entropy-logo

Journal Browser

Journal Browser

Entropy for the Brain and Applied Computation

A special issue of Entropy (ISSN 1099-4300). This special issue belongs to the section "Complexity".

Deadline for manuscript submissions: closed (30 September 2022) | Viewed by 4203

Special Issue Editors


E-Mail Website1 Website2
Guest Editor
1. Department of Mathematical and Computer Sciences, Physical Sciences and Earth Sciences, University of Messina, 1, 98122 Messina, Italy
2. Istituto Nazionale di Alta Matematica (INdAM), 00185 Rome, Italy
Interests: solid state physics and lattice phonons dynamics; spin waves; ferromagnetic materials and nanostructures; low-dimensional magnetic systems; quantum magnetic models; magnonic crystals; magnetic metamaterials; magnetic signature of ships; quantum magnetic sensors; topological defects; magnetic vortices and antivortices; magnetic skyrmions; spin-transfer torque effect; spin-Hall effect; band structure and mobility calculation of topological semimetals and magnetoresistance; linear and nonlinear seismic metamaterials; statistical thermodynamics of biological systems; entropy of irreversible reactions in living systems; electrical power signals; distribution lines; smart grids
Special Issues, Collections and Topics in MDPI journals

E-Mail Website1 Website2
Guest Editor
Institute of Sciences and Technologies for Sustainable Energy and Mobility—CNR–STEMS, Via Canal Bianco 28, 44124 Ferrara, Italy
Interests: metal oxide nanostructures; material synthesis and characterizations; thick films deposition; chemoresistive gas sensors; industrial and environmental monitoring; hydraulic fluids properties and characterizations; Life Cycle Assessment (LCA)
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Shenzhen Institute for Quantum Science and Engineering, Southern University of Science and Technology, Shenzhen 518055, China
Interests: artificial intelligence devices; quantum physics; solid state physics; condensed matter physics; spintronics; magnonics; ferroelectric and multiferroic materials; spintronics and magnonics based neuromorphic computing; unconventional computing; thin film magnetism; magnetic properties; THz; magnetic insulators; antiferromagnetic material; ferrimagnet; skyrmions; anti-skyrmions; antiferromagnetic skyrmions; vortices; domain walls; superconductivity and superconductors; neutron scattering; neutron diffraction; superconducting quantum design; vibrating sample magnetometer; micromagnetic simulations
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

The relationship between entropy and the human brain represents a potential challenge in cutting-edge scientific research. The understanding of the complex behavior of the human brain is governed by the dynamics of intricate nonlinear neural networks. We note that, in an isolated system, entropy does not decrease according to the second law of thermodynamics. To better understand the structure and function of the human brain, entropy is a paramount quantitative and qualitative tool explaining the intrinsic properties of the system. The nonlinearity is a crucial issue to unravel the complexity of the brain and its function. Theoretical and operational methods combined with network analysis are strongly interrelated.

This Special Issue, “Entropy for the Brain and Applied Computations” aims at exploring the entropy-based novel approaches focused on disentangling, analysing and modelling complex human brain networks and transmission and processing of information. For instance, computational entropy has been used for cryptographic primitives, cryptographic algorithms used to implement cryptographic protocols for computer security systems. Generally, computations use hundreds of data points that require high-cost computations. However, the vectors with dissimilarity (VDS) method enables most vectors to be excluded from distance calculations due to their dissimilarity using VDS pre-identification. In other words, VDS allows a reduction in the computation time of the entropy of the sample in random signals and electroencephalogram signals. Therefore, during the computation, the measurements of entropy are accelerated by exploiting VDS methods used for biomedical informatics applications. Another form of computational entropy is pseudo-entropy, which relies on pseudorandom generators and is, in general, greater than the real entropy.

This Special Issue provides further insight into the role of the human brain relying on entropy using applied methods ubiquitous in physics, bio-physics, physical-chemistry, electronics, engineering and neuroscience. For instance, entropy in neuroscience has uncovered a great explanation of brain function. It is important to note that entropy provides promising results on the altered state of consciousness, aging brain, and quantification of information processing of the brain networks.

We welcome and encourage the submission of new original research papers, short communications, perspectives, review articles, reports, and mini-reports in the form of any of the article types eligible in Entropy journal.

Prof. Dr. Roberto Zivieri
Dr. Ambra Fioravanti
Dr. Israa Medlej
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Entropy is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Editorial

Jump to: Research

2 pages, 160 KiB  
Editorial
Entropy for the Brain and Applied Computation
by Roberto Zivieri, Israa Medlej and Ambra Fioravanti
Entropy 2021, 23(12), 1639; https://0-doi-org.brum.beds.ac.uk/10.3390/e23121639 - 06 Dec 2021
Viewed by 1861
Abstract
Entropy is a quantity expressing the measure of disorder or unpredictability in a system, and, from a more general point of view, it can be regarded as an irreversible source of energy [...] Full article
(This article belongs to the Special Issue Entropy for the Brain and Applied Computation)

Research

Jump to: Editorial

15 pages, 2334 KiB  
Article
Lack of Habituation in Migraine Patients Based on High-Density EEG Analysis Using the Steady State of Visual Evoked Potential
by Msallam Abbas Abdulhussein, Zaid Abdi Alkareem Alyasseri, Husam Jasim Mohammed and Xingwei An
Entropy 2022, 24(11), 1688; https://0-doi-org.brum.beds.ac.uk/10.3390/e24111688 - 18 Nov 2022
Cited by 2 | Viewed by 1710
Abstract
Migraine is a periodic disorder in which a patient experiences changes in the morphological and functional brain, leading to the abnormal processing of repeated external stimuli in the inter-ictal phase, known as the habituation deficit. This is a significant feature clinically of migraine [...] Read more.
Migraine is a periodic disorder in which a patient experiences changes in the morphological and functional brain, leading to the abnormal processing of repeated external stimuli in the inter-ictal phase, known as the habituation deficit. This is a significant feature clinically of migraine in both two types with aura or without aura and plays an essential role in studying pathophysiological differences between these two groups. Several studies indicated that the reason for migraine aura is cortical spreading depression (CSD) but did not clarify its impact on migraine without aura and lack of habituation. In this study, 22 migraine patients (MWA, N = 13), (MWoA, N = 9), and healthy controls (HC, N = 19) were the participants. Participants were exposed to the steady state of visual evoked potentials also known as (SSVEP), which are the signals for a natural response to the visual motivation at four Hz or six Hz for 2 s followed by the inter-stimulus interval that varies between 1 and 1.5 s. The order of the temporal frequencies was randomized, and each temporal frequency was shown 100 times. We recorded from 128 customized electrode locations using high-density electroencephalography (HD-EEG) and measured amplitude and habituation for the N1–P1 and P1–N2 from the first to the sixth blocks of 100 sweep features in patients and healthy controls. Using the entropy, a decrease in amplitude and SSVEP N1-P1 habituation between the first and the sixth block appeared in both MWA and MWoA (p = 0.0001, Slope = −0.4643), (p = 0.065, Slope = 0.1483), respectively, compared to HC. For SSVEP P1–N2 between the first and sixth block, it is varied in both MWA (p = 0.0029, Slope = −0.3597) and MWoA (p = 0.027, Slope = 0.2010) compared to HC. Therefore, migraine patients appear amplitude decrease and habituation deficit but with different rates between MWA, and MWoA compared to HCs. Our findings suggest this disparity between MWoA and MWA in the lack of habituation and amplitude decrease in the inter-ictal phase has a close relationship with CSD. In light of the fact that CSD manifests during the inter-ictal phase of migraine with aura, which is when migraine seizures are most likely to occur, multiple researchers have lately reached this conclusion. This investigation led us to the conclusion that CSD during the inter-ictal phase and migraine without aura are associated. In other words, even if previous research has not demonstrated it, CSD is the main contributor to both types of migraine (those with and without aura). Full article
(This article belongs to the Special Issue Entropy for the Brain and Applied Computation)
Show Figures

Figure 1

Back to TopTop