World's Best Scientists 2026 revealed!
Niels A. Lassen

Niels A. Lassen

D-Index & Metrics

Medicine

D-Index
106
Citations
44678
World Ranking
6488
National Ranking
67

Niels A. Lassen 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 Niels A. Lassen 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: 442 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Niels A. Lassen 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 Niels A. Lassen 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: 106 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Niels A. Lassen was affiliated with Bispebjerg Hospital in Denmark during their career. Their contributions to medical and clinical research were situated within this institutional context, reflecting a focus on healthcare and hospital-based scientific inquiry.

Although no specific papers, co-authors, or publication venues are listed for this scientist, their presence in academic research is noted through institutional association. No detailed records of recent papers, frequent co-authors, or typical publication outlets were provided in the available data.

There is an absence of documented book publications by Niels A. Lassen, which suggests that their academic output was primarily composed of journal articles or other forms of published research rather than monographs or textbooks.

The available information does not include explicit main fields of study, subfields, or main research topics. This limits the ability to provide a detailed outline of their scientific focus or specific areas of expertise within the medical sciences or related disciplines.

No awards or honors are recorded in the data, which precludes a summary of any formal recognitions received throughout their career.

Niels A. Lassen is indicated as deceased. The data does not specify the year of passing or related biographical details beyond this fact. Their professional legacy is thus framed in past tense, reflecting historical contributions and academic presence rather than ongoing work or influence.

Best Publications

  • Cerebral blood flow and oxygen consumption in man.

    Niels A. Lassen

  • Supplementary motor area and other cortical areas in organization of voluntary movements in man

    P. E. Roland;B. Larsen;N. A. Lassen;E. Skinhoj

  • Multi-infarct dementia. A cause of mental deterioration in the elderly.

    V.C. Hachinski;N.A. Lassen;J. Marshall

  • THE LUXURY-PERFUSION SYNDROME AND ITS POSSIBLE RELATION TO ACUTE METABOLIC ACIDOSIS LOCALISED WITHIN THE BRAIN

    N.A Lassen

  • Autoregulation of brain circulation in severe arterial hypertension.

    S. Strandgaard;J. Olesen;E. Skinhøj;N. A. Lassen

  • Brain Function and Blood Flow

    Niels A. Lassen;David H. Ingvar;Erik Skinhøj

  • Nitric oxide synthase inhibition and cerebrovascular regulation.

    Costantino Iadecola;Dale A. Pelligrino;Michael A. Moskowitz;Niels A. Lassen

  • Impaired autoregulation of cerebral blood flow in the distressed newborn infant

    Hans C. Lou;Niels A. Lassen;Ben Friis-Hansen

  • Timing and topography of cerebral blood flow, aura, and headache during migraine attacks.

    Jes Olesen;Lars Friberg;Tom Skyhøj Olsen;Helle K. Iversen

  • MEASUREMENT OF BLOOD-FLOW THROUGH SKELETAL MUSCLE BY INTRAMUSCULAR INJECTION OF XENON-133.

    N.A. Lassen;J. Lindbjerg;O. Munck

  • Regional Cerebral Blood Flow in Man Determined by the Initial Slope of the Clearance of Intra-arterially Injected l33Xe

    Jes Olesen;Olaf B. Paulson;Niels A. Lassen

  • Tracer kinetic methods in medical physiology

    Niels A. Lassen;William R. Perl

  • Regional Cerebral low in Man Determined by Intral-artrial Injection of Radioactive Inert Gas

    K. Høedt-Rasmussen;Edda Sveinsdottir;Niels A. Lassen

  • Different cortical areas in man in organization of voluntary movements in extrapersonal space

    P. E. Roland;E. Skinhoj;N. A. Lassen;B. Larsen

  • Control of Cerebral Circulation in Health and Disease

    Niels A. Lassen

  • Blood Flow through Human Adipose Tissue Determined with Radioactive Xenon

    O A Larsen;N A Lassen;F Quaade

  • The Retention of [99mTc]-d,l-HM-PAO in the Human Brain after Intracarotid Bolus Injection: A Kinetic Analysis

    Niels A. Lassen;Allan R. Andersen;Lars Friberg;Olaf B. Paulson

  • AUTOREGULATION OF CEREBRAL BLOOD FLOW.

    Lassen Na

  • Changes in regional cerebral blood flow during the course of classic migraine attacks.

    Martin Lauritzen;Tom Skyhøj Olsen;Niels A. Lassen;Olaf B. Paulson

  • Effect of daily muscular exercise in patients with intermittent claudication.

    Andrée Larsen;N.A. Lassen

Frequent Co-Authors

Olaf B. Paulson
Olaf B. Paulson University of Copenhagen
Tom Skyhøj Olsen
Tom Skyhøj Olsen Bispebjerg Hospital
Søren Holm
Søren Holm University of Manchester
Jes Olesen
Jes Olesen University of Copenhagen
Per E. Roland
Per E. Roland University of Copenhagen
Martin Lauritzen
Martin Lauritzen University of Copenhagen
Gunhild Waldemar
Gunhild Waldemar Copenhagen University Hospital
Hans-Henrik Parving
Hans-Henrik Parving University of Copenhagen
Iwao Kanno
Iwao Kanno National Institutes for Quantum and Radiological Science and Technology
Bo K. Siesjö
Bo K. Siesjö Lund University

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