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Review and Preview01:10

Review and Preview

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In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
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Review and Preview01:13

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Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
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Reinforcement01:23

Reinforcement

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Positive and negative reinforcement are key concepts in operant conditioning, a learning process where the consequences of a behavior affect the likelihood of that behavior being repeated.
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Corrosion of Reinforcement01:27

Corrosion of Reinforcement

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The corrosion of steel reinforcement within concrete is a process influenced by the material's inherent properties and external factors. The high pH level of around 13, provided by calcium hydroxide present in concrete, initially protects the steel reinforcement by promoting the formation of a passive iron oxide layer on its surface.
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Reinforcement Schedules01:24

Reinforcement Schedules

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Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
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Reinforcements in Concrete01:25

Reinforcements in Concrete

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Reinforced concrete is a composite material used extensively in construction, combining the compressive strength of concrete with the tensile strength of steel. This synergy is essential as concrete, while excellent at resisting compression, is weak under tension. Steel bars, or rebars, are embedded in the concrete to handle these tensile forces. The choice of steel is strategic; it shares a similar coefficient of thermal expansion with concrete, which ensures uniformity in response to...
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Density Gradient Multilayered Polymerization DGMP: A Novel Technique for Creating Multi-compartment, Customizable Scaffolds for Tissue Engineering
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Reinforcing materials for polymeric tissue engineering scaffolds: A review.

Haleh Bakht Khosh Hagh1, Fahimeh Farshi Azhar2

  • 1Polymer Composite Research Laboratory, Department of Applied Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, 5166614766, Iran.

Journal of Biomedical Materials Research. Part B, Applied Biomaterials
|October 16, 2018
PubMed
Summary

Reinforcing tissue engineering scaffolds with biomaterials like bioceramics, clays, carbon-based materials, and metal oxides is crucial for enhancing mechanical properties and improving tissue repair efficacy.

Keywords:
mechanical propertiesreinforcing materialsscaffoldtissue engineering

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Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Materials Science

Background:

  • Tissue engineering aims to regenerate damaged tissues or organs.
  • Scaffold physicochemical properties, especially mechanical strength, are critical for repair efficacy.
  • Reinforcing tissue engineering scaffolds is a key research area.

Purpose of the Study:

  • To review popular reinforcing biomaterials for tissue engineering scaffolds.
  • To focus on recent advances in using these materials to enhance scaffold mechanical properties.

Main Methods:

  • Classification of reinforcing materials based on their nature (bioceramics, clays, carbon-based materials, metal oxides).
  • Review of recent literature on the application of these materials in scaffold reinforcement.

Main Results:

  • Biomaterials significantly impact scaffold mechanical properties.
  • Specific material types offer distinct advantages for scaffold reinforcement.
  • Recent advances show promising results in enhancing scaffold performance.

Conclusions:

  • Biomaterial reinforcement is essential for developing effective tissue engineering scaffolds.
  • Understanding material properties is key to selecting optimal reinforcing agents.
  • Continued research in this area will advance regenerative medicine applications.