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

Muscles of the Eye01:20

Muscles of the Eye

4.5K
The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and...
4.5K
Methods for Studying Drug Absorption: In vitro01:16

Methods for Studying Drug Absorption: In vitro

643
In vitro experiments are crucial for understanding the transport and absorption of drugs through biological materials. These studies employ varied methods such as the diffusion cell method, the everted sac technique, and the everted ring technique.
The diffusion cell method uses a two-compartment cell, including a donor compartment with the drug solution, which simulates the environment where the drug is applied, and a receptor compartment with a buffer solution, which simulates the environment...
643
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

3.9K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
3.9K
Focusing of Light in the Eye01:16

Focusing of Light in the Eye

6.3K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
6.3K
Methods for Studying Drug Absorption: In situ01:09

Methods for Studying Drug Absorption: In situ

706
In situ experiments, such as the Doluisio method and Single-Pass Perfusion technique, provide critical insights into drug uptake by simulating in vivo conditions for drug absorption.
The Doluisio method involves perfusing a prepared segment of a rat's small intestine with a solution of radiolabeled drug and a non-absorbable marker. This helps to differentiate between absorbed and non-absorbed drug concentrations. The intestinal segment is connected at both ends using tubing and syringes,...
706
Case Studies01:22

Case Studies

13.7K
There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.
13.7K

You might also read

Related Articles

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

Sort by
Same author

Humans and rhesus macaques share maturation pathways of HIV-1 envelope-reactive V3-glycan bnAb lineages.

Science translational medicine·2026
Same author

Reprogramming of valine metabolism mediated by abnormally low ALDH6A1 expression promotes invasive metastasis of gastric cancer.

Science advances·2026
Same author

Machine Learning-Based Drug Susceptibility Prediction from Candida Genomic Data.

International journal of antimicrobial agents·2026
Same author

Targeting p21-High Senescent Kupffer Cells Nanotherapeutically Potentiates Antitumor Immunity in Advanced Hepatocellular Carcinoma with Portal Vein Tumor Thrombus.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

The Genetic Association of rs5746105 Polymorphism of SOD2 with the Susceptibility to Sudden Deafness.

The journal of international advanced otology·2026
Same author

PF-CMNet: Progressive Frequency-Aware Cross-Modal Network with Missing-Modality Distillation for 3D Brain Tumor Segmentation.

Brain sciences·2026

Related Experiment Video

Updated: Feb 10, 2026

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
07:09

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior

Published on: November 14, 2018

11.5K

[Study on method of laparoscopic training based on eye gaze tracking techniques].

Mingzhe Xu1, Shuyi Wang2, Shasha Ye1

  • 1School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, Shanghai 200093, P.R.China.

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi = Journal of Biomedical Engineering = Shengwu Yixue Gongchengxue Zazhi
|May 16, 2018
PubMed
Summary

Eye gaze tracking technology enhances laparoscopic training by improving visual search strategies. This method significantly reduces task completion time and learning curves for surgical trainees.

Keywords:
Markov modeleye gaze tracking technologyeye trackergaze strategylaparoscopic training

More Related Videos

A Method to Quantify Visual Information Processing in Children Using Eye Tracking
09:47

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

18.2K
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 10, 2026

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
07:09

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior

Published on: November 14, 2018

11.5K
A Method to Quantify Visual Information Processing in Children Using Eye Tracking
09:47

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

18.2K
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:

  • Surgical Education
  • Human-Computer Interaction
  • Cognitive Science

Context:

  • Traditional laparoscopic training focuses on instrument path, neglecting visual cues.
  • Gaze training has shown potential in improving perceptual-motor skills in other domains.
  • Integrating eye gaze tracking offers a novel approach to laparoscopic skill acquisition.

Purpose:

  • To evaluate the effectiveness of eye gaze tracking technology in laparoscopic training.
  • To analyze gaze strategies employed by subjects under different training methodologies.
  • To identify how visual cue utilization impacts surgical skill development.

Summary:

  • The study utilized Tobii X1 Light Eye Tracker to monitor subjects performing a laparoscopic task.
  • Analysis involved task completion efficiency and gaze strategy metrics (visual search, processing, transfer) using a Markov chain model.
  • Results indicated significant improvements in the gaze training group, including reduced completion time and altered visual search patterns (e.g., increased fixation duration, decreased equipment fixation transfer).

Impact:

  • Eye gaze tracking technology can be effectively integrated into laparoscopic training programs.
  • This technology aids in skill enhancement and accelerates the learning curve by optimizing gaze strategies.
  • Provides a data-driven method to understand and train expert-level visual behavior in surgery.