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Related Concept Videos

Correlations02:20

Correlations

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Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
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Correlation and Causation01:27

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Statistical tests can calculate whether there is a relationship, or correlation, between independent and dependent variables. An indirect relationship of the variables signifies a correlation, while a direct relationship shows causation. If it is determined that no connection exists between the variables, then the correlation is a coincidence.
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The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
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Correlation01:09

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In statistics, two variables are said to be correlated if the values of one variable are associated with the other variable. Depending on the relationship between two variables, correlation can be of three types– positive correlation, negative correlation, and zero correlation.
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Social Cognitive Perspective on Personality01:30

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Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
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In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
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Related Experiment Video

Updated: Jan 31, 2026

Novel In Vivo Micro-Computed Tomography Imaging Techniques for Assessing the Progression of Non-Alcoholic Fatty Liver Disease
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Lessons learnt from pathologic imaging correlation in the liver: an historical perspective.

Yvonne Purcell1, Pauline Copin1, Valérie Paradis2,3

  • 11 Department of Radiology, Hôpitaux Universitaires Paris Nord Val de Seine , Clichy , France.

The British Journal of Radiology
|January 4, 2019
PubMed
Summary
This summary is machine-generated.

Radiology and pathology are interconnected diagnostic tools. This review highlights how advancements in imaging, particularly for liver conditions like hepatocellular carcinoma and hepatic steatosis, have evolved through correlations with pathology, sometimes even surpassing it as a diagnostic standard.

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Area of Science:

  • Medical Imaging
  • Pathology
  • Hepatology

Background:

  • Pathology is the established gold standard for disease diagnosis.
  • Imaging has significantly advanced through correlations with pathological findings (rad-path).

Purpose of the Study:

  • To demonstrate the benefits imaging has gained from pathology.
  • To illustrate the evolution of imaging based on pathological references.
  • To explore how intermingled knowledge between radiology and pathology drives advancements.

Main Methods:

  • Historical analysis of imaging and pathology correlations.
  • Case studies focusing on hepatocellular carcinoma, hepatocellular adenomas, and hepatic steatosis.

Main Results:

  • Imaging of hepatocellular carcinoma demonstrates non-invasive diagnosis approaching pathological standards.
  • Hepatocellular adenomas showcase radiological evolution driven by changing pathological definitions.
  • Hepatic steatosis illustrates imaging's potential to become a new gold standard.

Conclusions:

  • Rad-path interminglement is a key driver of knowledge creation in diagnostics.
  • Imaging has evolved significantly, benefiting from and sometimes exceeding pathological references.
  • The interplay between imaging and pathology continuously refines diagnostic capabilities.