Search Results - "Steigert, J."

Fully integrated whole blood testing by real-time absorption measurement on a centrifugal platform by Steigert, J, Grumann, M, Brenner, T, Riegger, L, Harter, J, Zengerle, R, Ducrée, J

“…We present a novel microfluidic concept to enable a fast colorimetric alcohol assay from a single droplet of whole blood. The reduced turn-around time of 150…”
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Integrated siphon-based metering and sedimentation of whole blood on a hydrophilic lab-on-a-disk by Steigert, J, Brenner, T, Grumann, M, Riegger, L, Lutz, S, Zengerle, R, Ducrée, J

“…In this paper, we present a novel and fully integrated centrifugal microfluidic "lab-on-a-disk" for rapid colorimetric assays in human whole blood. All…”
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The LabTube - a novel microfluidic platform for assay automation in laboratory centrifuges by Kloke, A, Fiebach, A R, Zhang, S, Drechsel, L, Niekrawietz, S, Hoehl, M M, Kneusel, R, Panthel, K, Steigert, J, von Stetten, F, Zengerle, R, Paust, N

“…Assay automation is the key for successful transformation of modern biotechnology into routine workflows. Yet, it requires considerable investment in…”
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Direct hemoglobin measurement on a centrifugal microfluidic platform for point-of-care diagnostics by Steigert, J., Grumann, M., Dube, M., Streule, W., Riegger, L., Brenner, T., Koltay, P., Mittmann, K., Zengerle, R., Ducrée, J.

“…We present a novel concept to determine relevant biochemical markers for applications in the field of emergency diagnostics. Our modular setup comprises a…”
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Sensitivity enhancement for colorimetric glucose assays on whole blood by on-chip beam-guidance by Grumann, M, Steigert, J, Riegger, L, Moser, I, Enderle, B, Riebeseel, K, Urban, G, Zengerle, R, Ducrée, J

“…In this paper, we present a novel concept for optical beam-guidance to significantly enhance the sensitivity of colorimetric assays by extending the optical…”
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Single-step centrifugal hematocrit determination on a 10-$ processing device by Riegger, L, Grumann, M, Steigert, J, Lutz, S, Steinert, C P, Mueller, C, Viertel, J, Prucker, O, Rühe, J, Zengerle, R, Ducrée, J

“…We present a novel concept to process human blood on a spinning polymer disk for the determination of the hematocrit level by simple visual inspection. The…”
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Bubble Jet agent release cartridge for chemical single cell stimulation by Wangler, N., Welsche, M., Blazek, M., Blessing, M., Vervliet-Scheebaum, M., Reski, R., Müller, C., Reinecke, H., Steigert, J., Roth, G., Zengerle, R., Paust, N.

“…We present a new method for the distinct specific chemical stimulation of single cells and small cell clusters within their natural environment. By single-drop…”
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Integrated Sample Preparation, Reaction, and Detection on a High-Frequency Centrifugal Microfluidic Platform by Steigert, J., Grumann, M., Brenner, T., Mittenbühler, K., Nann, T., Rühe, J., Moser, I., Haeberle, S., Riegger, L., Riegler, J., Bessler, W., Zengerle, R., Ducrée, J.

“…We extend the toolbox of lab procedures in life sciences by development of centrifugal microfluidics for high-level process integration. This is accomplished…”
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OP17.08: Cervical length and cervical infection as predictors of success of laser therapy in twin‐to‐twin transfusion syndrome (TTTS) by Hollwitz, B. G., Diehl, W., Glosemeyer, P., Tavares de Sousa, M., Steigert, J., Diemert, A., Hecher, K.

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Design and Fabrication of a Centrifugally Driven Microfluidic Disk for Fully Integrated Metabolic Assays on Whole Blood by Steigert, J., Brenner, T., Grumann, M., Riegger, L., Zengerle, R., Ducree, J.

“…For the first time, we present a novel and fully integrated centrifugal microfluidic " lab-on-a-disk†for rapid metabolic assays in human whole blood. All…”
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Optical beam guidance in monolithic polymer chips for miniaturized colorimetric assays by Grumann, M., Moser, I., Steigert, J., Riegger, L., Geipel, A., Kohn, C., Urban, G., Zengerle, R., Ducree, J.

“…For the first time, we present a simple and robust optical concept to enable precise and sensitive read-out of colorimetric assays in flat lab-on-a-chip…”
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A modular diffusion barrier based on phase separation for localized delivery of discrete drug volumes in aqueous environments by Steigert, Juergen, Strasser, Monika, Wangler, Nicolai, Brett, Olivia, Streule, Wolfgang, Koltay, Peter, Daub, Martina, Zengerle, Roland

“…We present a new tool for the precisely controlled transfer of individual picoliter (pL) droplets in the range of 150-950 pL at user defined local positions…”
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Direct hemoglobin measurement by monolithically integrated optical beam guidance by Grumann, M., Dube, M., Brefka, T., Steigert, J., Riegger, L., Brenner, T., Zengerle, R., Ducree, J., Mittmann, K.

“…We present a concept for optical beam guidance by total internal reflection (TIR) at V-grooves as retro reflectors which are monolithically integrated on a…”
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