Conventional theories of consciousness (ToCs) that assume that the substrate of consciousness is the brain's neuronal matter fail to account for fundamental features of consciousness, such as the binding problem. Field ToC's propose that the substrate of consciousness is the brain's best accounted by some kind of field in the brain. Electromagnetic (EM) ToCs propose that the conscious field is the brain's well-known EM field. EM-ToCs were first proposed only around 20 years ago primarily to account for the experimental discovery that synchronous neuronal firing was the strongest neural correlate of consciousness (NCC). Although EM-ToCs are gaining increasing support, they remain controversial and are often ignored by neurobiologists and philosophers and passed over in most published reviews of consciousness. In this review I examine EM-ToCs against established criteria for distinguishing between ToCs and demonstrate that they outperform all conventional ToCs and provide novel insights into the nature of consciousness as well as a feasible route toward building artificial consciousnesses.
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http://dx.doi.org/10.3389/fnhum.2022.1024934 | DOI Listing |
Eur J Case Rep Intern Med
December 2024
Department of Geriatrics and Internal Medicine, Champmaillot Hospital, University Hospital, Dijon, France.
Introduction: According to the World Health Organization, 44 million people worldwide suffer from Alzheimer's disease. Abnormal movements are atypical symptoms of Alzheimer's disease.
Case Description: An 87-year-old woman, followed for Alzheimer's disease, experienced abnormal movements.
Aust Vet J
January 2025
Currumbin Wildlife Sanctuary Hospital, Currumbin, Queensland, Australia.
A wild, adult male pied butcherbird (Cracticus nigrogularis) accidentally ingested 263 mg/kg of oral phenobarbital. Pronounced sedation was observed by 30 mins, followed by altered consciousness, marked ataxia and increased respiratory effort. The serum phenobarbital level on admission to a wildlife hospital was 84.
View Article and Find Full Text PDFBrain Behav
January 2025
Department of Neurosurgery, Shenzhen Nanshan People's Hospital, Shenzhen, Guangdong, People's Republic of China.
Background And Purpose: The treatment effect of consciousness after brain injury is currently uncertain. Thus, this study aimed to retrieve the evidence from neurologists around the world on the management of consciousness disorders in patients with severe brain injury and evaluate and summarize the evidence, providing the guidance on the related management for clinicians.
Methods: Following the evidence summary report standard of Fudan University Center for Evidence-Based Nursing, clinical guidelines, expert consensuses, systematic reviews, and evidence summaries were systematically retrieved from UpToDate; BMJ Best Practice; Guidelines International Network; the Cochrane Library; Embase; PubMed; Sinomed; Web of Science; CNKI; WanFang database; American Academy of Neurology (AAN); American Congress of Rehabilitation Medicine (ACRM); European Academy of Neurology; and National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR).
J Law Med
November 2024
Consultant Respiratory Physician, East Melbourne.
Cough syncope is an uncommon but well-recognised medical condition diagnosed primarily on the history provided by the sufferer. In situations where the sufferer is in control of a motor vehicle, syncope can lead to accidents involving death and injury. In the medico-legal setting, cough syncope can be a contested cause of such accidents.
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