Results 31 to 40 of about 3,718,232 (257)

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Evaluating Multilingual Questionnaires: A Sociolinguistic Perspective

open access: yesSurvey Research Methods, 2014
This study aims to develop an assessment tool to evaluate multilingual questionnaires by categorizing the types of translation issues that can lead to measurement errors in cross-cultural surveys.
Yuling Pan, Marissa Fond
doaj   +1 more source

Coupling and Decoupling Measurement Method of Complete Geometric Errors for Multi-Axis Machine Tools

open access: yesApplied Sciences, 2020
Precision and ultra-precision machining technology rely mainly on the machine tools’ accuracy. To improve it, the measurement, calculation, prediction and control of geometric errors are critical.
Hongwei Wang   +3 more
doaj   +1 more source

Derivation of Heat Conductivity from Temperature and Heat Flux Measurements in Soil

open access: yesLand, 2021
The general inverse problem formulation for a heat conductance equation is adopted for the types of measurement routinely carried out in the soil active layer.
Victor Stepanenko   +2 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Group-delay measurement of frequency-converting devices using a comb generator [PDF]

open access: yes, 2010
We propose a new method for the measurement of (group) delay from the radio-frequency (RF) input to the intermediate-frequency (IF) output of a mixer or a receiver.
Scott, Jonathan B., Hoy, M.
core   +1 more source

Differential‐sampling control algorithm and theoretical analysis for programmable‐Josephson‐voltage‐standard traceability application

open access: yesIET Science, Measurement & Technology
The programmable Josephson voltage standard (PJVS) provides a new way and higher accuracy for the traceability of traditional measurement standards.
Xiaodong Yin   +5 more
doaj   +1 more source

Joint angle measurement of manipulator and error compensation based on an IMU sensor

open access: yesThe Journal of Engineering, 2019
To detect the joint angle of the manipulator accurately, a measuring method based on an IMU sensor is proposed. The sensor's attitude angles and corresponding rotation matrix are obtained according to the data of three-axis gyroscope and three-axis ...
Tianlin Zhang   +4 more
doaj   +1 more source

A Ridge Penalized Likelihood Ratio Chart for Phase II Monitoring of High-Dimensional Process Dispersion Under Measurement System Inaccuracy [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2023
In some applications, the number of quality characteristics is larger than the number of observations within subgroups. Common multivariate control charts to monitor the variability of such high-dimensional processes are unsuitable because the sample ...
Ali Salmasnia   +2 more
doaj  

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

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