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Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:
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Mnemonic Devices01:23

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Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
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Cognitive Learning01:21

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Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
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Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

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Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
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Problem-Solving01:29

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Effective problem-solving consists of two steps: 1. identifying the problem and 2. selecting the appropriate problem-solving strategy (i.e., a plan of action used to find a solution). Humans use four problem-solving strategies:
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Critical Thinking II01:25

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Critical thinking is a cognitive process with several attributes. The attributes of critical thinking include the following:
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Video Experimental Relacionado

Updated: Jul 11, 2025

Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking
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Combining Computer Game-Based Behavioural Experiments With High-Density EEG and Infrared Gaze Tracking

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¿Juegos del cerebro?

Charles Piller

    Science (New York, N.Y.)
    |November 16, 2023
    PubMed
    Resumen

    Las acusaciones sugieren que un destacado neurocientífico manipuló los datos, impactando potencialmente en un ensayo de accidente cerebrovascular de los Institutos Nacionales de Salud (NIH) y en la investigación crítica de la enfermedad de Alzheimer.

    Área de la Ciencia:

    • La neurociencia
    • Ética en la investigación médica

    Sus antecedentes:

    • Se han planteado preocupaciones con respecto a la integridad de la investigación de un destacado neurocientífico.
    • Las acusaciones implican una posible manipulación de datos en estudios de alto impacto.

    Objetivo del estudio:

    • Para investigar las acusaciones de mala conducta científica contra un destacado neurocientífico.
    • Evaluar el impacto de la presunta manipulación de datos en los proyectos de investigación en curso.

    Principales métodos:

    • Revisión de los testimonios de los denunciantes y ex miembros del laboratorio.
    • Examen de las prácticas de manejo de datos en el laboratorio del neurocientífico.
    • Evaluación del compromiso potencial para el ensayo del accidente cerebrovascular de los Institutos Nacionales de la Salud (NIH).

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    Principales resultados:

    • La evidencia sugiere manipulación de datos de rutina por el neurocientífico.
    • La integridad de un ensayo de accidente cerebrovascular planificado por el NIH puede verse comprometida.
    • La investigación clave de la enfermedad de Alzheimer podría ser invalidada.

    Conclusiones:

    • La supuesta mala conducta científica requiere una investigación exhaustiva.
    • Se requiere un mayor escrutinio para determinar el alcance total de la investigación comprometida.
    • Mantener la integridad de la investigación es primordial en la neurociencia y los ensayos clínicos.