Results 41 to 50 of about 17,333,893 (364)

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Identifying Functional Mechanisms in Psychotherapy: A Scoping Systematic Review

open access: yesFrontiers in Psychiatry, 2020
The identification of fundamental mechanisms is an important scientific pursuit in many fields of enquiry. With regard to the development of psychological treatments, understanding the mechanisms through which change occurs such that psychological ...
Timothy A. Carey   +4 more
doaj   +1 more source

Statistical Semantic Classification of Crisis Information [PDF]

open access: yes, 2017
The rise of social media as an information channel during crisis has become key to community response. However, existing crisis awareness applications, often struggle to identify relevant information among the high volume of data that is generated over ...
Alani, Harith   +2 more
core  

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Human-animal interaction and One Health: establishment and validation of the Brazilian version of the Animal Empathy Scale [PDF]

open access: yesEinstein (São Paulo)
Objective: To design and validate a Brazilian version of the Animal Empathy Scale, based on the existing Portuguese version. Methods: Content validity assessment was performed by expert judges, and the adapted scale was administered to a sample of 386 ...
Roberta Maria Savieto   +9 more
doaj   +1 more source

Discriminatory Accuracy of the Gail Model for Breast Cancer Risk Assessment among Iranian Women

open access: yesIranian Journal of Public Health, 2020
Background: The Gail model is the most well-known tool for breast cancer risk assessment worldwide. Although it was validated in various Western populations, inconsistent results were reported from Asian populations.
Sahar ROSTAMI   +5 more
doaj   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Towards the Automatic Estimation of Time Delays of Gravitational Lenses

open access: yesOpen Astronomy, 2011
Estimation of time delays from a noisy and gapped data is one of the simplest data analysis problems in astronomy by its formulation. But as history of real experiments show, the work with observed datasets can be quite complex and evolved.
Hirv A., Olspert N., Pelt J.
doaj   +1 more source

Statistical quantum operation

open access: yes, 2009
A generic unital positive operator-valued measure (POVM), which transforms a given stationary pure state to an arbitrary statistical state with perfect decoherence, is presented.
Davies E. B.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy