Results 121 to 130 of about 116,808 (300)

Advertisement and release calls of Phyllomedusa ayeaye (Anura: Hylidae) with comments on the social context of emission

open access: yesZoologia (Curitiba), 2015
Male calls play different roles in anuran social organization, such as spacing, territoriality and female attraction. However, calls and associated behaviors remain poorly described for many anuran species.
Renato C. Nali   +2 more
doaj   +1 more source

Understanding CP phase-dependent measurements at neutrino superbeams in terms of bi-rate graphs

open access: yes, 2003
We discuss the impact of the true value of the CP phase on the mass hierarchy, CP violation, and CP precision measurements at neutrino superbeams and related experiments.
Winter, Walter
core   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Cohomology foundations of one-loop amplitudes in pure spinor superspace

open access: yes, 2014
We describe a pure spinor BRST cohomology framework to compactly represent ten-dimensional one-loop amplitudes involving any number of massless open- and closed-string states.
Mafra, Carlos R., Schlotterer, Oliver
core  

Transit Detection in the MEarth Survey of Nearby M Dwarfs: Bridging the Clean-First, Search-Later Divide

open access: yes, 2012
In the effort to characterize the masses, radii, and atmospheres of potentially habitable exoplanets, there is an urgent need to find examples of such planets transiting nearby M dwarfs. The MEarth Project is an ongoing effort to do so, as a ground-based
Alonso   +57 more
core   +1 more source

Proactive behaviors and health care workers: A systematic review

open access: yesHealth Care Management Review
Background Proactive behaviors at work refer to discretionary actions among workers that are self-starting, change oriented, and future focused. Proactive behaviors reflect the idiosyncratic actions by individual workers that shape the delivery and experience of professional services, highlight a bottom-up perspective on ...
Alden Yuanhong, Lai   +2 more
openaire   +2 more sources

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Systematic Errors in Future Weak Lensing Surveys: Requirements and Prospects for Self-Calibration

open access: yes, 2005
We study the impact of systematic errors on planned weak lensing surveys and compute the requirements on their contributions so that they are not a dominant source of the cosmological parameter error budget.
B. Jain   +5 more
core   +1 more source

Sleep duration and suicidal behavior: A systematic review

open access: yesEuropean Psychiatry, 2017
IntroductionSuicide is a serious public health problem, being the second leading cause of death among 15–29-year-olds. Many risk factors have been associated with suicidal behavior, such as psychiatric disorders, family history of suicide, loss of a close friend/relative, physical/sexual abuse, lack of support network, or sleep disturbances where ...
T. Pereira, S. Martins, L. Fernandes
openaire   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

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