Results 41 to 50 of about 1,014,369 (305)

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

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 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

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

Analysis of jamming effectiveness on miss distance

open access: yes2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014
In this paper, with a view to neutralize the guided missile, effectiveness of jamming Electronic Attack (EA) technique, which is applied by helicopter platform, on miss distance is analyzed. The missile, which has infrared seeker and 3D PPN guidance model, is modeled as a point-mass.
Yurttas, Ragip   +2 more
openaire   +2 more sources

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

Student ‘voices’ and course development: reading the signs on a distance course in educational technology [PDF]

open access: yes, 2000
Learning occurs through processes of interaction with course components. A major part of the interaction will be between learner and instructional material, but tutors and co-learners will form part of the interactions that make up the whole.
Diane Slaouti   +2 more
core   +1 more source

Supporting Survivor‐Centered Care Through Digital Health Integration

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Survivors of childhood cancer face barriers to receiving guideline‐based, long‐term follow‐up care. Two digital tools, Passport for Care (PFC) and Cancer SurvivorLink (SurvivorLink), address complementary gaps by enabling tailored survivorship care plan (SCP) generation, updating, storage, and sharing.
Jordan G. Marchak   +15 more
wiley   +1 more source

Research on Water Drainage and Gas Recovery Technology by Vortex Tool

open access: yesShiyou jixie, 2017
The vortex water drainage and gas recovery by can significantly reduce the critical production, increase the water and gas production, and prolong the life of the gas wells.
Liu Kai, Sun Liyan
doaj  

Effective formulas for the Carath�odory distance

open access: yesManuscripta Mathematica, 1988
The authors are interested in computing the Carathéodory pseudodistance \(c_ G(0,z)\) from the center 0 of a balanced (i.e., complete circular) domain of holomorphy G in \({\mathbb{C}}^ n\) to a point \(z\in G\). When G is convex these distances are given by the well-known formula \[ c_ G(0,z)=\tanh^{-1} \inf \{\lambda >0:\quad z\in \lambda G\}, \] but
Jarnicki, M., Pflug, P.
openaire   +2 more sources

Home - About - Disclaimer - Privacy