World's Best Scientists 2026 revealed!
Jan Petter Larsen

Jan Petter Larsen

D-Index & Metrics

Medicine

D-Index
102
Citations
38291
World Ranking
7664
National Ranking
30

Jan Petter Larsen 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 Jan Petter Larsen 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: 610 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: 291 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Jan Petter Larsen 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 Jan Petter Larsen 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: 399 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: 102 D-Index — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Overview

Jan Petter Larsen is affiliated with the University of Stavanger in Norway. Their academic work is associated with this institution, where they contribute to research activities and scholarly development.

The available data does not specify particular fields of study, subfields, or main topics addressed by Larsen, nor does it provide details on recent papers, coauthors, or frequent publication venues. Consequently, there is no information on specific areas of expertise or thematic focus within their research portfolio.

Likewise, there is no information regarding book publications or awards attributed to Larsen. No details have been recorded about recognized honors or distinctions received throughout their career.

Though comprehensive bibliometric or topical data is lacking, Larsen's connection to the University of Stavanger indicates involvement in an academic environment that typically encompasses diverse research disciplines. This affiliation situates them within Norway's higher education and research framework.

Best Publications

  • Prevalence and characteristics of dementia in Parkinson disease: an 8-year prospective study.

    Dag Aarsland;Kjeld Andersen;Jan P Larsen;Anette Lolk

  • Risk of dementia in Parkinson’s disease: A community-based, prospective study

    Dag Aarsland;K. Andersen;J. P. Larsen;A. Lolk

  • Mild cognitive impairment in Parkinson disease: a multicenter pooled analysis.

    D. Aarsland;K. Bronnick;C. Williams-Gray;D. Weintraub

  • Predictors of nursing home placement in Parkinson's disease: a population-based, prospective study.

    Dag Aarsland;Jan Petter Larsen;Elise Tandberg;Knut Laake

  • Cognitive impairment in incident, untreated Parkinson disease The Norwegian ParkWest Study

    D. Aarsland;K. Brønnick;J. P. Larsen;O. B. Tysnes

  • Range of neuropsychiatric disturbances in patients with Parkinson’s disease

    Dag Aarsland;Jan P Larsen;Neh Geok Lim;Carmen Janvin

  • Subtypes of mild cognitive impairment in parkinson's disease: Progression to dementia

    Carmen Cristea Janvin;Jan Petter Larsen;Dag Aarsland;Kenneth Hugdahl

  • The influence of fatigue on health‐related quality of life in patients with Parkinson's disease

    K. Herlofson;J. P. Larsen

  • Epidemiology of Parkinson's disease.

    Guido Alves;Elin Bjelland Forsaa;Kenn Freddy Pedersen;Michaela Dreetz Gjerstad

  • A community‐based study of sleep disorders in patients with Parkinson's disease

    Elise Tandberg;Jan P. Larsen;Karen Karlsen

  • Changes in motor subtype and risk for incident dementia in Parkinson's disease.

    Guido Alves;Jan Petter Larsen;Murat Emre;Tore Wentzel-Larsen

  • Dementia and survival in Parkinson disease: A 12-year population study

    T. C. Buter;A. van den Hout;F. E. Matthews;J. P. Larsen

  • The occurrence of depression in Parkinson's disease. A community-based study.

    Elise Tandberg;Jan P. Larsen;Dag Aarsland;Jeffrey L. Cummings

  • Prevalence and clinical correlates of psychotic symptoms in Parkinson disease: a community-based study.

    Dag Aarsland;Jan P. Larsen;Jeffrey L. Cummings;Knut Laake

  • MRI evaluation of the size and symmetry of the planum temporale in adolescents with developmental dyslexia

    Jan Petter Larsen;Torleiv Høien;Ingvar Lundberg;Helge Ødegaard

  • Neuropathology of dementia in Parkinson's disease: a prospective, community-based study.

    Dag Aarsland;Robert Perry;Andrew Brown;Jan P. Larsen;Jan P. Larsen

  • Donepezil for cognitive impairment in Parkinson's disease: a randomised controlled study

    D Aarsland;K Laake;J P Larsen;C Janvin

  • Influence of clinical and demographic variables on quality of life in patients with Parkinson’s disease

    Karen Herlofson Karlsen;Jan P Larsen;Elise Tandberg;John G Mæland

  • Mental symptoms in Parkinson's disease are important contributors to caregiver distress.

    D. Aarsland;J. P. Larsen;K. Karlsen;N. G. Lim

  • Entacapone enhances the response to levodopa in parkinsonian patients with motor fluctuations

    U K Rinne;J P Larsen;A Siden;J Worm-Petersen

Frequent Co-Authors

Dag Aarsland
Dag Aarsland King's College London
Tore Wentzel-Larsen
Tore Wentzel-Larsen Norwegian Centre for Violence and Traumatic Stress Studies
Jeffrey L. Cummings
Jeffrey L. Cummings University of Nevada, Las Vegas
Liana G. Apostolova
Liana G. Apostolova Indiana University
Paul M. Thompson
Paul M. Thompson University of Southern California
Clive Ballard
Clive Ballard University of Exeter
Kjell-Morten Myhr
Kjell-Morten Myhr University of Bergen
Espen Dietrichs
Espen Dietrichs Oslo University Hospital
Robert H. Perry
Robert H. Perry Newcastle University
Laurence A. Bindoff
Laurence A. Bindoff Haukeland University Hospital

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