Videos de Conceptos Relacionados
01:27Language and Cognition
865
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
865
01:10Higher Mental Functions of the Brain: Language
3.9K
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
3.9K
01:24Vision
60.6K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
60.6K
01:26Visual System
2.0K
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
2.0K
01:01Neuroplasticity
2.0K
Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
2.0K
01:20Parallel Processing
806
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
806
También podría leer
Artículos Relacionados
Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.
Ordenar por
Same author
A week in the life of the human brain reveals stable states punctuated by chaotic-like transitions.
Nature communications·2026
Same author
Reduced dependence on sensorimotor processing in the brain is associated with higher math skills in adults.
Cerebral cortex (New York, N.Y. : 1991)·2026
Same author
Lesion-symptom mapping reveals differential relationships between language and precise versus approximate numeracy.
Cortex; a journal devoted to the study of the nervous system and behavior·2025
Video Experimental Relacionado
Updated: Feb 24, 2026
06:33
Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding
Published on: October 11, 2018
7.3K
El cerebro lector - Transformando la visión en lenguaje.
Avniel Singh Ghuman1, Julie A Fiez2, Matthew J Boring3
1Center for Neuroscience at the University of Pittsburgh, University of Pittsburgh, Pittsburgh, PA, 15213, USA; Center for the Neural Basis of Cognition, University of Pittsburgh and Carnegie Mellon University, Pittsburgh, PA, 15213, USA; Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA; Brain Institute, University of Pittsburgh, Pittsburgh, PA, 15213, USA; Department of Psychology, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Progress in neurobiology
|February 22, 2026
Resumen
La alfabetización surge a medida que el cerebro sintoniza los circuitos visuales existentes para la lectura. El área de forma de palabra visual (VWFA) es crucial, ya que integra la entrada visual con las redes lingüísticas para la adquisición de lectura calificada.
Área de la Ciencia:
- La neurociencia es la neurociencia.
- Ciencias Cognitivas Ciencias Cognitivas.
- Psicología del desarrollo Psicología del desarrollo.
Sus antecedentes:
- La lectura se basa en la transformación de palabras escritas en sonidos y significados.
- Los circuitos neuronales para la lectura no han evolucionado, sino que han reutilizado las redes visuales existentes.
- El área visual de la forma de la palabra (VWFA) es una región del cerebro crítica para la lectura, ubicada en la corteza occipitotemporal ventral.
Objetivo del estudio:
- Explorar las bases neuronales de la lectura y cómo las redes visuales se adaptan para la alfabetización.
- Investigar el papel del VWFA en las transformaciones visuolingüísticas.
- Presentar un modelo de cómo la lectura surge de la especialización de circuitos neuronales preexistentes.
Principales métodos:
- Revisión de la evidencia neurofisiológica.
- Análisis de los datos neuroanatómicos.
- Examen de los hallazgos del desarrollo neurológico relacionados con la adquisición de lectura.
Principales resultados:
- La evidencia sugiere que los circuitos visuolingüísticos preexistentes están sintonizados para la lectura durante el desarrollo.
- La ubicación del VWFA apoya su papel en la integración del procesamiento visual con las redes lingüísticas.
- Los déficits de lectura se correlacionan con deficiencias en las transformaciones visuo-lingüísticas.
Conclusiones:
- La alfabetización surge de la especialización de los circuitos neuronales con capacidades inherentes para las transformaciones visuales a lingüísticas.
- El VWFA está estratégicamente posicionado para recibir información visual y conectarse con redes auditivas-visuales de habla y lenguaje.
- Este modelo explica cómo el cerebro se adapta a la lectura fluida a través de la reutilización de las redes de procesamiento visual.