Results 31 to 40 of about 7,117,095 (307)

Determination of the minimal clinically significant difference on a patient visual analog satisfaction scale.

open access: yesAcademic Emergency Medicine, 1998
OBJECTIVE To determine the minimal clinically significant difference (MCSD) on a visual analog patient satisfaction scale. METHODS The authors prospectively collected patient satisfaction evaluations during a clinical trial assessing the effect of ...
Adam J. Singer, H. Thode
semanticscholar   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Numerical and Experimental Analysis of Vortex Profiles in Gravitational Water Vortex Hydraulic Turbines

open access: yesEnergies
This work compared the suitability of the k-ϵ standard, k-ϵ RNG, k-ω SST, and k-ω standard turbulence models for simulating a gravitational water vortex hydraulic turbine using ANSYS Fluent.
Laura Velásquez   +2 more
doaj   +1 more source

Fortification with low amounts of folic acid makes a significant difference in folate status in young women: implications for the prevention of neural tube defects.

open access: yesAmerican Journal of Clinical Nutrition, 1999
BACKGROUND Mandatory fortification of grain products with folic acid was introduced recently in the United States, a policy expected to result in a mean additional intake of 100 microgram/d.
G. Cuskelly, H. McNulty, J. Scott
semanticscholar   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

High Capacity Image Steganography Using Modified LSB Substitution and PVD against Pixel Difference Histogram Analysis

open access: yesSecur. Commun. Networks, 2018
The combination of pixel value differencing (PVD) and least significant bit (LSB) substitution gives higher capacity and lesser distortion. However, there are three issues to be taken into account: (i) fall off boundary problem (FOBP), (ii) pixel ...
Gandharba Swain
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Relationship Between Physical Activity and Fatigue Among Nigerian Pregnant Women [PDF]

open access: yesWomen’s Health Bulletin, 2019
Background: Physical inactivity and fatigue are two common phenomena in pregnancy with attendant negative consequences. However, reports on the nexus between physical activity (PA) and fatigue seems to be sparse in literature.
Chidozie Emmanuel Mbada   +8 more
doaj   +1 more source

Efficacy and safety of high flow nasal oxygen for children with bronchiolitis: systematic review and meta-analysis

open access: yesBMJ Open Respiratory Research, 2021
Background To assess the published evidence to establish the efficacy and safety of high flow oxygen cannula (HFNC) as respiratory support for children up to 24 months of age with bronchiolitis within acute hospital settings.Methods We searched eight ...
Sarah J Kotecha   +3 more
doaj   +1 more source

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