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D-Index & Metrics

Biology and Biochemistry

D-Index
48
Citations
9428
World Ranking
18337
National Ranking
198

Helle Hjalgrim publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Helle Hjalgrim sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 110 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Helle Hjalgrim D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Helle Hjalgrim sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 48 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Helle Hjalgrim is affiliated with the University of Copenhagen in Denmark and focuses primarily on research in the field of medicine. Their work spans several subfields including psychiatry and mental health, pediatrics, perinatology and child health, genetics, cellular and molecular neuroscience, and oncology.

The main topics of Hjalgrim's research encompass epilepsy research and treatment, pharmacological effects and toxicity studies, genetics and neurodevelopmental disorders, neuroscience and neuropharmacology research, drug transport and resistance mechanisms, genomics and rare diseases, and sympathectomy and hyperhidrosis treatments.

They have published articles in several scientific venues with a notable presence in:

  • Epilepsy Research
  • Neurology
  • Brain Communications
  • Acta Dermato Venereologica
  • Frontiers in Pediatrics

Recent papers authored or coauthored by Hjalgrim include:

  • Patterns and prognostic markers for treatment response in generalized epilepsies, 2020, Neurology
  • Using common genetic variants to find drugs for common epilepsies, 2021, Brain Communications
  • Risk factors of paradoxical reactions to anti-seizure medication in genetic generalized epilepsy, 2021, Epilepsy Research
  • Epidemiology of Hyperhidrosis in Danish Blood Donors, 2021, Acta Dermato Venereologica
  • The clinical spectrum of familial and sporadic idiopathic generalized epilepsy, 2020, Epilepsy Research

Hjalgrim frequently collaborates with the following researchers:

  • Joanna Gesche
  • Guido Rubboli
  • Christoph P. Beier
  • Nasir Mirza
  • Bobby P.C. Koeleman

Best Publications

  • Analysis of shared heritability in common disorders of the brain

    Verneri Anttila;Verneri Anttila;Brendan Bulik-Sullivan;Brendan Bulik-Sullivan;Hilary K. Finucane;Raymond K. Walters;Raymond K. Walters

  • 15q13.3 microdeletions increase risk of idiopathic generalized epilepsy

    Ingo Helbig;Heather C. Mefford;Andrew J. Sharp;Michel Guipponi

  • Genetic and phenotypic heterogeneity suggest therapeutic implications in SCN2A-related disorders.

    Markus Wolff;Katrine M Johannesen;Ulrike B S Hedrich;Silvia Masnada

  • Recurrent microdeletions at 15q11.2 and 16p13.11 predispose to idiopathic generalized epilepsies

    Carolien G F De Kovel;Holger Trucks;Ingo Helbig;Heather C. Mefford

  • Mutations in GRIN2A cause idiopathic focal epilepsy with rolandic spikes

    Johannes R Lemke;Dennis Lal;Eva M Reinthaler;Isabelle Steiner

  • Genome-wide mega-analysis identifies 16 loci and highlights diverse biological mechanisms in the common epilepsies

    Bassel Abou-Khalil;Pauls Auce;Andreja Avbersek;Melanie Bahlo

  • Expansion of the Fragile X CGG Repeat in Females with Premutation or Intermediate Alleles

    Sarah L. Nolin;W. Ted Brown;Anne Glicksman;George E. Houck

  • De novo loss-or gain-of-function mutations in KCNA2 cause epileptic encephalopathy

    Steffen Syrbe;Ulrike B.S. Hedrich;Erik Riesch;Tania Djémié

  • Spectrum of FOXL2 gene mutations in blepharophimosis-ptosis-epicanthus inversus (BPES) families demonstrates a genotype–phenotype correlation

    Elfride De Baere;Michael J. Dixon;Kent W. Small;Ethylin W. Jabs

  • GABRA1 and STXBP1: Novel genetic causes of Dravet syndrome

    Gemma L Carvill;Sarah Weckhuysen;Sarah Weckhuysen;Jacinta M McMahon;Corinna Hartmann;Corinna Hartmann

  • Mutations in SYNGAP1 Cause Intellectual Disability, Autism, and a Specific Form of Epilepsy by Inducing Haploinsufficiency

    Martin H. Berryer;Fadi F. Hamdan;Laura L. Klitten;Rikke S. Møller

  • Genetic determinants of common epilepsies: a meta-analysis of genome-wide association studies

    Richard Anney;A. Avbersek;D. Balding;L. Baum

  • De Novo Loss-of-Function Mutations in CHD2 Cause a Fever-Sensitive Myoclonic Epileptic Encephalopathy Sharing Features with Dravet Syndrome

    Arvid Suls;Johanna A. Jaehn;Angela Kecskés;Yvonne Weber

  • De novo mutations in HCN1 cause early infantile epileptic encephalopathy

    Caroline Nava;Carine Dalle;Agnès Rastetter;Pasquale Striano

  • Detection of generalized tonic–clonic seizures by a wireless wrist accelerometer: A prospective, multicenter study

    Sándor Beniczky;Tilman Polster;Troels W. Kjaer;Helle Hjalgrim

  • Mutations in STX1B, encoding a presynaptic protein, cause fever-associated epilepsy syndromes.

    Julian Schubert;Aleksandra Siekierska;Mélanie Langlois;Patrick May

  • Delineating the GRIN1 phenotypic spectrum: A distinct genetic NMDA receptor encephalopathy

    Johannes R. Lemke;Kirsten Geider;Katherine L. Helbig;Henrike O. Heyne

  • Benign infantile seizures and paroxysmal dyskinesia caused by an SCN8A mutation

    Elena Gardella;Felicitas Becker;Rikke S. Møller;Julian Schubert

  • Delineation of the critical deletion region for congenital heart defects, on chromosome 8p23.1.

    Koenraad Devriendt;Gert Matthijs;Roeland Van Dael;Marc Gewillig

  • Erratum: De Novo Mutations in Synaptic Transmission Genes Including DNM1 Cause Epileptic Encephalopathies (American Journal of Human Genetics (2014) 95(4) (360–370)(S0002929714003838)(10.1016/j.ajhg.2014.08.013))

    Silke Appenzeller;Rudi Balling;Nina Barisic;Stéphanie Baulac

Frequent Co-Authors

Rikke S. Møller
Rikke S. Møller University of Southern Denmark
Ingo Helbig
Ingo Helbig Children's Hospital of Philadelphia
Sarah Weckhuysen
Sarah Weckhuysen University of Antwerp
Bobby P.C. Koeleman
Bobby P.C. Koeleman Utrecht University
Ulrich Stephani
Ulrich Stephani Kiel University
Peter De Jonghe
Peter De Jonghe University of Antwerp
Thomas Sander
Thomas Sander University of Cologne
Yvonne G. Weber
Yvonne G. Weber University of Tübingen
Niels Tommerup
Niels Tommerup University of Copenhagen
Ingrid E. Scheffer
Ingrid E. Scheffer University of Melbourne

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