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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.
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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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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...
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Updated: Feb 26, 2026

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El procesamiento del lenguaje bilingüe se basa en representaciones semánticas compartidas que se modulan según cada

Catherine Chen1, Xue L Gong2, Christine Tseng2

  • 1Electrical Engineering and Computer Science, University of California, Berkeley, CA 94720.

Proceedings of the National Academy of Sciences of the United States of America
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Los cerebros bilingües comparten en gran medida los sistemas de procesamiento semántico entre el idioma nativo y el no nativo. Sin embargo, existen diferencias sutiles para categorías semánticas específicas, lo que concilia teorías contrapuestas sobre la representación del lenguaje bilingüe.

Palabras clave:
bilingüismocodificaciónfMRIidiomasemántico

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Área de la Ciencia:

  • Neurociencia
  • Ciencias Cognitivas
  • Psicolingüística

Sus antecedentes:

  • El bilingüismo es común a nivel mundial, con un debate continuo sobre el procesamiento semántico en el cerebro.
  • La evidencia está dividida sobre si la información semántica se procesa en un sistema neuronal compartido o específico del idioma.

Objetivo del estudio:

  • Investigar cómo se representan neuronalmente la información semántica de los idiomas nativo y no nativo en individuos bilingües.
  • Comparar los patrones de actividad cerebral durante el procesamiento semántico entre idiomas.

Principales métodos:

  • Se utilizó la imagen por resonancia magnética funcional (fMRI) para capturar las respuestas cerebrales.
  • Se analizó la actividad cerebral mientras los participantes leían narrativas naturales en su idioma nativo (chino) y no nativo (inglés).
  • Se compararon las representaciones semánticas derivadas de los datos de fMRI entre los dos idiomas.

Principales resultados:

  • Se encontraron representaciones semánticas en gran medida compartidas entre el idioma nativo y el no nativo en el cerebro bilingüe.
  • Se identificaron diferencias detalladas en la representación neuronal de categorías semánticas específicas entre idiomas.
  • Se demostró una superposición significativa en el procesamiento semántico, con variaciones matizadas.

Conclusiones:

  • El procesamiento semántico bilingüe se basa predominantemente en sistemas neuronales compartidos.
  • Concilia teorías conflictivas al mostrar representaciones neuronales compartidas y distintas para la información semántica.
  • Sugiere un sistema semántico flexible en el cerebro bilingüe que acomoda múltiples idiomas.