Walter Osika

Affiliations

Department of Clinical Neuroscience, Center for Psychiatry Research (W.O.), Karolinska Institute, Sweden.
Department of Neurobiology, Center for Social Sustainability, Care Sciences and Society (W.O.), Karolinska Institute, Sweden.
Northern Stockholm Psychiatry, Stockholm Health Care Services, Region Stockholm, Sweden (W.O.).

Publications (34)

Association Between Lifetime Classic Psychedelic Use and Hypertension in the Past Year.

Hypertension (Dallas, Tex. : 1979)

Avec: Otto Simonsson , Peter S Hendricks , Robin Carhart-Harris , Hannes Kettner , Walter Osika

Classic Psychedelics and Human-Animal Relations.

International journal of environmental research and public health

Avec: Elin Pöllänen , Walter Osika , Cecilia U D Stenfors , Otto Simonsson

Changes in anxiety and depression during the COVID-19 pandemic in the European population: A meta-analysis of changes and associations with restriction policies.

European psychiatry : the journal of the Association of European Psychiatrists

Avec: Veeleah Lok , Hugo Sjöqvist , Anna Sidorchuk , Pär Flodin , Walter Osika , Michael Daly , Philip Hyland , Lars H Andersen , Peter Fallesen , Marcelo C Cabrera , Ann K S Knudsen , Karen Wetherall , Emily Widnall , Jenny M Groarke , Cherie Armour , Christina Dalman , Anna-Clara Hollander , Maria Niemi

Longitudinal associations between psychedelic use and meditation practices in the United States and the United Kingdom.

Psychological medicine

Avec: Otto Simonsson , Walter Osika , Cecilia U D Stenfors , Simon B Goldberg , Ludwig Honk , Peter S Hendricks

Taking care of the researcher -a nature and art-related activity retreat: Sharing natural space puts humanity into perspective.

Work (Reading, Mass.)

Avec: Eva Bojner Horwitz , Jenni Spännäri , Julia Langley , Bette Jacobs , Walter Osika

Benevolence - Associations With Stress, Mental Health, and Self-Compassion at the Workplace.

Frontiers in psychology

Avec: Christina Andersson , Cecilia U D Stenfors , Peter Lilliengren , Stefan Einhorn , Walter Osika

Cultivating the Interpersonal Domain: Compassion in the Supervisor-Doctoral Student Relationship.

Frontiers in psychology

Avec: Oskar Lundgren , Walter Osika

Alternative beliefs in psychedelic drug users.

Scientific reports

Avec: Alexander V Lebedev , Kasim Acar , Otilia Horntvedt , Andrés E Cabrera , Otto Simonsson , Walter Osika , Martin Ingvar , Predrag Petrovic

Autonomic function and inflammation in pregnant women participating in a randomized controlled study of Mindfulness Based Childbirth and Parenting.

BMC pregnancy and childbirth

Avec: Lina Rådmark , Walter Osika , Martin Benka Wallén , Eva Nissen , Gunilla Lönnberg , Richard Bränström , Eva Henje , Renee Gardner , Emma Fransson , Håkan Karlsson , Maria Niemi

Fear of making a mistake: a prominent cause of stress for COVID-19 ICU staff-a mixed-methods study.

BMJ open quality

Avec: Cecilia Escher , Elisabeth Nagy , Johan Creutzfeldt , Oili Dahl , Mini Ruiz , Mats Ericson , Walter Osika , Lisbet Meurling

Uncovering associations between interest in One Health and pre-existing conditions and behaviours: Evidence from a UK survey.

One health (Amsterdam, Netherlands)

Avec: Elin Pöllänen , Timothy Yu-Cheong Yeung , Jane Arroyo , Hyo Won Park , Carolin Formella , Walter Osika

Residential Greenspace Is Associated with Lower Levels of Depressive and Burnout Symptoms, and Higher Levels of Life Satisfaction: A Nationwide Population-Based Study in Sweden.

International journal of environmental research and public health

Avec: Yannick Klein , Petra Lindfors , Walter Osika , Linda L Magnusson Hanson , Cecilia U D Stenfors

Cultivating Compassion and Reducing Stress and Mental Ill-Health in Employees-A Randomized Controlled Study.

Frontiers in psychology

Avec: Christina Andersson , Christin Mellner , Peter Lilliengren , Stefan Einhorn , Katja Lindert Bergsten , Emma Stenström , Walter Osika

Prevalence and associations of challenging, difficult or distressing experiences using classic psychedelics.

Journal of affective disorders

Avec: Otto Simonsson , Peter S Hendricks , Richard Chambers , Walter Osika , Simon B Goldberg

Differential impact of the COVID-19 pandemic on primary care utilization related to common mental disorders in four European countries: A retrospective observational study.

Frontiers in psychiatry

Avec: Pär Flodin , Alma Sörberg Wallin , Barbara Tarantino , Paola Cerchiello , Karolína Mladá , Marie Kuklová , Lucie Kondrátová , Enea Parimbelli , Walter Osika , Anna-Clara Hollander , Christina Dalman

Fostering collective climate action and leadership: Insights from a pilot experiment involving mindfulness and compassion.

iScience

Avec: Lena Ramstetter , Silke Rupprecht , Luis Mundaca , Walter Osika , Cecilia U D Stenfors , Johannes Klackl , Christine Wamsler

Adolescent Psychedelic Use and Psychotic or Manic Symptoms.

JAMA psychiatry

Avec: Otto Simonsson , Miriam A Mosing , Walter Osika , Fredrik Ullén , Henrik Larsson , Yi Lu , Laura W Wesseldijk

Mind and body exercises (MBE), prescribed antidepressant medication, physical exercise and depressive symptoms - a longitudinal study.

Journal of affective disorders

Avec: L Rådmark , Ll Magnusson Hanson , S Montgomery , E Bojner Horwitz , W Osika

Impact of COVID-19 pandemic on mental health and health behaviors in Swedish adolescents.

Scandinavian journal of public health

Avec: Yun Chen , Walter Osika , Göran Henriksson , Johan Dahlstrand , Peter Friberg

Prevalence and associations of classic psychedelic-related seizures in a population-based sample.

Drug and alcohol dependence

Avec: Otto Simonsson , Simon B Goldberg , Richard Chambers , Walter Osika , Dustin M Long , Peter S Hendricks

Effects of the COVID-19 pandemic and previous pandemics, epidemics and economic crises on mental health: systematic review.

BJPsych open

Avec: Michaela Asper , Walter Osika , Christina Dalman , Elin Pöllänen , Otto Simonsson , Pär Flodin , Anna Sidorchuk , Laura Marchetti , Fatima Awil , Rosa Castro , Maria E Niemi

Man's best friend(s): Effects of a brief befriending meditation on human-animal relations.

PloS one

Avec: Otto Simonsson , Simon B Goldberg , Walter Osika

Altered states of leadership: mindfulness meditation, psychedelic use, and leadership development.

Frontiers in psychology

Avec: Otto Simonsson , Cecilia U D Stenfors , Simon B Goldberg , Peter S Hendricks , Walter Osika

Longitudinal associations between psychedelic use and psychotic symptoms in the United States and United Kingdom.

Journal of affective disorders

Avec: Ludwig Honk , Cecilia U D Stenfors , Simon B Goldberg , Peter S Hendricks , Walter Osika , Haley Maria Dourron , Alexander Lebedev , Predrag Petrovic , Otto Simonsson

The effectiveness of smartphone compassion training on stress among Swedish university students: A pilot randomized trial.

Journal of clinical psychology

Avec: Christina Andersson , Katja Lindert Bergsten , Peter Lilliengren , Kajsa Norbäck , Karin Rask , Stefan Einhorn , Walter Osika

The Interplay Between Chamber Musicians During Two Public Performances of the Same Piece: A Novel Methodology Using the Concept of "Flow".

Frontiers in psychology

Avec: Eva Bojner Horwitz , László Harmat , Walter Osika , Töres Theorell

A Systematic Review and Meta-Analysis of the Impact of Mindfulness Based Interventions on Heart Rate Variability and Inflammatory Markers.

Journal of clinical medicine

Avec: Lina Rådmark , Anna Sidorchuk , Walter Osika , Maria Niemi

Associations between lifetime classic psychedelic use and cardiometabolic diseases.

Scientific reports

Avec: Otto Simonsson , Walter Osika , Robin Carhart-Harris , Peter S Hendricks

"It is more Important than food sometimes"; Meanings and Functions of Music in the Lives of Autistic Adults Through a hermeneutic-phenomenological Lense.

Journal of autism and developmental disorders

Avec: Kaja Korošec , Walter Osika , Eva Bojner-Horwitz

Classic psychedelics, health behavior, and physical health.

Therapeutic advances in psychopharmacology

Avec: Otto Simonsson , Peter S Hendricks , Richard Chambers , Walter Osika , Simon B Goldberg

Assessing Trustworthy AI in Times of COVID-19: Deep Learning for Predicting a Multiregional Score Conveying the Degree of Lung Compromise in COVID-19 Patients.

IEEE transactions on technology and society

Avec: Himanshi Allahabadi , Julia Amann , Isabelle Balot , Andrea Beretta , Charles Binkley , Jonas Bozenhard , Frederick Bruneault , James Brusseau , Sema Candemir , Luca Alessandro Cappellini , Subrata Chakraborty , Nicoleta Cherciu , Christina Cociancig , Megan Coffee , Irene Ek , Leonardo Espinosa-Leal , Davide Farina , Genevieve Fieux-Castagnet , Thomas Frauenfelder , Alessio Gallucci , Guya Giuliani , Adam Golda , Irmhild van Halem , Elisabeth Hildt , Sune Holm , Georgios Kararigas , Sebastien A Krier , Ulrich Kuhne , Francesca Lizzi , Vince I Madai , Aniek F Markus , Serg Masis , Emilie Wiinblad Mathez , Francesco Mureddu , Emanuele Neri , Walter Osika , Matiss Ozols , Cecilia Panigutti , Brendan Parent , Francesca Pratesi , Pedro A Moreno-Sanchez , Giovanni Sartor , Mattia Savardi , Alberto Signoroni , Hanna-Maria Sormunen , Andy Spezzatti , Adarsh Srivastava , Annette F Stephansen , Lau Bee Theng , Jesmin Jahan Tithi , Jarno Tuominen , Steven Umbrello , Filippo Vaccher , Dennis Vetter , Magnus Westerlund , Renee Wurth , Roberto V Zicari

Classic psychedelic use and current meditation practice.

Mindfulness

Avec: Charlotta Simonsson , Richard Chambers , Peter S Hendricks , Simon B Goldberg , Walter Osika , Marco Schlosser , Adam Ryde , Emma Christersson , Otto Simonsson

Psychedelic use and psychiatric risks.

Psychopharmacology

Avec: Otto Simonsson , Simon B Goldberg , Richard Chambers , Walter Osika , Charlotta Simonsson , Peter S Hendricks

Longitudinal associations between psychedelic use and unusual visual experiences in the United States and the United Kingdom.

Journal of psychopharmacology (Oxford, England)

Avec: Otto Simonsson , Peter S Hendricks , Cecilia Ud Stenfors , Simon B Goldberg , Ludwig Honk , Walter Osika

Réseau de co-auteurs

Otto Simonsson 16 collaborations

Peter S Hendricks 11 collaborations

Simon B Goldberg 10 collaborations

Cecilia U D Stenfors 7 collaborations

Richard Chambers 5 collaborations

Elin Pöllänen 3 collaborations

Anna Sidorchuk 3 collaborations

Pär Flodin 3 collaborations

Christina Dalman 3 collaborations

Maria Niemi 3 collaborations

Ludwig Honk 3 collaborations

Christina Andersson 3 collaborations

Peter Lilliengren 3 collaborations

Stefan Einhorn 3 collaborations

Robin Carhart-Harris 2 collaborations

Anna-Clara Hollander 2 collaborations

Eva Bojner Horwitz 2 collaborations

Predrag Petrovic 2 collaborations

Lina Rådmark 2 collaborations

Katja Lindert Bergsten 2 collaborations

Charlotta Simonsson 2 collaborations

Hannes Kettner 1 collaboration

Veeleah Lok 1 collaboration

Hugo Sjöqvist 1 collaboration

Michael Daly 1 collaboration

Philip Hyland 1 collaboration

Lars H Andersen 1 collaboration

Peter Fallesen 1 collaboration

Marcelo C Cabrera 1 collaboration

Ann K S Knudsen 1 collaboration

Karen Wetherall 1 collaboration

Emily Widnall 1 collaboration

Jenny M Groarke 1 collaboration

Cherie Armour 1 collaboration

Jenni Spännäri 1 collaboration

Julia Langley 1 collaboration

Bette Jacobs 1 collaboration

Oskar Lundgren 1 collaboration

Alexander V Lebedev 1 collaboration

Kasim Acar 1 collaboration

Otilia Horntvedt 1 collaboration

Andrés E Cabrera 1 collaboration

Martin Ingvar 1 collaboration

Martin Benka Wallén 1 collaboration

Eva Nissen 1 collaboration

Gunilla Lönnberg 1 collaboration

Richard Bränström 1 collaboration

Eva Henje 1 collaboration

Renee Gardner 1 collaboration

Emma Fransson 1 collaboration

Håkan Karlsson 1 collaboration

Cecilia Escher 1 collaboration

Elisabeth Nagy 1 collaboration

Johan Creutzfeldt 1 collaboration

Oili Dahl 1 collaboration

Mini Ruiz 1 collaboration

Mats Ericson 1 collaboration

Lisbet Meurling 1 collaboration

Timothy Yu-Cheong Yeung 1 collaboration

Jane Arroyo 1 collaboration

Hyo Won Park 1 collaboration

Carolin Formella 1 collaboration

Yannick Klein 1 collaboration

Petra Lindfors 1 collaboration

Linda L Magnusson Hanson 1 collaboration

Christin Mellner 1 collaboration

Emma Stenström 1 collaboration

Alma Sörberg Wallin 1 collaboration

Barbara Tarantino 1 collaboration

Paola Cerchiello 1 collaboration

Karolína Mladá 1 collaboration

Marie Kuklová 1 collaboration

Lucie Kondrátová 1 collaboration

Enea Parimbelli 1 collaboration

Lena Ramstetter 1 collaboration

Silke Rupprecht 1 collaboration

Luis Mundaca 1 collaboration

Johannes Klackl 1 collaboration

Christine Wamsler 1 collaboration

Miriam A Mosing 1 collaboration

Fredrik Ullén 1 collaboration

Henrik Larsson 1 collaboration

Yi Lu 1 collaboration

Laura W Wesseldijk 1 collaboration

L Rådmark 1 collaboration

Ll Magnusson Hanson 1 collaboration

S Montgomery 1 collaboration

E Bojner Horwitz 1 collaboration

W Osika 1 collaboration

Yun Chen 1 collaboration

Göran Henriksson 1 collaboration

Johan Dahlstrand 1 collaboration

Peter Friberg 1 collaboration

Dustin M Long 1 collaboration

Michaela Asper 1 collaboration

Laura Marchetti 1 collaboration

Fatima Awil 1 collaboration

Rosa Castro 1 collaboration

Maria E Niemi 1 collaboration

Haley Maria Dourron 1 collaboration

Alexander Lebedev 1 collaboration

Kajsa Norbäck 1 collaboration

Karin Rask 1 collaboration

László Harmat 1 collaboration

Töres Theorell 1 collaboration

Kaja Korošec 1 collaboration

Eva Bojner-Horwitz 1 collaboration

Himanshi Allahabadi 1 collaboration

Julia Amann 1 collaboration

Isabelle Balot 1 collaboration

Andrea Beretta 1 collaboration

Charles Binkley 1 collaboration

Jonas Bozenhard 1 collaboration

Frederick Bruneault 1 collaboration

James Brusseau 1 collaboration

Sema Candemir 1 collaboration

Luca Alessandro Cappellini 1 collaboration

Subrata Chakraborty 1 collaboration

Nicoleta Cherciu 1 collaboration

Christina Cociancig 1 collaboration

Megan Coffee 1 collaboration

Irene Ek 1 collaboration

Leonardo Espinosa-Leal 1 collaboration

Davide Farina 1 collaboration

Genevieve Fieux-Castagnet 1 collaboration

Thomas Frauenfelder 1 collaboration

Alessio Gallucci 1 collaboration

Guya Giuliani 1 collaboration

Adam Golda 1 collaboration

Irmhild van Halem 1 collaboration

Elisabeth Hildt 1 collaboration

Sune Holm 1 collaboration

Georgios Kararigas 1 collaboration

Sebastien A Krier 1 collaboration

Ulrich Kuhne 1 collaboration

Francesca Lizzi 1 collaboration

Vince I Madai 1 collaboration

Aniek F Markus 1 collaboration

Serg Masis 1 collaboration

Emilie Wiinblad Mathez 1 collaboration

Francesco Mureddu 1 collaboration

Emanuele Neri 1 collaboration

Matiss Ozols 1 collaboration

Cecilia Panigutti 1 collaboration

Brendan Parent 1 collaboration

Francesca Pratesi 1 collaboration

Pedro A Moreno-Sanchez 1 collaboration

Giovanni Sartor 1 collaboration

Mattia Savardi 1 collaboration

Alberto Signoroni 1 collaboration

Hanna-Maria Sormunen 1 collaboration

Andy Spezzatti 1 collaboration

Adarsh Srivastava 1 collaboration

Annette F Stephansen 1 collaboration

Lau Bee Theng 1 collaboration

Jesmin Jahan Tithi 1 collaboration

Jarno Tuominen 1 collaboration

Steven Umbrello 1 collaboration

Filippo Vaccher 1 collaboration

Dennis Vetter 1 collaboration

Magnus Westerlund 1 collaboration

Renee Wurth 1 collaboration

Roberto V Zicari 1 collaboration

Marco Schlosser 1 collaboration

Adam Ryde 1 collaboration

Emma Christersson 1 collaboration

Cecilia Ud Stenfors 1 collaboration