Results 51 to 60 of about 105,256 (217)

Spontaneous elbow hemarthrosis identified by point-of-care ultrasound [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2017
Traumatic or spontaneous hemarthroses are an important cause of joint effusions, and can complicate innate or acquired coagulopathies. The elbow is an unusual location for a spontaneous hemarthrosis; we describe a previously unreported case of warfarin ...
David C. Mackenzie, Scott McCorvey
doaj   +1 more source

Leidenfrost temperature: surface thermal diffusivity and effusivity effect [PDF]

open access: yes, 2019
Droplet impact on hot surfaces results in either droplet-surface contact or droplet-surface non-contact, i.e., the Leidenfrost state. The Leidenfrost droplet is levitated upon its vapor, deteriorating the heat transfer. The Leidenfrost temperature depends on the thermal properties of the surface, which are usually characterized by two parameters: the ...
arxiv   +1 more source

Deep Learning-based Segmentation of Pleural Effusion From Ultrasound Using Coordinate Convolutions [PDF]

open access: yesarXiv, 2022
In many low-to-middle income (LMIC) countries, ultrasound is used for assessment of pleural effusion. Typically, the extent of the effusion is manually measured by a sonographer, leading to significant intra-/inter-observer variability. In this work, we investigate the use of deep learning (DL) to automate the process of pleural effusion segmentation ...
arxiv  

Frequency Dependent Specific Heat from Thermal Effusion in Spherical Geometry [PDF]

open access: yesPhysical Review E, 81, 061505, 2010, 2008
We present a novel method of measuring the frequency dependent specific heat at the glass transition applied to 5-polyphenyl-4-ether. The method employs thermal waves effusing radially out from the surface of a spherical thermistor that acts as both a heat generator and thermometer.
arxiv   +1 more source

Metatarsophalangeal joint pain in psoriatic arthritis: a cross-sectional study [PDF]

open access: yes, 2013
Methods. Thirty-four consecutive patients with PsA (mean age 45.3 years, 65% female, mean disease duration 9.9 years) and 22 control participants (mean age 37.9 years, 64% female) underwent clinical and US examination to determine the presence of pain ...
D. E. Turner   +17 more
core   +3 more sources

$^{23}$Ne Production at SARAF-I [PDF]

open access: yes, 2020
In this article, we present a measurement of flow rate, yield and effusion time of a $^{23}$Ne production and transport system. We used an accelerator-driven Li(d,n) neutron source to produce neutrons up to 20 MeV. The radioactive atoms were produced by a $^{23}$Na(n,p) reaction at a NaCl target.
arxiv   +1 more source

Risk of temporomandibular joint effusion related to magnetic resonance imaging signs of disc displacement [PDF]

open access: yes, 2009
Background: It has been suggested that TMJ effusion may represent an inflammatory response to a dysfunctional disc-condyle relationship. The purpose of the present study was to evaluate whether the status of the disc in the temporomandibular joint, as ...
Bosco, Mario   +3 more
core  

Coccidiomycosis infection of the patella mimicking a neoplasm - two case reports. [PDF]

open access: yes, 2014
BackgroundCoccidioidomycosis is an endemic fungal infection in the southwestern of United States. Most infections are asymptomatic or manifest with mild respiratory complaints. Rare cases may cause extrapulmonary or disseminated disease.
Calvert, George   +4 more
core   +1 more source

Associations between joint effusion in the knee and gene expression levels in the circulation: a meta-analysis [version 1; referees: 3 approved]

open access: yesF1000Research, 2016
Objective: To identify molecular biomarkers for early knee osteoarthritis (OA), we examined whether joint effusion in the knee associated with different gene expression levels in the circulation. Materials and Methods: Joint effusion grades measured with
Marjolein J. Peters   +12 more
doaj   +1 more source

Quadriceps strength is negatively associated with knee joint structural abnormalities—data from osteoarthritis initiative

open access: yesBMC Musculoskeletal Disorders, 2022
Objective The aim of this study was to explore the longitudinal associations between baseline quadriceps strength and knee joint structural abnormalities in knee osteoarthritis (KOA).
Ze Gong   +14 more
doaj   +1 more source

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