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

Frequency-dependent Selection01:21

Frequency-dependent Selection

24.2K
When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.
24.2K
What is a Frequency Distribution00:51

What is a Frequency Distribution

27.5K
A frequency is the number of times a value of the data occurs. The sum of all the frequency values represents the total number of students included in the sample. It is commonly used to group data of quantitative types. Frequency distributions can be displayed in a table, histogram, line graph, dot plot, or pie chart, just to name a few. A histogram is a graphical representation of tabulated frequencies, shown as adjacent rectangles, erected over discrete intervals (bins), with an area equal to...
27.5K
Mean From a Frequency Distribution01:11

Mean From a Frequency Distribution

22.8K
Sometimes, data gathered from an experiment on a large sample or population are organized into concise tables. In such cases, the frequency of the quantitative data set is plotted in the form of a table. Or else, the data values are grouped into the quantity’s intervals, which form classes, and their respective frequencies are known. That is, the data values are distributed over different categories or classes. This is known as frequency distribution.
When such a data set is encountered,...
22.8K
Muscle Stimulation Frequency01:22

Muscle Stimulation Frequency

4.6K
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
4.6K
Frequency Response of BJT01:24

Frequency Response of BJT

1.4K
The frequency response of a Bipolar Junction Transistor (BJT) in a common-emitter configuration is critical to its functionality, especially in applications involving amplification of alternating current (AC) signals. This response can be analyzed through low-frequency and high-frequency equivalent circuits, considering various internal parameters and external conditions.
Low-Frequency Response: At low frequencies, the behavior of the BJT is determined by its DC bias point, which is set by the...
1.4K
Load-frequency control01:28

Load-frequency control

675
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
675

You might also read

Related Articles

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

Sort by
Same author

Simultaneous neuron evidence for much higher covariation with saccadic reaction time of superior colliculus than primary visual cortex visual responses.

Journal of neurophysiology·2026
Same author

Biased self-body processing in bulimia nervosa: Combining eye tracking and event-related potentials.

Journal of psychopathology and clinical science·2026
Same author

Vision dominates sound in mediating classic cue-induced microsaccadic eye movement modulations in rhesus macaque monkeys.

Journal of neurophysiology·2026
Same author

[de:)press®: How expectations shape treatment satisfaction? : Observation of an app-based cognitive control training as an add-on therapy for people with depression].

Der Nervenarzt·2026
Same author

Long-Term Enzyme Replacement Therapy and Renal Outcomes in Fabry Disease: A Systematic Review and Meta-Analysis.

Biomedicines·2025
Same author

Mechanisms of an inhibitory control training to reduce binge eating behaviours: study protocol of the randomized controlled proof-of-principle MIND BINGES trial.

Journal of eating disorders·2025
Same journal

Large-scale discovery and annotation of substructure patterns in mass spectrometry profiles.

Nature communications·2026
Same journal

Salmonella SopB suppresses post-transcriptionally regulated cytokine release to reduce early tissue inflammation and delay disease progression.

Nature communications·2026
Same journal

A human-specific microRNA controls the timing of excitatory synaptogenesis.

Nature communications·2026
Same journal

An HMA-like integrated domain in the wheat tandem kinase WTK4 recognises an RNase-like pathogen effector.

Nature communications·2026
Same journal

Learning regularities in noise engages both neural predictive activity and representational changes.

Nature communications·2026
Same journal

The H3K4 methyltransferase KMT2D is an essential cofactor for GATA1 at erythroid gene enhancers.

Nature communications·2026
See all related articles

Related Experiment Video

Updated: Feb 7, 2026

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test
06:00

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test

Published on: September 17, 2021

3.1K

Spatial frequency sensitivity in macaque midbrain.

Chih-Yang Chen1,2,3, Lukas Sonnenberg4, Simone Weller4

  • 1Werner Reichardt Centre for Integrative Neuroscience, Tuebingen University, 72076, Tuebingen, BW, Germany.

Nature Communications
|July 22, 2018
PubMed
Summary
This summary is machine-generated.

The superior colliculus rapidly detects low spatial frequencies, crucial for natural vision, enhancing gaze control. This sensory-motor area prioritizes prevalent environmental image statistics for efficient visual exploration.

More Related Videos

Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
06:17

Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function

Published on: January 26, 2024

2.7K
Gene Editing of Primary Rhesus Macaque B Cells
09:53

Gene Editing of Primary Rhesus Macaque B Cells

Published on: February 10, 2023

3.0K

Related Experiment Videos

Last Updated: Feb 7, 2026

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test
06:00

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test

Published on: September 17, 2021

3.1K
Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
06:17

Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function

Published on: January 26, 2024

2.7K
Gene Editing of Primary Rhesus Macaque B Cells
09:53

Gene Editing of Primary Rhesus Macaque B Cells

Published on: February 10, 2023

3.0K

Area of Science:

  • Neuroscience
  • Visual Processing
  • Sensory-Motor Integration

Background:

  • Visual brain areas are tuned to natural image statistics.
  • Sensory-motor areas are critical for guiding behavior and active visual sensation.

Purpose of the Study:

  • To investigate how the superior colliculus processes natural scene statistics.
  • To determine if the superior colliculus is tuned to low spatial frequencies prevalent in natural environments.

Main Methods:

  • Electrophysiological recordings in rhesus macaque superior colliculus.
  • Analysis of neuronal responses to varying spatial frequencies.
  • Population-level analysis of neural sensitivity.

Main Results:

  • The superior colliculus detects low spatial frequencies faster than high spatial frequencies.
  • This accelerated detection is independent of baseline neuronal sensitivity.
  • Low spatial frequencies are over-represented in the superior colliculus's neural response sensitivity.

Conclusions:

  • The superior colliculus exhibits temporal and response gain mechanisms for efficient gaze control.
  • These mechanisms are optimized for natural environments dominated by low spatial frequencies.