Results 61 to 70 of about 571,324 (373)

Development of multiplexed reverse-transcription loop-mediated isothermal amplification for detection of SARS-CoV-2 and influenza viral RNA

open access: yesBioTechniques, 2021
The ongoing pandemic has demonstrated the utility of widespread surveillance and diagnostic detection of the novel SARS-CoV-2. Reverse-transcription loop-mediated isothermal amplification (RT-LAMP) has enabled broader testing, but current LAMP tests only 
Yinhua Zhang, Nathan A Tanner
doaj   +1 more source

Integrated spatial multiplexing of heralded single photon sources

open access: yes, 2013
The non-deterministic nature of photon sources is a key limitation for single photon quantum processors. Spatial multiplexing overcomes this by enhancing the heralded single photon yield without enhancing the output noise.
Clark, Alex S.   +10 more
core   +1 more source

Multiclass scheduling algorithms for the DAVID metro network [PDF]

open access: yes, 2004
—The data and voice integration over dense wavelength-division-multiplexing (DAVID) project proposes a metro network architecture based on several wavelength-division-multiplexing (WDM) rings interconnected via a bufferless optical switch called Hub. The
Andrea Bianco   +8 more
core   +2 more sources

Compact spatial multiplexers for mode division multiplexing

open access: yesOptics Express, 2014
Spatial multiplexer (SMUX) for mode division multiplexing (MDM) has evolved from mode-selective excitation, multiple-spot and photonic-lantern based solutions in order to minimize both mode-dependent loss (MDL) and coupler insertion loss (CIL). This paper discusses the implementation of all the three solutions by compact components in a small footprint.
Haoshuo Chen   +3 more
openaire   +4 more sources

Faces of a Changing Climate: Semi-Quantitative Multi-Mycotoxin Analysis of Grain Grown in Exceptional Climatic Conditions in Norway

open access: yesToxins, 2013
Recent climatological research predicts a significantly wetter climate in Southern Norway as a result of global warming. Thus, the country has already experienced unusually wet summer seasons in the last three years (2010–2012).
Michael Sulyok   +5 more
doaj   +1 more source

Recent Advances in Field Effect Transistor Biosensors: Designing Strategies and Applications for Sensitive Assay

open access: yesBiosensors, 2023
In comparison with traditional clinical diagnosis methods, field–effect transistor (FET)–based biosensors have the advantages of fast response, easy miniaturization and integration for high–throughput screening, which demonstrates their great technical ...
Ruisha Hao   +4 more
doaj   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

N-Acetyltyrosine as a Biomarker of Parenteral Nutrition Administration in First-Tier Newborn Screening Assays

open access: yesInternational Journal of Neonatal Screening
Parenteral nutrition (PN) is a nutrient solution administered intravenously (IV) to premature babies. PN causes elevations of some amino acids in blood samples that are also biomarkers used in newborn screening (NBS).
C. Austin Pickens   +9 more
doaj   +1 more source

Multiplexing Free-Space Channels using Twisted Light [PDF]

open access: yes, 2015
We experimentally demonstrate an interferometric protocol for multiplexing optical states of light, with potential to become a standard element in free-space communication schemes that utilize light endowed with orbital angular momentum (OAM).
Boyd, Robert W.   +5 more
core   +3 more sources

On the achievable diversity-multiplexing tradeoff in half-duplex cooperative channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2005
We propose novel cooperative transmission protocols for delay-limited coherent fading channels consisting of N (half-duplex and single-antenna) partners and one cell site. In our work, we differentiate between the relay, cooperative broadcast (down-link),
K. Azarian, H. E. Gamal, Philip Schniter
semanticscholar   +1 more source

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