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  2. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/.../1951_USAF_resolution_test_chart

    A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...

  3. How to Read Your Audiogram - Healthline

    www.healthline.com/health/audiogram

    How to read your results. You may be able to glance at your audiogram to determine whether you have hearing loss: A steady line connecting your threshold levels at the top of the chart indicates ...

  4. How to Use the Amsler Grid to Test Your Vision - Healthline

    www.healthline.com/health/using-the-amsler-grid

    Here’s how to use the Amsler grid as part of monitoring your wet AMD: 1. Print out the Amsler grid. The Amsler grid looks best on pure white matte paper. You can get your own copy to print off ...

  5. Denver Developmental Screening Tests - Wikipedia

    en.wikipedia.org/wiki/Denver_Developmental...

    The Denver Developmental Screening Test ( DDST) was introduced in 1967 to identify young children, up to age six, with developmental problems. A revised version, Denver II, was released in 1992 to provide needed improvements. These screening tests provide information about a range of ages during which normally developing children acquire ...

  6. TOVA Testing for ADHD: Format, Objectives, and Reliability

    www.healthline.com/health/adhd/tova-testing-for-adhd

    TOVA is a continuous performance test (CPT) used to evaluate attention-related difficulties and symptoms associated with ADHD. By presenting visual stimuli and analyzing your responses, it ...

  7. Diagnosing Atherosclerosis: Warning Signs and Symptoms - WebMD

    www.webmd.com/heart-disease/silent-symptoms...

    Once your doctor has identified your risk group, more tests may be needed, such as: Stress test: With medicines or walking on an exercise treadmill, your heart is made to pump almost as hard as it ...

  8. Identify possible conditions and treatment related to your symptoms. This tool does not provide medical advice. NEW: This symptom checker now includes the ability to select symptoms by body location. We hope this makes it easier for you to identify your symptoms and possible conditions. The tool also allows you to select multiple symptoms quickly.

  9. Screen Tests - Wikipedia

    en.wikipedia.org/wiki/Screen_Tests

    Screen Tests. The Screen Tests are a series of short, silent, black-and-white film portraits by Andy Warhol, made between 1964 and 1966, generally showing their subjects from the neck up against plain backdrops. The Screen Tests, of which 472 survive, depict a wide range of figures, many of them part of the mid-1960s downtown New York cultural ...

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