10.1126/science.138.3545.1104
Crossref journal-article
American Association for the Advancement of Science (AAAS)
Science (221)
Abstract

Six rats with bilateral ablation of the hippocampus and six rats with extensive destruction of the neocortex were trained to enter a small compartment, while hungry, for a food reward. After 35 trials, spread over 4 days of training, the animals were given a shock while they were eating in the goal box. After the shock the rats with cortical lesions would not enter the goal compartment on the remainder of the trials given on the same day and only gradually began to re-enter over the next 2 days. The effect of the shock on the subjects with hippocampal ablation was slight and transient, suggesting that the ability to make passive avoidance responses was impaired.

Bibliography

Isaacson, R. L., & Wickelgren, W. O. (1962). Hippocampal Ablation and Passive Avoidance. Science, 138(3545), 1104–1106.

Dates
Type When
Created 18 years, 10 months ago (Oct. 5, 2006, 4:58 a.m.)
Deposited 1 year, 7 months ago (Jan. 10, 2024, 10:51 p.m.)
Indexed 1 month, 1 week ago (July 20, 2025, 12:03 a.m.)
Issued 62 years, 8 months ago (Dec. 7, 1962)
Published 62 years, 8 months ago (Dec. 7, 1962)
Published Print 62 years, 8 months ago (Dec. 7, 1962)
Funders 0

None

@article{Isaacson_1962, title={Hippocampal Ablation and Passive Avoidance}, volume={138}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.138.3545.1104}, DOI={10.1126/science.138.3545.1104}, number={3545}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Isaacson, Robert L. and Wickelgren, Warren O.}, year={1962}, month=dec, pages={1104–1106} }