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Athanassios Protopapas

Athanassios Protopapas

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 41 5043 4676 42 40 144 7207

Athanassios Protopapas publications per year

The chart shows the history of publications by Athanassios Protopapas between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Athanassios Protopapas published across 32 years, from 1994 to 2025, averaging 5.8 papers a year. Output peaked at 15 publications in 2025. 27 of the 184 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2025. 1994: 1 publication 1995: 4 publications 1996: 1 publication 1997: 6 publications 1998: 8 publications 1999: 6 publications 2000: 3 publications 2001: 4 publications 2002: 4 publications 2003: 2 publications 2004: 3 publications 2005: 2 publications 2006: 6 publications 2007: 10 publications 2008: 1 publication 2009: 5 publications 2010: 5 publications 2011: 3 publications 2012: 5 publications 2013: 11 publications 2014: 5 publications 2015: 2 publications 2016: 12 publications 2017: 12 publications 2018: 5 publications 2019: 3 publications 2020: 4 publications 2021: 9 publications 2022: 9 publications 2023: 6 publications 2024: 12 publications 2025: 15 publications
1994 2025

184 publications in total across all disciplines

View publications per year as a table
Athanassios Protopapas: publications per year, 1994 to 2025
Year Publications
1994 1
1995 4
1996 1
1997 6
1998 8
1999 6
2000 3
2001 4
2002 4
2003 2
2004 3
2005 2
2006 6
2007 10
2008 1
2009 5
2010 5
2011 3
2012 5
2013 11
2014 5
2015 2
2016 12
2017 12
2018 5
2019 3
2020 4
2021 9
2022 9
2023 6
2024 12
2025 15
Total 184
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Athanassios Protopapas publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Athanassios Protopapas sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 144–153 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 144 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407 144
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Athanassios Protopapas D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Athanassios Protopapas sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 41 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 41 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308 41
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Overview

Athanassios Protopapas is affiliated with the University of Oslo in Norway. Their research focuses primarily on the fields of psychology and neuroscience, with a specific emphasis on developmental and educational psychology as well as cognitive neuroscience.

Their work spans several key topics, including:

  • Reading and Literacy Development
  • Neurobiology of Language and Bilingualism
  • Second Language Acquisition and Learning
  • Text Readability and Simplification
  • Writing and Handwriting Education
  • Cognitive and Developmental Aspects of Mathematical Skills
  • Language Development and Disorders

Protopapas frequently publishes in scholarly venues such as:

  • Reading and Writing
  • Journal of Experimental Child Psychology
  • Journal of Experimental Psychology Human Perception & Performance
  • Quarterly Journal of Experimental Psychology
  • Studies in Second Language Acquisition

Their recent papers include:

  • Expanding horizons of cross-linguistic research on reading: The Multilingual Eye-movement Corpus (MECO), 2022, published in Behavior Research Methods
  • Text reading in English as a second language: Evidence from the Multilingual Eye-Movements Corpus, 2022, published in Studies in Second Language Acquisition
  • Cascaded processing in naming and reading: Evidence from Chinese and Korean, 2022, published in Journal of Experimental Child Psychology
  • Early rapid naming longitudinally predicts shared variance in reading and arithmetic fluency, 2023, published in Journal of Experimental Child Psychology
  • Prevalence of spelling errors affects reading behavior across languages, 2021, published in Journal of Experimental Psychology General

Protopapas frequently collaborates with a number of co-authors, including:

  • Laoura Ziaka
  • George K. Georgiou
  • Victor Kuperman
  • Angeliki Altani
  • Noam Siegelman

Best Publications

  • Speech comprehension is correlated with temporal response patterns recorded from auditory cortex

    Ehud Ahissar;Srikantan Nagarajan;Merav Ahissar;Athanassios Protopapas

  • Check Vocal: A program to facilitate checking the accuracy and response time of vocal responses from DMDX

    Athanassios Protopapas

  • Disruption of the neural response to rapid acoustic stimuli in dyslexia: Evidence from functional MRI

    E. Temple;Russell A Poldrack;A. Protopapas;S. Nagarajan;S. Nagarajan

  • Auditory processing parallels reading abilities in adults

    Merav Ahissar;Athanassios Protopapas;Miriam Reid;Michael M. Merzenich

  • Success and failure in teaching the [r]-[l] contrast to Japanese adults: tests of a Hebbian model of plasticity and stabilization in spoken language perception.

    Bruce D. McCandliss;Julie A. Fiez;Athanassios Protopapas;Mary Conway

  • Relations between the Neural Bases of Dynamic Auditory Processing and Phonological Processing: Evidence from fMRI

    Russell A. Poldrack;Elise Temple;Athanassios Protopapas;Srikantan Nagarajan

  • Selective speech motor, syntax and cognitive deficits associated with bilateral damage to the putamen and the head of the caudate nucleus: a case study.

    Emily R Pickett;Erin Kuniholm;Athanassios Protopapas;Joseph Friedman

  • Reading ability is negatively related to Stroop interference.

    Athanassios Protopapas;Anastasia Archonti;Christos Skaloumbakas

  • A comparative quantitative analysis of Greek orthographic transparency.

    Athanassios Protopapas;Eleni L. Vlahou

  • Development of Lexical Mediation in the Relation Between Reading Comprehension and Word Reading Skills in Greek

    Athanassios Protopapas;Georgios D. Sideridis;Angeliki Mouzaki;Panagiotis G. Simos

  • Fundamental frequency of phonation and perceived emotional stress

    Athanassios Protopapas;Philip Lieberman

  • The Components of the Simple View of Reading: A Confirmatory Factor Analysis

    Athanassios Protopapas;Panagiotis G. Simos;Georgios D. Sideridis;Angeliki Mouzaki

  • The Role of Vocabulary in the Context of the Simple View of Reading.

    Athanassios Protopapas;Angeliki Mouzaki;Georgios D. Sideridis;Areti Kotsolakou

  • What do spelling errors tell us? Classification and analysis of errors made by Greek schoolchildren with and without dyslexia

    Athanassios Protopapas;Aikaterini Fakou;Styliani Drakopoulou;Christos Skaloumbakas

  • Development of serial processing in reading and rapid naming.

    Athanassios Protopapas;Angeliki Altani;George K. Georgiou

  • Classification of Students with Reading Comprehension Difficulties: The Roles of Motivation, affect, and Psychopathology

    Georgios D. Sideridis;Angeliki Mouzaki;Panagiotis Simos;Athanassios Protopapas

  • Cognitive defects at altitude.

    Lieberman P;Protopapas A;Reed E;Reed E;Youngs Jw

  • Techniques for predicting reading deficit based on acoustical measurements

    Athanassios Protopapas;Michael M. Merzenich;Merav Ahissar

  • The breakdown of functional categories in Greek aphasia: Evidence from agreement, tense, and aspect

    Spyridoula Varlokosta;Natalia Valeonti;Maria Kakavoulia;Mirto Lazaridou

  • Universal screen for language learning impaired subjects

    Steven L. Miller;Bret E. Peterson;Athanassios Protopapas

Frequent Co-Authors

Merav Ahissar
Merav Ahissar Hebrew University of Jerusalem
Panagiotis G. Simos
Panagiotis G. Simos University of Crete
Michael M. Merzenich
Michael M. Merzenich University of California, San Francisco
Georgios D. Sideridis
Georgios D. Sideridis Boston Children's Hospital
Rauno Parrila
Rauno Parrila Macquarie University
George K. Georgiou
George K. Georgiou University of Alberta
Aaron R. Seitz
Aaron R. Seitz University of California, Riverside
Srikantan S. Nagarajan
Srikantan S. Nagarajan University of California, San Francisco
Philip Lieberman
Philip Lieberman Brown University
Peter D. Eimas
Peter D. Eimas Brown University

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