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Dayal Pyari Srivastava

Publications and source records attributed to Dayal Pyari Srivastava.

2 recordsLinked to original sources

Neural Underpinnings of Decoupled Ethical Behavior in Adolescents as an Interaction of Peer and Personal Values

In the present study, we are trying to understand how peer unethical behavior stimulates the decoupling of emotions in adolescents. We have simulated an interactive game-based environment in order to stimulate participants to make decisions that are found to be correlated with their virtual partner decisions. The responses given by participants were also recorded as neural signals using an EEG to study neurophysiological correlates of different decision-making behavioral patterns. There was an active correlation between personality values and decision-making. Preliminary analysis was focused on studying the differences in lower brain frequencies (0.1-4Hz) when the participants developed frustration, in contrast to when they experienced gratitude. The study presents three case studies in which delta frequencies increased in cases when frustration was experienced and decreased when gratitude was experienced. The study focused on understanding the neural underpinnings of corresponding modified behavior in adolescents. The findings highlight an increase in delta frequencies when apparent frustration was developed in adolescents due to their peer unethical behavior. The delta frequencies lowered when participants were tested for ethical behavior. The results concluded that based on personality value types, adolescents tend to develop frustration toward perceived unethical behavior and carry it over to other unrelated peers. This study is highly explorative in nature, with preliminary analysis using only three case studies, having a small sample size. However, the novelty of this study brings about new dimensions to social cognition and personality studies.

q-bio.NC

Modelling Microtubules in the Brain as n-qudit Quantum Hopfield Network and Beyond

The scientific approach to understand the nature of consciousness revolves around the study of human brain. Neurobiological studies that compare the nervous system of different species have accorded highest place to the humans on account of various factors that include a highly developed cortical area comprising of approximately 100 billion neurons, that are intrinsically connected to form a highly complex network. Quantum theories of consciousness are based on mathematical abstraction and Penrose-Hameroff Orch-OR Theory is one of the most promising ones. Inspired by Penrose-Hameroff Orch-OR Theory, Behrman et. al. (Behrman, 2006) have simulated a quantum Hopfield neural network with the structure of a microtubule. They have used an extremely simplified model of the tubulin dimers with each dimer represented simply as a qubit, a single quantum two-state system. The extension of this model to n-dimensional quantum states, or n-qudits presented in this work holds considerable promise for even higher mathematical abstraction in modelling consciousness systems.

q-bio.NC