Results 41 to 50 of about 3,806,530 (289)

Estimating effective survey duration in camera trap distance sampling surveys

open access: yesEcology and Evolution, 2023
Among other approaches, camera trap distance sampling (CTDS) is used to estimate animal abundance from unmarked populations. It was formulated for videos and observation distances are measured at predetermined ‘snapshot moments’.
Hjalmar S. Kühl   +4 more
doaj   +1 more source

Long-range, critical-point dynamics in oil field flow rate data [PDF]

open access: yes, 2006
Earthquake triggering data exhibit long-range spatio-temporal correlations of the power-law form C(l) ∼ l−α and anomalously-slow temporal diffusion of the mean triggering distance of the form: 〈l〉 ∼ tH, with H < 0.5.
Barton   +32 more
core   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Study on Effective Distance of Supersonic Molecular Beam Injection System for HL-3 Tokamak

open access: yesYuanzineng kexue jishu
Supersonic molecular beam injection (SMBI) technology, an indigenous fusion fueling technique in China, have been implemented widespread in international nuclear fusion devices.
XIAO Guoliang1, , CHEN Chengyuan1, LIU Shenghui2, YIN Jiao1, XU Ke1, 3, ZHU Yiren1, WANG Chiyu1, FENG Beibin1, ZHONG Wulv1,
doaj   +1 more source

Case Study of Cost-Effective Electrification of Long-Distance Line-Haul Trucks

open access: yesEnergies, 2023
This paper investigates the economic consequences of a haulage company replacing its line-haul diesel trucks with battery-electric ones. It also examines how large truck batteries should be, whether the haulage companies should use public fast chargers ...
Johannes Karlsson, Anders Grauers
doaj   +1 more source

Long-Distance Effects of Insertional Mutagenesis

open access: yesPLoS ONE, 2011
Most common systems of genetic engineering of mammalian cells are associated with insertional mutagenesis of the modified cells. Insertional mutagenesis is also a popular approach to generate random alterations for gene discovery projects. A better understanding of the interaction of the structural elements within an insertional mutagen and the ability
Ruchi Singhal   +3 more
openaire   +4 more sources

Adaptive Psychological Distance: A Survival Perceived Temporal Distance Effect [PDF]

open access: yesEvolutionary Psychology, 2020
Perceived temporal distance is explored using an evolutionary-functionalist perspective. Participants imagine themselves in one of three future scenarios: a survival scenario, a high-effort scenario, and a low-effort scenario. After imagining themselves in a future scenario, participants make a judgment of perceived temporal distance.
openaire   +2 more sources

New distances to RAVE stars [PDF]

open access: yes, 2013
Probability density functions are determined from new stellar parameters for the distance moduli of stars for which the RAdial Velocity Experiment (RAVE) has obtained spectra with S/N>=10.
Bienaymé, O.   +19 more
core   +5 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Supporting Distance Learners: Making Practice More Effective

open access: yesJournal of Open, Flexible and Distance Learning, 2020
This paper reports on a qualitative evaluation of the postgraduate courses offered by distance in one university department. The types and amount of support provided to students was evaluated and compared with Simpson’s (2008a) Proactive Motivational ...
Keryn Pratt
doaj   +2 more sources

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