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El cuidado impredecible se asocia con medidas neurofisiológicas interrumpidas de la atención y la función autónoma en

Denise Werchan¹, Annie Aitken², Lissete Giménez²

¹University of California, Irvine, Department of Psychology, United States.

Developmental cognitive neuroscience

|February 10, 2026

Resumen

Las señales sensoriales impredecibles del cuidador en la primera infancia están relacionadas con una atención más pobre y una función desregulada del sistema nervioso autónomo (SNA). Esto pone de relieve la importancia de la previsibilidad sensorial para el neurodesarrollo y la atención infantil.

Área de la Ciencia:

Psicología del desarrollo Psicología del desarrollo.
La neurociencia es la neurociencia.
Desarrollo Infantil Desarrollo infantil.

Sus antecedentes:

Los entornos de cuidado temprano moldean significativamente la atención infantil y la función autónoma.
La predictibilidad de la señal sensorial del cuidador se reconoce cada vez más como crucial para el desarrollo temprano.
Existe una investigación limitada sobre los impactos neurofisiológicos de la previsibilidad sensorial en la atención infantil y los sistemas autónomos.

Objetivo del estudio:

Investigar la asociación entre la predictibilidad sensorial del cuidador y la función del sistema nervioso autónomo (SNA) infantil.
Examinar la relación entre la previsibilidad sensorial y las medidas neurofisiológicas / conductuales de la atención sostenida en los bebés.
Explorar cómo la función ANS infantil media el vínculo entre la previsibilidad sensorial y la atención.

Principales métodos:

Evaluó la predictibilidad de la señal sensorial del cuidador utilizando micro-codificación y la entropía de Shannon durante las interacciones padre-hijo.
Se midió la función del sistema nervioso autónomo (SNA) infantil a través de la variabilidad de la frecuencia cardíaca (VCR).
Evaluó la atención sostenida utilizando electroencefalografía (EEG) y otros índices fisiológicos en 104 bebés de tres meses de edad.

Principales resultados:

Los bebés expuestos a señales sensoriales impredecibles del cuidador mostraron una reducción de la potencia frontal theta EEG, lo que indica un peor control de la atención.
Las señales sensoriales impredecibles se asociaron con la VCR infantil basal más baja, lo que sugiere una desregulación del SNA.
La VRC basal del lactante predijo índices fisiológicos alterados de atención sostenida.

Conclusiones:

La predictibilidad en las señales sensoriales de los cuidadores es vital para el desarrollo de los circuitos corticales y los sistemas fisiológicos infantiles.
La predictibilidad sensorial temprana influye en los marcadores neurofisiológicos de atención y regulación autónoma.
Los hallazgos subrayan la importancia del aporte sensorial consistente del cuidador para el desarrollo infantil fundamental.

Palabras clave:

La atención la atención la atención.La prestación de cuidados.Se trata del EEG y el EEG.Los bebés los bebés.

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