Resistance to extinction after schedules of partial delay or partial reinforcement in rats with hippocampal lesions

The effects of intra-subicular ibotenate

The effects of intra-subicular ibotenate on resistance to extinction after continuous or partial reinforcement

✍ J. D. Sinden; L. E. Jarrard; J. A. Gray 📂 Article 📅 1988 🏛 Springer-Verlag 🌐 English ⚖ 468 KB

Intracerebral injections of ibotenate were used to produce, in rats, extensive cell loss in the subiculum. These rats and sham-operated controls were trained to run in a straight alley for food reward delivered on a continuous (CR) or partial (PR) reinforcement schedule. In controls PR training gave