World's Best Scientists 2026 revealed!
Giorgio Vallortigara

Giorgio Vallortigara

Award Badge
Psychology
Italy
2026

D-Index & Metrics

Psychology

D-Index
98
Citations
30096
World Ranking
684
National Ranking
7

Neuroscience

D-Index
100
Citations
31377
World Ranking
762
National Ranking
21

Giorgio Vallortigara publication distribution in Psychology in 2026

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

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 423 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Giorgio Vallortigara D-index placement in Psychology in 2026

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

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 98 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Psychology in Italy Leader Award
  • 2025 - Research.com Psychology in Italy Leader Award

Overview

Giorgio Vallortigara is affiliated with the University of Trento in Italy. Their research primarily spans the fields of neuroscience and psychology, with a significant focus on cognitive neuroscience and social psychology. Additional subfields of study associated with their work include statistics and probability, developmental and educational psychology, and developmental biology.

The scientist's research focuses on a range of topics, notably in animal behavior and cognition. Key topics include:

  • Primate Behavior and Ecology
  • Cognitive and developmental aspects of mathematical skills
  • Hemispheric Asymmetry in Neuroscience
  • Animal Vocal Communication and Behavior
  • Child and Animal Learning Development
  • Animal Behavior and Reproduction
  • Mathematics Education and Teaching Techniques

Recent papers authored by Giorgio Vallortigara cover various aspects of behavioral neuroscience and cognition. Notable publications include:

  • "Brain and Behavioral Asymmetry: A Lesson From Fish," 2020, Frontiers in Neuroanatomy
  • "Sensitive periods for social development: Interactions between predisposed and learned mechanisms," 2021, Cognition
  • "Number neurons in the nidopallium of young domestic chicks," 2022, Proceedings of the National Academy of Sciences
  • "A sense of number in invertebrates," 2020, Biochemical and Biophysical Research Communications
  • "Response to change in the number of visual stimuli in zebrafish: A behavioural and molecular study," 2020, Scientific Reports

Frequent publication venues for their work include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Scientific Reports
  • iScience
  • Animal Cognition
  • Laterality Asymmetries of Body Brain and Cognition

Collaborations feature prominently in their research output, with frequent co-authors including Mirko Zanon, Elena Lorenzi, Andrea Messina, Bastien Lemaire, and Scott E. Fraser.

In addition to research articles, Giorgio Vallortigara has contributed to book publications. One such work is titled "Born Knowing," published in 2021 by The MIT Press.

Best Publications

  • Survival with an asymmetrical brain: Advantages and disadvantages of cerebral lateralization

    Giorgio Vallortigara;Lesley J. Rogers

  • Advantages of having a lateralized brain.

    Lesley J. Rogers;Paolo Zucca;Giorgio Vallortigara

  • The Origins of Cerebral Asymmetry: A Review of Evidence of Behavioural and Brain Lateralization in Fishes, Reptiles and Amphibians

    Angelo Bisazza;L J. Rogers;Giorgio Vallortigara

  • Origins of the Left & Right Brain

    Peter F. Macneilage;Lesley J. Rogers;Giorgio Vallortigara

  • Divided Brains: The Biology and Behaviour of Brain Asymmetries

    Lesley J. Rogers;Giorgio Vallortigara;Richard J. Andrew

  • Number-space mapping in the newborn chick resembles humans’ mental number line

    Rosa Rugani;Rosa Rugani;Giorgio Vallortigara;Konstantinos Priftis;Lucia Regolin

  • Possible evolutionary origins of cognitive brain lateralization

    G Vallortigara;L.J Rogers;A Bisazza

  • Visually Inexperienced Chicks Exhibit Spontaneous Preference for Biological Motion Patterns

    Giorgio Vallortigara;Lucia Regolin;Fabio Marconato

  • The evolution of brain lateralization: a game-theoretical analysis of population structure

    Stefano Ghirlanda;Giorgio Vallortigara

  • Comparative neuropsychology of the dual brain: a stroll through animals' left and right perceptual worlds.

    Giorgio Vallortigara

  • Geometric modules in animals' spatial representations: a test with chicks (Gallus gallus domesticus).

    Giorgio Vallortigara;Mario Zanforlin;Giovanna Pasti

  • Left-right asymmetries of behaviour and nervous system in invertebrates.

    Elisa Frasnelli;Giorgio Vallortigara;Lesley J. Rogers

  • Asymmetric tail-wagging responses by dogs to different emotive stimuli.

    A. Quaranta;M. Siniscalchi;G. Vallortigara

  • Modularity and spatial reorientation in a simple mind: encoding of geometric and nongeometric properties of a spatial environment by fish.

    Valeria Anna Sovrano;Angelo Bisazza;Giorgio Vallortigara

  • The evolutionary psychology of left and right: costs and benefits of lateralization.

    Giorgio Vallortigara

  • Population lateralisation and social behaviour: a study with 16 species of fish.

    Angelo Bisazza;Claudio Cantalupo;Maurizio Capocchiano;Giorgio Vallortigara

  • Origins of the left and right brain

    Peter F. MacNeilage;Lesley J. Rogers;Giorgio Vallortigara

  • Arithmetic in newborn chicks.

    Rosa Rugani;Laura Fontanari;Eleonora Simoni;Lucia Regolin

  • Lateralisation of predator avoidance responses in three species of toads.

    Giuseppe Lippolis;Angelo Bisazza;Lesley J. Rogers;Giorgio Vallortigara

  • Perception of partly occluded objects by young chicks

    Lucia Regolin;Giorgio Vallortigara

  • Modularity as a fish (Xenotoca eiseni) views it: conjoining geometric and nongeometric information for spatial reorientation.

    Valeria Anna Sovrano;Angelo Bisazza;Giorgio Vallortigara

Frequent Co-Authors

Lucia Regolin
Lucia Regolin University of Padua
Lesley J. Rogers
Lesley J. Rogers University of New England
Angelo Bisazza
Angelo Bisazza University of Padua
Luca Tommasi
Luca Tommasi University of Chieti-Pescara
Gianfranco Anfora
Gianfranco Anfora University of Trento
Richard J. Andrew
Richard J. Andrew University of Sussex
Francesca Simion
Francesca Simion University of Padua
Vittorio Girotto
Vittorio Girotto Università Iuav di Venezia
Verner P. Bingman
Verner P. Bingman Bowling Green State University
Elizabeth S. Spelke
Elizabeth S. Spelke Harvard University

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