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

Signal Sequences and Sorting Receptors01:41

Signal Sequences and Sorting Receptors

15.6K
Signal sequences are short amino acid sequences that guide newly synthesized proteins to their proper location within the cell. Classical signal sequences are fifteen to sixty amino acids long and present at the N-terminus of a polypeptide chain. Each signal sequence has a conserved segment of basic residues towards their N terminus, a hydrophobic core, and a C-terminus rich in polar residues. The C-terminus also contains a signal cleavage site and features a -3 -1 sequence motif. The -3-1...
15.6K
Convergent Evolution01:54

Convergent Evolution

33.6K
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
33.6K
Perception of Sound Waves01:01

Perception of Sound Waves

5.9K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
5.9K
Design Example: Frog Muscle Response01:14

Design Example: Frog Muscle Response

636
A student is tasked to work on an intriguing experiment involving an RL (Resistor-Inductor) circuit to study the muscle response of a frog's leg to electrical stimulation. The RL circuit plays a crucial role in this experiment, providing the means to control and measure the electrical impulses that trigger muscle contraction.
When the switch connecting the RL circuit is closed, a brief muscle contraction is observed. This is because, at a steady state, the inductor acts like a short...
636
Interference: Path Lengths01:10

Interference: Path Lengths

2.3K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
2.3K
Auditory Perception01:17

Auditory Perception

1.3K
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Hypertension in autoimmune rheumatic diseases: progress made, gaps remain.

Journal of hypertension·2026
Same author

Female Dahl, but Not SS13<sup>BN</sup>, Rats Are Susceptible to High-Fat Diet-Induced Hypertension.

Research square·2026
Same author

Aerial hawking in a gleaning specialist bat (Trachops cirrhosus) does not involve a high-resolution buzz.

The Journal of experimental biology·2026
Same author

Inhibition of NLRP3 Differentially Regulates Blood Pressure and Inflammation in Male versus Female DOCA-Salt Sprague Dawley Rats.

bioRxiv : the preprint server for biology·2026
Same author

Humans share acoustic preferences with other animals.

Science (New York, N.Y.)·2026
Same author

Differential Gene Expression in Differentiated Human Neuroblastoma SH-SY5Y Cells in Response to a Cocktail of Monoamine Oxidase Inhibitors.

International journal of molecular sciences·2026

Related Experiment Video

Updated: Mar 1, 2026

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

17.2K

Perceived Synchrony of Frog Multimodal Signal Components Is Influenced by Content and Order.

Ryan C Taylor1,2, Rachel A Page2, Barrett A Klein3

  • 1Department of Biological Sciences, Salisbury University, 1101 Camden Avenue, Salisbury, MD 21801, USA.

Integrative and Comparative Biology
|June 6, 2017
PubMed
Summary

Female túngara frogs (Physalaemus pustulosus) are sensitive to the timing of multimodal signals. Asynchronous visual and acoustic cues can reduce female response, but this depends on the signal

More Related Videos

A Two-interval Forced-choice Task for Multisensory Comparisons
07:13

A Two-interval Forced-choice Task for Multisensory Comparisons

Published on: November 9, 2018

11.5K
Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

20.6K

Related Experiment Videos

Last Updated: Mar 1, 2026

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

17.2K
A Two-interval Forced-choice Task for Multisensory Comparisons
07:13

A Two-interval Forced-choice Task for Multisensory Comparisons

Published on: November 9, 2018

11.5K
Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

20.6K

Area of Science:

  • Animal behavior
  • Bioacoustics
  • Neuroscience

Background:

  • Multimodal signaling is common in animal communication.
  • Signal components can be fixed (synchronous) or fluid (independent).
  • Asynchrony in fixed signals is predicted to reduce receiver response.

Purpose of the Study:

  • To investigate female túngara frog responses to variations in temporal synchrony between acoustic and visual courtship signal components.
  • To determine how asynchrony affects signal salience and receiver behavior.
  • To explore the role of acoustic signal content in the perception of visual asynchrony.

Main Methods:

  • Utilized a robotic frog to present controlled audiovisual courtship signals to female túngara frogs.
  • Manipulated the temporal arrangement (synchrony vs. asynchrony) between acoustic (whine and chuck calls) and visual (vocal sac inflation) components.
  • Varied the acoustic signal content by removing the 'chuck' component.

Main Results:

  • Females rejected asynchronous signals where the visual component lagged the complex call.
  • Response to asynchronous signals was modulated by acoustic signal content; removing the chuck component altered female preference.
  • Females responded similarly to synchronous and asynchronous signals when the visual component preceded the call.

Conclusions:

  • Asynchrony in fixed multimodal signals can reduce receiver responsiveness in túngara frogs.
  • The degree of response to asynchrony is influenced by the temporal relationship and acoustic structure of the signal.
  • Findings suggest basic audiovisual neural integration mechanisms may be conserved across vertebrates, including humans.