The DOI matches its Crossref record; 19 of the 19 references it cites were found in a registry or an index.
Infantile Stimulation Induces Brain Lateralization in Rats
Abstract
The hypothesis tested was that the effects of early experiences are asymmetrically distributed in the two brain hemispheres. Litters were either handled or not handled between birth and weaning, and the weanlings were reared in either laboratory cages or enriched environments between 21 and 50 days. When approximately 135 days old, animals within each of the four treatment groups had a right neocortical ablation, a left neocortical ablation, a sham operation, or no surgery. About 1 month later, all animals were given the open-field test for emotionality and exploratory behavior. Ablating either the right or left neocortex increased the activity scores of nonhandled controls, but there was no evidence of lateralization. However, the groups handled in infancy did show lateralization. Ablating the left brain did not significantly increase activity, but ablating the right brain caused extreme scores: handled rats without enrichment experience were the most active, and handled rats also placed into the enriched environment had near-zero scores in the open field.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Emotional Behavior and Hemispheric Side of the Lesion
Gainotti, G. (1972) · Cortex · doi:10.1016/s0010-9452(72)80026-1 · Cited by 994
OPEN‐FIELD BEHAVIOR IN THE RAT: WHAT DOES IT MEAN?*
Denenberg, V. H. (1969) · Annals of the New York Academy of Sciences · doi:10.1111/j.1749-6632.1969.tb12983.x · Cited by 582
Self-citationPhysiological and behavioral effects of infantile stimulation
Levine, S., Haltmeyer, G. C., Karas, G. G., & Denenberg, V. H. (1967) · Physiology & Behavior · doi:10.1016/0031-9384(67)90011-x · Cited by 552
Self-citationRight Hemisphere Lateralization for Emotion in the Human Brain: Interactions with Cognition
Schwartz, G. E., Davidson, R. J., & Maer, F. (1975) · Science · doi:10.1126/science.1179210 · Cited by 447
Two independent behavioral dimensions in open-field performance.
Whimbey, A. E., & Denenberg, V. H. (1967) · Journal of Comparative and Physiological Psychology · doi:10.1037/h0024620 · Cited by 431
Self-citationKrech, D., Rosenzweig, M. R., & Bennett, E. L. (1962) · Journal of Comparative and Physiological Psychology · doi:10.1037/h0044220 · Cited by 270
Neurochemical Correlate of a Spatial Preference in Rats
Zimmerberg, B., Glick, S. D., & Jerussi, T. P. (1974) · Science · doi:10.1126/science.185.4151.623 · Cited by 266
Differential right hemispheric memory storage of emotional and non-emotional faces
Suberi, M., & McKeever, W. F. (1977) · Neuropsychologia · doi:10.1016/0028-3932(77)90006-9 · Cited by 266
Differing emotional response from right and left hemispheres
DIMOND, S. J., FARRINGTON, L., & JOHNSON, P. (1976) · Nature · doi:10.1038/261690a0 · Cited by 259
Ear asymmetry in perception of emotional non-verbal stimuli
Carmon, A., & Nachshon, I. (1973) · Acta Psychologica · doi:10.1016/0001-6918(73)90002-4 · Cited by 213
Cited by
The neurobiological consequences of early stress and childhood maltreatment
Teicher, M. H., Andersen, S. L., Polcari, A., Anderson, C. M., Navalta, C. P., & Kim, D. M. (2003) · Neuroscience & Biobehavioral Reviews · doi:10.1016/s0149-7634(03)00007-1 · Cited by 1,465
Left-handedness: association with immune disease, migraine, and developmental learning disorder.
Geschwind, N., & Behan, P. (1982) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.79.16.5097 · Cited by 1,165
Handedness and laterality in humans and other animals
Warren, J. M. (1980) · Physiological Psychology · doi:10.3758/bf03337470 · Cited by 340
Prime theory: An integrated view of motivation and emotion.
Buck, R. (1985) · Psychological Review · doi:10.1037/0033-295x.92.3.389 · Cited by 302
Early-life handling stimulation and environmental enrichment
Fernández-Teruel, A., Giménez-Llort, L., Escorihuela, R. M., Gil, L., Aguilar, R., Steimer, T., & Tobeña, A. (2002) · Pharmacology Biochemistry and Behavior · doi:10.1016/s0091-3057(02)00787-6 · Cited by 171
Metadata
- Authors
- Denenberg, V. H., Garbanati, J., Sherman, G., Yutzey, D. A., & Kaplan, R.
- Venue
- Science
- Published
- 1978-09-22
- Volume
- 201
- Issue
- 4361
- Pages
- 1150-1152
- ISSN
- 0036-8075 (ISSN-L)
- 1095-9203
- OpenAlex
- W1973779810
- Cited by
- 296
- References
- 19
- FWCI
- 27.62
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Infantile Stimulation Induces Brain Lateralization in Rats. https://app.cochat.ai/papers/10.1126/science.684436
- The paper
- Denenberg, V. H., Garbanati, J., Sherman, G., Yutzey, D. A., & Kaplan, R. (1978). Infantile Stimulation Induces Brain Lateralization in Rats. Science. https://doi.org/10.1126/science.684436
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.