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Related Concept Videos

Decision Making01:20

Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
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Decision Making: P-value Method01:09

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The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
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Decision Making: Traditional Method01:14

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The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
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Impact of Pharmacokinetic–Pharmacodynamic Models: Regulatory Decisions01:15

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PK–PD modeling has significantly influenced FDA regulatory decisions, particularly drug approval, dosage optimization, and labeling. These models integrate pharmacokinetics (PK) and pharmacodynamics (PD) to predict drug behavior and effects, aiding in optimizing dosing regimens and enhancing the probability of clinical trial success.One notable example is Nesiritide (Natrecor®), a recombinant human brain natriuretic peptide for treating acute decompensated congestive heart failure...
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The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
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Framing Effects03:26

Framing Effects

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Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
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Dietary Supplementation of Polyunsaturated Fatty Acids in Caenorhabditis elegans
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Making Decisions About Supplement Use.

Ronald J Maughan1, Susan M Shirreffs1, Alan Vernec2

  • 11 St Andrews University.

International Journal of Sport Nutrition and Exercise Metabolism
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PubMed
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This summary is machine-generated.

Athletes widely use dietary supplements, but often lack knowledge, risking harm. Informed choices are crucial to maximize benefits and minimize risks associated with supplement use.

Keywords:
anti-dopingathletedietary supplementnutrition

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Area of Science:

  • Sports Nutrition
  • Dietary Supplements
  • Athletic Performance

Background:

  • Dietary supplement use is prevalent among athletes across all levels.
  • Athletes may use supplements seeking performance enhancement or to overcome training limitations.
  • Consumer knowledge regarding supplements is often low, leading to uninformed decisions.

Purpose of the Study:

  • To analyze the evidence-based benefits and risks of dietary supplement use in athletes.
  • To emphasize the importance of informed decision-making for athletes considering supplementation.
  • To highlight potential negative consequences of supplement use, including health risks and anti-doping violations.

Main Methods:

  • Review of existing literature on dietary supplement efficacy and safety in sports.
  • Analysis of survey data on athlete supplement usage patterns and knowledge levels.
  • Evaluation of the scientific evidence supporting or refuting claims made about ergogenic aids.

Main Results:

  • Supplement use can be beneficial for correcting nutrient deficiencies and meeting high energy demands (e.g., protein, carbohydrate).
  • Many supplements are less effective than claimed, and some pose health risks or contain prohibited substances.
  • Uninformed supplement choices can lead to negative outcomes, outweighing potential benefits.

Conclusions:

  • Athletes must base supplement choices on sound evidence to mitigate risks.
  • Informed decision-making is paramount for athletes to optimize benefits and minimize harm from dietary supplements.
  • Supplementation should be considered a tool to complement, not replace, proper nutrition and training.