199 research outputs found

    Radishchev’s “Bova” and Its Place in the History of Russian Folkloric Stylization

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    Aleksandr Radishchev (1749–1802) has long been recognized for the boldness and originality of his writings. The present essay examines a substantial but largely forgotten poetic work (“Bova”), focusing on its experimental metrics. The author considers Radishchev’s possible motivations in creating this unprecedented form and suggests a new means of categorizing it

    Sonographic and Clinical Features of Upper Extremity Deep Venous Thrombosis in Critical Care Patients

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    Background-Aim. Upper extremity deep vein thrombosis (UEDVT) is an increasingly recognized problem in the critically ill. We sought to identify the prevalence of and risk factors for UEDVT, and to characterize sonographically detected thrombi in the critical care setting. Patients and Methods. Three hundred and twenty patients receiving a subclavian or internal jugular central venous catheter (CVC) were included. When an UEDVT was detected, therapeutic anticoagulation was started. Additionally, a standardized ultrasound scan was performed to detect the extent of the thrombus. Images were interpreted offline by two independent readers. Results. Thirty-six (11.25%) patients had UEDVT and a complete scan was performed. One (2.7%) of these patients died, and 2 had pulmonary embolism (5.5%). Risk factors associated with UEDVT were presence of CVC [(odds ratio (OR) 2.716, P = 0.007)], malignancy (OR 1.483, P = 0.036), total parenteral nutrition (OR 1.399, P = 0.035), hypercoagulable state (OR 1.284, P = 0.045), and obesity (OR 1.191, P = 0.049). Eight thrombi were chronic, and 28 were acute. We describe a new sonographic sign which characterized acute thrombosis: a double hyperechoic line at the interface between the thrombus and the venous wall; but its clinical significance remains to be defined. Conclusion. Presence of CVC was a strong predictor for the development of UEDVT in a cohort of critical care patients; however, the rate of subsequent PE and related mortality was low

    Use of the wound healing trajectory as an outcome determinant for acute wound healing

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72454/1/j.1524-475x.2000.00511.x.pd

    Antirheumatic drug response signatures in human chondrocytes: potential molecular targets to stimulate cartilage regeneration

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    Rheumatoid arthritis (RA) leads to progressive destruction of articular cartilage. This study aimed to disclose major mechanisms of antirheumatic drug action on human chondrocytes and to reveal marker and pharmacological target genes that are involved in cartilage dysfunction and regeneration

    Enhancing Access to Holocaust Records: Developing a Prototype International Research Portal

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    Presentation given at the Mid-Atlantic Regional Archives Conference (MARAC) Fall 2017, on the International Research Portal project, to enable better access to records of art looting and restitution from Europe in WWII. The presentation includes screen shots of the old and new IRP website and explains the new features, as well as the contributions to the project from students at UMD and professional provenance researchers

    Metrology in medicine: from measurements to decision, with specific reference to anesthesia and intensive care.

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    Metrology is the science of measurements. Although of critical importance in medicine and especially in critical care, frequent confusion in terms and definitions impact either interphysician communications or understanding of manufacturers' and engineers' instructions and limitations when using devices. In this review, we first list the terms defined by the International Bureau of Weights and Measures regarding quantities and units, measurements, devices for measurement, properties of measuring devices, and measurement standards. The traditional tools for assessing the most important measurement quality criteria are also reviewed with clinical examples for diagnosis, alarm, and titration purposes, as well as for assessing the uncertainty of reference methods

    KSU Men\u27s Ensemble and Chamber Singers, Mass

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    KSU School of Music presents Men\u27s Ensemble and Chamber Singers, Mass.https://digitalcommons.kennesaw.edu/musicprograms/1216/thumbnail.jp

    Negative emotional stimuli reduce contextual cueing but not response times in inefficient search

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    In visual search, previous work has shown that negative stimuli narrow the focus of attention and speed reaction times (RTs). This paper investigates these two effects by first asking whether negative emotional stimuli narrow the focus of attention to reduce the learning of a display context in a contextual cueing task and, second, whether exposure to negative stimuli also reduces RTs in inefficient search tasks. In Experiment 1, participants viewed either negative or neutral images (faces or scenes) prior to a contextual cueing task. In a typical contextual cueing experiment, RTs are reduced if displays are repeated across the experiment compared with novel displays that are not repeated. The results showed that a smaller contextual cueing effect was obtained after participants viewed negative stimuli than when they viewed neutral stimuli. However, in contrast to previous work, overall search RTs were not faster after viewing negative stimuli (Experiments 2 to 4). The findings are discussed in terms of the impact of emotional content on visual processing and the ability to use scene context to help facilitate search
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