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

Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

1.7K
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
1.7K
Glaucoma: Overview01:25

Glaucoma: Overview

1.1K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.1K
Causes of Similarity-Dissimilarity Effect01:26

Causes of Similarity-Dissimilarity Effect

201
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
201
Trait Centrality01:21

Trait Centrality

133
Trait centrality refers to the degree to which a particular characteristic influences the overall impression of an individual. Some traits exert a disproportionately strong impact on perception, shaping how people interpret other attributes of a person. Solomon Asch first systematically studied this phenomenon in 1946.Asch’s Experiment on Trait CentralityAsch's seminal study demonstrated the centrality of certain traits through a controlled experiment. Participants were presented with a...
133
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

227
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
227
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

715
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
715

You might also read

Related Articles

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

Sort by
Same author

Transperineal ultrasonography with a high-frequency probe and a three-dimensional end-fire probe for imaging perianal abscesses and locating the internal openings of anal fistulas.

Diagnostic and interventional radiology (Ankara, Turkey)·2026
Same author

Altered Functional Specialization and Interhemispheric Coordination in Rhegmatogenous Retinal Detachment: Associations With Gene Expression, Neurotransmitter Receptor Distribution, and SVM-SHAP Classification

CNS neuroscience & therapeutics·2026
Same author

TRPC6 mediates neuronal hyperexcitability in the lateral habenula to drive trigeminal neuralgia-associated anxiety.

Neuropharmacology·2026
Same author

Altered Dynamic Functional Connectivity in High Myopia: Findings From Leading Eigenvector Dynamics Analysis.

Clinical ophthalmology (Auckland, N.Z.)·2025
Same author

A binary-distributed effector modulates fungal host preference for drosophilids by targeting a lineage-specific immune factor.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Prevention of acute thrombosis with vascular endothelium antioxidative nanoscavenger.

Nature nanotechnology·2025

Related Experiment Video

Updated: Dec 27, 2025

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

3.1K

Differences in network centrality between high and low myopia: a voxel-level degree centrality study.

Yi Cheng1, Li Yan1, Liqun Hu2

  • 1Department of Ophthalmology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, PR China.

Acta Radiologica (Stockholm, Sweden : 1987)
|February 27, 2020
PubMed
Summary

High myopia (HM) and low myopia (LM) show distinct brain activity patterns. Degree centrality (DC) analysis revealed significant differences in specific brain regions, suggesting varying neural mechanisms. These findings may offer biomarkers for myopia-related brain changes.

Keywords:
High myopiabrain regionsdegree centralitylow myopia

More Related Videos

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.4K
Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time
07:12

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time

Published on: July 1, 2014

12.6K

Related Experiment Videos

Last Updated: Dec 27, 2025

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

3.1K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.4K
Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time
07:12

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time

Published on: July 1, 2014

12.6K

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Medical Imaging

Background:

  • Previous research suggests a link between high myopia (HM) and altered brain activity.
  • Differences in brain activity between high myopia and low myopia (LM) warrant further investigation.

Purpose of the Study:

  • To investigate functional brain network differences between high myopia and low myopia using voxel-level degree centrality (DC).

Main Methods:

  • Employed voxel-level DC analysis on brain activity data from 28 HM patients, 18 LM patients, and 59 controls.
  • Utilized correlation analysis to examine average DC values in various brain regions to identify myopia-related differences.

Main Results:

  • HM patients exhibited significantly higher DC values in the right cerebellum anterior lobe/brainstem, right parahippocampal gyrus, and left caudate compared to LM patients.
  • Conversely, HM patients showed significantly lower DC values in the left medial frontal gyrus, right inferior frontal gyrus, left middle frontal gyrus, and left inferior parietal lobule.
  • No significant correlation was found between behavioral measures and average DC values in different brain regions.

Conclusions:

  • Observed regional brain activity differences between HM and LM suggest distinct underlying neural mechanisms.
  • Degree centrality (DC) values show potential as biomarkers for differentiating brain activity in high myopia versus low myopia.
  • This study introduces a novel approach for assessing functional brain network variations in myopia patients.