Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Applications of Logarithms

Applications of Logarithms

Logarithmic functions are powerful tools for simplifying the mathematical representation of phenomena involving exponential changes. Their ability to convert multiplicative relationships into additive ones is especially valuable in various scientific and engineering contexts. One notable application of logarithms is measuring sound intensity, specifically through the decibel (dB) scale used in acoustics.Sound intensity levels vary over an extensive range, from the faintest audible whisper to...

You might also read

Related Articles

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

Sort by

Same author

Implementation of a patient-centered interprofessional education course for undergraduates from five health and medical professions.

Journal of interprofessional care·2026

Same author

Beyond standard audiometry: Auditory dysfunction and steroid treatment outcomes in young adults following acoustic trauma.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2026

Same author

Cortical plasticity following short auditory training: A functional near-infrared spectroscopy study.

The Journal of the Acoustical Society of America·2026

Same author

The Role of Expanded Targeted Testing in Enhancing Early Detection of Congenital Cytomegalovirus: A Cohort Study.

The Pediatric infectious disease journal·2025

Same author

Sensorimotor contingencies in congenital hearing loss: The critical first nine months.

Hearing research·2025

Same author

Feedback type matters in children's word learning.

Journal of child language·2025

Search research articles

Related Experiment Video

Updated: Jan 5, 2026

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Published on: July 30, 2020

Logarithmic Versus Linear Change in Step Size When Using an Adaptive Threshold-Seeking Procedure in a Frequency

Yael Zaltz¹, Daphne Ari-Even Roth¹, Noam Amir¹

¹Department of Communication Disorders, Steyer School of Health Professions, Sackler Faculty of Medicine, Tel Aviv University, Israel.

Journal of Speech, Language, and Hearing Research : JSLHR

|October 17, 2019

Summary

The study found that both logarithmic and linear rules for adaptive threshold-seeking procedures yield similar frequency discrimination (FD) thresholds. However, linear rules may produce more accurate results but with potential outliers, especially if participant attention wanes.

More Related Videos

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Published on: January 27, 2018

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Published on: January 23, 2017

Related Experiment Videos

Last Updated: Jan 5, 2026

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Published on: July 30, 2020

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Published on: January 27, 2018

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Published on: January 23, 2017

Area of Science:

Auditory perception research
Psychoacoustics
Signal detection theory

Background:

Adaptive threshold-seeking procedures often employ different step-size rules (logarithmic, linear) without clear justification.
Hypothesis: Linear rules may improve accuracy for poorer performers due to fixed step sizes, unlike variable logarithmic steps.

Purpose of the Study:

To investigate the impact of logarithmic versus linear step-size rules on frequency discrimination (FD) thresholds.
To compare the efficacy of these rules across different age groups and experimental designs.

Main Methods:

Three experiments were conducted with human participants (young adults and children).
Methods included 3-interval 2-alternative forced choice (3I2AFC) and 2-interval 2AFC tasks.
Monte Carlo computer simulations were used to validate empirical findings.

Main Results:

No significant differences in FD thresholds were observed between logarithmic and linear rules across all conditions.
Computer simulations corroborated empirical data, showing comparable thresholds for both rules in most simulations.
Linear rules showed potential for higher accuracy but also produced more outliers, particularly with decreased participant attention.

Conclusions:

The choice of step-size rule (logarithmic vs. linear) has minimal impact on frequency discrimination thresholds.
Outlier reduction may be achieved by monitoring and ensuring participant attention at the start of threshold estimation runs.