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 Experiment Video

Updated: Mar 5, 2026

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
10:51

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

Published on: March 10, 2011

14.3K

Optic flow induces spatial filtering in fruit flies.

Jamie Theobald1

  • 1Department of Biological Sciences, Florida International University, Miami, FL, USA.

Current Biology : CB
|March 22, 2017
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Insect neurobiology: Early visual processing in an aerial athlete.

Current biology : CB·2026
Same author

Insect vision: A steady gaze over different landscapes.

Current biology : CB·2024
Same author

Evolution of compound eye morphology underlies differences in vision between closely related Drosophila species.

BMC biology·2024
Same author

Insect neurobiology: What to do with conflicting evidence?

Current biology : CB·2023
Same author

Insect vision: Contrast perception under fluctuating light.

Current biology : CB·2023
Same author

Measuring compound eye optics with microscope and microCT images.

Communications biology·2023
Same journal

Pitch selectivity in ferret auditory cortex.

Current biology : CB·2026
Same journal

A cell size-dependent competition between geometry and polarity governs nuclear and spindle positioning in early embryos.

Current biology : CB·2026
Same journal

Trophic cascades drive sustainability in the agricultural heritage rice-fish coculture system.

Current biology : CB·2026
Same journal

Tracking Satb2-positive retinal ganglion cells in zebrafish unveils developmental functional reorganization.

Current biology : CB·2026
Same journal

RhoGAP54D promotes cell size asymmetry and inhibits pulsatile myosin activity in Drosophila neural stem cells.

Current biology : CB·2026
Same journal

Increased rates of hybridization in swordtails are associated with water pollution.

Current biology : CB·2026
See all related articles

Fruit flies use neural summation to improve vision in dim light and during fast flight. This strategy filters high spatial frequencies parallel to motion, enhancing sensitivity while minimizing acuity loss.

Area of Science:

  • Neuroscience
  • Vision Science
  • Animal Behavior

Background:

  • Low light and fast motion degrade image quality due to photon noise and low signal-to-noise ratios.
  • Animals adapt to these conditions through optical or neural strategies, often sacrificing visual acuity for improved light capture.
  • Drosophila, unlike many insects, lack significant optical adaptations for motion, suggesting a reliance on neural mechanisms.

Discussion:

  • This study investigates if fruit flies (Drosophila) use neural filtering based on optic flow to enhance visual performance.
  • Experiments tested frequency-dependent steering to analyze how optic flow affects visual processing.
  • Findings indicate that optic flow transiently suppresses high spatial frequencies, particularly in lateral visual fields.

Key Insights:

More Related Videos

Automated Charting of the Visual Space of Housefly Compound Eyes
08:34

Automated Charting of the Visual Space of Housefly Compound Eyes

Published on: March 31, 2022

2.4K
Developing Drosophila melanogaster Models for Imaging and Optogenetic Control of Cardiac Function
08:43

Developing Drosophila melanogaster Models for Imaging and Optogenetic Control of Cardiac Function

Published on: August 25, 2022

3.4K

Related Experiment Videos

Last Updated: Mar 5, 2026

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
10:51

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

Published on: March 10, 2011

14.3K
Automated Charting of the Visual Space of Housefly Compound Eyes
08:34

Automated Charting of the Visual Space of Housefly Compound Eyes

Published on: March 31, 2022

2.4K
Developing Drosophila melanogaster Models for Imaging and Optogenetic Control of Cardiac Function
08:43

Developing Drosophila melanogaster Models for Imaging and Optogenetic Control of Cardiac Function

Published on: August 25, 2022

3.4K
  • Optic flow acts as a spatial filter, reducing high spatial frequencies specifically parallel to the direction of motion.
  • This filtering mechanism is more pronounced in lateral visual regions, corresponding to areas of faster image movement.
  • The filtering affects spatial, but not temporal, responses, suggesting a mechanism to optimize visual information intake during flight.

Outlook:

  • Facultative neural summation may allow fruit flies to balance sensitivity during high-speed flight with acuity when stationary.
  • Understanding these neural adaptations provides insights into efficient visual processing in dynamic environments.
  • Further research could explore the specific neural circuits involved in this motion-dependent filtering.