Literature DB >> 21742516

Normal body scheme and absent phantom limb experience in amputees while dreaming.

Maria Alessandria1, Roberto Vetrugno, Pietro Cortelli, Pasquale Montagna.   

Abstract

While dreaming amputees often experience a normal body image and the phantom limb may not be present. However, dreaming experiences in amputees have mainly been collected by questionnaires. We analysed the dream reports of amputated patients with phantom limb collected after awakening from REM sleep during overnight videopolysomnography (VPSG). Six amputated patients underwent overnight VPSG study. Patients were awakened during REM sleep and asked to report their dreams. Three patients were able to deliver an account of a dream. In all dreaming recalls, patients reported that the amputated limbs were intact and completely functional and they no longer experienced phantom limb sensations. Phantom limb experiences, that during wake result from a conflict between a pre-existing body scheme and the sensory information on the missing limb, were suppressed during sleep in our patients in favour of the image of an intact body accessed during dream.
Copyright © 2011 Elsevier Inc. All rights reserved.

Entities:  

Mesh:

Year:  2011        PMID: 21742516     DOI: 10.1016/j.concog.2011.06.013

Source DB:  PubMed          Journal:  Conscious Cogn        ISSN: 1053-8100


  3 in total

1.  Post-amputation pain is associated with the recall of an impaired body representation in dreams-results from a nation-wide survey on limb amputees.

Authors:  Robin Bekrater-Bodmann; Michael Schredl; Martin Diers; Iris Reinhard; Jens Foell; Jörg Trojan; Xaver Fuchs; Herta Flor
Journal:  PLoS One       Date:  2015-03-05       Impact factor: 3.240

2.  The enigma of the tinnitus-free dream state in a Bayesian world.

Authors:  Dirk De Ridder; Kathleen Joos; Sven Vanneste
Journal:  Neural Plast       Date:  2014-07-06       Impact factor: 3.599

3.  Body Schema Self-Awareness and Related Dream Content Modifications in Amputees Due to Cancer.

Authors:  Alessandra Giordano; Michele Boffano; Raimondo Piana; Roberto Mutani; Alessandro Cicolin
Journal:  Brain Sci       Date:  2021-12-09
  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.