Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M. A. Northrup"'
Autor:
Phillip Belgrader, Amy E. Herr, Farzad Pourhamadi, David A. Borkholder, Michael T. Taylor, M. Allen Northrup, Fariba Raisi, Gregory J. Kintz
Publikováno v:
ELECTROPHORESIS. 22:2291-2295
A miniature scanning fluorescent detector has been developed for plastic microchannel isoelectric focusing (mIEF) analysis. The detector, comprised of a lamp and photomultiplier tube (PMT) on a moving stage, measured the real-time distribution of flu
Autor:
M. T. Taylor, Burford J Furman, Phillip Belgrader, F Pourahmadi, Gregory T. A. Kovacs, M A Northrup
Publikováno v:
Analytical Chemistry. 73:492-496
Cell disruptions using ultrasonic energy transmitted through a flexible interface into a liquid region has limitations because the motion of the vibrating tip is not completely transferred into the liquid. To ensure that some degree of contact will b
Publikováno v:
Journal of Biomechanical Engineering. 121:22-27
A system for rapid point-of-use nucleic acid (NA) analysis based on PCR techniques is described. The extraction and concentration of DNA from test samples has been accomplished utilizing silicon fluidic microchips with high surface-area-to-volume rat
Autor:
Peter B. Jahrling, V W Weedn, Phillip Belgrader, M S Ibrahim, M A Northrup, R S Lofts, E A Henchal
Publikováno v:
Analytical Chemistry. 70:2013-2017
This report describes real-time 5' nuclease PCR assays to rapidly distinguish single-base polymorphism using a battery-powered miniature analytical thermal cycling instrument (MATCI). Orthopoxviruses and the human complement component C6 gene served
Autor:
Kurt E. Petersen, M. Allen Northrup, Gregory T. A. Kovacs, Farzad Pourahmadi, William A. Mcmillan, Lee A. Christel
Publikováno v:
Biomedical Microdevices. 1:71-79
Looking toward future clinical diagnostic instruments, there is little debate as to the features that need improvement over the current state-of-the-art. Increasing the speed and sensitivity of the assays, while reducing costs are clear goals. Recent
Publikováno v:
SPIE Proceedings.
We describe a fully automated and autonomous air-borne biothreat detection system for biosurveillance applications. The system, including the nucleic-acid-based detection assay, was designed, built and shipped by Microfluidic Systems Inc (MFSI), a ne
Publikováno v:
Chemical Engineering Science. 48:13-21
Fluorescent-particle image velocimetry (FPIV) is used in conjunction with refractive-index matching to measure flow velocities in the interstitial regions of a porous medium. Adaptations that allow the use of conventional PIV methodology in index-mat
Autor:
Phillip Belgrader, Peter Nguyen, M. Allen Northrup, Jesus Ching, Ron Chang, Rekha Joshi, Fariba Raisi, William McMillan
Publikováno v:
Clinical Chemistry. 47:1929-1931
The human genome contains microsatellite sequences, consisting of 2- to 5-bp repeats, randomly distributed among the chromosomes. These sequences, also called short tandem repeats (STRs), have been demonstrated as important markers for disease diagno
Autor:
M A, NORTHRUP
Publikováno v:
The North American veterinarian. 27
Publikováno v:
Applied optics. 30(21)
This paper presents results in which particle image velocimetry (PIV) is used in conjunction with refractive index matching to measure fluid flow velocities within complex, multiphase systems. This application required the adaptation of PIV for use w