Light-Optical-Based Reagents for the Measurement and Manipulation of Ions, Metabolites, and Macromolecules in Living Cells, K.A. Giuliano and D.L. Taylor. -- Use of Ion-Selective Microelectrodes for Recording Intracellular Ion Levels, M.E. Morris. -- Use of NMR Spectroscopy to Measure Intracellular Ion Concentrations, S.J. Karlik. -- Use of Ionophores for Manipulating Intracellular Ion Concentrations, G.A. Woolley, D.R. Pfeiffer, and C.M. Deber. -- Fluorescence Imaging of Cytosolic Calcium: An Introduction to Basic Experimental Principles, D.A. Williams. -- Fluorescence Measurements of Cytosolic Calcium: Combined Photometry with Electrophysiology, W.T. Mason, J. Dempster, R. Zorec, J. Joyland, and P.M. Lledo. -- Use of Chelators and Photoactivatable Caged Compounds to Manipulate Cytosolic Calcium, A.M. Gurney and S.E. Bates. -- Measurement of Cytosolic Calcium by ¹⁹ NMR, G.A. Smith and H.S. Bachelard. -- Fluorescence Measurement of Cytosolic pH in Cultured Rodent Astrocytes, S.J. Dixon and J.X. Wilson. -- Brain Cell Acid-Base Changes Measured with Ion-Selective Microelectrodes, C.D. Lascola and R.P. Kraig. -- Measurement of Cytosolic pH by Nuclear Magnetic Resonance Spectroscopy, O.A.C. Petroff and J.W. Prichard. -- Manipulation and Regulation of Cytosolic pH, M.O. Bevensee and W.F. Boron. -- Fluorescence Measurements of Cytosolic Sodium Concentration, M.A. Robertson and J.K. Foskett. -- Measurement of Cytosolic Sodium Using Ion-Selective Microelectrodes, J.W. Deitmer and T. Munsch. -- A Practical Guide to the Use of Fluorescent Indicators for the Measurement of Cytosolic Free Magnesium, E. Murphy and R.E. London. -- Measurement of Cytosolic Magnesium by ³¹P NMR Spectroscopy, J.A. Helpern and H.R. Halvorson. -- Chloride-Sensitive Fluorescent Indicators, A.S. Verkman and J. Biwersi. -- Measurement of Cytosolic Chloride Activity by Ion-Selective Microelectrodes, J.A. Coles. -- Use of Ion-Selective Microelectrodes and Fluorescent Probes to Measure Cell Volume, F.J. Alvarez-Leefmans, J. Altamirano, and W.E. Crowe. -- Index.