World's Best Scientists 2026 revealed!
Nellie Georgiou-Karistianis

Nellie Georgiou-Karistianis

D-Index & Metrics

Psychology

D-Index
51
Citations
8130
World Ranking
5296
National Ranking
306

Nellie Georgiou-Karistianis 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 Nellie Georgiou-Karistianis 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: 344 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: 34 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 701–705 publications: 5 scientists 706+ publications: 100 scientists
31 publications 706+

This scientist: 233 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 706 publications or more.

Nellie Georgiou-Karistianis 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 Nellie Georgiou-Karistianis 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: 559 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: 87 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: 79 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: 51 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Overview

Nellie Georgiou-Karistianis is affiliated with Monash University in Australia and has a significant body of research focusing on neurodegenerative diseases, neuroimaging, and neurological disorders. Their work integrates multiple disciplines within neuroscience and medicine, emphasizing cellular and molecular neuroscience as well as neurology.

The primary fields of study for Georgiou-Karistianis include:

  • Neuroscience
  • Medicine

Within these fields, key subfields covered are:

  • Cellular and Molecular Neuroscience
  • Neurology
  • Molecular Biology
  • Cognitive Neuroscience
  • Radiology, Nuclear Medicine and Imaging

The main topics of research addressed in their publications involve:

  • Genetic Neurodegenerative Diseases
  • Neurological disorders and treatments
  • Mitochondrial Function and Pathology
  • Parkinson's Disease Mechanisms and Treatments
  • Botulinum Toxin and Related Neurological Disorders
  • Functional Brain Connectivity Studies
  • Advanced Neuroimaging Techniques and Applications

Recent papers by Georgiou-Karistianis and collaborators include:

  • Brain Structure and Degeneration Staging in Friedreich Ataxia: Magnetic Resonance Imaging Volumetrics from the ENIGMA-Ataxia Working Group, 2021, Annals of Neurology
  • Volumetric MRI-Based Biomarkers in Huntington's Disease: An Evidentiary Review, 2021, Frontiers in Neurology
  • Multiple mechanisms underpin cerebral and cerebellar white matter deficits in Friedreich ataxia: The IMAGE-FRDA study, 2020, Human Brain Mapping
  • Robust Markers and Sample Sizes for Multicenter Trials of Huntington Disease, 2020, Annals of Neurology
  • The effects of multidisciplinary rehabilitation on neuroimaging, biological, cognitive and motor outcomes in individuals with premanifest Huntington's disease, 2020, Journal of the Neurological Sciences

Georgiou-Karistianis frequently publishes in several scientific venues, which include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Movement Disorders
  • Annals of Neurology
  • Journal of Neurology
  • Frontiers in Neurology

Their research collaborations include repeated partnerships with several co-authors such as:

  • Louise A. Corben
  • Martin B. Delatycki
  • Ian H. Harding
  • Govinda Poudel
  • Gary F. Egan

Best Publications

  • Gait freezing in Parkinson's disease and the stride length sequence effect interaction

    Rachel Chee;Anna T Murphy;Mary Danoudis;Nellie Georgiou-Karistianis

  • Meta-analytic evidence for decreased heart rate variability in chronic pain implicating parasympathetic nervous system dysregulation.

    Lincoln Tracy;Liane Ioannou;Katharine Susanne Baker;Stephen J Gibson

  • Central mechanisms in phantom limb perception: the past, present and future.

    Melita Joy Giummarra;Stephen J Gibson;Nellie Georgiou-Karistianis;John Lockyer Bradshaw

  • Mechanisms underlying embodiment, disembodiment and loss of embodiment.

    Melita Joy Giummarra;Stephen J Gibson;Nellie Georgiou-Karistianis;John Lockyer Bradshaw

  • Magnetic resonance imaging as an approach towards identifying neuropathological biomarkers for Huntington's disease.

    India Kate Bohanna;Nellie Georgiou-Karistianis;Anthony J Hannan;Gary Francis Egan

  • Negative symptoms: A review of schizophrenia, melancholic depression and Parkinson's disease.

    Caroline Winograd-Gurvich;Paul Bernard Fitzgerald;Nellie Georgiou-Karistianis;John Lockyer Bradshaw

  • Investigating the cortical origins of motor overflow

    Kate Elizabeth Hoy;Paul Bernard Fitzgerald;John L Bradshaw;Christine A Armatas

  • Shared pain: from empathy to synaesthesia.

    Bernadette Fitzgibbon;Melita Joy Giummarra;Nellie Georgiou-Karistianis;Peter Gregory Enticott

  • The effects of age and attention on motor overflow production--A review.

    Patricia K Addamo;Maree Farrow;Kate Elizabeth Hoy;Kate Elizabeth Hoy;John Lockyer Bradshaw

  • Oxytocin and the modulation of pain experience: Implications for chronic pain management.

    Lincoln M. Tracy;Nellie Georgiou-Karistianis;Stephen J. Gibson;Melita J. Giummarra

  • Functional connectivity of the prefrontal cortex in Huntington’s disease

    Dhananjay Raghavan Thiruvady;Nellie Georgiou-Karistianis;Gary Francis Egan;Siddheswar Ray

  • Structural MRI in Huntington's disease and recommendations for its potential use in clinical trials.

    Nellie Georgiou-Karistianis;Rachael I Scahill;Sarah J Tabrizi;Ferdinando Squitieri

  • Prefrontal activity in Huntington's disease reflects cognitive and neuropsychiatric disturbances: the IMAGE-HD study.

    Marcus Gray;Gary Francis Egan;Ayaka Ando;Ayaka Ando;Andrew J Churchyard

  • Longitudinal change in white matter microstructure in Huntington's disease: The IMAGE-HD study

    Govinda Poudel;Govinda Poudel;Julie C Stout;Juan F Dominguez;Andrew J Churchyard

  • Everyday Executive Functioning in Chronic Pain: Specific Deficits in Working Memory and Emotion Control, Predicted by Mood, Medications, and Pain Interference.

    Katharine S Baker;Stephen Gibson;Nellie Georgiou-Karistianis;Robert M Roth

  • White matter connectivity reflects clinical and cognitive status in Huntington's disease

    Govinda R. Poudel;Julie C. Stout;Juan F. Domínguez D;Louisa Salmon

  • Iron accumulation in the basal ganglia in Huntington's disease: cross-sectional data from the IMAGE-HD study

    Juan F Dominguez;Amanda Ching Lih Ng;Govinda Poudel;Julie C Stout

  • Connectivity-based segmentation of the striatum in Huntington's disease: Vulnerability of motor pathways

    India Bohanna;Nellie Georgiou-Karistianis;Gary F. Egan;Gary F. Egan

  • Automated differentiation of pre-diagnosis Huntington's disease from healthy control individuals based on quadratic discriminant analysis of the basal ganglia: the IMAGE-HD study

    N. Georgiou-Karistianis;M.A. Gray;A.R. Dymowski

  • Diffusion Tensor Imaging in Huntington’s disease reveals distinct patterns of white matter degeneration associated with motor and cognitive deficits

    India Bohanna;India Bohanna;Nellie Georgiou-Karistianis;Anusha Sritharan;Hamed Asadi;Hamed Asadi

  • Increased cortical recruitment in Huntington's disease using a Simon task.

    Nellie Georgiou-Karistianis;Anusha Sritharan;Maree Farrow;Ross Cunnington

Frequent Co-Authors

John L. Bradshaw
John L. Bradshaw Monash University
Julie C. Stout
Julie C. Stout Monash University
Paul B. Fitzgerald
Paul B. Fitzgerald Australian National University
Jennie Ponsford
Jennie Ponsford Monash University
Kim Cornish
Kim Cornish Monash University
Julian N. Trollor
Julian N. Trollor University of New South Wales
Peter G. Enticott
Peter G. Enticott Deakin University
Michael E. R. Nicholls
Michael E. R. Nicholls Flinders University
Ross Cunnington
Ross Cunnington University of Queensland
Valentina Lorenzetti
Valentina Lorenzetti Australian Catholic University

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