Results 61 to 70 of about 416,556 (354)

Monitoring Three-Dimensional Packings in Microgravity [PDF]

open access: yes, 2013
We present results from experiments with granular packings in three dimensions in microgravity as realized on parabolic flights. Two different techniques are employed to monitor the inside of the packings during compaction: (1) X-ray radiography is used ...
Borngen, Alexander   +3 more
core   +3 more sources

Sex differences in medication discontinuation in axial spondyloarthritis.

open access: yesArthritis Care &Research, Accepted Article.
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 Janus kinase inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we ...
Rachael Stovall   +9 more
wiley   +1 more source

The Diagnostic Accuracy of an Abbreviated vs. a Full MRI Breast Protocol in Detecting Breast Lobular Carcinoma: A Single-Center ROC Study

open access: yesDiagnostics
Background/Objectives: Abbreviated breast MRI protocols have been proposed as a faster and more cost-effective alternative to standard full protocols for breast cancer detection.
Francis Zarb   +3 more
doaj   +1 more source

Sensitivity on Earth Core and Mantle densities using Atmospheric Neutrinos [PDF]

open access: yes, 2009
Neutrino radiography may provide an alternative tool to study the very deep structures of the Earth. Though these measurements are unable to resolve the fine density layer features, nevertheless the information which can be obtained are independent and ...
A Marotta   +18 more
core   +3 more sources

Associations of Sleep and Shift Work with Osteoarthritis Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Added value of 3′-deoxy-3′-[18F]fluorothymidine-positron emission tomography for response assessment in patients with head and neck cancer: a systematic review

open access: yesAnnals of Medicine
Background and purpose Current tools for evaluating therapy response in head and neck cancer (HNC) have multiple limitations, such as poor representation of heterogeneous tumours, potential complications associated with biopsy collection, and late anti ...
Bandar Alwadani   +11 more
doaj   +1 more source

Feasibility of using neutron radiography to inspect the Space Shuttle solid rocket booster aft skirt, forward skirt and frustum. Part 1: Summary report [PDF]

open access: yes
The space shuttle's solid rocket boosters (SRB) include components made primarily of aluminum that are parachuted back for retrieval from the ocean and refurbished for repeated usage.
Bader, J. W.   +3 more
core   +1 more source

Agreement Among Radiographs, Fluoroscopy and Bronchoscopy in Documentation of Airway Collapse in Dogs. [PDF]

open access: yes, 2015
BackgroundAirway collapse is a common finding in dogs with chronic cough, yet the diagnosis can be difficult to confirm without specialty equipment.HypothesisBronchoscopic documentation of tracheobronchial collapse will show better agreement with ...
Johnson, LR, Pollard, RE, Singh, MK
core  

Radiographic Imaging as a Quality Index Proxy for Brachiaria brizantha Seeds [PDF]

open access: gold, 2022
Leonardo Vieira Campos   +8 more
openalex   +1 more source

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