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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 31 11165 10447 5838 5328 88 4443

Leher Singh publications per year

The chart shows the history of publications by Leher Singh between 1999 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Leher Singh published across 27 years, from 1999 to 2025, averaging 5.1 papers a year. Output peaked at 29 publications in 2025. 42 of the 138 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1999 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2025. 1999: 1 publication 2000: 1 publication 2001: 0 publications 2002: 1 publication 2003: 0 publications 2004: 2 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 3 publications 2009: 1 publication 2010: 1 publication 2011: 2 publications 2012: 3 publications 2013: 1 publication 2014: 6 publications 2015: 2 publications 2016: 11 publications 2017: 11 publications 2018: 6 publications 2019: 4 publications 2020: 9 publications 2021: 9 publications 2022: 12 publications 2023: 10 publications 2024: 13 publications 2025: 29 publications
1999 2025

138 publications in total across all disciplines

View publications per year as a table
Leher Singh: publications per year, 1999 to 2025
Year Publications
1999 1
2000 1
2001 0
2002 1
2003 0
2004 2
2005 0
2006 0
2007 0
2008 3
2009 1
2010 1
2011 2
2012 3
2013 1
2014 6
2015 2
2016 11
2017 11
2018 6
2019 4
2020 9
2021 9
2022 12
2023 10
2024 13
2025 29
Total 138
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Leher Singh 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 Leher Singh sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 81–90 publications, is where this scientist sits. 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
31–40 publications 705+

This scientist: 88 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605 88
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Leher Singh 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 Leher Singh sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 30–31 D-Index, is where this scientist sits. 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
30–31 D-Index 144+

This scientist: 31 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398 31
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Leher Singh is affiliated with the University of Maryland, Baltimore County in the United States. Their research primarily focuses on Psychology, with a significant contribution to the subfields of Developmental and Educational Psychology, Experimental and Cognitive Psychology, Education, Cognitive Neuroscience, and Social Psychology.

Singh's work addresses several major topics within these areas, including:

  • Language Development and Disorders
  • Child and Animal Learning Development
  • Early Childhood Education and Development
  • Reading and Literacy Development
  • Phonetics and Phonology Research
  • Cultural Differences and Values
  • Cognitive Abilities and Testing

The scientist has published extensively in prominent journals, with frequent publications appearing in Developmental Science, Developmental Psychology, Infancy, Journal of Experimental Child Psychology, and Journal of Cognition and Development.

Some of their recent papers include:

  • "Diversity and representation in infant research: Barriers and bridges toward a globalized science of infant development," 2023, published in Infancy
  • "Building a collaborative psychological science: Lessons learned from ManyBabies 1," 2020, published in Canadian Psychology/Psychologie canadienne
  • "A Multilab Study of Bilingual Infants: Exploring the Preference for Infant-Directed Speech," 2021, published in Advances in Methods and Practices in Psychological Science
  • "Improving the generalizability of infant psychological research: The ManyBabies model," 2022, published in Behavioral and Brain Sciences
  • "Diversity and representation in studies of infant perceptual narrowing," 2022, published in Child Development Perspectives

Singh has collaborated frequently with several researchers, including:

  • Mélanie Söderström
  • Paul C. Quinn
  • Casey Lew-Williams
  • Krista Byers-Heinlein
  • Michael C. Frank

Best Publications

  • Infants' listening preferences: Baby talk or happy talk?

    Leher Singh;James L. Morgan;Catherine T. Best

  • Quantifying sources of variability in infancy research using the infant-directed-speech preference

    Michael C. Frank;Katherine Jane Alcock;Natalia Arias-Trejo;Gisa Aschersleben

  • The Moralization of Cigarette Smoking in the United States

    Paul Rozin;Leher Singh

  • Influences of high and low variability on infant word recognition

    Leher Singh

  • Preference and processing: The role of speech affect in early spoken word recognition

    Leher Singh;James L Morgan;Katherine S White

  • Influences of Infant-Directed Speech on Early Word Recognition

    Leher Singh;Sarah Nestor;Chandni Parikh;Ashley Yull

  • Vocabulary growth in late talkers: lexical development from 2;0 to 3;0

    Leslie Rescorla;Jennifer Mirak;Leher Singh

  • How does the topic of conversation affect verbal exchange and eye gaze? A comparison between typical development and high-functioning autism

    Aparna Nadig;Iris Lee;Leher Singh;Kyle Bosshart

  • Infant word segmentation and childhood vocabulary development: a longitudinal analysis

    Leher Singh;J. Steven Reznick;Liang Xuehua

  • Back to Basics: A Bilingual Advantage in Infant Visual Habituation

    Leher Singh;Charlene S L Fu;Aishah A Rahman;Waseem B Hameed

  • Diversity and representation in infant research: Barriers and bridges toward a globalized science of infant development.

    Unknown

  • Building a Word-Form Lexicon in the Face of Variable Input: Influences of Pitch and Amplitude on Early Spoken Word Recognition

    Leher Singh;Katherine S. White;James L. Morgan

  • Influences of vowel and tone variation on emergent word knowledge: a cross-linguistic investigation

    Leher Singh;Tam Jun Hui;Calista Chan;Roberta Michnick Golinkoff

  • Infant feeding effects on early neurocognitive development in Asian children

    S. Cai;W. W. Pang;Y. L. Low;L. W. Sim

  • Influences of lexical tone and pitch on word recognition in bilingual infants.

    Leher Singh;Joanne Foong

  • Building a Collaborative Psychological Science: Lessons Learned From ManyBabies 1

    Krista Byers-Heinlein;Christina Bergmann;Catherine Davies;Michael C. Frank

  • Novel Word Learning in Bilingual and Monolingual Infants: Evidence for a Bilingual Advantage.

    Leher Singh;Charlene S. L. Fu;Zhi Wen Tay;Roberta Michnick Golinkoff

  • A New View of Language Development: The Acquisition of Lexical Tone.

    Leher Singh;Charlene S. L. Fu

  • A multilab study of bilingual infants: Exploring the preference for infant-directed speech

    Krista Byers-Heinlein;Angeline Sin Mei Tsui;Christina Bergmann;Alexis K. Black

  • Limits on Monolingualism? A Comparison of Monolingual and Bilingual Infants' Abilities to Integrate Lexical Tone in Novel Word Learning.

    Leher Singh;Felicia L. S. Poh;Charlene S. L. Fu

  • One World, Two Languages: Cross‐Language Semantic Priming in Bilingual Toddlers

    Leher Singh

  • Spoken word recognition in early childhood: Comparative effects of vowel, consonant and lexical tone variation.

    Leher Singh;Hwee Hwee Goh;Thilanga D. Wewalaarachchi

Frequent Co-Authors

Krista Byers-Heinlein
Krista Byers-Heinlein Concordia University
Michael C. Frank
Michael C. Frank Stanford University
Michael J. Meaney
Michael J. Meaney McGill University
Casey Lew-Williams
Casey Lew-Williams Princeton University
Paul C. Quinn
Paul C. Quinn University of Delaware
Anqi Qiu
Anqi Qiu Hong Kong Polytechnic University
Kang Lee
Kang Lee University of Toronto
J. Kiley Hamlin
J. Kiley Hamlin University of British Columbia
Denis K Burnham
Denis K Burnham Western Sydney University
Roberta Michnick Golinkoff
Roberta Michnick Golinkoff University of Delaware

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