Results 121 to 130 of about 1,033,515 (362)

Increased spontaneous MEG signal diversity for psychoactive doses of ketamine, LSD and psilocybin [PDF]

, 2017
What is the level of consciousness of the psychedelic state? Empirically, measures of neural signal diversity such as entropy and Lempel-Ziv (LZ) complexity score higher for wakeful rest than for states with lower conscious level like propofol-induced ...
A Hillebrand, A Lebedev, A Lempel, A Seth, AG Casali, AK Seth, AK Seth, AL Halberstadt, BD Van Veen, C Koch, C Zhou, D Erritzoe, E Tagliazucchi, F Conti, G Nolte, G Tononi, G Tononi, G Tononi, G Tononi, GW Huntley, J Cohen, J Gonzalez-Maeso, J Hohwy, J Wood, JM Amigó, M Boly, M Kometer, M Overgaard, M Sarà, M Schartner, M Xia, N Burioka, N Tzourio-Mazoyer, NB Farber, P Celada, PD Welch, R Carhart-Harris, R Carhart-Harris, R Ferenets, R Ferenets, RL Carhart-Harris, RL Carhart-Harris, S Sarasso, SD Muthukumaraswamy, SD Muthukumaraswamy, T Andrillon, T Bayne, V Beliveau, VL Arvanov, X Chen, X-S Zhang   +50 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

FEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari, Eleftheria Panagiotidou, Nektarios Tavernarakis   +2 more
wiley   +1 more source

Changes in Level of Consciousness during Auditory Stimulation by Familiar Voice in Comatose Patients

نشریه پرستاری ایران, 2010
Background and Aim : Coma has many complications affecting cognitive, perceptive and emotional functions. Sensory deprivation as one of the most common complications is considered as threatening for the patient.
Fatemeh Goudarzi, Shivasadat Basampoor, Masoumeh Zakeri-Moghadam, Soghrat Faghih-Zadeh, Fatemeh Rezaie, Fatemeh Mohamad-Zadeh   +5 more
doaj  

Effect of Retinohypothalamic Tract Dysfunction on Melatonin Level in Patients with Chronic Disorders of Consciousness [PDF]

, 2021
Mikhail Kanarskii, Julia Nekrasova, S. V. Vitkovskaya, Pranil Pradhan, S. A. Peshkov, Elena Borisova, Ilya V. Borisov, Olga Panasenkova, Marina V. Petrova, I. V. Pryanikov   +9 more
openalex   +1 more source

Criteria for consciousness in artificial intelligent agents [PDF]

, 2008
Proceeding of: Adaptive Learning Agents and Multi-Agent Systems, ALAMAS+ALAg 2008 – Workshop at AAMAS 2008, Estoril, May, 12, 2008, Portugal.Accurately testing for consciousness is still an unsolved problem when applied to humans and other mammals.
Arrabales, Raúl, Ledezma Espino, Agapito Ismael, Sanchis de Miguel, María Araceli   +2 more
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

FEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc, Blaž Stres, Mirica Karlovits, Igor Karlovits, Petra Jerič, Ondrej Panák, Anja Verbič, Blaž Likozar, Uroš Novak   +8 more
wiley   +1 more source

Predicting and Comparing the Subjective Health Experience of Older Cancer Survivors and Non‐Cancer Survivors: A Modeling Approach

Aging and Cancer, EarlyView.
This study underscores the significant influence of frailty and vitality on the subjective health experience of older cancer survivors with acceptance and control emerging as salient mediators. These findings affirm the conceptual and empirical robustness of the model highlighting its potential utility in shaping future interventions for older cancer ...
Damien S. E. Broekharst, Sjaak Bloem, Eline J. Mertens, Nathascha Hanzen, Michel van Agthoven   +4 more
wiley   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

Aging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Hierarchical Model of Individual Consciousness

Наука и техника, 2003
The paper shows an invariant hierarchical model of individual consciousness. Each level of consciousness has a corresponding thinking with its specific features. The author defines development of individual consciousness as an expansion of its range.
I. L. Prakopchyk-Haiko
doaj   +1 more source

The Use of Palliative Performance Score in Patients with End-Stage Liver Disease [PDF]

, 2017
● Palliative Care services are often underutilized in patients with End-Stage Liver Disease (ESLD) and often only initiated at the end of life ● The Palliative Performance Score (PPS) is an important tool used in Palliative Care to assess functional ...
Fenkel, MD, Jonathan M., Halegoua-De Marzio, MD, Dina, Kotler, MD, Drew, Liantonio, MD, John, Reddy, MD, Sheela S., Shah, MD, Mital   +5 more
core   +1 more source