommodation for people with schizophrenia. Nordic Journal of Psychiatry. 73: 211-218. doi: 10.1080/08039488.2019.1606938
  • Antonazzo, Ippazio Cosimo; Riise, Trond; Cortese, Marianna; Berge, Line Iden; Engeland, Anders; Fasmer, Ole Bernt; Lund, Anders; Ødegaard, Ketil Joachim; Poluzzi, Elisabetta; Bjørnevik, Kjetil Lauvland. 2018. Diabetes is associated with decreased migraine risk: A nationwide cohort study. Cephalalgia. 38: 1759-1764. doi: 10.1177/0333102417748573
  • Fasmer, Erlend Eindride; Fasmer, Ole Bernt; Berle, Jan Øystein; Ødegaard, Ketil Joachim; Hauge, Erik Rønneberg. 2018. Graph theory applied to the analysis of motor activity in patients with schizophrenia and depression. PLOS ONE. 13:e0194791: 1-19. doi: 10.1371/journal.pone.0194791
  • Garcia Ceja, Enrique Alejandro; Riegler, Michael; Jakobsen, Petter; Tørresen, Jim; Nordgreen, Tine; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2018. Motor activity based classification of depression in unipolar and bipolar patients. IEEE International Symposium on Computer-Based Medical Systems. 316-321. doi: 10.1109/CBMS.2018.00062
  • Garcia Ceja, Enrique Alejandro; Riegler, Michael; Nordgreen, Tine; Jakobsen, Petter; Ødegaard, Ketil Joachim; Tørresen, Jim. 2018. Mental health monitoring with multimodal sensing and machine learning: A survey. Pervasive and Mobile Computing. 51: 1-26. doi: 10.1016/j.pmcj.2018.09.003
  • Kessler, Ute; Bjørke-Bertheussen, Janette; Søreide, Eldar; Hunderi, Per Anders; Bache-Mathiesen, Lena Kristin; Ødegaard, Ketil Joachim; Sartorius, Alexander; Schøyen, Helle Kristine. 2018. Remifentanil as an adjunct to anaesthesia for electroconvulsive therapy fails to confer long-term benefits. British Journal of Anaesthesia. 121: 1282-1289. doi: 10.1016/j.bja.2018.07.011
  • McCarthy, Michael J.; Wei, Heather; Nievergelt, Caroline M.; Stautland, Andrea; Maihofer, Adam X.; Welsh, David K; Shilling, Paul D.; Alda, Martin; Alley-Rodriguez, Ney; Anand, Anit; Andreassen, Ole Andreas; Balaraman, Yokesh; Berrettini, Wade H; Bertram, Holli; Brennand, Kristen J.; Calabrese, Joseph R.; Calkin, Cynthia V.; Claasen, Ana; conroy, Clara; Coryell, William H.; Craig, David; D´Arcangelo, Nicole; DeModena, Anna; Djurovic, Srdjan; Feeder, Scott; Gage, Fred H.; Jakobsen, Petter; Karberg, Elizabeth; Kelly, Marissa; Leckband, Susan G.; Lohoff, Falk; McInnis, Melvin G.; Mondimore, Francis; Morken, Gunnar; Nurnberger, John I.; Obral, Sarah; Ødegaard, Ketil Joachim; Ortiz, Abigail; Ritchey, Megan; Ryan, Kelly; Schinagle, Martha; Schøyen, Helle Kristine; Schwebel, Candice; Shaw, Martha; Shekhtman, Tatyana; Slaney, Clare; Stapp, Emma; Szelinger, Szabolcs; Tarwater, Bruce; Zandi, Peter P.; Kelsoe, John R. 2018. Chronotype and cellular circadian rhythms predict the clinical response to lithium maintenance treatment in patients with bipolar disorder. Neuropsychopharmacology. 44: 620-628. doi: 10.1038/s41386-018-0273-8
  • Oltedal, Leif; Narr, Katherine L.; Abbott, Christopher; Anand, Amit; Argyelan, Miklos; Bartsch, Hauke; Dannlowski, Udo; Dols, Annemieke; van Eijndhoven, Philip; Emsell, Louise; Erchinger, Vera Jane; Espinoza, Randall; Hahn, Tim; Hanson, Lars G.; Hellemann, Gerhard; Jørgensen, Martin Balslev; Kessler, Ute; Oudega, Mardien L.; Paulson, Olaf B.; Redlich, Ronny; Sienaert, Pascal; Stek, Max L.; Tendolkar, Indira; Vandenbulcke, Mathieu; Ødegaard, Ketil Joachim; Dale, Anders. 2018. Volume of the Human Hippocampus and Clinical Response Following Electroconvulsive Therapy. Biological Psychiatry. 84: 574-581. doi: 10.1016/j.biopsych.2018.05.017
  • Psychiatric Genomics Consorti, Bipolar Sczhizophrenia; Ruderfer, Douglas M.; Ripke, Stephan; McQuillin, Andrew; Boocock, James; Stahl, Eli A.; Pavlides, Jennifer M. Whitehead; Mullins, Niamh; Charney, Alxander W.; Ori, Anil P.S.; Domenici, Enrico; Di Florio, A; Papiol, S; Kalman, Janos; Adolfsson, Rolf; Agartz, Ingrid; Agerbo, Esben; Akil, Huda; Djurovic, Srdjan; Elvsåshagen, Torbjørn; Joa, Inge; Malt, Ulrik Fredrik; Mattingsdal, Morten; Melle, Ingrid; Morken, Gunnar; Nordentoft, Merete; Nordin, Annelie; Ødegaard, Ketil Joachim; Smeland, Olav Bjerkehagen; Stordal, Eystein; Vaaler, Arne; Wang, Yunpeng; Zheng, Xuebin; Zimprich, Fritz; Zöllner, Sebastian; Corvin, Aiden; Fanous, Ayman H.; Rietschel, Marcella; Gershon, Elliot S.; Schulze, Thomas G.; Cuellar-Barboza, Alfredo B.; Forstner, Andreas J.; Holmans, Peter A.; Nurnberger, John I.; Andreassen, Ole Andreas; Hong Lee, S; O'Donovan, Michael C.; Sullivan, Patrick F.; Ophoff, Roel A.; Wray, Naomi R.; Sklar, Pamela; Kendler, Kenneth S. 2018. Genomic Dissection of Bipolar Disorder and Schizophrenia, Including 28 Subphenotypes. Cell. 173: 1705-1715. doi: 10.1016/j.cell.2018.05.046
  • Bjørke-Bertheussen, Janette; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren; Vaaler, Arne; Auestad, Bjørn Henrik; Kessler, Ute. 2017. Right unilateral electroconvulsive therapy does not cause more cognitive impairment than pharmacologic treatment in treatment-resistant bipolar depression: A 6-month randomized controlled trial follow-up study. Bipolar Disorders. 20: 531-538. doi: 10.1111/bdi.12594
  • Oltedal, Leif; Bartsch, Hauke; Sørhaug, Ole Johan Evjenth; Kessler, Ute; Abbott, Christopher; Dols, Annemieke; Stek, Max L; Ersland, Lars; Emsell, Louise; van Eijndhoven, Philip; Argyelan, Miklos; Tendolkar, Indira; Nordanskog, Pia; Hamilton, Paul; Jorgensen, Martin Balslev; Sommer, Iris E; Heringa, Sophie M; Draganski, Bogdan; Redlich, Ronny; Dannlowski, Udo; Kugel, Harald; Bouckaert, Filip; Sienaert, Pascal; Anand, Amit; Espinoza, Randall; Narr, Katherine L; Holland, Dominic; Dale, Anders M; Ødegaard, Ketil Joachim. 2017. The Global ECT-MRI Research Collaboration (GEMRIC): Establishing a multi-site investigation of the neural mechanisms underlying response to electroconvulsive therapy. NeuroImage: Clinical. 14: 422-432. doi: 10.1016/j.nicl.2017.02.009
  • Bjarke, Jill Kristin; Gjestad, Rolf; Mellesdal, Liv Solrunn; Graverholt, Birgitte; Ødegaard, Ketil Joachim; Snibsøer, Anne Kristin. 2016. Den sårbare tiden etter utskrivelse fra psykiatrisk sykehus - selvmordsrisiko og dokumentasjonspraksis. Suicidologi. 21: 30-37. doi: 10.5617/suicidologi.4100
  • Fasmer, Ole Bernt; Hauge, Erik Rønneberg; Berle, Jan Øystein; Dilsaver, Steven C.; Ødegaard, Ketil Joachim. 2016. Distribution of active and resting periods in the motor activity of patients with depression and schizophrenia. Psychiatry Investigation. 13: 112-120. doi: 10.4306/pi.2016.13.1.112
  • Fasmer, Ole Bernt; Mjeldheim, Kristin; Førland, Wenche; Hansen, Anita Lill; Syrstad, Vigdis Elin Giæver; Ødegaard, Ketil Joachim; Berle, Jan Øystein. 2016. Linear and non-linear analyses of Conner's Continuous Performance Test-II discriminate adult patients with attention deficit hyperactivity disorder from patients with mood and anxiety disorders. BMC Psychiatry. 16:284. 10 pages. doi: 10.1186/s12888-016-0993-4
  • Fuglseth, Nikolai L D; Gjestad, Rolf; Mellesdal, Liv Solrunn; Hunskaar, Steinar; Ødegaard, Ketil Joachim; Johansen, Ingrid H. 2016. Factors associated with disallowance of compulsory mental healthcare referrals. Acta Psychiatrica Scandinavica. 133: 410-418. doi: 10.1111/acps.12545
  • Ødegaard, Christine Henrik; Berk, Lesley; Berk, Michael; Youngstrom, Eric A.; Dilsaver, Steven C.; Belmaker, Robert H.; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Engebretsen, Ingunn Marie S. 2016. An ISBD perspective on the sociocultural challenges of managing bipolar disorder: A content analysis. Australian and New Zealand journal of psychiatry (Print). 50: 1096-1103. doi: 10.1177/0004867416668790
  • Ødegaard, Ketil Joachim; Alda, Martin; Anand, Anit; Andreassen, Ole Andreas; Balaraman, Yokesh; Berrettini, Wade H.; Bhattacharjee, Abesh; Brennand, Kristen J.; Burdick, Katherine E.; Calabrese, Joseph R.; Calkin, Cynthia V.; Claasen, Ana; Coryell, William H.; Craig, David; DeModena, Anna; Frye, Mark A.; Gage, Fred H.; Gao, Keming; Garnham, Julie; Gershon, Elliot; Jakobsen, Petter; Leckband, Susan G.; McCarthy, Michael J.; McInnis, Melvin G.; Maihofer, Adam X.; Mertens, Jerome; Morken, Gunnar; Nievergelt, Caroline M.; Nurnberger, John I.; Pham, Son; Schoeyen, Helle K.; Shekhtman, Tatyana; Shilling, Paul D.; Szelinger, Szabolcs; Tarwater, Bruce; Yao, Jun; Zandi, Peter P.; Kelsoe, John R. 2016. The Pharmacogenomics of Bipolar Disorder study (PGBD): identification of genes for lithium response in a prospective sample. BMC Psychiatry. 16. doi: 10.1186/s12888-016-0732-x
  • Ødegaard, Ketil Joachim; Alda, Martin; Anand, Anit; Andreassen, Ole Andreas; Balaraman, Yokesh; Berrettini, Wade H.; Bhattacharjee, Abesh; Brennand, Kristen J.; Burdick, Katherine E.; Calabrese, Joseph R.; Calkin, Cynthia V.; Claasen, Ana; Coryell, William H.; Craig, David; DeModena, Anna; Frye, Mark A.; Gage, Fred H.; Gao, Keming; Garnham, Julie; Gershon, Elliot; Jakobsen, Petter; Leckband, Susan G.; McCarthy, Michael J.; McInnis, Melvin G.; Maihofer, Adam X.; Mertens, Jerome; Morken, Gunnar; Nievergelt, Caroline M.; Nurnberger, John I.; Pham, Son; Schøyen, Helle Kristine; Shekhtman, Tatyana; Shilling, Paul D.; Szelinger, Szabolcs; Tarwater, Bruce; Yao, Jun; Zandi, Peter P.; Kelsoe, John R. 2016. The Pharmacogenomics of Bipolar Disorder study (PGBD): Identification of genes for lithium response in a prospective sample. BMC Psychiatry. 16. doi: 10.1186/s12888-016-0732-x
  • Fasmer, Ole Bernt; Mjeldheim, Kristin; Førland, Wenche; Hansen, Anita Lill; Dilsaver, Steven C.; Ødegaard, Ketil Joachim; Berle, Jan Øystein. 2015. Motor Activity in Adult Patients with Attention Deficit Hyperactivity Disorder. Psychiatry Investigation. 12: 474-482. doi: 10.4306/pi.2015.12.4.474
  • Fornaro, Michele; De Berardis, Domenico; De Pasquale, Concetta; Indelicato, Luisa; Pollice, Rocco; Valchera, Alessandro; Perna, Giampaolo; Iasevoli, Felice; Tomasetti, Carmine; Martinotti, Giovanni; Koshy, Ann Sarah; Fasmer, Ole Bernt; Ødegaard, Ketil Joachim. 2015. Prevalence and clinical features associated to bipolar disorder-migraine comorbidity: A systematic review. Comprehensive Psychiatry. 56: 1-16. doi: 10.1016/j.comppsych.2014.09.020
  • Jacobsen, Kaya Kvarme; Nievergelt, Caroline M.; Zayats, Tetyana; Greenwood, Tifany A.; Anttila, Verneri; Akiskal, Hagop Souren; Haavik, Jan; Fasmer, Ole Bernt; Kelsoe, John R.; Johansson, Stefan; Ødegaard, Ketil Joachim. 2015. Genome wide association study identifies variants in NBEA associated with migraine in bipolar disorder. Journal of Affective Disorders. 172: 453-461. doi: 10.1016/j.jad.2014.10.004
  • Mellesdal, Liv Solrunn; Gjestad, Rolf; Johnsen, Erik; Jørgensen, Hugo A; Ødegaard, Ketil Joachim; Kroken, Rune Andreas; Mehlum, Lars. 2015. Borderline personality disorder and posttraumatic stress disorder at psychiatric discharge predict general hospital admission for self-harm. Journal of Traumatic Stress. 28: 556-562. doi: 10.1002/jts.22053
  • Mertens, Jerome; Wang, Qiu-Wen; Kim, Yongsung; Yu, Diana X.; Pham, Son; Yang, Bo; Zheng, Yi; Diffenderfer, Kenneth E.; Zhang, Jian; Soltani, Sheila; Eames, Tameji; Schafer, Simon T.; Boyer, Leah; Marchetto, Maria C.; Nurnberger, John I.; Calabrese, Joseph R.; Ødegaard, Ketil Joachim; McCarthy, Michael J.; Zandi, Peter P.; Alba, Martin; Nievergelt, Caroline M.; Mi, Shuangli; Brennand, Kristen J.; Kelsoe, John R.; Gage, Fred H.; Yao, Jun. 2015. Differential responses to lithium in hyperexcitable neurons from patients with bipolar disorder. Nature. 527: 95-99. doi: 10.1038/nature15526
  • Oltedal, Leif; Kessler, Ute; Ersland, Lars; Grüner, Renate; Andreassen, Ole Andreas; Haavik, Jan; Hoff, Per Ivar; Hammar, Åsa; Dale, Anders Martin; Hugdahl, Kenneth; Ødegaard, Ketil Joachim. 2015. Effects of ECT in treatment of depression: Study protocol for a prospective neuroradiological study of acute and longitudinal effects on brain structure and function. BMC Psychiatry. 15:94. 10 pages. doi: 10.1186/s12888-015-0477-y
  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim; Vaaler, Arne Einar. 2015. Response to Kotzalidis et al. American Journal of Psychiatry. doi: 10.1176/appi.ajp.2014.14101366r
  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim; Vaaler, Arne Einar. 2015. Response to Kellner and Fink. American Journal of Psychiatry. doi: 10.1176/appi.ajp.2014.14101284r
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Eide, Geir Egil; Malt, Ulrik Fredrik; Ødegaard, Kjetil; Morken, Gunnar; Sundet, Kjetil Søren; Vaaler, Arne Einar. 2014. The effect of electroconvulsive therapy on neurocognitive function in treatment-resistant bipolar disorder depression. Journal of Clinical Psychiatry. 75: e1306-e1313. doi: 10.4088/JCP.13m08960
  • Mellesdal, Liv; Kroken, Rune; Lutro, Olav; Wentzel-Larsen, Tore; Kjelby, Eirik; Ødegaard, Kjetil; Jørgensen, Hugo A; Mehlum, Lars. 2014. Self-harm induced somatic admission after discharge from psychiatric hospital - a prospective cohort study. European psychiatry. 29: 246-252. doi: 10.1016/j.eurpsy.2013.06.006
  • Schumann, Gunter; Binder, Elisabeth B.; Holte, Arne; de Kloet, E. Ronald; Ødegaard, Kjetil; Robbins, Trevor W.; Walker-Tilley, Tom R.; Bitter, István; Brown, Verity J.; Buitelaar, Jan; Ciccocioppo, Roberto; Cools, Roshan; Escera, Carles; Fleischhacker, Wolfgang; Flor, Herta; Frith, Chris D.; Heinz, Andreas; Johnsen, Erik; Kirschbaum, Clemens; Klingberg, Torkel; Lesch, Klaus-Peter; Lewis, Shon; Maier, Wolfgang; Mann, Karl; Martinot, Jean-Luc; Meyer-Lindenberg, Andreas; Müller, Christian P.; Müller, Walter E.; Nutt, David J.; Persico, Antonio; Perugi, Giulio; Pessiglione, Mathias; Preuss, Ulrich W.; Roiser, Jonathan P.; Rossini, Paolo M.; Rybakowski, Janusz K.; Sandi, Carmen; Stephan, Klaas E.; Undurraga, Juan; Vieta, Eduard; van der Wee, Nic; Wykes, Til; Haro, Josep Maria; Wittchen, Hans-Ulrich. 2014. Stratified medicine for mental disorders. European Neuropsychopharmacology. 24: 5-50. doi: 10.1016/j.euroneuro.2013.09.010
  • Schøyen, Helle Kristine; Kessler, Ute; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Morken, Gunnar; Ødegaard, Ketil Joachim; Vaaler, Arne Einar. 2014. Treatment-Resistant Bipolar Depression: A Randomized Controlled Trial of Electroconvulsive Therapy Versus Algorithm-Based Pharmacological Treatment. American Journal of Psychiatry. 172: 41-51. doi: 10.1176/appi.ajp.2014.13111517
  • Berge, Line Iden; Riise, Trond; Fasmer, Ole Bernt; Hundal, Øivind; Ødegaard, Ketil Joachim; Midthjell, Kristian; Lund, Anders. 2013. Does diabetes have a protective effect on migraine? Epidemiology. 24: 129-134. doi: 10.1097/EDE.0b013e31827623d0
  • Berge, Line Iden; Riise, Trond; Hundal, Øivind; Ødegaard, Kjetil; Dilsaver, Steven C.; Lund, Anders. 2013. Prevalence and characteristics of depressive disorders in type 1 diabetes. BMC Research Notes. doi: 10.1186/1756-0500-6-543
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Eide, Geir Egil; Hammar, Åsa; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren; Vaaler, Arne Einar. 2013. Neurocognitive profiles in treatment-resistant bipolar I and bipolar II disorder depression. BMC Psychiatry. 13. doi: 10.1186/1471-244X-13-105
  • Ødegaard, Cecilie Vindal; Berk, Michael; Berk, Lesley; Ødegaard, Ketil Joachim. 2013. Socio-cultural challenges in the management of bipolar disorder: a trans-cultural study by the International Society for Bipolar Disorders. Bipolar Disorders. 15: 63-63.
  • Berge, Line Iden; Riise, Trond; Fasmer, Ole Bernt; Lund, Anders; Ødegaard, Ketil Joachim; Hundal, Øivind. 2012. Risk of depression in diabetes is highest for young persons using oral anti-diabetic agents. Diabetic Medicine. 29: 509-514. doi: 10.1111/j.1464-5491.2011.03530.x
  • Fasmer, Ole Bernt; Riise, Trond; Lund, Anders; Dilsaver, Steven C.; Hundal, Øivind; Ødegaard, Ketil Joachim. 2012. Comorbidity of Migraine With ADHD. Journal of Attention Disorders. 16: 339-345. doi: 10.1177/1087054710385784
  • Kessler, Ute; Schøyen, Helle Kristine; Andreassen, Ole Andreas; Bergsholm, Per; Eide, Geir Egil; Hammar, Åsa; Malt, Ulrik Fredrik; Ødegaard, Ketil Joachim; Morken, Gunnar; Sundet, Kjetil Søren; Vaaler, Arne. 2012. The neurocognitive profile in depressed therapy resistant bipolar disorder inpatients. Bipolar Disorders. 14: 91-91.
  • Landaas, Elisabeth Toverud; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2012. The impact of cyclothymic temperament in adult ADHD. Journal of Affective Disorders. 142: 241-247. doi: 10.1016/j.jad.2012.04.034
  • Schøyen, Helle Kristine; Kessler, Ute; Auestad, Bjørn Henrik; Bergsholm, Per; Malt, Ulrik Fredrik; Andreassen, Ole Andreas; Ødegaard, Ketil Joachim; Vaaler, Arne; Morken, Gunnar. 2012. Treatment resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy. Bipolar Disorders. 14: 45-45.
  • Fasmer, Ole Bernt; Halmøy, Anne; Eagan, Tomas Mikal; Ødegaard, Ketil Joachim; Haavik, Jan. 2011. Adult attention deficit hyperactivity disorder is associated with asthma. BMC Psychiatry. 11. 7 pages. doi: 10.1186/1471-244X-11-128
  • Fasmer, Ole Bernt; Halmøy, Anne; Ødegaard, Ketil Joachim; Haavik, Jan. 2011. Adult attention deficit hyperactivity disorder is associated with migraine headaches. European Archives of Psychiatry and Clinical Neuroscience. 261: 595-602. doi: 10.1007/s00406-011-0203-9
  • Fasmer, Ole Bernt; Riise, Trond; Eagan, Tomas Mikal; Lund, Anders; Dilsaver, Stephen C.; Hundal, Øivind; Ødegaard, Ketil Joachim. 2011. Comorbidity of Asthma With ADHD. Journal of Attention Disorders. 15: 564-571. doi: 10.1177/1087054710372493
  • Hauge, Erik Rønneberg; Berle, Jan Øystein; Ødegaard, Ketil Joachim; Holsten, Fred; Fasmer, Ole Bernt. 2011. Nonlinear analysis of motor activity shows differences between schizophrenia and depression: a study using Fourier analysis and sample entropy. PLOS ONE. 6. 10 pages. doi: 10.1371/journal.pone.0016291
  • Landaas, Elisabeth Toverud; Johansson, Stefan; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2011. No association between the serotonin transporter gene polymorphism 5-HTTLPR and cyclothymic temperament as measured by TEMPS-A. Journal of Affective Disorders. 129: 308-312. doi: 10.1016/j.jad.2010.08.028
  • Landaas, Elisabeth Toverud; Johansson, Stefan; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2011. Bipolar disorder risk alleles in adult ADHD patients. Genes, Brain and Behavior. 10: 418-423. doi: 10.1111/j.1601-183X.2011.00680.x
  • Ødegaard, Ketil Joachim; Dilsaver, Steven C.; Hundal, Øivind; Riise, Trond; Lund, Anders; Akiskal, Hagop Souren; Fasmer, Ole Bernt. 2011. Are Migraine and Bipolar Disorders Comorbid Phenomena? Findings From a Pharmacoepidemiological Study Using the Norwegian Prescription Database. Journal of Clinical Psychopharmacology. 31: 734-739. doi: 10.1097/JCP.0b013e318235f4e9
  • Ødegaard, Ketil Joachim; Riise, Trond; Dilsaver, Steven C.; Lund, Anders; Akiskal, Hagop Souren; Fasmer, Ole Bernt; Hundal, Øivind. 2011. A pharmaco-epidemiological study of migraine and antidepressant medications: Complete one year data from the Norwegian population. Journal of Affective Disorders. 129: 198-204. doi: 10.1016/j.jad.2010.09.009
  • Hammar, Åsa; Sørensen, Lin; Årdal, Guro; Ødegaard, Ketil Joachim; Kroken, Rune; Roness, Atle; Lund, Anders. 2010. Enduring cognitive dysfunction in unipolar major depression: A test-retest study using the Stroop paradigm. Scandinavian Journal of Psychology. 51: 304-308. doi: 10.1111/j.1467-9450.2009.00765.x
  • Kessler, Ute; Schøyen, Helle Kristine; Vaaler, Arne; Ødegaard, Ketil Joachim; Bergsholm, Per; Andreassen, Ole Andreas; Malt, Ulrik Fredrik; Morken, Gunnar. 2010. The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder. European psychiatry. 25: 269. doi: 10.1016/S0924-9338(10)70268-6
  • Kessler, Ute; Vaaler, Arne E.; Schøyen, Helle; Ødegaard, Ketil Joachim; Bergsholm, Per; Andreassen, Ole Andreas; Malt, Ulrik Fredrik; Morken, Gunnar. 2010. The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder. BMC Psychiatry. 10. 14 pages. doi: 10.1186/1471-244X-10-16
  • Ødegaard, Ketil Joachim; Greenwood, Tifany A.; Johansson, Stefan; Jacobsen, Kaya Kvarme; Halmøy, Anne; Fasmer, Ole Bernt; Akiskal, Hagop Souren; Haavik, Jan; Kelsoe, John R. 2010. A genome-wide association study of bipolar disorder and comorbid migraine. Genes, Brain and Behavior. 9: 673-680. doi: 10.1111/j.1601-183X.2010.00601.x
  • Ødegaard, Ketil Joachim; Greenwood, Tifany A.; Lunde, Asger; Fasmer, Ole Bernt; Akiskal, Hagop S.; Kelsoe, John R. 2010. A genome-wide linkage study of bipolar disorder and co-morbid migraine: Replication of migraine linkage on chromosome 4q24, and suggestion of an overlapping susceptibility region for both disorders on chromosome 20p11. Journal of Affective Disorders. 122: 14-26. doi: 10.1016/j.jad.2009.06.014
  • Ødegaard, Ketil Joachim; Johansson, Stefan; Greenwood, Tifany A.; Fasmer, Ole Bernt; Akiskal, HS; Haavik, Jan; Kelsoe, John R. 2010. A genetic study of bipolar disorder and co-morbid migraine. Bipolar Disorders. 12: 62-62.
  • Dilsaver, Steven C.; Benazzi, Franco; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Akiskal, Hagop S. 2009. Is a Family History of Bipolar Disorder a Risk Factor for Migraine among Affectively Ill Patients? Psychopathology. 42: 119-123. doi: 10.1159/000204762
  • Dilsaver, Steven C.; Benazzi, Franco; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Akiskal, Kareen K.; Akiskal, Hagop S. 2009. Migraine in affectively ill Mexican adolescents. World Psychiatry. 8: 37-39.
  • Fasmer, Ole Bernt; Akiskal, Hagop S.; Kelsoe, John R.; Ødegaard, Ketil Joachim. 2009. Clinical and pathophysiological relations between migraine and mood disorders. Current Psychiatry Reviews. 5: 93-109. doi: 10.2174/157340009788167365
  • Lunde, Anna V.; Fasmer, Ole Bernt; Akiskal, Kareen K.; Akiskal, Hagop S.; Ødegaard, Ketil Joachim. 2009. The relationship of bulimia and anorexia nervosa with bipolar disorder and its temperamental foundations. Journal of Affective Disorders. 115: 309-314. doi: 10.1016/j.jad.2008.10.012
  • Ødegaard, Ketil Joachim; Syrstad, Vigdis Elin Giæver; Morken, Gunnar; Akiskal, Hagop Souren; Fasmer, Ole Bernt. 2009. A study of age at onset and affective temperaments in a Norwegian sample of patients with mood disorders. Journal of Affective Disorders. 118: 229-233. doi: 10.1016/j.jad.2009.01.030
  • Fasmer, Ole Bernt; Akiskal, Hagop S.; Hugdahl, Kenneth; Ødegaard, Ketil Joachim. 2008. Non-right-handedness is assosiated with migraine and soft bipolarity in patients with mood disorders. Journal of Affective Disorders. 108: 217-224. doi: 10.1016/j.jad.2007.10.028
  • Ødegaard, Ketil Joachim; Akiskal, Hagop S.; Fasmer, Ole Bernt. 2008. Non-right handedness is associated with migraine and soft bipolar spectrum diagnoses. Bipolar Disorders. 10: 4-4. doi: Non-righthandednessisassociatedwithmigraineandsoftbipolarspectrumdiagnoses
  • Ødegaard, Ketil Joachim; Neckelmann, Dag Olav Grini; Benazzi, Franco; Syrstad, Vigdis E.G.; Akiskal, Hagop S.; Fasmer, Ole Bernt. 2008. Dissociative experiences differentiate bipolar-II from unipolar depressed patients: The mediating role of cyclothymia and the Type A behaviour speed and impatience subscale. Journal of Affective Disorders. 108: 207-216. doi: 10.1016/j.jad.2007.10.018
  • Ødegaard, Ketil Joachim; Angst, Jules; Neckelmann, Dag Olav Grini; Fasmer, Ole Bernt. 2007. The complex relationship between migraine and psychiatry. European Neuropsychopharmacology. 17: 133-134. doi: 10.1016/S0924-977X(07)00117-4
  • Berle, Jan Øystein; Hauge, Erik Rønneberg; Ødegaard, Ketil Joachim; Holsten, Fred; Fasmer, Ole Bernt; Holsten, Fred. 2006. Reduced complexity of motor activity patterns in schizophrenia. Schizophrenia Research. 81: 39-39.
  • Ødegaard, Ketil Joachim; Neckelmann, Dag Olav Grini; Fasmer, Ole Bernt; Syrstad, V.E.G.; Holsten, Fred. 2006. Vagal nerve stimulation in bipolar disorders. Bipolar Disorders. 8: 11.
  • Ødegaard, Ketil Joachim; Neckelmann, Dag; Fasmer, Ole Bernt. 2006. Type A behaviour differentiates bipolar II from unipolar depressed patients. Journal of Affective Disorders. 90: 7-13. doi: 10.1016/j.jad.2005.10.005
  • Ødegaard, Ketil Joachim; Neckelmann, Dag; Mykletun, Arnstein; Dahl, Alv Andreas; Zwart, John-Anker; Hagen, Knut; Fasmer, Ole Bernt. 2006. Migraine with and without aura: association with depression and anxiety disorder in a population-based study. The HUNT Study. Cephalalgia. 26: 1-6. doi: 10.1111/j.1468-2982.2005.00974
  • Ødegaard, Ketil Joachim; Angst, J.; Neckelmann, Dag Olav Grini; Fasmer, Ole Bernt. 2005. Migraine aura without headache compared to migraine with aura in patients with affective disorders. The Journal of Headache and Pain. 6: 378-386.
  • Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2005. Bipolar II and migraine - interrelated disorders with a possible common treatment. Aspects of affection. 1: 60-63.
  • Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2005. Is migraine in unipolar depressed patients a bipolar spectrum trait? Journal of Affective Disorders. 84: 233-242.
  • Fasmer, Ole Bernt; Ødegaard, Ketil Joachim. 2004. Migrene og psykiske lidelser. Tidsskrift for Den norske legeforening. 124: 2350-2353.
  • Hauge, ER; Berle, Jan Øystein; Thoppil, Suma; Ødegaard, Ketil Joachim; Holsten, Fred; Fasmer, Ole Bernt. 2004. Patterns of motor activity in schizophrenia and depression. European Neuropsychopharmacology. 14: S375-S375.
  • Stordal, Kirsten Irene; Stordahl, Kirsten; Lundervold, Astri Johansen; Egeland, Jens; Mykletun, Arnstein; Asbjørnsen, Arve Egil; Landrø, Nils Inge; Roness, Atle; Sundet, Kjetil; Rund, Bjørn Rishovd; Ødegaard, Ketil Joachim; Lund, Anders. 2004. Impairment across executive functions in recurrent major depression. Nordic Journal of Psychiatry. 58: 41-7.
  • Fasmer, Ole Bernt; Ødegaard, Kjetil Joachim. 2002. Are Migraines and Bipolar Disorder Related ? The Psychiatric Times. 19: 48-51.
  • Fasmer, Ole Bernt; Ødegaard, Kjetil Joachim. 2002. Laterality of pain in migraine with comorbid unipolar depressive and bipolar II disorders. Bipolar Disorders. 4: 290-295.
  • Holsten, Fred; Ødegaard, Ketil Joachim. 2002. Nur launisch - oder manish depressiv. Deutsche Gesellschaft für Bipolare Störungen e.V..
  • Fasmer, Ole Bernt; Ødegaard, Kjetil Joachim. 2001. Clinical characteristics of patients with major affective disorders and comorbid migraine. The World Journal of Biological Psychiatry. 2: 149-155.
  • Ødegaard, Kjetil Joachim; Holsten, Fred. 2001. Humørsyk- eller manisk-depressiv? Dagbladet.
Reports and theses
  • Ødegaard, Ketil Joachim. 2006. A study of affective disorders and migraine co-morbidity.
  • Tharmapathy, Pasupathy; Selheim, Frode; Ødegaard, Ketil Joachim; Lund, Anders; Holmsen, Holm A. 2000. Venlafaxine Treatment Stimulates Blood Platelet Activity. Journal of Clinical Psychopharmacology. 20: 5. 2 pages.
Book sections
  • Garcia-Ceja, Enrique; Riegler, Michael; Jakobsen, Petter; Tørresen, Jim; Nordgreen, Tine; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2018. Depresjon: a motor activity database of depression episodes in unipolar and bipolar patients. conference article, pages 472-477. In:
    • Cesar, Pablo; Zink, Michael; Murray, Niall. 2018. MMSys '18: Proceedings of the 9th ACM Multimedia Systems Conference. Association for Computing Machinery (ACM). 500 pages. ISBN: 978-1-4503-5192-8.
  • Fasmer, Ole Bernt; Ødegaard, Ketil Joachim. 2012. Migrene og bipolare lidelser. Kapittel 18, pages 381-394. In:
    • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 pages. ISBN: 978-82-450-0585-1.
  • Fasmer, Ole Bernt; Ødegaard, Ketil Joachim. 2012. Det bipolar spektrum. Kapittel 5, pages 117-139. In:
    • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 pages. ISBN: 978-82-450-0585-1.
  • Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Affektive temperamenter og personlighet ved bipolare lidelser. Kapittel 6, pages 141-162. In:
    • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 pages. ISBN: 978-82-450-0585-1.
  • Ødegaard, Ketil Joachim; Høyersten, Jon Geir; Fasmer, Ole Bernt. 2012. Historisk utvikling, epidemiologi og klassifikasjon av bipolare lidelser. Kapittel 1, pages 45-76. In:
    • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 pages. ISBN: 978-82-450-0585-1.
  • Ødegaard, Ketil Joachim; Kessler, Ute. 2012. ECT og andre nevrostimulerende behandlingsformer. 22, pages 545-561. In:
    • Dahl, Alv A; Aarre, Trond F. 2012. Praktisk psykiatri. Fagbokforlaget. 698 pages. ISBN: 978-82-450-1172-2.
  • Fasmer, Ole Bernt; Ødegaard, Ketil Joachim. 2005. Co-morbidity of migraine and affective disorders. Kapittel, pages 59-74. In:
    • Brown, Malcomb R. 2005. Focus on bipolar disorder research. Nova Science Publishers, Inc.. 350 pages. ISBN: 1594540594.

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