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Mathias Harrer

Technical University of Munich

28H-index
125Paper Count
5.4KCitation Count
Published Papers 50
Publication Date
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Negative effects of mindfulness-based cognitive therapy and cognitive behavioural analysis system of psychotherapy for patients with 'difficult to treat' depression: protocol for a systematic review and individual participant data meta-analysis
errBMJ Open
IF2.3
err2026-04-16
err0
PREAI
errNiemi, Maria; Michalak, Johannes; Velana, Maria; Barnhofer, Thorsten; Harrer, Mathias
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Efficacy of 3,4-methylenedioxymethamphetamine (MDMA)-assisted therapy for posttraumatic stress disorder: A systematic review and meta-analysis of clinical and functional outcomes
errEuropean Neuropsychopharmacology
IF6.7
err2026-03-12
err0
errOAAI
errNatalia E. Fares-Otero; Yuki Furukawa; Marit Sijbrandij; Stefan Leucht; Eduard Vieta; Pim Cuijpers; Mathias Harrer; Soraya Seedat
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errSave
Effectiveness and acceptability of cognitive–behavioural therapy delivery formats for obsessive–compulsive disorder: network meta-analysis
errThe British Journal of Psychiatry
IF0
err2026-02-18
err0
errOAAI
errYingying Wang; Clara Miguel; Marketa Ciharova; Arpana Amarnath; Jingyuan Lin; Ruiying Zhao; Marieke B. J. Toffolo; Mathias Harrer; Sascha Y. Struijs; Leonore M. de Wit
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Effectiveness and acceptability of cognitive–behavioural therapy delivery formats for obsessive–compulsive disorder: network meta-analysis – CORRIGENDUM
errThe British Journal of Psychiatry
IF0
err2026-02-18
err0
errOAAI
errYingying Wang; Clara Miguel; Marketa Ciharova; Arpana Amarnath; Jingyuan Lin; Ruiying Zhao; Marieke B. J. Toffolo; Mathias Harrer; Sascha Y. Struijs; Leonore M. de Wit
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errSave
The Effects of Psychological Treatment of Maternal Depression on Children and Parental Functioning: A Meta-Analysis
errjournal of the american academy of child & adolescent psychiatry
IF0
err2026-02-16
err0
errOAAI
errPim Cuijpers; Yvonne Stikkelbroek; Charlene Holt; Yafit Hirschler; Clara Miguel; Mathias Harrer; Eirini Karyotaki; Annemieke van Straten; Jeannette Milgrom
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Components of cognitive-behavioral interventions to prevent the onset of depression among the high-risk population: a systematic review and component network meta-analysis
errBehaviour Research and Therapy
IF4.5
err2026-01-12
err0
errOAAI
errMasatsugu Sakata; Ethan Sahker; Yan Luo; Tomohiro Takayama; Rie Toyomoto; Yuki Furukawa; So Sugita; Masami Ito; Masafumi Tada; Yukiko Honda; Sanae Kishimoto; Mathias Harrer; Claudia Buntrock; Antonia A. Sprenger; Clara Miguel; Pim Cuijpers; Toshi A. Furukawa
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Does baseline severity interact with the effects of psychotherapy for depression? A meta-analytic review
errJournal of Affective Disorders
IF4.9
err2026-01-03
err0
errOAAI
errPim Cuijpers; Mathias Harrer; Clara Miguel; Eirini Karyotaki; Davide Papola
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Efficacy and moderators of mindfulness-based cognitive therapy (MBCT) in 'Difficult to Treat' depression: protocol for a systematic review and individual participant data meta-analysis of randomised controlled trials
errBMJ Open
IF2.3
err2025-12-18
err0
errOAAI
errBarnhofer, Thorsten; Niemi, Maria; Michalak, Johannes; Velana, Maria; Williams, J. Mark G.; Chiesa, Alberto; Eisendrath, Stuart; Delucchi, Kevin; Segal, Zindel; Cladder-Micus, Mira; Speckens, Anne; Foroughi, Ali Akbar; Garcia-Toro, Mauro; Montero-Marin, Jesus; Dunn, Barney; Strauss, Clara; Ruths, Florian Alexander; Ryan, Mary; Harrer, Mathias
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errSave
Inconsistent outcome measurement in depression psychotherapy trials: A systematic historical and meta-analytic review over the past 50 years
errJournal of Affective Disorders
IF4.9
err2025-12-09
err0
PREAI
errAntonia A. Sprenger; Mathias Harrer; Clara Miguel; Susan Illing; Paula Kuper; Claudia Buntrock; Erini Karyotaki; Eiko I. Fried; Pim Cuijpers; Christian Apfelbacher
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errSave
Reply to the commentary on “Efficacy of pharmacogenetic (PGx)-guided antidepressant treatment on functional outcomes and quality of life in adults with anxiety and affective disorders: A systematic review and meta-analysis”
errEuropean Neuropsychopharmacology
IF6.7
err2025-11-22
err0
PREAI
errNatalia E. Fares-Otero; Monika Budde; Jonathan Laatsch; Mathias Harrer; Teuntje Pelgrim; Alexandra Philipsen; Urs Heilbronner; Eduard Vieta; Roos van Westrhenen
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errSave
Automating the data extraction process for systematic reviews using GPT-4o and o3
errRESEARCH SYNTHESIS METHODS
IF6.1
err2025-09-01
err1
errOAAI
errKataoka, Yuki; Takayama, Tomohiro; Yoshimura, Keisuke; So, Ryuhei; Tsujimoto, Yasushi; Yamagishi, Yosuke; Takagi, Shiro; Furukawa, Yuki; Sakata, Masatsugu; Basic, Dorde; Cipriani, Andrea; Cuijpers, Pim; Karyotaki, Eirini; Harrer, Mathias; Leucht, Stefan; Homiar, Ava; Ostinelli, Edoardo G.; Miguel, Clara; Rodolico, Alessandro; Furukawa, Toshi A.
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Efficacy of pharmacogenetic (PGx)-guided antidepressant treatment on functional outcomes and quality of life in adults with anxiety and affective disorders: A systematic review and meta-analysis
errEuropean Neuropsychopharmacology
IF6.7
err2025-08-31
err0
errOAAI
errNatalia E. Fares-Otero; Monika Budde; Jonathan Laatsch; Mathias Harrer; Teuntje Pelgrim; Alexandra Philipsen; Urs Heilbronner; Eduard Vieta; Roos van Westrhenen
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errSave
Effectiveness of digital interventions for eight mental disorders: A meta-analytic synthesis
errInternet Interventions
IF0
err2025-07-11
err0
errOAAI
errMathias Harrer; Clara Miguel; Lingyao Tong; Paula Kuper; Antonia A. Sprenger; Yuki Furukawa; Yingying Wang; Wouter van Ballegooijen; Marketa Ciharova; Olga M. Panagiotopoulou; Ioana Cristea; Jessica L. Hamblen; Paula P. Schnurr; Heleen Riper; Marit Sijbrandij; Eirini Karyotaki; Annemieke van Straten; Toshi A. Furukawa; Davide Papola; Stefan Leucht; Pim Cuijpers
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errSave
Efficacy of psychosocial interventions on social functioning in individuals with childhood maltreatment experiences: a protocol for a systematic review and network meta-analysis
errEuropean Journal of Psychotraumatology
IF4.1
err2025-06-06
err0
errOAAI
errNatalia E. Fares-Otero; Silvia Amoretti; Brisa Solé; Sarah L. Halligan; Eduard Vieta; Stefan Leucht; Soraya Seedat; Mathias Harrer
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errSave
Assessing the strength of innovations in the treatment of depression
errBRITISH JOURNAL OF PSYCHIATRY
IF7.6
err2025-05-21
err0
PREAI
errCuijpers, Pim; Harrer, Mathias; Furukawa, Toshi
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The Prevalence of Insomnia Disorder in the General Population: A Meta-Analysis
errJOURNAL OF SLEEP RESEARCH
IF3.9
err2025-05-14
err0
errOAAI
errvan Straten, Annemieke; Weinreich, Karl Juri; Fabian, Bernat; Reesen, Joyce; Grigori, Sarah; Luik, Annemarie I.; Harrer, Mathias; Lancee, Jaap
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errSave
Psychological intervention in individuals with subthreshold depression: individual participant data meta-analysis of treatment effects and moderators
errBRITISH JOURNAL OF PSYCHIATRY
IF7.6
err2025-05-14
err0
PREAI
errHarrer, Mathias; Sprenger, Antonia A.; Illing, Susan; Adriaanse, Marcel C.; Albert, Steven M.; Allart, Esther; Almeida, Osvaldo P.; Basanovic, Julian; van Bastelaar, Kim M. P.; Batterham, Philip J.; Baumeister, Harald; Berger, Thomas; Blanco, Vanessa; Bo, Ragnhild; Casten, Robin J.; Chan, Dicken; Christensen, Helen; Ciharova, Marketa; Cook, Lorna; Cornell, John; Davis, Elysia P.; Dobson, Keith S.; Dozeman, Elsien; Gilbody, Simon; Hankin, Benjamin L.; Haringsma, Rimke; Hoorelbeke, Kristof; Irwin, Michael R.; Jansen, Femke; Jonassen, Rune; Karyotaki, Eirini; Kawakami, Norito; Klein, J. Philipp; Konnert, Candace; Imamura, Kotaro; Landro, Nils Inge; Lara, Maria Asuncion; Le, Huynh-Nhu; Lehr, Dirk; Luciano, Juan V.; Moritz, Steffen; Mossey, Jana M.; Munoz, Ricardo F.; Muntingh, Anna; Nobis, Stephanie; Olmstead, Richard; Otero, Patricia; Pibernik-Okanovic, Mirjana; Pot, Anne Margriet; Reynolds III, Charles F.; Rovner, Barry W.; Sanabria-Mazo, Juan P.; Sander, Lasse B.; Smit, Filip; Snoek, Frank J.; Spek, Viola; Spinhoven, Philip; Stelmach, Liza; Terhorst, Yannik; Vazquez, Fernando L.; Verdonck-de Leeuw, Irma; Watkins, Ed; Yang, Wenhui; Wong, Samuel Yeung Shan; Zimmermann, Johannes; Sakata, Masatsugu; Furukawa, Toshi A.; Leucht, Stefan; Cuijpers, Pim; Buntrock, Claudia; Ebert, David Daniel
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Delivery formats of cognitive behavior therapy in adults with eating disorders: a network meta-analysis
errCOGNITIVE BEHAVIOUR THERAPY
IF3.2
err2025-04-29
err0
errOAAI
errPim Cuijpers; Mathias Harrer; Clara Miguel; Tara Donker; Aaron Keshen; Eirini Karyotaki; Jake Linardon
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Self-reports vs clinician ratings of efficacies of psychotherapies for depression: a meta-analysis of randomized trials
errEPIDEMIOLOGY AND PSYCHIATRIC SCIENCES
IF6.1
err2025-03-06
err0
errOAAI
errMiguel, Clara; Harrer, Mathias; Karyotaki, Eirini; Plessen, Constantin Yves; Ciharova, Marketa; Furukawa, Toshi A.; Cristea, Ioana A.; Cuijpers, Pim
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Absolute and relative outcomes of cognitive behavior therapy for eating disorders in adults: a meta-analysis
erreating disorders
IF3.5
err2024-11-08
err1
errOAAI
errCuijpers, Pim; Harrer, Mathias; Miguel, Clara; Keshen, Aaron; Karyotaki, Eirini; Linardon, Jake
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
R
Ronald C. Kessler
H-index: 277 · Papers: 1.7K
P
Pim Cuijpers
H-index: 186 · Papers: 1.6K
E
Eduard Vieta
H-index: 153 · Papers: 2.2K
H
Helen Christensen
H-index: 140 · Papers: 831
C
Charles F. Reynolds
H-index: 135 · Papers: 1.2K
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