Results 1 to 10 of about 2,586 (153)
In the twilight zone: An epidemiological study of sleep-related hallucinations
Background: Few studies have investigated hallucinations that occur at the onset/offset of sleep (called hypnagogic/hypnopompic hallucinations; HHHs), despite the fact that their prevalence in the general population is reported to be higher than the ...
Josef J. Bless +6 more
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Background Knowledge of structural class is used by numerous methods for identification of structural/functional characteristics of proteins and could be used for the detection of remote homologues, particularly for chains that share twilight-zone ...
Kurgan Lukasz, Mizianty Marcin J
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Diving deeper: Mesopelagic fish biomass estimates comparison using two different models
A growing population on a planet with limited resources demands finding new sources of protein. Hence, fisheries are turning their perspectives towards mesopelagic fish, which have, so far, remained relatively unexploited and poorly studied.
Mariana Hill Cruz +2 more
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Finding motifs in the twilight zone [PDF]
Abstract Motivation: Gene activity is often affected by binding transcription factors to short fragments in DNA sequences called motifs. Identification of subtle regulatory motifs in a DNA sequence is a difficult pattern recognition problem. In this paper we design a new motif finding algorithm that can detect very subtle motifs.
Uri Keich, Pavel A. Pevzner
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Cave-Dwelling Populations of the Monstrous Rainfrog (Craugastor pelorus) from Mexico
Amphibians are known cave dwellers, and a few anurans have shown to make exploratory or opportunistic use of subterranean environments. We report on the use of karst ecosystems and cavernicolous environments by the monstrous rainfrog Craugastor pelorus ...
Henrique Couto +4 more
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Day–night and seasonal variations of a subterranean invertebrate community in the twilight zone
Being characterized by the absence of light and a reduced environmental cyclicity, the subterranean domain is generally regarded as temporally stable.
Stefano Mammola, Marco Isaia
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Oreo: detection of clones in the twilight zone [PDF]
Source code clones are categorized into four types of increasing difficulty of detection, ranging from purely textual (Type-1) to purely semantic (Type-4). Most clone detectors reported in the literature work well up to Type-3, which accounts for syntactic differences.
Vaibhav Saini +4 more
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On the signature of the cirrus twilight zone
Cirrus clouds are known to play a key role in the climate system, but their overall effect on Earth’s radiation budget is not yet fully quantified. The uncertainties are, in part, due to ambiguities in cirrus extent or coverage. Here we show that despite
Uri Wollner +3 more
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ConFunc—functional annotation in the twilight zone [PDF]
Abstract Motivation: The success of genome sequencing has resulted in many protein sequences without functional annotation. We present ConFunc, an automated Gene Ontology (GO)-based protein function prediction approach, which uses conserved residues to generate sequence profiles to infer function.
Mark N. Wass, Michael J. E. Sternberg
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The cancer chemopreventive and cytotoxic properties of 50 extracts derived from Twilight Zone (50–150 m) sponges, gorgonians and associated bacteria, together with 15 extracts from shallow water hard corals, as well as 16 fractions derived from the ...
Peter J. Schupp +11 more
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