Publications of Paul Johannes Helm

Helm, P. J.; Patwardhan, A.; Manders, E. M. M.: A study of the precision of confocal, ratiometric, Fura-2-based [Ca2⁺] measurements. Cell Calcium 22 (4), pp. 287 - 298 (1997)

Helm, P. J.: A microscopic setup for combined, and time‐coordinated electrophysiological and confocal fluorescence microscopic experiments on neurons in living brain slices. Review of Scientific Instruments 67 (2), pp. 530 - 534 (1996)

Markram, H.; Helm, P. J.; Sakmann, B.: Dendritic calcium transients evoked by single back-propagating action potentials in rat neocortical pyramidal neurons. The Journal of Physiology - London 485 (1), pp. 1 - 20 (1995)

Helm, P. J.; Franksson, O.; Carlsson, K.: A confocal scanning laser microscope for quantitative ratiometric 3D measurements of [Ca2+] and Ca2+ diffusions in living cells stained with Fura-2. Pflügers Archiv: European Journal of Physiology 429 (5), pp. 672 - 681 (1995)

Burnashev, N.; Khodorova, A.; Jonas, P.; Helm, P. J.; Wisden, W.; Monyer, H.; Seeburg, P. H.; Sakmann, B.: Calcium-permeable AMPA-kainate receptors in fusiform cerebellar glial cells. Science 256, pp. 1566 - 1570 (1992)