Impaired synaptic potentiation processes in the hippocampus of aged, memory-deficient rats.

Hippocampal aging and adrenocorticoids: quantitative correlations.

Early onset and topographical distribution of hypertrophied astrocytes in hippocampus of aging rats: a quantitative study.

Quantification of synaptic vesicles in hippocampus of aging rats and initial studies of possible relations to neurophysiology.

Hippocampal aging in rats: a morphometric study of multiple variables in semithin sections.

Brain aging correlates: retardation by hormonal-pharmacological treatments.

Kinetic studies of the Na+-K+-ATPase enzyme system in brain and heart of aging rats.

Chronically elevating plasma Mg2+ improves hippocampal frequency potentiation and reversal learning in aged and young rats.

Prolonged Ca2+-dependent afterhyperpolarizations in hippocampal neurons of aged rats.

The effects of high Mg2+-to-Ca2+ ratios on frequency potentiation in hippocampal slices of young and aged rats.