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Confounding variables may also be categorised according to their source. The choice of measurement instrument (operational confound), situational characteristics (procedural confound), or inter-individual differences (person confound). An operational confounding can occur in both experimental and non-experimental research designs. This type of ...
But you can also use blood testing to determine biological age, he points out. And based on the study results, it seems like this is the best way to go if you want a really accurate answer.
Not getting enough quality sleep can also increase your risk of dementia. All of these habits also influence factors that can raise dementia risk, like high blood pressure , high cholesterol and ...
Probes can also have species-specific binding affinities that can confound comparative analysis. Notably, the association between behavioural patterns and high penetrance single gene loci falls under the purview of neurogenetics research, wherein the focus is to identify a simple causative relationship between a single, high penetrance gene and ...
It allows the brain to better tolerate the underlying pathologies and can be considered as a protective factor contributing positively to the cognitive reserve. [24] Another proxy for cognitive reserve is the occupation. Studies suggest that occupation may provide additive and independent source of cognitive reserve throughout person's life.
The average life expectancy in the U.S. is 77.5 years, according to the Centers for Disease Control and Prevention. But Americans outlive their health spans by 12.4 years, the study found.
Neuroplasticity is the process by which neurons adapt to a disturbance over time, and most often occurs in response to repeated exposure to stimuli. [27] Aerobic exercise increases the production of neurotrophic factors [note 1] (e.g., BDNF, IGF-1, VEGF) which mediate improvements in cognitive functions and various forms of memory by promoting blood vessel formation in the brain, adult ...
Extension of life expectancy and lifespan can often be achieved by access to improved medical care, vaccinations, good diet, exercise, and avoidance of hazards such as smoking. Maximum lifespan is determined by the rate of aging for a species inherent in its genes and by environmental factors.