搜索结果: 1-15 共查到“reproducibility”相关记录37条 . 查询时间(0.265 秒)
With plants as a model, studying the ‘complexity and reproducibility’ of developmental biology（图）
植物 发育生物学 分子机制
2023/7/11
Nearly paper-thin, often with a complex two-dimensional shape, leaves may number into the hundreds of thousands on an organism like a white oak. Yet typically, each leaf appears quite similar in form.
Reproducibility of urinary biomarkers in multiple 24-h urine samples
biomarker bisphenol A reproducibility sodium 24-h urine sample
2018/11/12
Background: Limited knowledge regarding the reproducibility of biomarkers in 24-h urine samples has hindered the collection and use of the samples in epidemiologic studies.
Objective: We aimed to eva...
Reproducibility and validity of dietary patterns assessed with a food-frequency questionnaire
Diet dietary pattern factor analysis
2016/5/30
Recently, the analysis of dietary patterns has emerged
as a possible approach to examining diet-disease relations.
Validity and Reproducibility of an Incremental Sit-To-Stand Exercise Test for Evaluating Anaerobic Threshold in Young, Healthy Individuals
Sit-to-stand cycle ergometer anaerobic threshold correlations reproducibility validity
2016/2/23
Sit-to-stand exercise (STS) is a common activity of daily living. The objectives of the present study were: 1) to assess the validity of aerobic fitness measurements based on anaerobic thresholds (ATs...
The scientific community is constantly working to improve the robustness and reliability of published research. Brain Nosek, president and director of the Center for Open Science, has dedicated his ca...
Validity and Reproducibility of a New Treadmill Protocol: The Fitkids Treadmill Test
EXERCISE TESTING PHYSICAL FITNESS RELIABILITY CHILD
2017/4/20
Purpose: This study aimed to investigate the validity and reproducibility of a new treadmill protocol in healthy children and adolescents: the Fitkids Treadmill Test (FTT).
Methods: Sixty-eight healt...
A physical activity questionnaire: Reproducibility and validity
Physical activity questionnaire validity children
2015/4/3
This study evaluates the Quantification de L’Activite Physique
en Altitude chez les Enfants (QAPACE) supervised selfadministered questionnaire reproducibility and validity on the
estimation of the...
To Teach Scientific Reproducibility, Start Young （图）
Teach Scientific Reproducibility Start Young
2014/3/20
Durham, NC - The ability to duplicate an experiment and its results is a central tenet of the scientific method, but recent research has shown an alarming number of peer-reviewed papers are irreproduc...
Reproducibility of pixel values for two photostimulable phosphor plates in consecutive standardized scannings
Radiography dental digital Reproducibility of results
2009/10/19
The objective of the present study was to determine the reproducibility of the pixel values obtained with the Digora system (Soredex, Finland). Exposures were standardized, with variation in exposure ...
Stability and Reproducibility of Radiometric Properties of Light Curing Units (LCUs). Part II: LED LCUs
LED light curing units (LED LCUs) Radiometric properties Spectral emission
2009/9/11
The present work is the second part of a study on the stability and reproducibility of the energy and spectral emission of some light curing units (LCUs). In this part, Part II, LED LCUs were investig...
Stability and Reproducibility of Radiometric Properties of Light Curing Units (LCUs). Part I: QTH LCUs
Quartz tungsten halogen light-curing unit (QTH LCUs) Radiometric properties Spectral emission
2009/9/11
The present study, divided into two parts, analyses the stability and reproducibility of the spectral and energy emission of the present light-curing units (LCUs), quartz tungsten halogen (QTH) and li...
THE REPRODUCIBILITY OF THE VENTILATORY ANAEROBIC THRESHOLD DETERMINATION METHODS AMONG TWO MAXIMAL TREADMILL EXERCISE PROTOCOLS IN ELITE ORIENTEERS
exercise testing protocol orienteering ventilatory threshold
2009/8/26
The characteristics of the workload in orienteering presumes a specific dynamic of the functional parameters when applying testing protocols with increase of speed and gradient of the treadmill, compa...
Evaluation of Reproducibility of the Peripheral Tissues in Edentulous Patients
Complete denture impression materials retention
2009/7/3
The effect of different techniques and materials on peripheral shaping of the complete denture impressions were investigated by stereophotogrammetric method. Six impressions were taken from each of t...
Reproducibility and repeatability of measuring the electrical impedance of the pregnant human cervix-the effect of probe size and applied pressure
the electrical impedance the pregnant human cervix-the effect probe size applied pressure
2010/2/25
Measuring cervical resistivity by a single observer with both the 3 and 12 mm probes is highly repeatable whilst inter-observer reproducibility is poor with the 3 mm probe but moderately good when the...
Reproducibility of Fuhrman Nuclear Grading of Renal Cell Carcinoma: A Preliminary Study
Fuhrman nuclear grade,renal cell carcinoma,reproducibility
2009/5/20
Background: The aim of this study was to evaluate intraobserver and interobserver reproducibility of Fuhrman nuclear grading of renal cell carcinoma. Methods: Pathology slides from 46 cases of renal c...