SCALING IN THE BRAIN DOI Creative Commons
Denis Le Bihan

Brain Multiphysics, Год журнала: 2024, Номер 7, С. 100102 - 100102

Опубликована: Ноя. 2, 2024

Язык: Английский

Time-Irreversible Quantum-Classical Dynamics of Molecular Models in the Brain DOI Open Access
Alessandro Sergi, A. Messina, Rosalba Saija

и другие.

Symmetry, Год журнала: 2025, Номер 17(2), С. 285 - 285

Опубликована: Фев. 13, 2025

This manuscript aims to illustrate a quantum-classical dissipative theory (suited be converted effective algorithms for numerical simulations) within the long-term project of studying molecular processes in brain. Other approaches, briefly sketched text, have advocated need deal with both quantum and classical dynamic variables when At variance these other frameworks, manuscript’s formalism allows us explicitly treat dynamical variables. The must not because formal requirements but brain appear at molecular, physiological, high functional levels. We discuss theoretically that using Brownian dynamics or Nosè-Hoover-Chain thermostat perform computer simulations provides an way introduce arrow time open systems environment. In future, plan study models neurons astrocytes, as well their networks, coupled describing, e.g., nuclear electron spins, HOMO LUMO orbitals phenyl indole rings, ion channels, tunneling protons.

Язык: Английский

Процитировано

1

Evolutionary origins of synchronization for integrating information in neurons DOI Creative Commons
Takashi Shibata, Noriaki Hattori, Hisao Nishijo

и другие.

Frontiers in Cellular Neuroscience, Год журнала: 2025, Номер 18

Опубликована: Янв. 6, 2025

The evolution of brain-expressed genes is notably slower than that expressed in other tissues, a phenomenon likely due to high-level functional constraints. One such constraint might be the integration information by neuron assemblies, enhancing environmental adaptability. This study explores physiological mechanisms neurons through three types synchronization: chemical, electromagnetic, and quantum. Chemical synchronization involves diffuse release neurotransmitters like dopamine acetylcholine, causing transmission delays several milliseconds. Electromagnetic encompasses action potentials, electrical gap junctions, ephaptic coupling. Electrical junctions enable rapid within cortical GABAergic networks, while coupling allows structures axon bundles synchronize extracellular electromagnetic fields, surpassing speed chemical processes. Quantum hypothesized involve ion coherence during channel passage entanglement photons myelin sheath. Unlike finite-time seen processes, quantum provides instantaneous non-local states. Neurons have evolved from diffusion temporal synchronization, with networks potentially facilitating both fast gamma band coherence. mini-review compiles literature on these types, offering new insights into address binding problem assemblies.

Язык: Английский

Процитировано

0

Complex Agent Adaptation and the Interaction-Coherent Entanglement in an Open Non-Local Many-Agent Wave Equation DOI
Leilei Shi,

Xinshuai Guo,

Jiuchang Wei

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Circadian system coordination: new perspectives beyond classical models DOI Creative Commons
Ovidiu Constantin Baltatu, Luciana Aparecida Campos, José Cipolla‐Neto

и другие.

Frontiers in Physiology, Год журнала: 2025, Номер 16

Опубликована: Март 12, 2025

Background This review examines novel interaction mechanisms contributing to the robustness of circadian rhythms, focusing on enhanced communication between suprachiasmatic nucleus (SCN) and peripheral clocks. While classical models explain biological clocks through molecular interactions biochemical signaling, they incompletely account for several key features: precision maintenance despite cellular noise, rapid system-wide synchronization, temperature compensation. We propose that SCN, acting as a central hub, may utilize non-classical maintain robust synchronization clocks, timekeeping stability. The clinical implications this model are significant, potentially offering new approaches treating circadian-related disorders quantum-based interventions. Recent advances in quantum biosensors diagnostic tools show promise early detection monitoring disruptions, while therapeutic strategies provide treatments conditions ranging from sleep metabolic syndromes. Aim To evaluate rhythm incorporating mechanical principles, supported by recent biology chronobiology, with emphasis potential applications. Key scientific concepts research suggests system coordination. proposed explores how effects, including entanglement coherence, facilitate temporal coherence across tissues. These could features not fully addressed models: noisy environments, resynchronization following environmental changes, compensation periods, sensitivity weak electromagnetic fields. framework integrates established chronobiology principles coordination disorders.

Язык: Английский

Процитировано

0

От мозга к сознанию: преодоление объяснительного разрыва DOI Open Access

К.В. Константинов

Труды кафедры богословия Санкт-Петербургской Духовной Академии, Год журнала: 2025, Номер 1(25), С. 59 - 82

Опубликована: Март 4, 2025

Психическое и физическое принадлежат разным «полюсам» бытия. Физическое в пределе обращается ничто, а психическое есть благодать. Возникает вопрос об образе соединения онтологически разнородных начал природе человека. Предполагается, что формируется из нетварных энергий посредством формирующегося тварного, вещественного тела. Формирующаяся душа также тварна, поскольку ограничена моментом своего возникновения. Формирование души подобно отраженному свету, где исходный свет — нетварные энергии, зеркало тело. Эта модель позволяет преодолеть объяснительный разрыв осмыслении связи процессов мозге с сознанием. «Трудная проблема сознания» может быть разрешена дополнением антропологической модели тварной природы человека нетварными Божественными энергиями, сообщающими творению существуемость всего и, главное, Творца. The mental and physical belong to different “poles” of being. ultimately turns into nothing, the is grace. question arises about image unification ontologically heterogeneous principles in human nature. It assumed that formed from uncreated energies by means a forming created, material body. soul also since it limited moment its emergence. formation like reflected light, where original light energies, mirror This model allows us overcome explanatory gap understanding connection between processes brain consciousness. “difficult problem consciousness” can be resolved supplementing anthropological created nature man with Divine which impart creation existence everything and, most importantly, Creator.

Язык: Русский

Процитировано

0

Quantum phenomena in biological systems DOI Creative Commons
Pedro H. Alvarez, Luca Gerhards, Ilia A. Solov’yov

и другие.

Frontiers in Quantum Science and Technology, Год журнала: 2024, Номер 3

Опубликована: Окт. 30, 2024

Quantum biology is a modern field of research that aims to understand how quantum effects can affect the chemistry underlying various biological processes. This paper reviews several examples processes where might play notable role. Initially, photon capture mechanism present in vision discussed, energy used cause conformational changes chromophoric proteins. The second example elaborates highly efficient transfer process photosynthesis and discusses, particular, random walk may enhance performance drastically. Subsequently, vertebrate magnetoreception, possible associated role radical pair considered. review concludes with discussion some speculative ideas putative arising neural

Язык: Английский

Процитировано

1

SCALING IN THE BRAIN DOI Creative Commons
Denis Le Bihan

Brain Multiphysics, Год журнала: 2024, Номер 7, С. 100102 - 100102

Опубликована: Ноя. 2, 2024

Язык: Английский

Процитировано

0