Results 141 to 150 of about 560,455 (319)

The Family Tree : 1950, June

open access: yes, 1950
Vol. 14 No.
Potlatch Forests, Inc.
core  

Effect Modification of Cigarette Smoking on the Relationship Between Posttraumatic Stress Disorder, Other Mental Health Conditions, and Rheumatoid Arthritis Risk: A Large Case‐Control Study in US Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective We examined associations of posttraumatic stress disorder (PTSD) and other mental health disorders (OMH) with rheumatoid arthritis (RA), accounting for effects of smoking. Methods We conducted a matched case‐control study, identifying incident RA cases and controls using national Veterans Health Administration data (2006–2019).
Kelsey Coziahr   +15 more
wiley   +1 more source

The Family Tree : 1949 February

open access: yes, 1949
Vol. 13 No.
Potlatch Forests, Inc.
core  

Unsupervised Machine Learning Identifies Shared Biomechanical and Clinical Variation in Individuals with Knee Osteoarthritis and High Body Mass Index

open access: yesArthritis Care &Research, EarlyView.
Objective High body mass index (BMI ≥ 27 kg/m2) and aberrant gait biomechanics are primary risk factors for knee osteoarthritis (KOA), yet the specific loading patterns linked to clinical disease features remain unclear. Unsupervised machine learning (ML) was used to identify vertical ground reaction force (vGRF) waveform modes of variation and ...
Ashley N. Buck   +10 more
wiley   +1 more source

The Family Tree : 1947, July

open access: yes, 1947
Vol. 11 No.
Potlatch Forests, Inc.
core  

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Global Remote Sensing Research: An Author‐Centric Analysis of Contributions and Trends

open access: yesEcology and Evolution
Remote sensing research stands at a critical juncture, grappling with challenges in identifying shifting trends and emerging scientific priorities. These gaps limit the field's ability to effectively address pressing environmental issues and foster ...
Ehsan Rahimi, Chuleui Jung
doaj   +1 more source

The Family Tree : 1950, May

open access: yes, 1950
Vol. 14 No.
Potlatch Forests, Inc.
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Perception of Forest Managers on Fire Management in Two Major Landscapes of Nepal

open access: yesBiodiversidade Brasileira, 2019
Each year forest fire is causing enormous damage to the Nepal's forest ecosystems and landscape. Various studies suggest that anthropogenic factor is one of the major reasons for forest fire occurrences. There is an immediate need to identify perception
Ashok Parajuli   +3 more
doaj  

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