Results 121 to 130 of about 3,064,262 (335)
The Analysis of Designed Experiments and Longitudinal Data by Using Smoothing Splines [PDF]
A. P. Verbyla +3 more
openalex +1 more source
Plasma Glial Fibrillary Acidic Protein Correlates With Brain Metal Burden in Wilson's Disease
ABSTRACT Objective Neuroinflammation driven by extracellular copper contributes to neuronal damage in Wilson's disease (WD). This study investigated the relationship between brain metal burden and peripheral neuroinflammation markers in WD. Methods We conducted a cross‐sectional study involving 89 participants, including patients with WD (n = 63 ...
Sung‐Pin Fan +12 more
wiley +1 more source
Theoretical Advancements in Small Area Modeling: A Case Study with the CHILD Cohort
Developing accurate predictive models in statistical analysis presents significant challenges, especially in domains with limited routine assessments.
Charanpal Singh, Mahmoud Torabi
doaj +1 more source
Simulating interventions in graphical chain models for longitudinal data [PDF]
Simulating the outcome of an intervention is a central problem in many fields as this allows decision-makers to quantify the effect of any given strategy and, hence, to evaluate different schemes of actions.
Ann M. Berrington +2 more
core
Prostatic Growth Rate Determined from MRI Data: Age‐Related Longitudinal Changes [PDF]
Adrianne M. Williams +7 more
openalex +1 more source
Longitudinal changes in salivary biomarkers in Parkinson’s disease (PD) from early (T0) to 4‐year follow‐up (T1), quantified by ELISA: oligomeric and total α‐synuclein, total and phosphorylated tau, MAP1LC3B (autophagy), and TNFa (inflammation). Blue arrows indicate direction of change at T1 vs T0 (up = increase; down = decrease).
Maria Ilenia De Bartolo +13 more
wiley +1 more source
%QLS SAS Macro: A SAS Macro for Analysis of Correlated Data Using Quasi-Least Squares
Quasi-least squares (QLS) is an alternative computational approach for estimation of the correlation parameter in the framework of generalized estimating equations (GEE). QLS overcomes some limitations of GEE that were discussed in Crowder (1995).
Han-Joo Kim, Justine Shults
doaj
Crash Risk Reduction at Signalized Intersections Using Longitudinal Data [PDF]
This study extends the previous work of Burkey and Obeng (2004) that examined the impact of red light cameras on the type and severity of crashes at signalized intersections in Greensboro, NC. The extension takes the following form.
Burkey, Mark L., Obeng, Kofi
core +1 more source
Assessing a Mitochondrial Disease Treatment via a Novel Statistical Technique for Accelerometer Data
ABSTRACT Objective Therapeutic development for mitochondrial diseases, rare genetic disorders with pathogenic defects of oxidative phosphorylation, is hindered by unsatisfactory outcome measures. To address this problem, we provide the first clinical application of a novel, bias‐adjusted outcome measure of acceleration across a range of subjects ...
Ian W. McKeague +8 more
wiley +1 more source
Background People with an intellectual disability are vulnerable to additional disorders such as dementia. Psychometrically sound and specific instruments are needed for assessment of cognitive functioning in cases of suspected dementia.
Tanja Sappok +5 more
doaj +1 more source

