Related Experiment Video
Updated: Jan 23, 2026
07:05
A Protocol for the Administration of Real-Time fMRI Neurofeedback Training
Published on: August 24, 2017
11.5K
Success, but not failure feedback guides learning during neurofeedback: An ERP study
Ioanna Zioga1, Rawan Hassan1, Caroline Di Bernardi Luft1
1School of Biological and Chemical Sciences, Queen Mary, University of London, United Kingdom.
Neuroimage
|June 15, 2019
Summary
Neurofeedback learning involves stronger responses to success than failure feedback. Event-related potentials, particularly the P3a, may play a role in encoding successful neurofeedback patterns.
Area of Science:
- Neuroscience
- Cognitive Science
- Neurofeedback Research
Background:
- Neurofeedback is a self-regulation technique that modifies brain activity.
- Understanding how success and failure feedback influence neurofeedback learning is crucial.
- Event-related potentials (ERPs) offer insights into neural processing of feedback.
Purpose of the Study:
- To analyze event-related potentials (ERPs) in response to success and failure feedback during neurofeedback.
- To investigate the neural mechanisms underlying neurofeedback learning.
- To determine if specific ERP components correlate with learning outcomes.
Main Methods:
- Two experiments were conducted analyzing ERPs (FRN, CP, P3a, P3b) in response to feedback.
- Experiment 1 involved 127 participants in three neurofeedback conditions (RLA, LRA, FPA).
- Experiment 2 involved 45 participants receiving either valid or random feedback.
Main Results:
- Stronger feedback-related negativity (FRN) and correct positivity (CP) were observed for success feedback compared to failure feedback.
- A higher P3a amplitude in response to success feedback preceded subsequent successful adjustments.
- These findings suggest differential neural processing of success and failure feedback.
Conclusions:
- Individuals exhibit a stronger neural response to success feedback than to failure feedback during neurofeedback.
- The P3a component may be involved in encoding reinforced patterns during neurofeedback learning.
- This research provides valuable insights into the neurobiological underpinnings of neurofeedback.
Related Concept Videos
00:46Feedback Inhibition
56.9K
Biochemical reactions are occurring constantly in cells, converting starting substances to different products, usually with the help of enzymes that speed the reactions. Without enzymes, it would take far too long for most reactions to occur to be useful to the cell!
56.9K
02:17Ecological Succession
21.4K
Ecological succession is influenced by the processes of facilitation, inhibition, and toleration. Facilitation occurs when early successional species create more favorable ecological conditions for subsequent species, such as enhanced nutrient, water, or light availability. In contrast, inhibition happens when early successional species create unfavorable ecological conditions for potential successive species, such as limiting resource availability. In some cases, later successional species...
21.4K
01:01Feedback Loops
64.2K
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a particular substance, like a hormone, to maintain a certain level before triggering a signal that results in a decrease in further release of the hormone.
64.2K
01:24Effects of feedback
1.0K
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
1.0K
01:26Feedback control systems
696
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
696
01:24Facial Feedback Hypothesis
619
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
619