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Video ergo sum: manipulación de la autoconciencia corporal
Bigna Lenggenhager1, Tej Tadi, Thomas Metzinger
1Laboratory of Cognitive Neuroscience, Ecole Polytechnique Fédérale de Lausanne, Station 15, 1015 Lausanne, Switzerland.
Science (New York, N.Y.)
|August 25, 2007
Resumen
Los investigadores utilizaron la realidad virtual para interrumpir el sentido del yo, haciendo que los participantes sintieran que un cuerpo virtual era el suyo. Este estudio explora las bases neurológicas de la autoconciencia corporal y la unidad espacial.
Área de la Ciencia:
- La neurociencia es la neurociencia.
- Psicología Cognitiva Psicología cognitiva.
- Realidad Virtual Investigación de Investigación de Realidad Virtual
Sus antecedentes:
- El yo consciente se experimenta típicamente dentro de los límites corporales.
- Las condiciones neurológicas como las experiencias extracorporales pueden alterar la autoconciencia corporal.
- Comprender la unidad espacial del yo es crucial en la neurociencia.
Objetivo del estudio:
- Investigar experimentalmente la ruptura de la unidad espacial y la autoconciencia corporal.
- Explorar el papel de la integración multisensorial en la autopercepción.
- Para modelar las perturbaciones de la autoconciencia utilizando la realidad virtual.
Principales métodos:
- Utilizó la realidad virtual (VR) para crear entradas visuales-somatosensoriales en conflicto.
- Inducir el conflicto multisensorial para interrumpir la unidad espacial entre el yo y el cuerpo.
- Experiencias subjetivas medidas de propiedad corporal y auto-ubicación.
Principales resultados:
- Los participantes informaron sentirse propietarios de un cuerpo virtual durante el conflicto multisensorial.
- La auto-ubicación estaba mal localizada hacia el cuerpo virtual, fuera de las fronteras físicas del cuerpo.
- Demostró la capacidad de interrumpir experimentalmente y estudiar la unidad espacial.
Conclusiones:
- La unidad espacial y la autoconciencia corporal son maleables y experimentalmente accesibles.
- Estos fenómenos se basan en el procesamiento multisensorial y cognitivo de la información corporal.
- Los hallazgos proporcionan información sobre los mecanismos neuronales que subyacen a la autoconciencia.
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