Purkinje shift refers to the shift from cone spectral sensitivity to rod spectral sensitivity that takes place during dark adaptation.

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Dark adaptation at psychology-glossary.com■■■■
Dark adaptation ia defined as Increased retinal sensitivity to light. It is the visual adaptation that . . . Read More
Outer segment at psychology-glossary.com■■■
Outer segment: Outer hair cells refers to the part of the rod and cone visual receptors that contain . . . Read More
Chromatic adaptation at psychology-glossary.com■■■
Chromatic adaptation refers to prolonged exposure to light in a specific part of the visible spectrum . . . Read More
Dark adaptation curve at psychology-glossary.com■■■
Dark adaptation curve: Dark adaptation curve refers to the function that traces the time course of the . . . Read More
Light adapted sensitivity at psychology-glossary.com■■■
Light adapted sensitivity refers to the sensitivity of the eye when in the light-adapted state. Often . . . Read More
Hedonic adaptation at psychology-glossary.com■■■
Hedonic adaptation refers to the phenomenon that occurs when the mental scale that people use to judge . . . Read More
Purkinje cell at psychology-glossary.com■■
Purkinje cell refers to the neuron type in the cerebellum; a very flat cell in a plane perpendicular . . . Read More
Cone Penterometer Testing at environment-database.eu■■
A Cone Penterometer Testing (CPT) is a direct Push system used to measure lithology based on soil penetration . . . Read More
Adaptation at psychology-glossary.com■■
Adaptation refers to any anatomical structure, physiological process, or behaviour pattern that enhances . . . Read More
Alarm stage at psychology-glossary.com■■
Alarm stage refers to the first stage of the general adaptation syndrome (GAS), when there is emotional . . . Read More