Results 71 to 80 of about 221,807 (304)

Impact of Positive Lifestyle Behaviors on Direct Health Care Cost Savings for Low Back Pain

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate the relationship between a previously purpose‐developed lifestyle behavior scale and health care cost savings related to low back pain (LBP). Methods This longitudinal study used data from the Australian Twin Back (AUTBACK) study. LBP and lifestyle behavior measures were collected at baseline. Physical activity
Ye Tian   +8 more
wiley   +1 more source

Comminution of logging residues with a tub grinder: Calculation of productivity and procurement cost of wood chips

open access: yesCroatian Journal of Forest Engineering, 2006
An experiment on comminution of logging residues with a tub grinder was carried out in order to calculate the productivity and procurement cost of wood chips.
Takuyuki Yoshioka   +5 more
doaj   +2 more sources

Supply Potential and Cost of Residual Forest Biomass for New Industrial Applications in Sweden

open access: yesGCB Bioenergy
This work investigates the potential for logging residues (branches and tops that can be extracted during roundwood harvesting) to replace fossil‐based feedstocks and energy use in industry, using Sweden as a case study.
Sebastian Karlsson   +5 more
doaj   +1 more source

DAMPAK PEMBALAKAN BERWAWASAN LINGKUNGAN (PBL) TERHADAP KERUSAKAN TEGAKAN DAN BIAYA PENYARADAN DI HUTAN PRODUKSI ALAM

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper deals with the results of study on implementing reduced impact logging (RIL) as well as conventional logging (CL), which was carried out in natural production forest under the concession operation of a forest company in Riau in 2001.
Sona Suhartana
doaj   +1 more source

Financial Distress and Its Determinants in Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective To quantify the degree of financial distress and identify its determinants in adults with rheumatoid arthritis (RA) given the frequent prolonged use of expensive disease‐modifying therapies. Methods We identified adults enrolled in the FORWARD databank with either RA or noninflammatory musculoskeletal disease (NIMSKD) completing the ...
Amber Brown Keebler   +5 more
wiley   +1 more source

Human Factors Affecting Logging Injury Incidents in Idaho and the Potential for Real-Time Location-Sharing Technology to Improve Safety

open access: yesSafety, 2018
Human factors, including inadequate situational awareness, can contribute to fatal and near-fatal traumatic injuries in logging, which is among the most dangerous occupations in the United States.
Soren M. Newman   +4 more
doaj   +1 more source

Sex Differences in Medication Discontinuation in Axial Spondyloarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We examined sex differences in medication discontinuation among patients with axial spondyloarthritis (axSpA) initiating tumor necrosis factor inhibitors (TNFi), interleukin‐17 inhibitors (IL‐17i), or JAK inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we assessed ...
Rachael Stovall   +9 more
wiley   +1 more source

Leimikoiden kustannustekijät koneellisessa hakkuussa [PDF]

open access: yes, 2018
Tässä opinnäytetyössä tarkasteltiin erilaisten leimikoiden kustannuksia ja niiden korjuun kannattavuutta korjuuyrityksen kannalta. Leimikoiden korjuun kannattavuudesta laadittiin kustannuslaskelmamalli, jonka perusteella korjuuyrityksen toimintaa ...
Heinilä, Arttu
core  

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Evaluation of wood productivity rate in primary and secondary transportation in Nekachub region [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2008
Wood transportation from cutting areas to saw mills includes two phases; 1) transport of logs from cutting areas to road side (primary transportation) by skidder and 2) wood hauling by logging tracks from road side to saw mills (second transportation ...
Ali Eghtesadi
doaj  

Home - About - Disclaimer - Privacy