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  2. Special information tone - Wikipedia

    en.wikipedia.org/wiki/Special_information_tone

    In North America, the AT&T/Bellcore SIT standard allows the frequency and duration of the tones to vary slightly - making eight distinct messages specifically for automated equipment; indicating not only a failed call, but also the specific reason for the failure (e.g., disconnected number, busy circuits, dialing error, etc.).

  3. Speech error - Wikipedia

    en.wikipedia.org/wiki/Speech_error

    Error: Bake my bike. Perseveration Target: He pulled a tantrum. Error: He pulled a pantrum. Performance errors supply evidence for the psychological existence of discrete linguistic units. Speech errors involve substitutions, shifts, additions and deletions of segments. "In order to move a sound, the speaker must think of it as a separate unit."

  4. Off-hook tone - Wikipedia

    en.wikipedia.org/wiki/Off-hook_tone

    Some central office switches in the United States, notably older GTD-5 EAX systems, utilize a single frequency tone, 480 Hz, known as High Tone for this purpose. In either case, the tone is substantially louder than any other signal transmitted over a copper POTS circuit; loud enough to be heard across a room from an unused off-hook telephone.

  5. What is a ‘hyperfixation meal’ and why does it ... - AOL

    www.aol.com/news/hyperfixation-meal-why-does...

    Hyperfixation, on the other hand, stems from an inability to turn your attention away from something in a way that's so intense that it might actually impair your life, Adler says. By definition ...

  6. Audio-to-video synchronization - Wikipedia

    en.wikipedia.org/wiki/Audio-to-video_synchronization

    If the sound source is 340 meters from the microphone, then the sound arrives approximately 1 second later than the light. The AV-sync delay increases with distance. During mixing of video clips normally either the audio or video needs to be delayed so they are synchronized. The AV-sync delay is static but can vary with the individual clip.

  7. Auditory masking - Wikipedia

    en.wikipedia.org/wiki/Auditory_masking

    In audio signal processing, auditory masking occurs when the perception of one sound is affected by the presence of another sound. [1] Auditory masking in the frequency domain is known as simultaneous masking, frequency masking or spectral masking. Auditory masking in the time domain is known as temporal masking or non-simultaneous masking.

  8. Hyperfocus - Wikipedia

    en.wikipedia.org/wiki/Hyperfocus

    Hyperfocus may in some cases also be symptomatic of a psychiatric condition. In some cases, it is referred to as perseveration [2] —an inability or impairment in switching tasks or activities ("set-shifting"), [8] or desisting from mental or physical response repetition (gestures, words, thoughts) despite absence or cessation of a stimulus.

  9. Sensory overload - Wikipedia

    en.wikipedia.org/wiki/Sensory_overload

    Calming, focusing on music works for some. If a quick break does not relieve the problem, an extended rest is advised. People with sensory processing issues may benefit from a sensory diet of activities and accommodations designed to prevent sensory overload and retrain the brain to process sensory input more typically. It is important in ...