Results 91 to 100 of about 193,425 (252)

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Growing up and moving out: Migration and the demographic transition in low- and middle-income nations. [PDF]

open access: yesPopul Stud (Camb), 2022
Bollyky TJ   +7 more
europepmc   +1 more source

[Demography ; demographic transition ; demographic policies]

open access: yes, 2003
The specter of “population explosion” is often invoked today and even to be convinced that it is possible to find in population growth the cause of poverty in many countries. In fact, abusive appeals to demography are often made to confer a kind of scientific justification on programs of action which have heavily ideological connotations.
openaire   +2 more sources

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

Diferenciais intra-urbanos de mortalidade em Belo Horizonte, Minas Gerais, Brasil, 1994: revisitando o debate sobre transições demográfica e epidemiológica

open access: yesCadernos de Saúde Pública
Modelos de transições demográfica e epidemiológica não têm sido debatidos com grande freqüência pela comunidade acadêmica brasileira. Este estudo tem por objetivo rever criticamente os estudos referentes a estes modelos de transição, analisando suas ...
Rômulo Paes-Sousa
doaj  

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Transition in Health Status in the Islamic Republic of Iran

open access: yesمجله اپیدمیولوژی ایران, 2006
Background and objectives: Data on transitions in health status are among the most important types of information used for promotion of health and social development.
M Naghavi
doaj  

Machine Learning-Driven Prediction of Quality Water in the Ebro River from the Ascó Water Quality Monitoring Station Data, Northeast Spain

open access: yesApplied Sciences
Continuous monitoring of river water quality is essential for understanding hydro-chemical dynamics and supporting adaptive water resource management. This study develops a Gaussian Process Regression (GPR) model with a Matern32 kernel, optimized via the
Paulino José García-Nieto   +4 more
doaj   +1 more source

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