World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
77
Citations
18511
World Ranking
18544
National Ranking
208

Jarmo Hietala publication distribution in Medicine in 2026

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

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 372 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Jarmo Hietala D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 77 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Jarmo Hietala is affiliated with Turku University Hospital in Finland and has an extensive publication record in the fields of medicine and neuroscience. Their research primarily focuses on psychiatry and mental health, cognitive neuroscience, clinical psychology, experimental and cognitive psychology, and cellular and molecular neuroscience.

The scientist's work centers on several main topics including schizophrenia research and treatment, functional brain connectivity studies, mental health research topics, tryptophan and brain disorders, mental health and psychiatry, genetic associations and epidemiology, and bipolar disorder and treatment.

Frequent coauthors collaborating with Jarmo Hietala include:

  • Raimo K. R. Salokangas
  • Jaana Suvisaari
  • Heikki Laurikainen
  • Jari Tiihonen
  • Nikolaos Koutsouleris

Jarmo Hietala has published regularly in several key venues, with multiple contributions appearing in:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Schizophrenia
  • Schizophrenia Bulletin
  • Schizophrenia Research
  • European Psychiatry

Selected recent papers include:

  • "Mapping neurotransmitter systems to the structural and functional organization of the human neocortex," 2022, Nature Neuroscience
  • "Multimodal Machine Learning Workflows for Prediction of Psychosis in Patients With Clinical High-Risk Syndromes and Recent-Onset Depression," 2020, JAMA Psychiatry
  • "Interindividual variability and lateralization of μ-opioid receptors in the human brain," 2020, NeuroImage
  • "Mapping neurotransmitter systems to the structural and functional organization of the human neocortex," 2021, bioRxiv (Cold Spring Harbor Laboratory)
  • "Lowered endogenous mu-opioid receptor availability in subclinical depression and anxiety," 2020, Neuropsychopharmacology

Best Publications

  • The A1 allele of the human D2 dopamine receptor gene predicts low D2 receptor availability in healthy volunteers.

    T Pohjalainen;J O Rinne;K Någren;P Lehikoinen

  • Age-related dopamine D2/D3 receptor loss in extrastriatal regions of the human brain.

    Valtteri Kaasinen;Harry Vilkman;Jarmo Hietala;Kjell Någren

  • Presynaptic dopamine function in striatum of neuroleptic-naive schizophrenic patients

    J. Hietala;E. Syvälahti;M. Kuoppamäki;M. Haaparanta

  • Prediction Models of Functional Outcomes for Individuals in the Clinical High-Risk State for Psychosis or with Recent-Onset Depression: A Multimodal, Multisite Machine Learning Analysis

    Nikolaos Koutsouleris;Lana Kambeitz-Ilankovic;Stephan Ruhrmann;Marlene Rosen

  • Lack of Efficacy of the Substance P (Neurokinin1 Receptor) Antagonist Aprepitant in the Treatment of Major Depressive Disorder

    Martin Keller;Stuart Montgomery;William Ball;Mary Morrison

  • Striatal D2 dopamine receptor binding characteristics in vivo in patients with alcohol dependence.

    Jarmo Hietala;Curt West;Erkka Syvälahti;Kjell Någren

  • Association between low activity serotonin transporter promoter genotype and early onset alcoholism with habitual impulsive violent behavior.

    T. Hallikainen;T. Saito;H. M. Lachman;Jan Volavka

  • Depressive symptoms and presynaptic dopamine function in neuroleptic-naive schizophrenia

    Jarmo Hietala;Erkka Syvälahti;Harry Vilkman;Klaus Vuorio

  • Sex Differences in the Striatal Dopamine D2 Receptor Binding Characteristics in Vivo

    Tiina Pohjalainen;Juha O. Rinne;Kjell Någren;Erkka SyvÄlahti

  • Long-term use of benzodiazepines: Definitions, prevalence and usage patterns – a systematic review of register-based studies

    T.A.T. Kurko;T.A.T. Kurko;L.K. Saastamoinen;S. Tähkäpää;A. Tuulio-Henriksson

  • Association Between the Functional Variant of the catechol-O-methyltransferase (COMT) Gene and Type 1 Alcoholism

    Tiihonen J;Hallikainen T;Lachman H;Saito T

  • C957T polymorphism of the dopamine D2 receptor (DRD2) gene affects striatal DRD2 availability in vivo

    M Hirvonen;A Laakso;K Någren;J O Rinne

  • Striatal dopamine D2 receptors in modulation of pain in humans: a review.

    Nora Hagelberg;Satu K. Jääskeläinen;Ilkka K. Martikainen;Heikki Mansikka

  • Striatal D2 dopamine receptor characteristics in neuroleptic-naive schizophrenic patients studied with positron emission tomography.

    Jarmo Hietala;Erkka Syvälahti;Klaus Vuorio;Kjell Nägren

  • Decrease in human striatal dopamine D2 receptor density with age: a PET study with [11C]raclopride

    Juha O. Rinne;Jarmo Hietala;Ulla Ruotsalainen;Erkki Säkö

  • Mesolimbic dopamine release is linked to symptom severity in pathological gambling.

    Juho Joutsa;Juho Joutsa;Jarkko Johansson;Solja Niemelä;Antti Ollikainen

  • Interactions of selective serotonin reuptake inhibitors with the serotonin 5-HT2C receptor

    Esa Pekka Pälvimäki;Bryan L Roth;Hannu Majasuo;Aki Laakso

  • Comparison of the transient equilibrium and continuous infusion method for quantitative pet analysis of [11C]raclopride binding

    Hiroshi Ito;Jarmo Hietala;Gunnar Blomqvist;Christer Halldin

  • Sex differences in striatal presynaptic dopamine synthesis capacity in healthy subjects

    Aki Laakso;Harry Vilkman;J.örgen Bergman;Merja Haaparanta

  • Human positron emission tomography studies of brain neurokinin 1 receptor occupancy by aprepitant.

    Mats Bergström;Richard J Hargreaves;H.Donald Burns;Michael R Goldberg

Frequent Co-Authors

Jussi Hirvonen
Jussi Hirvonen Turku University Hospital
Kjell Någren
Kjell Någren Odense University Hospital
Jari Tiihonen
Jari Tiihonen Karolinska Institute
Jaana Suvisaari
Jaana Suvisaari Finnish Institute for Health and Welfare (THL)
Valtteri Kaasinen
Valtteri Kaasinen Turku University Hospital
Sargo Aalto
Sargo Aalto University of Turku
Juha O. Rinne
Juha O. Rinne Turku University Hospital
Oliver D. Howes
Oliver D. Howes King's College London
Jouko Lönnqvist
Jouko Lönnqvist Finnish Institute for Health and Welfare (THL)
Harry Scheinin
Harry Scheinin Turku University Hospital

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