Motive Phosphenes
Motive Phosphenes - Related Videos
12:38
State-Dependency Effects on TMS: A Look at Motive Phosphene Behavior
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Cited by 4 •
2010
In this article, we examine the effects of visually relevant state dependency on TMS induced motive phosphenic presentations.
01:27
Secondary Motives: Power Motivation and Achievement Motivation
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2025
Power motivation and achievement motivation are two essential social motives identified by psychologist David McClelland. These motives influence behavior in various personal and professional contexts, shaping how individuals interact with others and pursue their goals. Power motivation is characterized by the desire to influence, control, or have an impact on others. It is shaped by an individual's experiences, social environment, and cultural context. People with high power motivation are...
01:21
Secondary Motives: Affiliation Motivation and Aggression Motivation
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2025
Affiliation motivation is the intrinsic desire to connect with others and belong to a social group, which plays a crucial role in forming and maintaining personal relationships. This type of motivation is essential for psychological well-being, as it provides individuals with a sense of community and support. An example of this is a student who joins a study group in order to feel a sense of connection. People with high affiliation motivation actively seek social approval, take satisfaction in...
08:35
Are You Smart or Hardworking? How Praise Influences Children's Motivation
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2023
Source: Laboratories of Judith Danovitch and Nicholaus Noles—University of Louisville Imagine teaching two children how to skate. It is a hard task for both of them, and they fall down frequently. After falling down for the first time, one child says that skating is too hard and wants to go home. The other child seems to enjoy the challenge and eagerly gets back up after falling down each time. Why do the children have such different attitudes about the same task? One reason may be that they...
12:09
Studying Food Reward and Motivation in Humans
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Cited by 9 •
2014
This article describes a set of methods for the measurement of food related motivation and food related goal values in humans.
FAQs
Mechanical deformation of the retina is the key initiating event in motive phosphenes. Eye movement can stimulate retinal neurons even when no external light signal is available, and those cells then transmit activity through visual pathways. The resulting neural activity helps explain why a physical change at the retina can be experienced as an organized visual event rather than as simple eye motion.
Eye movement matters because it links the physical trigger to the reported visual experience. When the eye moves, retinal stimulation can occur without a corresponding change in incoming light. This association gives investigators a way to examine how motion-related retinal activity is transformed into perception, while keeping the source of the signal distinct from an external visual stimulus.
These sensations help separate retinal and cortical contributions to vision. Retinal activation identifies an early, eye-based source of the signal, whereas the experienced flash or pattern reflects activity interpreted through visual pathways. Comparing those levels allows neuroscience research to ask how signals originating in the retina become perceived visual content.
Researchers can study motive phosphenes by relating eye movement to reported visual sensations. The central observation is whether a movement-linked event occurs despite the absence of light entering the eye. This approach provides a functional window into retinal responsiveness and the transmission of activity through visual pathways, without treating an external image as the initiating stimulus.
Because the visual experience is generated internally, motive phosphenes offer a way to examine how neural activity is encoded as flashes, patterns, or streaks. The sensations connect a physical retinal event with a perceptual outcome, helping investigators study how visual pathways represent signals and how those representations relate to what a person experiences.
Research on motive phosphenes can inform studies of visual disorders by providing a reference for retinal and pathway function. When movement-linked stimulation produces a visual experience, investigators can consider how retinal responsiveness and sensory processing contribute to normal or altered vision. The topic therefore connects basic neuroscience with efforts to understand disturbances in visual experience.