Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Rainer Macdonald"'
Autor:
Esmeralda Valiente, Samreen Falak, Andreas Kummrow, Martin Kammel, Victor M. Corman, Rainer Macdonald, Heinz Zeichhardt
Publikováno v:
BMC Research Notes, Vol 16, Iss 1, Pp 1-6 (2023)
Abstract Objective In routine clinical laboratories, severe acute respiratory syndrome coronavirus (SARS-CoV-2) infection is determined by reverse-transcription PCR (RT-PCR). In the COVID pandemic, a wide range of antigen detection tests were also in
Externí odkaz:
https://doaj.org/article/9a71ac76d7a949a4be638f7dd7428d29
Autor:
Sonja Vollmer, Axel Vater, Kai Licha, Ines Gemeinhardt, Ole Gemeinhardt, Jan Voigt, Bernd Ebert, Jörg Schnorr, Matthias Taupitz, Rainer Macdonald, Michael Schirner
Publikováno v:
Molecular Imaging, Vol 8 (2009)
We investigated a molecular imaging approach for the detection of collagen-induced arthritis in rats by targeting the extra domain B (ED-B) of the extracellular matrix protein fibronectin. ED-B is a highly conserved domain (identical in human and rat
Externí odkaz:
https://doaj.org/article/e257d9b268034a2e85e9de52035a7a58
Autor:
Martin Kammel, Samreen Falak, Jim F. Huggett, Annabell Plauth, Denise M. O'Sullivan, Rainer Macdonald, Mojca Milavec, Heinz Zeichhardt, Andreas Kummrow, Eloise J. Busby, Hans-Peter Grunert
Publikováno v:
Methods. 201:34-40
Viral load monitoring in human immunodeficiency virus type 1 (HIV-1) infection is often performed using reverse transcription quantitative PCR (RT-qPCR) to observe response to treatment and identify the development of resistance. Traceability is achi
Publikováno v:
J Diabetes Sci Technol
Background: Each measurement is subject to measurement uncertainty (MU). Consequently, each measurement of plasma glucose concentration used for diagnosis and monitoring of diabetes mellitus (DM) is affected. Although concepts and methods of MU are w
Autor:
Gerhard Schumann, Antje Staaden, Udo Kramer, Rainer Macdonald, Dietmar Lerche, Rainer Klauke, Korbinian Brand, Patricia Kaiser, Denis Grote-Koska
Publikováno v:
Clinical Chemistry and Laboratory Medicine (CCLM). 58:1314-1321
Background Total haemoglobin (Hb) concentration in blood belongs to the most requested measurands, and the HiCN method (hemiglobincyanide) is accepted as a reference. Although the reaction principle is clearly characterised, measurement conditions an
Publikováno v:
Journal of Near Infrared Spectroscopy. 27:333-344
Near infrared fluorescence imaging is a sensitive, noninvasive technique for diagnostic applications in biomedical optics. The main purpose of this work is thus to explore how to improve the contrast of images obtained by near infrared light using a
Autor:
Nicolas A. Carbone, Demian A. Vera, Daniela I. Iriarte, Juan A. Pomarico, Rainer Macdonald, Dirk Grosenick
Publikováno v:
European Conferences on Biomedical Optics 2021 (ECBO).
We developed and applied tomosynthesis algorithms to obtain 3D maps of the absorption properties of slab-like diffuse media. Spatial resolution was found to be superior to conventional 3D reconstruction by a finite element method.
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
We present a novel method for obtaining a 3D absorption map of a tissue-like turbid slab in the near-infrared spectral range by tomosynthesis. Transmittance data are obtained for a large number of oblique projection directions by scanning a cw laser
Publikováno v:
Biomedical Engineering / Biomedizinische Technik. 63:511-518
Optical imaging of biological tissue in vivo at multiple wavelengths in the near-infrared (NIR) spectral range can be achieved with picosecond time resolution at high sensitivity by time-correlated single photon counting. Measuring and analyzing the
Publikováno v:
Optics Express
A multivariate method integrating time and space resolved techniques of near-infrared spectroscopy is proposed for simultaneously retrieving the absolute quantities of optical absorption and scattering properties in tissues. The time-domain feature o