Results 81 to 90 of about 1,414,227 (375)

Trace conditioning in insects—keep the trace! [PDF]

open access: yesFrontiers in Physiology, 2013
Trace conditioning is a form of associative learning that can be induced by presenting a conditioned stimulus (CS) and an unconditioned stimulus (US) following each other, but separated by a temporal gap. This gap distinguishes trace conditioning from classical delay conditioning, where the CS and US overlap.
Dylla, Kristina Verena   +3 more
openaire   +6 more sources

COVID-19 Contact Tracing and Data Protection Can Go Together

open access: yesJMIR mHealth and uHealth, 2020
We discuss the implementation of app-based contact tracing to control the coronavirus disease (COVID-19) pandemic and discuss its data protection and user acceptability aspects.
Johannes Abeler   +3 more
semanticscholar   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

A Review on the Possibilities and Challenges of Today’s Soil and Soil Surface Assessment Techniques in the Context of Process-Based Soil Erosion Models

open access: yesRemote Sensing, 2022
To investigate relevant processes as well as to predict the possible impact of soil erosion, many soil erosion modelling tools have been developed. The most productive development of process-based models took place at the end of the 20th century.
Lea Epple   +5 more
doaj   +1 more source

A Semantics for Tracing [PDF]

open access: yes, 2001
We define a small step operational semantics for a core of Haskell. We modify this semantics to generate traces, specifically Augmented Redex Trails. This small and direct definition of Augmented Redex Trails shall improve our understanding of them and ...
Chitil, Olaf
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Contextualizing Holocaust Documents of the International Tracing Service (ITS) through an Interactive Online Guide

open access: yesQuest. Issues in Contemporary Jewish History, 2018
In 2018, the International Tracing Service (ITS) extends the online accessibility of further parts of its 30 million documents on the fate of Holocaust victims, of forced laborers and Displaced Persons.
Christiane Weber
doaj  

Dynamic Tardos Traitor Tracing Schemes

open access: yes, 2013
We construct binary dynamic traitor tracing schemes, where the number of watermark bits needed to trace and disconnect any coalition of pirates is quadratic in the number of pirates, and logarithmic in the total number of users and the error probability.
de Weger, Benne   +4 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Tracing Transactions Across Cryptocurrency Ledgers [PDF]

open access: yes, 2019
One of the defining features of a cryptocurrency is that its ledger, containing all transactions that have evertaken place, is globally visible. As one consequenceof this degree of transparency, a long line of recent re-search has demonstrated that even ...
Kappos, George   +2 more
core   +1 more source

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