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Related Concept Videos

Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

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The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
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Related Experiment Video

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Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
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Digital Values for Alpha Acuities.

Robert W Arnold

    Journal of Pediatric Ophthalmology and Strabismus
    |May 26, 2021
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a standardized method for converting alphanumeric visual acuity measurements into digital values, improving data extraction and analysis for electronic medical records. This aims to enhance research quality and reduce physician burnout.

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    Area of Science:

    • Ophthalmology
    • Health Informatics

    Background:

    • Inconsistent data formatting for visual acuity in electronic medical records (EMRs) hinders efficient data extraction and analysis.
    • Lack of standardized visual acuity data impacts research quality and clinical decision-making.

    Purpose of the Study:

    • To develop a standardized method for converting alphanumeric visual acuity measurements into digital values for EMRs.
    • To facilitate consistent data extraction and analysis of visual acuity data.

    Main Methods:

    • Reviewed prior visual acuity standardization efforts.
    • Analyzed alpha-designated visual acuity.
    • Examined prominent EMR formatting conventions.

    Main Results:

    • Generated a table to assign digital values to alphanumeric acuities.
    • Included metric and United States designations.
    • Addressed specific acuities for infants (centered steady maintained) and low-vision patients (counting fingers, hand motions, light perception, no light perception).

    Conclusions:

    • Consistent and usable visual acuity data can significantly improve research outcomes.
    • Standardization of visual acuity data has the potential to reduce physician burnout.