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D-Index & Metrics

Medicine

D-Index
96
Citations
32581
World Ranking
9699
National Ranking
537

Ivar Roots 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 Ivar Roots 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: 323 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Ivar Roots 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 Ivar Roots 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: 96 D-Index — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

Overview

Ivar Roots is affiliated with Charité - University Medicine Berlin in Germany. Their academic profile reflects an active engagement in research related to their affiliation, contributing to the scientific community through their work conducted at this institution.

No specific recent papers, co-authors, or publication venues have been listed, which suggests that available public records do not currently include detailed information about their specific research outputs or collaborative networks.

Similarly, there are no recorded book publications, main fields of study, or subfields of study attributed to Ivar Roots. The absence of such details limits the ability to define precise areas of scientific inquiry or thematic focuses within their academic work.

The same applies to the main topics covered in their research. Without listed topics or thematic categorizations, it is not possible to specify the particular issues or disciplines they have addressed in their scholarly activities.

There are no awards or recognitions documented for Ivar Roots, which indicates that either such honors have not been publicly recorded or have not been conferred.

Best Publications

  • Functional polymorphisms of the human multidrug-resistance gene: Multiple sequence variations and correlation of one allele with P-glycoprotein expression and activity in vivo

    S. Hoffmeyer;O. Burk;O. von Richter;H. P. Arnold

  • Cytochrome P450 2D6 variants in a Caucasian population: allele frequencies and phenotypic consequences.

    C Sachse;J Brockmöller;S Bauer;I Roots

  • Functional significance of a C-->A polymorphism in intron 1 of the cytochrome P450 CYP1A2 gene tested with caffeine

    Christoph Sachse;Jürgen Brockmöller;Steffen Bauer;Ivar Roots

  • Pharmacogenetics of antidepressants and antipsychotics: the contribution of allelic variations to the phenotype of drug response

    Kirchheiner J;Nickchen K;Bauer M;Wong Ml

  • Frequency of single nucleotide polymorphisms in the P-glycoprotein drug transporter MDR1 gene in white subjects.

    Ingolf Cascorbi;Thomas Gerloff;Andreas Johne;Christian Meisel

  • Pharmacokinetic interaction of digoxin with an herbal extract from St John's wort (Hypericum perforatum)

    Andreas Johne;Jörgen Brockmöller;Steffen Bauer;Agathe Maurer

  • CYP2D6 and CYP2C19 genotype-based dose recommendations for antidepressants: a first step towards subpopulation-specific dosages.

    J Kirchheiner;K Brosen;Marja-Liisa Dahl;LF Gram

  • Pharmacokinetics of codeine and its metabolite morphine in ultra-rapid metabolizers due to CYP2D6 duplication.

    J Kirchheiner;H Schmidt;M Tzvetkov;J-T H A Keulen

  • Combined Analysis of Inherited Polymorphisms in Arylamine N-Acetyltransferase 2, Glutathione S-Transferases M1 and T1, Microsomal Epoxide Hydrolase, and Cytochrome P450 Enzymes as Modulators of Bladder Cancer Risk

    Jürgen Brockmöller;Ingolf Cascorbi;Reinhold Kerb;Ivar Roots

  • A C4887A polymorphism in exon 7 of human CYP1A1: population frequency, mutation linkages, and impact on lung cancer susceptibility.

    Ingolf Cascorbi;Jürgen Brockmöller;Ivar Roots

  • Arylamine N-acetyltransferase (NAT2) mutations and their allelic linkage in unrelated Caucasian individuals: correlation with phenotypic activity.

    I Cascorbi;N Drakoulis;J Brockmöller;A Maurer

  • Association between the C3435T MDR1 gene polymorphism and susceptibility for ulcerative colitis

    Matthias Schwab;Elke Schaeffeler;Claudia Marx;Martin F. Fromm

  • Modulation of steady-state kinetics of digoxin by haplotypes of the P-glycoprotein MDR1 gene.

    Andreas Johne;Karla Köpke;Thomas Gerloff;Ingrid Mai

  • Polymorphisms of drug-metabolizing enzymes CYP2C9, CYP2C19, CYP2D6, CYP1A1, NAT2 and of P-glycoprotein in a Russian population

    Elena A. Gaikovitch;Ingolf Cascorbi;Przemyslaw M. Mrozikiewicz;Jürgen Brockmöller

  • Reduced nicotinamide adenine dinucleotide phosphate (NADPH)-dependent formation and breakdown of hydrogen peroxide during mixed function oxidation reactions in liver microsomes

    A G Hildebraunt;I Roots

  • Critical evaluation of the effect of valerian extract on sleep structure and sleep quality.

    F. Donath;S. Quispe;K. Diefenbach;A. Maurer

  • Frequency of cytochrome P450 CYP2C9 variants in a Turkish population and functional relevance for phenytoin

    A Sükrü Aynacioglu;A Sükrü Aynacioglu;Jürgen Brockmöller;Steffen Bauer;Christoph Sachse

  • Evidence for Inverse Effects of OATP-C (SLC21A6) *5 and *1b Haplotypes on Pravastatin Kinetics

    Jessica Mwinyi;Andreas Johne;Steffen Bauer;Ivar Roots

  • Patient-Tailored Antiemetic Treatment With 5-Hydroxytryptamine Type 3 Receptor Antagonists According to Cytochrome P-450 2D6 Genotypes

    Rolf Kaiser;Orhan Sezer;Anja Papies;Steffen Bauer

  • Hypericin and Pseudohypericin: Pharmacokinetics and Effects on Photosensitivity in Humans

    J. Brockmöller;T. Reum;S. Bauer;R. Kerb

Frequent Co-Authors

Jürgen Brockmöller
Jürgen Brockmöller University of Göttingen
Ingolf Cascorbi
Ingolf Cascorbi Kiel University
Ulrich Brinkmann
Ulrich Brinkmann Roche (Switzerland)
Klemens Budde
Klemens Budde Charité - University Medicine Berlin
Michel Eichelbaum
Michel Eichelbaum University of Tübingen
Matthias Schwab
Matthias Schwab University of Tübingen
Helmut Bartsch
Helmut Bartsch German Cancer Research Center
Orhan Sezer
Orhan Sezer Charité - University Medicine Berlin
Jörn Lötsch
Jörn Lötsch Goethe University Frankfurt
Gerd Walz
Gerd Walz University of Freiburg

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