Extracellular free calcium and potassium
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U. Heinemann; H. D. Lux; M. J. Gutnick
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Article
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1977
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Springer-Verlag
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English
β 461 KB
Extracellular calcium and potassium activities (aCa and aK) as well as neuronal activity were simultaneously recorded with ion-sensitive electrodes in the somatosensory cortex of cats. Baseline aCa was 1.2-1.5 mM/l, baseline aK 2.7-3.2 mM/l. Transient decreases in aCa and simultaneous increases in a