Lightness Change as Perceived in Relation to the Size of Recognized Visual Space of Illumination

Transient changes in the size of the ext

Transient changes in the size of the extracellular space in the sensorimotor cortex of cats in relation to stimulus-induced changes in potassium concentration

✍ I. Dietzel; U. Heinemann; G. Hofmeier; H. D. Lux 📂 Article 📅 1980 🏛 Springer-Verlag 🌐 English ⚖ 862 KB

The time course of local changes of the extracellular space (ES) was investigated by measuring concentration changes of repeatedly injected tetramethylammonium (TMA+) and choline (Ch+) ions for which cell membranes are largely impermeable. After stimulus-induced extracellular [K+] elevations the del