Results 1 to 10 of about 3,199,766 (245)

High sensitivity glycomics in biomedicine [PDF]

open access: yesMass Spectrometry Reviews, 2021
AbstractMany analytical challenges in biomedicine arise from the generally high heterogeneity and complexity of glycan‐ and glycoconjugate‐containing samples, which are often only available in minute amounts. Therefore, highly sensitive workflows and detection methods are required.
Lageveen-Kammeijer, G.S.M.   +3 more
openaire   +3 more sources

High-Sensitivity in Dielectrophoresis Separations [PDF]

open access: yesMicromachines, 2020
The applications of dielectrophoretic (DEP) techniques for the manipulation of cells in a label-free fashion within microfluidic systems continue to grow. However, a limited number of methods exist for making highly sensitive separations that can isolate subtle phenotypic differences within a population of cells. This paper explores efforts to leverage
Benjamin G. Hawkins   +2 more
openaire   +3 more sources

A high-sensitivity micromachined biosensor [PDF]

open access: yesProceedings of the IEEE, 1997
The Force Amplified Biological Sensor (FABS) is a desktop or portable instrument currently under development at the Naval Research Laboratory. FABS will use a rapid, automated immunoassay to detect analytes such as proteins, viruses, and bacteria.
David R. Baselt   +4 more
openaire   +2 more sources

High-sensitivity detection of TNT [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
We report high-sensitivity detection of 2,4,6-trinitrotoluene (TNT) by using laser photoacoustic spectroscopy where the laser radiation is obtained from a continuous-wave room temperature high-power quantum cascade laser in an external grating cavity geometry. The external grating cavity quantum cascade laser is continuously tunable over ≈400 nm around
Michael B, Pushkarsky   +5 more
openaire   +2 more sources

AUCReshaping: improved sensitivity at high-specificity

open access: yesScientific Reports, 2023
AbstractThe evaluation of deep-learning (DL) systems typically relies on the Area under the Receiver-Operating-Curve (AU-ROC) as a performance metric. However, AU-ROC, in its holistic form, does not sufficiently consider performance within specific ranges of sensitivity and specificity, which are critical for the intended operational context of the ...
Sheethal Bhat   +9 more
openaire   +4 more sources

Contrast sensitivity at high velocities [PDF]

open access: yesVision Research, 1982
Measurements were made of the contrast required to see the direction of motion of drifting gratings (Part 1) and of moving bars (Part 2). The spatial frequency at which least contrast is required to see sinusoidal gratings decreases as their velocity increases, but peak sensitivity is identical at all velocities up to 800 deg/sec.
BURR, DAVID CHARLES, J. Ross
openaire   +3 more sources

Hot climates, high sensitivity [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Climate sensitivity is the Holy Grail of climate science; because CO2 is one of the principal control knobs for climate, sensitivity to changes in atmospheric CO2 concentration is of particular interest. This sensitivity is typically characterized by the change in global mean temperature per doubling of concentration.
openaire   +2 more sources

Interferon Assay of High Sensitivity

open access: yesExperimental Biology and Medicine, 1976
SummaryA method of aging cells is described which allows for an increase in sensitivity of the assay of interferon. After reaching confluency the cell cultures are aged at 30° for 5 days, the growth medium is replenished, and the cells are incubated for an additional 24 hr at 37° before applying interferon.
E, Lvovsky, H B, Levy
openaire   +2 more sources

High-Sensitivity Troponin in Patients With Cancer: Sensitive But Not Specific.

open access: yesJACC. CardioOncology, 2023
[Figure: see text]
Fanaroff, Alexander C., Sun, Lova L.
openaire   +2 more sources

The High Sensitivity Cognitive Screen

open access: yesInternational Psychogeriatrics, 1991
Ceiling effects limit the utility of many established brief cognitive screening tests for detecting and measuring mild delirious states and prodromal disorders. The High Sensitivity Cognitive Screen (HSCS) (Faust & Fogel, 1989), a bedside test taking approximately 25 minutes to administer, may overcome this limitation.
openaire   +2 more sources

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