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Related Concept Videos

Managing Impressions01:19

Managing Impressions

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Impression management encompasses individuals' deliberate efforts to shape how others perceive them during social interactions. This behavior is often employed to conform to social norms, secure approval, or pursue specific goals. While it involves selective self-presentation, it is not necessarily deceptive; individuals frequently present authentic aspects of themselves that align with situational demands.Common strategies include:Ingratiation: where individuals use flattery or agreeableness...
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Imaging Studies I: CT and MRI01:14

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Imaging Studies II: Ultrasonography01:24

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

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Self-Discrepancy Theory02:45

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One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.  
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Self-Regulation

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Self-regulation, also known as self-control, encompasses a range of cognitive and behavioral processes that allow individuals to adjust their internal states and outward actions to align with socially acceptable norms and long-term goals. It plays a fundamental role in adaptive functioning, from resisting impulsive behaviors to persisting through challenging tasks. While its benefits are widely recognized, self-regulation is not limitless. Muraven and Baumeister's theory posits that...
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Updated: Mar 17, 2026

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
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Curbing the Urge to Image.

Patricia E Litkowski1, Gerald W Smetana2, Mark L Zeidel2

  • 1Department of Internal Medicine at Washington University School of Medicine, St. Louis, Mo.

The American Journal of Medicine
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Summary

Rising US healthcare costs are increasingly scrutinized. This article examines diagnostic imaging

Keywords:
Diagnostic testsHealth care costsHealth care policyHigh value careImaging

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Area of Science:

  • Health economics
  • Medical imaging
  • Healthcare policy

Background:

  • US healthcare expenditures have escalated significantly.
  • Rising costs necessitate strategies for containment without compromising care quality.
  • Diagnostic imaging represents a major contributor to overall healthcare spending.

Purpose of the Study:

  • To analyze the growth trends in diagnostic imaging utilization.
  • To evaluate the financial and clinical repercussions of diagnostic imaging over-utilization.
  • To propose and discuss strategies for promoting the appropriate use of diagnostic tests.

Main Methods:

  • Literature review on healthcare cost drivers.
  • Analysis of diagnostic imaging utilization data.
  • Synthesis of existing strategies for optimizing test ordering.

Main Results:

  • Diagnostic imaging use has expanded considerably.
  • Over-utilization leads to adverse financial and clinical outcomes.
  • Evidence-based guidelines and decision support tools can mitigate overuse.

Conclusions:

  • Controlling diagnostic imaging costs is crucial for healthcare affordability.
  • Appropriate utilization strategies are essential for both economic and clinical reasons.
  • Further research into effective implementation of these strategies is warranted.