Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Anchoring-and-Adjustment Heuristic01:25

The Anchoring-and-Adjustment Heuristic

7.8K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.8K
Adjusting a Traverse01:12

Adjusting a Traverse

387
In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
387
Renal Failure: Dose Adjustments01:11

Renal Failure: Dose Adjustments

486
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
486
Reducing Line Loss01:18

Reducing Line Loss

390
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
390
Methods of reducing fever01:22

Methods of reducing fever

1.4K
The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
1.4K
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

28.2K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
28.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effectiveness of immersive virtual reality on educational outcomes for health professional learners: an umbrella review protocol.

JBI evidence synthesis·2026
Same author

Using social media to recruit research participants: a literature review.

Nurse researcher·2023
Same author

LGBTQ+ Affirming Care May Increase Awareness and Understanding of Undetectable = Untransmittable among Midlife and Older Gay and Bisexual Men in the US South.

International journal of environmental research and public health·2022
Same author

Protocol for an attention-matched randomized controlled trial of 2GETHER: a relationship education and HIV prevention program for young male couples.

Trials·2022
Same author

Peripheral Venipuncture Education Strategies for Nursing Students: An Integrative Literature Review.

Journal of infusion nursing : the official publication of the Infusion Nurses Society·2019
Same author

The State of Knowledge Regarding the Use of Simulation in Pre-Licensure Nursing Education: A Mixed Methods Systematic Review.

International journal of nursing education scholarship·2018

Related Experiment Video

Updated: Feb 7, 2026

Dosage-Adjusted Resistance Training in Mice with a Reduced Risk of Muscle Damage
07:29

Dosage-Adjusted Resistance Training in Mice with a Reduced Risk of Muscle Damage

Published on: August 31, 2022

2.2K

Gaze Performance Adjustment During Needlestick Application: Can We Reduce Harm?

Yerly Paola Sanchez1, Barbara Wilson-Keates, Adam Conway

  • 1Author Affiliations: MSc student (Dr Sanchez), Associate Professor (Dr Zheng), Surgical Simulation Research Lab, Department of Surgery; Instructor (Dr Wilson-Keates), Nursing Simulation Centre, Faculty of Nursing; and Team Lead of Emergency Management (Mr Conway), Department of Environment Health & Safety, University of Alberta, Edmonton, Canada.

Nurse Educator
|July 12, 2018
PubMed
Summary
This summary is machine-generated.

Novice healthcare students exhibit more tool-tracking eye behaviors and attention switches during needle handling compared to experts, potentially leading to increased needlestick injuries (NSIs). Understanding these visual differences can inform training to prevent NSIs.

More Related Videos

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents HPHC
11:38

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents HPHC

Published on: May 10, 2016

12.8K
Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking
13:40

Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking

Published on: December 16, 2010

17.2K

Related Experiment Videos

Last Updated: Feb 7, 2026

Dosage-Adjusted Resistance Training in Mice with a Reduced Risk of Muscle Damage
07:29

Dosage-Adjusted Resistance Training in Mice with a Reduced Risk of Muscle Damage

Published on: August 31, 2022

2.2K
High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents HPHC
11:38

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents HPHC

Published on: May 10, 2016

12.8K
Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking
13:40

Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking

Published on: December 16, 2010

17.2K

Area of Science:

  • Medical Education
  • Human Factors Engineering
  • Ophthalmology

Background:

  • Novice healthcare students experience higher rates of needlestick injuries (NSIs) than experienced professionals.
  • Understanding expert behavior during needle procedures can help prevent NSIs.
  • Eye tracking technology allows for detailed analysis of visual behavior in experts and novices.

Purpose of the Study:

  • To investigate eye behavior patterns in healthcare students during needle handling.
  • To identify visual differences between novices and experts that may contribute to errors.
  • To provide new insights into human error mechanisms in needle procedures.

Main Methods:

  • Third-year nursing students and expert practitioners performed simulated subcutaneous injections.
  • Eye tracking technology recorded gaze patterns and attentional shifts during the procedure.
  • Novice and expert eye behaviors were quantitatively compared.

Main Results:

  • Experts completed the task faster than novices, with comparable accuracy.
  • Novices spent more time gazing at the syringe and less at the injection site compared to experts.
  • Novices exhibited significantly more attention switches during the procedure than experts.

Conclusions:

  • Novices display more tool-focused eye movements and longer dwell times, alongside increased attentional shifts.
  • These visual patterns in novices may correlate with a higher risk of clinical errors involving needles.
  • Targeted interventions based on expert visual strategies could improve novice performance and safety.