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Características perceptivas de nivel medio, y no la ambigüedad, aceleran el acceso a la conciencia

Nadav Amir^1,2,3, Uri Maoz^4,5,6,7,8, Liad Mudrik^1,9,10

¹School of Psychological Sciences, Tel Aviv University, Faculty of Social Sciences, Chaim Levanon Street 30, Ramat Aviv, Tel Aviv 69978, Israel.

Neuroscience of consciousness

|February 23, 2026

Resumen

Los estímulos ambiguos no necesariamente obtienen acceso preferencial a la conciencia. En cambio, las características perceptivas de nivel medio como la simetría visual pueden impulsar la conciencia, sugiriendo una nueva comprensión de la percepción y la cognición.

Área de la Ciencia:

Neurociencia Cognitiva
Percepción Visual
Psicología

Sus antecedentes:

Las teorías actuales proponen que la conciencia desambigua activamente la entrada sensorial.
El vínculo entre la resolución de la ambigüedad y el acceso consciente no se comprende bien.
Faltan medidas cuantificables de la ambigüedad perceptual.

Objetivo del estudio:

Investigar si los estímulos ambiguos obtienen acceso preferencial a la conciencia.
Introducir un paradigma novedoso para probar la conciencia y la ambigüedad.
Explorar el papel de las características perceptivas de nivel medio en el acceso consciente.

Principales métodos:

Se utilizó el paradigma de ruptura de la supresión continua interocular (bCFS).
Se midió el tiempo necesario para que los estímulos rompieran la supresión interocular.
Se realizaron tres experimentos manipulando la ambigüedad del estímulo y las características perceptivas.

Principales resultados:

La ambigüedad del estímulo no predijo el acceso preferencial a la conciencia.
Las características perceptivas de nivel medio, en particular la simetría visual, facilitaron el acceso a la conciencia.
El efecto de la simetría puede deberse a la redundancia de la información y la invarianza geométrica.

Conclusiones:

Las características perceptivas de nivel medio, como la simetría, pueden impulsar el acceso preferencial a la conciencia.
Esto desafía la noción de que la ambigüedad por sí sola dicta la percepción consciente.
Se necesita más investigación para explorar el papel del acceso impulsado por características en la cognición.

Palabras clave:

ambigüedad supresión continua de destellos observabilidad simetría

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