Search Results - "Nisch, W."

Development and characterization of a needle-type microelectrode array for stimulation and recording of neuronal activity by Röhler, S., Held, J., Nisch, W., Kern, D.P., Burkhardt, C., Stett, A.

“…[Display omitted] ► Development of processes to fabricate needle-type electrodes. ► Anisotropic dry-etching of cross-linked SU-8. ► Sidewalls of the needles…”
Get full text

Patch-clamping of primary cardiac cells with micro-openings in polyimide films by STETT, A, BUCHER, V, BURKHARDT, C, WEBER, U, NISCH, W

“…Patch-clamping is a powerful method for investigating the function and regulation of ionic channels. Currently, great efforts are being made to automate this…”
Get full text

A novel organotypic long-term culture of the rat hippocampus on substrate-integrated multielectrode arrays by Egert, U., Schlosshauer, B., Fennrich, S., Nisch, W., Fejtl, M., Knott, T., Müller, T., Hämmerle, H.

“…Spatiotemporally coordinated activity of neural networks is crucial for brain functioning. To understand the basis of physiological information processing and…”
Get full text

The development of subretinal microphotodiodes for replacement of degenerated photoreceptors by Zrenner, E, Miliczek, K D, Gabel, V P, Graf, H G, Guenther, E, Haemmerle, H, Hoefflinger, B, Kohler, K, Nisch, W, Schubert, M, Stett, A, Weiss, S

“…There are presently several concepts to restore vision in blind or highly visually handicapped persons by implanting electronic devices into the eye in order…”
Get more information

Definition of the Joint Cartilage-Bone Interface by Topological Scanning Technologies: Considerations for Optimized Material Interfaces in Implant Technology by Mollenhauer, J. A., Burkardt, C., Nisch, W., Bossert, J., Hempel, H.-J., Jandt, K. D., Muehleman, C.

“…The interface between materials with very different properties is quite often the weakest point in a construction. Interfaces of metal implants into bone are…”
Get full text

In-situ monitoring of electron beam induced deposition by atomic force microscopy in a scanning electron microscope by Bauerdick, S., Burkhardt, C., Rudorf, R., Barth, W., Bucher, V., Nisch, W.

“…A new type of atomic force microscope is proposed for atomic force microscopic analysis inside a scanning electron microscope. We attached a piezoresisitive…”
Get full text

Preparation of nanostructured Titanium surfaces for investigations of the interface between cell monolayers and Titanium by Heeren, A., Burkhardt, C., Wolburg, H., Henschel, W., Nisch, W., Kern, D.P.

“…Titanium is the material of choice for many medical implants. The cells being directly in touch with the implant surface should not only survive but develop a…”
Get full text

A microsensor system to probe physiological environments and tissue response by Kubon, M, Moschallski, M, Link, G, Ensslen, T, Werner, S, Burkhardt, C, Nisch, W, Scholz, B, Schlosshauer, B, Urban, G, Stelzle, M

“…Foreign body responses and bio-fouling caused by the physiological environment impair sensor performance due to alteration of the sensor/tissue interface. For…”
Get full text

A thin film microelectrode array for monitoring extracellular neuronal activity in vitro by Nisch, W, Böck, J, Egert, U, Hämmerle, H, Mohr, A

“…A planar array of microelectrodes has been developed for monitoring the electrical activity of neurons in cell culture. The microelectrode array was tested and…”
Get more information

Electrical Properties of Micro-Photodiode Arrays for Use as Artificial Retina Implant by Stelzle, M, Stett, A, Brunner, B, M. Graf, Nisch, W

“…Micro-photodiode arrays have been developed which are intended to eventually replace the function of degenerated photoreceptor cells in the retina. Electric…”
Get full text

Extracellular recording in neuronal networks with substrate integrated microelectrode arrays by Hämmerle, H, Egert, U, Mohr, A, Nisch, W

“…A photolithographically produced array of 60 substrate-integrated microelectrodes was used for extracellular recording. Neuronal electrical activity was…”
Get more information

Contact guidance of fibroblasts on biomaterial surfaces by Meyle, J., G ltig, K., Brich, M., H mmerle, H., Nisch, W.

“…The physico-chemical properties of a biomaterial and its surface-texture greatly influence the type of tissue reaction. Grooved substrata provoke cellular…”
Get full text

Biological application of microelectrode arrays in drug discovery and basic research by Stett, Alfred, Egert, Ulrich, Guenther, Elke, Hofmann, Frank, Meyer, Thomas, Nisch, Wilfried, Haemmerle, Hugo

“…Electrical activity of electrogenic cells in neuronal and cardiac tissue can be recorded by means of microelectrode arrays (MEAs) that offer the unique…”
Get full text

Performance of a thin film microelectrode array for monitoring electrogenic cells in vitro by Mohr, A., Finger, W., Föhr, K.J., Göpel, W., Hämmerle, H., Nisch, W.

“…A planar array of microelectrodes has been developed for monitoring the electrical activity of electrogenic cells in a cell culture by an extracellular…”
Get full text

Biostability of micro-photodiode arrays for subretinal implantation by Hämmerle, Hugo, Kobuch, Karin, Kohler, Konrad, Nisch, Wilfried, Sachs, Helmut, Stelzle, Martin

“…Micro-photodiode arrays based on semiconductor chip technology are being developed to replace degenerated photoreceptor cells in the retina. Electric current…”
Get full text

Variation in contact guidance by human cells on a microstructured surface by Meyle, J, Gültig, K, Nisch, W

“…Contact guidance induced by the surface topography of the underlying substratum influences the interaction of tissue cells with implanted material. It was the…”
Get more information

Addressable field emitter array: A tool for designing field emitters and a multibeam electron source by Bauerdick, S., Burkhardt, C., Kern, D. P., Nisch, W.

“…We have developed an array of 25 electrically addressable field emitters. This device is a very suitable tool for experimentally designing miniaturized…”
Get full text

Micro-photodiode arrays as artificial retina implant: electrical properties by Stelzle, M., Stett, A., Brunner, B., Graf, M., Nisch, W.

“…Micro-photodiode arrays have been developed and are intended to serve as a replacement for degenerated photoreceptor cells in the retina. The chips are…”
Get full text

Substrate-Integrated Microelectrodes with Improved Charge Transfer Capacity by 3-Dimensional Micro-Fabrication by Bauerdick, S, Burkhardt, C, Kern, D P, Nisch, W

“…Arrays of microelectrodes with high charge transfer capacity have been fabricated and characterized. Nano-porous titanium nitride thin films were deposited…”
Get full text

Electrical properties of a light-addressable microelectrode chip with high electrode density for extracellular stimulation and recording of excitable cells by Bucher, Volker, Brunner, Bernhard, Leibrock, Cornelia, Schubert, Markus, Nisch, Wilfried

“…A light-addressable microelectrode chip with 3600 TiN electrodes was fabricated. Amorphous silicon (a-Si:H) serves as a photo conductor. The electrodes on the…”
Get full text