• A phase response curve (PRC) illustrates the transient change (phase response) in the cycle period of an oscillation induced by a perturbation as a function...
    19 KB (2,354 words) - 18:12, 25 May 2025
  • Thumbnail for Delayed sleep phase disorder
    shortly before (but not long before), which is in accordance with the phase response curve (PRC) for light. Only experimentation, preferably with specialist...
    62 KB (7,810 words) - 22:46, 6 June 2025
  • models utilize phase response (resetting) curves where the oscillation of a neuron is perturbed and the effect the perturbation has on the phase cycle of a...
    19 KB (2,457 words) - 19:14, 31 March 2025
  • Phase curve may refer to: Phase curve (astronomy) is the brightness of a reflecting body as a function of its phase angle. Phase response curve is the...
    662 bytes (131 words) - 07:22, 19 February 2015
  • Thumbnail for Jet lag
    determinants of circadian phase adjustments. The effect of light on circadian rhythms is described by the Phase Response Curve (PRC), which illustrates...
    43 KB (5,319 words) - 08:43, 27 June 2025
  • makes illumination upon awakening virtually ineffective, as per the phase response curve (PRC) for light. In their clinical review in 2007, Okawa and Uchiyama...
    52 KB (6,326 words) - 21:41, 29 May 2025
  • (between 7:00 and 9:00), during the delay zone as indicated by the phase response curve to light, has been shown to delay circadian rhythms, resulting in...
    21 KB (2,708 words) - 09:11, 28 May 2025
  • Thumbnail for Circadian rhythm
    feeding. Light resets the biological clock in accordance with the phase response curve (PRC). Depending on the timing, light can advance or delay the circadian...
    111 KB (13,020 words) - 00:50, 4 June 2025
  • first Phase Response Curve (PRC). PRC’s are used throughout the field today to help illustrate the change of a biological oscillation in response to an...
    10 KB (1,169 words) - 07:07, 17 June 2025
  • Thumbnail for Theta model
    represents the perturbation current, a closed form solution of the phase response curve (PRC) does not exist. However, the theta model is a special case...
    36 KB (5,025 words) - 06:28, 12 January 2025
  • translating the actogram's data into phase response curves (PRCs). PRCs are a way of showing the actogram's phase shifts in line graph form, shifting focus...
    8 KB (1,009 words) - 01:17, 24 May 2025
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    H.; Edgar, D. M. (2000), "Photic phase response curve in Octodon degus: Assessment as a function of activity phase preference", American Journal of Physiology...
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  • Philippines Protestant Reformed Churches in America Phase response curve, graph of biological responses to light or other time cues Photosynthetic reaction...
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  • frequency response of a system is the quantitative measure of the magnitude and phase of the output as a function of input frequency. The frequency response is...
    11 KB (1,282 words) - 21:39, 7 May 2025
  • Thumbnail for Redshift (software)
    eye strain, as well as insomnia (see Sleep § Circadian clock and Phase response curve § Light). Redshift transitions the computer display's color temperature...
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    after the nadir of the core body temperature rhythm can affect the phase response curve. Use upon awakening may also be effective for non-24-hour sleep–wake...
    57 KB (6,474 words) - 07:31, 24 June 2025
  • Two properties, the free-running period of an organism, and the phase response curve, are the main pieces of information needed to investigate individual...
    7 KB (858 words) - 01:09, 20 June 2025
  • Thumbnail for Jürgen Aschoff
    passive phase ends, and the active phase begins. Phase-Shift: A change in free-running cycle, caused by an external stimulus. Phase Response Curve (PRC):...
    33 KB (4,083 words) - 16:20, 23 May 2025
  • Thumbnail for Circadian rhythm sleep disorder
    Chronobiology Familial sleep traits Light effects on circadian rhythm Phase response curve Sleep diary Sleep medicine Dagan Y (2002). "Circadian Rhythm Sleep...
    28 KB (3,137 words) - 02:09, 20 January 2025
  • (τ). Beginning in 1958, Pittendrigh developed the concept of the phase response curve or PRC. The PRC allowed chronobiologists to predict how a biological...
    24 KB (2,853 words) - 23:20, 4 June 2025
  • } , and is called the phase sensitivity function or infinitesimal phase response curve. In order to analyze the reduced phase equation corresponding...
    12 KB (1,779 words) - 18:50, 12 June 2025
  • diagnosis of modulated parasystole relies upon the construction of a “phase response curve” as theoretical evidence of modulation of the ectopic pacemaker cycle...
    4 KB (367 words) - 15:50, 4 November 2023
  • timing of exposure to light influences entrainment; as seen on the phase response curve for light for a given species. In diurnal (day-active) species, exposure...
    30 KB (3,463 words) - 09:37, 21 June 2025
  • Thumbnail for Dawn simulation
    biological clock than are light signals given at other times of day (see Phase response curve). Dawn simulation generally uses light sources that range in illuminance...
    5 KB (697 words) - 12:15, 28 May 2025
  • Thumbnail for Bode plot
    Bode plot (redirect from Bode phase plot)
    shifted by a phase φ {\displaystyle \varphi } with respect to the input. It can be shown that the magnitude of the response is and that the phase shift is...
    31 KB (4,721 words) - 03:53, 10 May 2025
  • those rhythms may influence an individual's mood. Infradian rhythm Phase response curve Ultradian Ehlers, Cindy L.; Frank, E.; Kupfer, D. J. (1988). "Social...
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  • Thumbnail for Biological effects of high-energy visible light
    improve sleep without substantiation. Fluorescent lamps and health Phase response curve Ultraviolet light Glaz r-Hockstein C, Dunaief JL (January 2006)....
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  • Thumbnail for Charmane Eastman
    much excitement in the field. Eastman's lab generated the first phase response curve to blue light. They also compared blue-enriched white light boxes...
    19 KB (2,238 words) - 06:17, 25 June 2025
  • Thumbnail for Eclosion assay
    through its contributions to understanding temperature compensation, phase response curves, and reactions to skeleton photoperiods. The eclosion assay serves...
    13 KB (1,534 words) - 01:09, 27 May 2025
  • expected to see light. Pittendrigh developed his model based on the phase-response curve, which visualizes the effect of short light pulses on organisms that...
    25 KB (2,931 words) - 16:05, 23 May 2025