Results 61 to 70 of about 87,963 (287)

Evaluation of Quality-Physical Requirements of Digital Mammography Facilities and Providing Improvement Strategies in Isfahan City, Iran

open access: yesمدیریت اطلاعات سلامت, 2019
Introduction: Mammography is the cornerstone of breast cancer screening and early detection. This study was conducted to investigate the status of digital mammography facilities in Isfahan City, Iran, in terms of equipment and physical-quality ...
Mitra Momenzade   +3 more
doaj   +1 more source

Effects of a Combined Exercise Program Using an iPad for Older Adults [PDF]

open access: yesHealthcare Informatics Research, 2016
ObjectivesThe purpose of this study was to examine the function, health status, and efficacy effects of a combined exercise program using an iPad among older women in Korea, a tech-savvy country.MethodsThe study employed a pretest and posttest ...
Juhee Lee   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Training for equipment maintenance and repair

open access: yesCommunity Eye Health Journal, 2010
In order to ensure the that equipment functions well, both equipment users and the equipment maintenance and repair team must be trained. Users must be trained in basic care and maintenance of equipment, and the equipment team must be trained to ...
Powdrill S, Cordero I,, Srinivasan V.
doaj  

Equipamento hospitalar no Brasil: presença, regionalização e tendências Hospital equipment in Brazil: presence, regionalization and tendency

open access: yesRevista de Saúde Pública, 1977
É apresentada uma análise do equipamento hospitalar existente no Brasil, especificamente quanto à sua distribuição geográfica e às tendências de seu desenvolvimento no período compreendido entre 1962 e 1971.
Ernesto Lima Gonçalves
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

The Comparative Advantage of Educated Workers in Implementing New Technology: Some Empirical Evidence [PDF]

open access: yes
In this paper we estimate variants of a labor demand equation derived from a (restricted variable) cost function in which "experience"on a technology (proxied by the mean age of the capital stock) enters "non-neutrally." Our specification of the ...
Ann P. Bartel, Frank R. Lichtenberg
core  

Donations: how to ensure you really benefit

open access: yesCommunity Eye Health Journal, 2010
Appropriate donated equipment or consumables can help to achieve the goals of VISION 2020. However, according to the World Health Organization (WHO) Guidelines on Healthcare Equipment Donation (2000), an estimated 70% or more of donated medical equipment
Cordero I, Murray N, Nkumbe HE
doaj  

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