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Brjánn Ljótsson

Brjánn Ljótsson

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 68 2500 2287 21 20 251 15237

Brjánn Ljótsson publications per year

The chart shows the history of publications by Brjánn Ljótsson between 2006 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Brjánn Ljótsson published across 20 years, from 2006 to 2025, averaging 14 papers a year. Output peaked at 27 publications in 2017. 22 of the 280 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2006 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2017. 2006: 1 publication 2007: 3 publications 2008: 1 publication 2009: 0 publications 2010: 7 publications 2011: 12 publications 2012: 6 publications 2013: 17 publications 2014: 23 publications 2015: 18 publications 2016: 26 publications 2017: 27 publications 2018: 16 publications 2019: 18 publications 2020: 19 publications 2021: 24 publications 2022: 22 publications 2023: 18 publications 2024: 12 publications 2025: 10 publications
2006 2025

280 publications in total across all disciplines

View publications per year as a table
Brjánn Ljótsson: publications per year, 2006 to 2025
Year Publications
2006 1
2007 3
2008 1
2009 0
2010 7
2011 12
2012 6
2013 17
2014 23
2015 18
2016 26
2017 27
2018 16
2019 18
2020 19
2021 24
2022 22
2023 18
2024 12
2025 10
Total 280
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Brjánn Ljótsson publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Brjánn Ljótsson sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 251–260 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 251 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201 251
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Brjánn Ljótsson D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Brjánn Ljótsson sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 68–69 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 68 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219 68
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Brjánn Ljótsson is affiliated with the Karolinska Institute in Sweden. Their research spans the fields of medicine and psychology, with a focus on clinical psychology, experimental and cognitive psychology, psychiatry and mental health, cardiology and cardiovascular medicine, and applied psychology.

The scientist's main research topics include:

  • Digital Mental Health Interventions
  • Gastrointestinal motility and disorders
  • Mental Health Research Topics
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Child and Adolescent Psychosocial and Emotional Development
  • Psychosomatic Disorders and Their Treatments
  • Child Nutrition and Feeding Issues

Brjánn Ljótsson has published extensively in various academic journals. Frequent publication venues include:

  • Behaviour Research and Therapy
  • Gastroenterology
  • Internet Interventions
  • Cognitive Behaviour Therapy
  • Journal of the American College of Cardiology

Some recent papers authored or co-authored by Ljótsson include:

  • A Rome Working Team Report on Brain-Gut Behavior Therapies for Disorders of Gut-Brain Interaction, 2021, Gastroenterology
  • Effect of Internet vs Face-to-Face Cognitive Behavior Therapy for Health Anxiety, 2020, JAMA Psychiatry
  • Brief Online Cognitive Behavioural Intervention for Dysfunctional Worry Related to the COVID-19 Pandemic: A Randomised Controlled Trial, 2020, Psychotherapy and Psychosomatics
  • Internet-delivered acceptance and commitment therapy as microlearning for chronic pain: A randomized controlled trial with 1-year follow-up, 2021, European Journal of Pain
  • Breaking the vicious circle of fear and avoidance in children with abdominal pain: A mediation analysis, 2020, Journal of Psychosomatic Research

Frequent co-authors working closely with Ljótsson include:

  • Erik Hedman-Lagerlöf
  • Erland Axelsson
  • Erik Andersson
  • Josefin Särnholm
  • Frieder Braunschweig

Best Publications

  • Development and Validation of a Brief Version of the Difficulties in Emotion Regulation Scale: The DERS-16

    Johan Bjureberg;Brjánn Ljótsson;Matthew T. Tull;Erik Hedman

  • Cognitive behavior therapy via the Internet: a systematic review of applications, clinical efficacy and cost–effectiveness

    Erik Hedman;Brjánn Ljótsson;Nils Lindefors

  • Consensus statement on defining and measuring negative effects of Internet interventions

    Alexander Rozental;Gerhard Andersson;Gerhard Andersson;Johanna Boettcher;David Daniel Ebert

  • Economic evaluations of Internet interventions for mental health: a systematic review.

    T. Donker;M. Blankers;E. Hedman;B. Ljótsson

  • Internet-delivered exposure and mindfulness based therapy for irritable bowel syndrome--a randomized controlled trial.

    Brjánn Ljótsson;Lisa Falk;Amanda Wibron Vesterlund;Erik Hedman

  • Internet-Based Cognitive Behavior Therapy vs. Cognitive Behavioral Group Therapy for Social Anxiety Disorder: A Randomized Controlled Non-inferiority Trial

    Erik Hedman;Gerhard Andersson;Gerhard Andersson;Brjánn Ljótsson;Erik Andersson

  • Internet-based cognitive behaviour therapy for obsessive–compulsive disorder: a randomized controlled trial

    Erik Andersson;Jesper Enander;Per Andrén;Erik Hedman

  • Internet-delivered cognitive behavior therapy for children and adolescents: A systematic review and meta-analysis.

    Sarah Vigerland;Sarah Vigerland;Fabian Lenhard;Marianne Bonnert;Maria Lalouni

  • Effectiveness of Internet-based cognitive behaviour therapy for depression in routine psychiatric care.

    Erik Hedman;Brjánn Ljótsson;Viktor Kaldo;Hugo Hesser

  • Internet-Delivered Exposure-Based Treatment vs. Stress Management for Irritable Bowel Syndrome: A Randomized Trial

    Brjánn Ljótsson;Erik Hedman;Erik Andersson;Hugo Hesser

  • Internet administration of self-report measures commonly used in research on social anxiety disorder: A psychometric evaluation

    Erik Hedman;Brjánn Ljótsson;Christian Rück;Tomas Furmark

  • Long-Term Positive and Negative Psychological Late Effects for Parents of Childhood Cancer Survivors: A Systematic Review

    Lisa Ljungman;Martin Cernvall;Helena Grönqvist;Brjánn Ljótsson

  • Internet-versus group-administered cognitive behaviour therapy for panic disorder in a psychiatric setting: a randomised trial

    Jan Bergström;Gerhard Andersson;Gerhard Andersson;Brjánn Ljótsson;Christian Rück

  • Internet-based cognitive–behavioural therapy for severe health anxiety: randomised controlled trial

    Erik Hedman;Gerhard Andersson;Erik Andersson;Brjánn Ljótsson

  • The Brunnsviken Brief Quality of Life Scale (BBQ): Development and Psychometric Evaluation

    Philip Lindner;Ola Frykheden;David Forsström;Erik Andersson

  • Remote treatment of bulimia nervosa and binge eating disorder: a randomized trial of Internet-assisted cognitive behavioural therapy.

    B. Ljotsson;C. Lundin;K. Mitsell;P. Carlbring

  • Cost-effectiveness of Internet-based cognitive behavior therapy vs. cognitive behavioral group therapy for social anxiety disorder: results from a randomized controlled trial.

    Erik Hedman;Erik Andersson;Brjánn Ljótsson;Gerhard Andersson;Gerhard Andersson

  • A Rome Working Team Report on Brain-Gut Behavior Therapies for Disorders of Gut-Brain Interaction

    Laurie Keefer;Sarah K. Ballou;Douglas A. Drossman;Gisela Ringstrom

  • Guided Internet-Based CBT for Common Mental Disorders

    Gerhard Andersson;Per Carlbring;Brjánn Ljótsson;Erik Hedman

  • Acceptability, effectiveness, and cost-effectiveness of internet-based exposure treatment for irritable bowel syndrome in a clinical sample: a randomized controlled trial

    Brjánn Ljótsson;Gerhard Andersson;Gerhard Andersson;Erik Andersson;Erik Hedman

  • A 5-Year Follow-up of Internet-Based Cognitive Behavior Therapy for Social Anxiety Disorder

    Erik Hedman;Thomas Furmark;Per Carlbring;Brjánn Ljotsson

Frequent Co-Authors

Gerhard Andersson
Gerhard Andersson Linköping University
Erik Hedman
Erik Hedman Karolinska Institute
Christian Rück
Christian Rück Karolinska Institute
Nils Lindefors
Nils Lindefors Karolinska Institute
Erik Andersson
Erik Andersson Karolinska Institute
Mats Lekander
Mats Lekander Karolinska Institute
Eva Serlachius
Eva Serlachius Karolinska Institute
Viktor Kaldo
Viktor Kaldo Karolinska Institute
David Mataix-Cols
David Mataix-Cols Karolinska Institute
Per Carlbring
Per Carlbring Stockholm University

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