About

BA Stanford University 1963

PhD in Physiological Psychology Yale University 1966

Asst Prof->Prof University of Pennsylvania 1966-1989. Professor UCLA 1989-2000. Professor Rutgers University 2000-present

Research interests are: Fully automated, highly diagnostic behavioral screens for malfunctions in the cognitive mechanisms that enable animals to locate themselves in time and space and remember simple abstract quantities like rates and proportions. Genetic approaches to the neurobiological mechanism of memory. Animal cognition: spatial, temporal and numerical learning and reasoning.

Research interests

Found 
Found 
Found 
See full statistics
Total publications
77
Total citations
3320
Citations per publication
43.12
Average publications per year
1.24
Average coauthors
1.71
Publications years
1964-2025 (62 years)
h-index
28
i10-index
46
m-index
0.45
o-index
154
g-index
57
w-index
7
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

2
4
6
8
10
12
14
16
General Medicine, 16, 20.78%
General Medicine
16 publications, 20.78%
Experimental and Cognitive Psychology, 16, 20.78%
Experimental and Cognitive Psychology
16 publications, 20.78%
Behavioral Neuroscience, 16, 20.78%
Behavioral Neuroscience
16 publications, 20.78%
Ecology, Evolution, Behavior and Systematics, 10, 12.99%
Ecology, Evolution, Behavior and Systematics
10 publications, 12.99%
General Psychology, 9, 11.69%
General Psychology
9 publications, 11.69%
General Biochemistry, Genetics and Molecular Biology, 7, 9.09%
General Biochemistry, Genetics and Molecular Biology
7 publications, 9.09%
General Agricultural and Biological Sciences, 4, 5.19%
General Agricultural and Biological Sciences
4 publications, 5.19%
Neuropsychology and Physiological Psychology, 4, 5.19%
Neuropsychology and Physiological Psychology
4 publications, 5.19%
Cognitive Neuroscience, 3, 3.9%
Cognitive Neuroscience
3 publications, 3.9%
Multidisciplinary, 2, 2.6%
Multidisciplinary
2 publications, 2.6%
General Neuroscience, 2, 2.6%
General Neuroscience
2 publications, 2.6%
Physiology, 2, 2.6%
Physiology
2 publications, 2.6%
Linguistics and Language, 2, 2.6%
Linguistics and Language
2 publications, 2.6%
Language and Linguistics, 2, 2.6%
Language and Linguistics
2 publications, 2.6%
History and Philosophy of Science, 2, 2.6%
History and Philosophy of Science
2 publications, 2.6%
General Chemistry, 1, 1.3%
General Chemistry
1 publication, 1.3%
General Physics and Astronomy, 1, 1.3%
General Physics and Astronomy
1 publication, 1.3%
General Immunology and Microbiology, 1, 1.3%
General Immunology and Microbiology
1 publication, 1.3%
Sensory Systems, 1, 1.3%
Sensory Systems
1 publication, 1.3%
Social Psychology, 1, 1.3%
Social Psychology
1 publication, 1.3%
Philosophy, 1, 1.3%
Philosophy
1 publication, 1.3%
2
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6
8
10
12
14
16

Journals

2
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6
8
10
12
Journal of Comparative and Physiological Psychology
12 publications, 15.58%
Behavioral Neuroscience
9 publications, 11.69%
Journal of Experimental Psychology Animal Behavior Processes
8 publications, 10.39%
Psychological Review
5 publications, 6.49%
Philosophical Transactions of the Royal Society B: Biological Sciences
3 publications, 3.9%
American Psychologist
3 publications, 3.9%
Journal of experimental psychology. Animal learning and cognition
3 publications, 3.9%
Proceedings of the National Academy of Sciences of the United States of America
2 publications, 2.6%
Behavioral and Brain Sciences
2 publications, 2.6%
Journal of the Experimental Analysis of Behavior
2 publications, 2.6%
Mind and Language
1 publication, 1.3%
Nature Communications
1 publication, 1.3%
Frontiers in Behavioral Neuroscience
1 publication, 1.3%
Psychological Bulletin
1 publication, 1.3%
Perspectives on Behavior Science
1 publication, 1.3%
Attention, Perception, and Psychophysics
1 publication, 1.3%
Current Biology
1 publication, 1.3%
Trends in Cognitive Sciences
1 publication, 1.3%
Nature Human Behaviour
1 publication, 1.3%
Annals of the New York Academy of Sciences
1 publication, 1.3%
Learning and Behavior
1 publication, 1.3%
eLife
1 publication, 1.3%
Revista de Historia de la Psicología
1 publication, 1.3%
2
4
6
8
10
12

Citing journals

50
100
150
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250
300
350
400
450
Journal not defined, 444, 13.37%
Journal not defined
444 citations, 13.37%
Behavioural Processes
137 citations, 4.12%
Behavioural Brain Research
129 citations, 3.88%
Behavioral and Brain Sciences
98 citations, 2.95%
Physiology and Behavior
89 citations, 2.68%
Brain Research
81 citations, 2.44%
Journal of Experimental Psychology Animal Behavior Processes
78 citations, 2.35%
Journal of the Experimental Analysis of Behavior
67 citations, 2.02%
Pharmacology Biochemistry and Behavior
65 citations, 1.96%
Behavioral Neuroscience
63 citations, 1.9%
Journal of Comparative and Physiological Psychology
55 citations, 1.66%
Neuroscience and Biobehavioral Reviews
48 citations, 1.44%
Proceedings of the National Academy of Sciences of the United States of America
46 citations, 1.38%
Animal Cognition
46 citations, 1.38%
Journal of Neuroscience
41 citations, 1.23%
Journal of experimental psychology. Animal learning and cognition
38 citations, 1.14%
Cognition
38 citations, 1.14%
Learning and Motivation
37 citations, 1.11%
Psychological Review
36 citations, 1.08%
PLoS ONE
35 citations, 1.05%
Psychonomic Bulletin and Review
33 citations, 0.99%
Psychopharmacology
31 citations, 0.93%
Frontiers in Psychology
29 citations, 0.87%
Learning and Behavior
29 citations, 0.87%
European Journal of Neuroscience
27 citations, 0.81%
Neuron
25 citations, 0.75%
Animal Learning & Behavior
25 citations, 0.75%
Neurobiology of Learning and Memory
24 citations, 0.72%
Quarterly Journal of Experimental Psychology
22 citations, 0.66%
Nature Communications
21 citations, 0.63%
Philosophical Transactions of the Royal Society B: Biological Sciences
21 citations, 0.63%
Brain Research Bulletin
21 citations, 0.63%
Frontiers in Behavioral Neuroscience
20 citations, 0.6%
Neuroscience
19 citations, 0.57%
Nature Neuroscience
19 citations, 0.57%
Current Biology
18 citations, 0.54%
Trends in Cognitive Sciences
18 citations, 0.54%
PLoS Computational Biology
18 citations, 0.54%
Scientific Reports
16 citations, 0.48%
Journal of Neurophysiology
15 citations, 0.45%
Science
15 citations, 0.45%
Learning and Memory
15 citations, 0.45%
Frontiers in Computational Neuroscience
14 citations, 0.42%
Computational Brain & Behavior
14 citations, 0.42%
Psychobiology
14 citations, 0.42%
bioRxiv
14 citations, 0.42%
Current Opinion in Neurobiology
13 citations, 0.39%
Psychological Bulletin
13 citations, 0.39%
Psychological Science
13 citations, 0.39%
eLife
13 citations, 0.39%
Behavioral and Neural Biology
13 citations, 0.39%
Journal of Experimental Psychology: Learning Memory and Cognition
12 citations, 0.36%
Perspectives on Behavior Science
11 citations, 0.33%
Journal of Experimental Psychology: General
11 citations, 0.33%
Timing and Time Perception
11 citations, 0.33%
Psychonomic Science
11 citations, 0.33%
Physiological Psychology
11 citations, 0.33%
Neural Computation
10 citations, 0.3%
Progress in Neurobiology
10 citations, 0.3%
BioSystems
10 citations, 0.3%
NeuroImage
10 citations, 0.3%
Cognitive Science
9 citations, 0.27%
Journal of Mathematical Psychology
9 citations, 0.27%
Journal of Neuroscience Methods
9 citations, 0.27%
Psychological Methods
9 citations, 0.27%
Science advances
9 citations, 0.27%
Memory and Cognition
9 citations, 0.27%
Developmental Science
9 citations, 0.27%
Psychological Record
9 citations, 0.27%
Cerebral Cortex
8 citations, 0.24%
Journal of Experimental Child Psychology
8 citations, 0.24%
Synapse
8 citations, 0.24%
Lecture Notes in Computer Science
7 citations, 0.21%
Brain Sciences
7 citations, 0.21%
Advances in the Study of Behavior
7 citations, 0.21%
Psychological Research
7 citations, 0.21%
Nature Reviews Neuroscience
7 citations, 0.21%
Trends in Neurosciences
7 citations, 0.21%
Neuromethods
7 citations, 0.21%
Neuropsychopharmacology
7 citations, 0.21%
Biochemical and Biophysical Research Communications
7 citations, 0.21%
Acta Psychologica
7 citations, 0.21%
Attention, Perception, and Psychophysics
7 citations, 0.21%
Frontiers in Neuroscience
7 citations, 0.21%
Journal of Pharmacology and Experimental Therapeutics
7 citations, 0.21%
Journal of Cognitive Neuroscience
7 citations, 0.21%
Games and Economic Behavior
7 citations, 0.21%
Cognitive Psychology
6 citations, 0.18%
Animal Behaviour
6 citations, 0.18%
Journal of Experimental Biology
6 citations, 0.18%
Current Opinion in Behavioral Sciences
6 citations, 0.18%
Hippocampus
6 citations, 0.18%
Journal of Theoretical Biology
6 citations, 0.18%
Neuropharmacology
6 citations, 0.18%
Behavior Research Methods
6 citations, 0.18%
Journal of Experimental Psychology: Human Perception and Performance
6 citations, 0.18%
Canadian Journal of Psychology/Revue Canadienne de Psychologie
6 citations, 0.18%
Biological and Pharmaceutical Bulletin
5 citations, 0.15%
Biological Psychiatry
5 citations, 0.15%
Canadian Journal of Experimental Psychology
5 citations, 0.15%
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250
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400
450

Publishers

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10
15
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25
30
35
40
45
American Psychological Association (APA)
41 publications, 53.25%
Springer Nature
5 publications, 6.49%
Wiley
4 publications, 5.19%
The Royal Society
3 publications, 3.9%
Cambridge University Press
2 publications, 2.6%
Elsevier
2 publications, 2.6%
Proceedings of the National Academy of Sciences (PNAS)
2 publications, 2.6%
Frontiers Media S.A.
1 publication, 1.3%
eLife Sciences Publications
1 publication, 1.3%
Colegio Oficial de la Psicologia de Madrid
1 publication, 1.3%
5
10
15
20
25
30
35
40
45

Organizations from articles

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10
15
20
25
30
35
40
45
Organization not defined, 41, 53.25%
Organization not defined
41 publications, 53.25%
Rutgers, The State University of New Jersey
29 publications, 37.66%
Columbia University
5 publications, 6.49%
University of California, Los Angeles
3 publications, 3.9%
University College London
2 publications, 2.6%
Massachusetts Institute of Technology
2 publications, 2.6%
Brown University
2 publications, 2.6%
Free University of Berlin
1 publication, 1.3%
Yale University
1 publication, 1.3%
Italian Institute of Technology
1 publication, 1.3%
University of Trento
1 publication, 1.3%
Macquarie University
1 publication, 1.3%
Stanford University
1 publication, 1.3%
Dalhousie University
1 publication, 1.3%
Harvard University
1 publication, 1.3%
University of California, Santa Barbara
1 publication, 1.3%
Trinity College Dublin
1 publication, 1.3%
Philipps University of Marburg
1 publication, 1.3%
University of Pennsylvania
1 publication, 1.3%
University of Toronto
1 publication, 1.3%
Utah State University
1 publication, 1.3%
Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences
1 publication, 1.3%
Fairfield University
1 publication, 1.3%
Concordia University
1 publication, 1.3%
New York State Psychiatric Institute
1 publication, 1.3%
5
10
15
20
25
30
35
40
45

Countries from articles

10
20
30
40
50
USA, 50, 64.94%
USA
50 publications, 64.94%
Country not defined, 33, 42.86%
Country not defined
33 publications, 42.86%
Australia, 4, 5.19%
Australia
4 publications, 5.19%
Germany, 3, 3.9%
Germany
3 publications, 3.9%
United Kingdom, 3, 3.9%
United Kingdom
3 publications, 3.9%
Italy, 2, 2.6%
Italy
2 publications, 2.6%
Canada, 2, 2.6%
Canada
2 publications, 2.6%
China, 1, 1.3%
China
1 publication, 1.3%
Ireland, 1, 1.3%
Ireland
1 publication, 1.3%
Turkey, 1, 1.3%
Turkey
1 publication, 1.3%
10
20
30
40
50

Citing organizations

100
200
300
400
500
600
Organization not defined, 591, 17.8%
Organization not defined
591 citations, 17.8%
Concordia University
85 citations, 2.56%
Rutgers, The State University of New Jersey
78 citations, 2.35%
Columbia University
63 citations, 1.9%
University of California, Los Angeles
48 citations, 1.45%
University of Pennsylvania
47 citations, 1.42%
Harvard University
46 citations, 1.39%
Duke University
40 citations, 1.2%
University College London
36 citations, 1.08%
University of Ottawa
35 citations, 1.05%
Binghamton University
33 citations, 0.99%
McGill University
30 citations, 0.9%
Utah State University
29 citations, 0.87%
French Institute of Health and Medical Research
29 citations, 0.87%
Massachusetts Institute of Technology
28 citations, 0.84%
New York University
27 citations, 0.81%
University of Oxford
26 citations, 0.78%
University of Sydney
26 citations, 0.78%
Boston University
26 citations, 0.78%
University of Toronto
26 citations, 0.78%
Princeton University
25 citations, 0.75%
Brown University
25 citations, 0.75%
University of Amsterdam
25 citations, 0.75%
University of Missouri
24 citations, 0.72%
Cardiff University
23 citations, 0.69%
University of Cambridge
21 citations, 0.63%
Johns Hopkins University
21 citations, 0.63%
Université de Montréal
21 citations, 0.63%
University of Michigan
20 citations, 0.6%
University of Alberta
20 citations, 0.6%
National Institute on Drug Abuse
20 citations, 0.6%
University of New South Wales
19 citations, 0.57%
University of Trento
19 citations, 0.57%
University of California, San Diego
19 citations, 0.57%
University of California, Irvine
19 citations, 0.57%
Howard Hughes Medical Institute
19 citations, 0.57%
University of Vermont
19 citations, 0.57%
Villanova University
18 citations, 0.54%
Universidad Nacional Autónoma de México
17 citations, 0.51%
University of Maryland, College Park
17 citations, 0.51%
Université Paris-Saclay
17 citations, 0.51%
University of Groningen
16 citations, 0.48%
University of Manitoba
16 citations, 0.48%
Koc University
15 citations, 0.45%
Yale University
15 citations, 0.45%
University of Canterbury
15 citations, 0.45%
Emory University
15 citations, 0.45%
New York State Psychiatric Institute
15 citations, 0.45%
University of Tübingen
14 citations, 0.42%
Katholieke Universiteit Leuven
14 citations, 0.42%
Sorbonne University
13 citations, 0.39%
University of Nottingham
13 citations, 0.39%
Arizona State University
13 citations, 0.39%
Ruhr University Bochum
13 citations, 0.39%
University of Minnesota
13 citations, 0.39%
Utrecht University
13 citations, 0.39%
University of Pittsburgh
13 citations, 0.39%
Macquarie University
12 citations, 0.36%
Stanford University
12 citations, 0.36%
Tufts University
12 citations, 0.36%
University of California, Santa Barbara
12 citations, 0.36%
University of Crete
12 citations, 0.36%
Indiana University Bloomington
12 citations, 0.36%
University of Massachusetts Amherst
12 citations, 0.36%
University of Washington
11 citations, 0.33%
Newcastle University
11 citations, 0.33%
Vrije Universiteit Amsterdam
11 citations, 0.33%
University of Colorado Boulder
11 citations, 0.33%
Hebrew University of Jerusalem
10 citations, 0.3%
University of Warwick
10 citations, 0.3%
New York University Langone Health
10 citations, 0.3%
University of North Carolina at Chapel Hill
10 citations, 0.3%
University of Minho
10 citations, 0.3%
Bowling Green State University
10 citations, 0.3%
Durham University
9 citations, 0.27%
University of Padua
9 citations, 0.27%
Iowa State University
9 citations, 0.27%
University of Granada
9 citations, 0.27%
University of Florida
9 citations, 0.27%
Texas Christian University
9 citations, 0.27%
Tel Aviv University
8 citations, 0.24%
University of Liège
8 citations, 0.24%
Aix-Marseille University
8 citations, 0.24%
Lund University
8 citations, 0.24%
City, University of London
8 citations, 0.24%
Carnegie Mellon University
8 citations, 0.24%
University of California, Berkeley
8 citations, 0.24%
University of California, San Francisco
8 citations, 0.24%
Vanderbilt University
8 citations, 0.24%
University of Bristol
8 citations, 0.24%
Paris Cité University
8 citations, 0.24%
Queen's University at Kingston
8 citations, 0.24%
Purdue University
8 citations, 0.24%
University of Maryland, Baltimore
8 citations, 0.24%
Temple University
8 citations, 0.24%
Université de Lille
8 citations, 0.24%
University of Iowa
8 citations, 0.24%
University of Oklahoma
8 citations, 0.24%
Brooklyn College
8 citations, 0.24%
Universidad de Guadalajara
8 citations, 0.24%
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200
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400
500
600

Citing countries

200
400
600
800
1000
1200
USA, 1179, 35.51%
USA
1179 citations, 35.51%
Country not defined, 474, 14.28%
Country not defined
474 citations, 14.28%
Canada, 302, 9.1%
Canada
302 citations, 9.1%
United Kingdom, 239, 7.2%
United Kingdom
239 citations, 7.2%
Germany, 141, 4.25%
Germany
141 citations, 4.25%
France, 95, 2.86%
France
95 citations, 2.86%
Australia, 89, 2.68%
Australia
89 citations, 2.68%
Netherlands, 80, 2.41%
Netherlands
80 citations, 2.41%
China, 59, 1.78%
China
59 citations, 1.78%
Italy, 58, 1.75%
Italy
58 citations, 1.75%
Japan, 48, 1.45%
Japan
48 citations, 1.45%
Spain, 40, 1.2%
Spain
40 citations, 1.2%
Switzerland, 40, 1.2%
Switzerland
40 citations, 1.2%
Israel, 33, 0.99%
Israel
33 citations, 0.99%
Mexico, 33, 0.99%
Mexico
33 citations, 0.99%
Belgium, 31, 0.93%
Belgium
31 citations, 0.93%
New Zealand, 25, 0.75%
New Zealand
25 citations, 0.75%
Sweden, 25, 0.75%
Sweden
25 citations, 0.75%
Turkey, 23, 0.69%
Turkey
23 citations, 0.69%
Portugal, 18, 0.54%
Portugal
18 citations, 0.54%
Greece, 15, 0.45%
Greece
15 citations, 0.45%
Brazil, 12, 0.36%
Brazil
12 citations, 0.36%
India, 12, 0.36%
India
12 citations, 0.36%
Russia, 11, 0.33%
Russia
11 citations, 0.33%
Austria, 11, 0.33%
Austria
11 citations, 0.33%
Ireland, 11, 0.33%
Ireland
11 citations, 0.33%
Hungary, 10, 0.3%
Hungary
10 citations, 0.3%
Norway, 10, 0.3%
Norway
10 citations, 0.3%
Poland, 10, 0.3%
Poland
10 citations, 0.3%
Finland, 10, 0.3%
Finland
10 citations, 0.3%
Argentina, 9, 0.27%
Argentina
9 citations, 0.27%
Denmark, 9, 0.27%
Denmark
9 citations, 0.27%
Iran, 8, 0.24%
Iran
8 citations, 0.24%
Chile, 8, 0.24%
Chile
8 citations, 0.24%
South Africa, 7, 0.21%
South Africa
7 citations, 0.21%
Republic of Korea, 6, 0.18%
Republic of Korea
6 citations, 0.18%
Singapore, 6, 0.18%
Singapore
6 citations, 0.18%
Czech Republic, 4, 0.12%
Czech Republic
4 citations, 0.12%
Georgia, 3, 0.09%
Georgia
3 citations, 0.09%
Cyprus, 3, 0.09%
Cyprus
3 citations, 0.09%
Antigua and Barbuda, 2, 0.06%
Antigua and Barbuda
2 citations, 0.06%
Egypt, 2, 0.06%
Egypt
2 citations, 0.06%
Iceland, 2, 0.06%
Iceland
2 citations, 0.06%
Colombia, 2, 0.06%
Colombia
2 citations, 0.06%
Malaysia, 2, 0.06%
Malaysia
2 citations, 0.06%
UAE, 2, 0.06%
UAE
2 citations, 0.06%
Pakistan, 2, 0.06%
Pakistan
2 citations, 0.06%
Puerto Rico, 2, 0.06%
Puerto Rico
2 citations, 0.06%
Ukraine, 1, 0.03%
Ukraine
1 citation, 0.03%
Iraq, 1, 0.03%
Iraq
1 citation, 0.03%
Kenya, 1, 0.03%
Kenya
1 citation, 0.03%
Congo-Brazzaville, 1, 0.03%
Congo-Brazzaville
1 citation, 0.03%
Kuwait, 1, 0.03%
Kuwait
1 citation, 0.03%
Lebanon, 1, 0.03%
Lebanon
1 citation, 0.03%
Luxembourg, 1, 0.03%
Luxembourg
1 citation, 0.03%
Palestine, 1, 0.03%
Palestine
1 citation, 0.03%
Peru, 1, 0.03%
Peru
1 citation, 0.03%
Serbia, 1, 0.03%
Serbia
1 citation, 0.03%
Croatia, 1, 0.03%
Croatia
1 citation, 0.03%
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1000
1200
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.