World's Best Scientists 2026 revealed!
Kirrie J. Ballard

Kirrie J. Ballard

D-Index & Metrics

Psychology

D-Index
46
Citations
7276
World Ranking
6474
National Ranking
382

Kirrie J. Ballard 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 Kirrie J. Ballard 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: 154 publications — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Kirrie J. Ballard 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 Kirrie J. Ballard 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: 46 D-Index — 45th percentile

45% of scientists in this discipline score the same or lower.

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

Overview

Kirrie J. Ballard is affiliated with the University of Sydney in Australia and has contributed extensively to research in psychology, medicine, and neuroscience. Their work spans several key areas within these disciplines, focusing on cognitive neuroscience and developmental and educational psychology, with additional contributions in social psychology, speech and hearing, and artificial intelligence.

The primary topics explored in Ballard's research involve language development and disorders, neurobiology of language and bilingualism, and dysphagia assessment and management. Additional focal points include reading and literacy development, phonetics and phonology research, tracheal and airway disorders, and assistive technology in communication and mobility.

Ballard's recent publications highlight a sustained engagement with speech and language challenges. Notable papers include:

  • "Behavioral Treatment for Speech and Language in Primary Progressive Aphasia and Primary Progressive Apraxia of Speech: A Systematic Review" (2023, Neuropsychology Review)
  • "A Longitudinal Evaluation of Tablet-Based Child Speech Therapy with Apraxia World" (2021, ACM Transactions on Accessible Computing)
  • "Differential Diagnosis of Childhood Apraxia of Speech Compared to Other Speech Sound Disorders: A Systematic Review" (2020, American Journal of Speech-Language Pathology)
  • "A Simple 3-Parameter Model for Examining Adaptation in Speech and Voice Production" (2020, Frontiers in Psychology)
  • "Genetic aetiologies for childhood speech disorder: novel pathways co-expressed during brain development" (2022, Molecular Psychiatry)

Frequent co-authors collaborating with Ballard include Fiona Kumfor, Hans Bogaardt, Penelope Monroe, Beena Ahmed, and Elizabeth Murray. These collaborations reflect a network of research partnerships primarily centered around topics in speech and language pathology and related psychological fields.

Ballard has published repeatedly in several academic journals, with significant contributions to the International Journal of Speech-Language Pathology and bioRxiv (Cold Spring Harbor Laboratory). Other recurring publication venues include the American Journal of Speech-Language Pathology, Head & Neck, and the International Journal of Language & Communication Disorders.

  • International Journal of Speech-Language Pathology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • American Journal of Speech-Language Pathology
  • Head & Neck
  • International Journal of Language & Communication Disorders

The scope and integration of Ballard's work underscore a broad interdisciplinary approach combining insights across psychology, neuroscience, and clinical speech-language research.

Best Publications

  • Principles of Motor Learning in Treatment of Motor Speech Disorders

    Edwin Maas;Donald A. Robin;Shannon N. Austermann Hula;Skott E. Freedman

  • Subtypes of progressive aphasia: application of the International Consensus Criteria and validation using β-amyloid imaging.

    Cristian E. Leyton;Victor L. Villemagne;Sharon Savage;Kerryn E. Pike;Kerryn E. Pike

  • Differential Diagnosis of Children with Suspected Childhood Apraxia of Speech

    Elizabeth Murray;Patricia McCabe;Robert Heard;Kirrie J. Ballard

  • Speech, Prosody, and Voice Characteristics of a Mother and Daughter With a 7;13 Translocation Affecting FOXP2

    Lawrence D. Shriberg;Kirrie J. Ballard;J. Bruce Tomblin;Joseph R. Duffy

  • A treatment for dysprosody in childhood apraxia of speech.

    Kirrie J. Ballard;Donald A. Robin;Patricia McCabe;Jeannie McDonald

  • A systematic review of treatment outcomes for children with childhood apraxia of speech.

    Elizabeth Murray;Patricia McCabe;Kirrie J. Ballard

  • Influence of order of stimulus presentation on speech motor learning: A principled approach to treatment for apraxia of speech

    Taresa R. Knock;Kirrie J. Ballard;Donald A. Robin;Richard A. Schmidt

  • Understanding the nature of apraxia of speech: Theory, analysis, and treatment

    Kirrie J. Ballard;Jay P. Granier;Donald A. Robin

  • Patterns of language decline in non-fluent primary progressive aphasia

    C. K.. Thompson;K. J. Ballard;M. E. Tait;S. Weintraub

  • A systematic literature review of neuroimaging research on developmental stuttering between 1995 and 2016.

    Andrew C. Etchell;Andrew C. Etchell;Oren Civier;Kirrie J. Ballard;Paul F. Sowman

  • Treatment for Acquired Apraxia of Speech: A Systematic Review of Intervention Research Between 2004 and 2012

    Kirrie J. Ballard;Julie L. Wambaugh;Joseph R. Duffy;Claire Layfield

  • Apraxia of Speech and Phonological Errors in the Diagnosis of Nonfluent/Agrammatic and Logopenic Variants of Primary Progressive Aphasia

    Karen Croot;Kirrie Ballard;Cristian E. Leyton;John R. Hodges

  • A Randomized Controlled Trial for Children With Childhood Apraxia of Speech Comparing Rapid Syllable Transition Treatment and the Nuffield Dyspraxia Programme–Third Edition

    Elizabeth Murray;Patricia McCabe;Kirrie J. Ballard

  • Training and Generalized Production of wh- and NP-Movement Structures in Agrammatic Aphasia

    Cynthia K. Thompson;Lewis P. Shapiro;Kirrie J. Ballard;Beverly J. Jacobs

  • Effects of Feedback Frequency and Timing on Acquisition, Retention, and Transfer of Speech Skills in Acquired Apraxia of Speech.

    Shannon N. Austermann Hula;Donald A. Robin;Edwin Maas;Kirrie J. Ballard

  • Treatment and Generalization of Complex Sentence Production in Agrammatism

    Kirrie J. Ballard;Cynthia K. Thompson

  • Paediatric speech-language pathology service delivery: An exploratory survey of Australian parents

    Leanne Ruggero;Patricia McCabe;Kirrie J. Ballard;Natalie Munro

  • Phonologic errors as a clinical marker of the logopenic variant of PPA

    Cristian E. Leyton;Kirrie J. Ballard;Olivier Piguet;Olivier Piguet;John R. Hodges;John R. Hodges

  • Logopenic and Nonfluent Variants of Primary Progressive Aphasia Are Differentiated by Acoustic Measures of Speech Production

    Kirrie J. Ballard;Sharon Savage;Cristian E. Leyton;Adam P. Vogel

  • The role of syntactic complexity in training wh- movement structures in agrammatic aphasia: Optimal order for promoting generalization

    Cynthia K. Thompson;Kirrie J. Ballard;Lewis P. Shapiro

  • Influence of order of stimulus presentation on speech motor learning

    Taresa R. Knock;Kirrie J. Ballard;Donald A. Robin;Richard A. Schmidt

Frequent Co-Authors

Donald A. Robin
Donald A. Robin University of New Hampshire
John R. Hodges
John R. Hodges University of Sydney
Olivier Piguet
Olivier Piguet University of Sydney
Victor L. Villemagne
Victor L. Villemagne University of Pittsburgh
Joanne Arciuli
Joanne Arciuli Flinders University
Christopher C. Rowe
Christopher C. Rowe University of Melbourne
Fiona Kumfor
Fiona Kumfor University of Sydney
Cynthia K. Thompson
Cynthia K. Thompson Northwestern University
Malcolm R. McNeil
Malcolm R. McNeil University of Pittsburgh
Joseph R. Duffy
Joseph R. Duffy Mayo Clinic

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