Results 91 to 100 of about 2,021,170 (319)

State of the psychometric methods: patient-reported outcome measure development and refinement using item response theory

open access: yesJournal of Patient-Reported Outcomes, 2019
Background This paper is part of a series comparing different psychometric approaches to evaluate patient-reported outcome (PRO) measures using the same items and dataset.
Angela M. Stover   +4 more
doaj   +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

Appert Scale (Thrombotic Risk Scale) in Aesthetic Plastic Surgery Patients: 3-year Evaluation

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Deep vein thrombosis is a complication that can be fatal if left untreated, especially after a surgical procedure. In a previous case-control study, we identified thrombogenic factors generated during cosmetic surgery procedures and found a ...
Guillermo Ramos-Gallardo, MD   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Efficient monitoring of large scale infrastructure as a service clouds

open access: yes, 2015
Cloud computing has had a transformative effect upon distributed systems research. It has been one of the precursors of supposed big data revolution and has amplified the scale of software, networks, data and deployments.
Ward, Jonathan Stuart
core  

A Comparative Evaluation of Parametric and Nonparametric Methods to Estimating Degree of Scale Economies

open access: yes
https://www.grips.ac.jp/list/facultyinfo/tone_kaoru/Policy recommendations based on elasticity parameters have assumed greater significance for the firm's financial viability and success in a competitive set up.
SAHOO, Biresh K., TONE, Kaoru
core   +1 more source

Psychometric evaluation of the Malay satisfaction with life scale

open access: yes, 2009
The Satisfaction With Life Scale (SWLS) is one of the most widely used scales for the measurement of subjective well-being across the globe, but no satisfactory version exists for use among Malay-speaking populations.
Swami, V., Chamorro-Premuzic, T.
core   +1 more source

Development and validation of the job stressor scale for specialty nurses

open access: yesFrontiers in Psychology
ObjectivesSpecialty nurses play a crucial role in specialized nursing practice, teaching, management, and research. These nurses often face significant work pressure; therefore, scientifically and effectively assessing their job stress and its sources is
Panpan Zhang   +24 more
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

The Barthel index-dyspnea: a new two-dimensional dyspnea scale

open access: yesInternational Journal of COPD, 2016
Ming-Lung Chuang1–3 1Division of Pulmonary Medicine, Department of Internal Medicine, 2Department of Critical Care Medicine, Chung Shan Medical University Hospital, 3School of Medicine, Chung Shan Medical University, Taichung, Taiwan, Republic ...
Chuang ML
doaj  

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