Neural correlates of deception and lie detection – Complete Phd and Masters Thesis

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Introduction

Deception and lie detection have been subjects of interest in various fields such as psychology, neuroscience, and law enforcement. Understanding the neural correlates of deception can provide valuable insights into the cognitive processes involved in lying and may contribute to the development of more effective lie detection techniques. This thesis aims to explore the neural correlates of deception and lie detection using neuroimaging techniques such as functional magnetic resonance imaging (fMRI) and electroencephalography (EEG).

Background of Study

Deception is a complex cognitive process that involves the deliberate distortion of information for personal gain or to avoid punishment. Lie detection, on the other hand, refers to the process of distinguishing between truthful and deceptive statements. Several studies have investigated the neural mechanisms underlying deception, with most focusing on brain regions involved in executive functions, such as the prefrontal cortex and anterior cingulate cortex.

Problem Statement

Despite advances in neuroimaging techniques, the neural correlates of deception and lie detection are not fully understood. There is a need for further research to elucidate the specific brain regions and neural pathways involved in deception and to develop more accurate and reliable lie detection methods.

Objectives of Study

The primary objective of this study is to investigate the neural correlates of deception and lie detection using fMRI and EEG. Specific objectives include identifying the brain regions activated during deceptive behavior, examining the differences in neural activity between truthful and deceptive statements, and exploring the potential use of neuroimaging techniques in lie detection.

Limitation of Study

One of the limitations of this study is the reliance on neuroimaging techniques, which may have inherent limitations such as poor spatial resolution and sensitivity to motion artifacts. Additionally, the use of a small sample size may limit the generalizability of the findings.

Scope of Study

This study focuses on the neural correlates of deception and lie detection in healthy adult participants. The research will not include individuals with neurological or psychiatric disorders, as these conditions may affect brain function and cognitive processes related to deception.

Significance of Study

Understanding the neural correlates of deception and lie detection has important implications for various fields, including law enforcement, psychology, and neuroscience. By elucidating the underlying brain mechanisms of deceptive behavior, this research may contribute to the development of more accurate and reliable lie detection techniques.

Structure of the Thesis

This thesis is organized into five chapters. Chapter One provides an introduction to the topic, background of study, problem statement, objectives, limitations, scope, significance, and definition of terms. Chapter Two presents a comprehensive review of the literature on the neural correlates of deception and lie detection. Chapter Three describes the research methodology, including participant recruitment, data collection procedures, and data analysis techniques. Chapter Four presents the findings of the study and discusses the implications of the results. Finally, Chapter Five provides a summary of the project thesis, conclusions, and recommendations for future research.

Definition of Terms

– Deception: The act of deliberately misleading others by distorting or withholding information.
– Lie Detection: The process of distinguishing between truthful and deceptive statements using behavioral or physiological cues.
– Neuroimaging: The use of imaging techniques to visualize and measure brain activity.
– Functional Magnetic Resonance Imaging (fMRI): A neuroimaging technique that measures changes in blood flow to detect brain activity.
– Electroencephalography (EEG): A neuroimaging technique that measures electrical activity in the brain using electrodes placed on the scalp.

Thesis Overview on Neural Correlates of Deception and Lie Detection

Deception and lie detection have long been subjects of interest in various fields, including psychology, neuroscience, and law enforcement. The ability to accurately detect deception has important implications for criminal investigations, national security, and interpersonal relationships. With advances in neuroimaging techniques, researchers have begun to explore the neural correlates of deception to gain a better understanding of the cognitive processes involved in lying.

This thesis aims to investigate the neural correlates of deception and lie detection using fMRI and EEG. The study will involve healthy adult participants who will be asked to engage in deceptive tasks while undergoing neuroimaging scans. By analyzing the neural activity associated with deceptive behavior, the research aims to identify specific brain regions and neural pathways involved in deception.

Chapter Two of the thesis will provide a comprehensive review of the existing literature on the neural correlates of deception, including studies that have used neuroimaging techniques to investigate deceptive behavior. Chapter Three will outline the research methodology, including participant recruitment, data collection procedures, and data analysis techniques. Chapter Four will present the findings of the study and discuss the implications of the results for understanding deception and lie detection.

In conclusion, this thesis aims to contribute to the growing body of knowledge on the neural correlates of deception and lie detection. By elucidating the underlying brain mechanisms of deceptive behavior, this research may pave the way for the development of more accurate and reliable lie detection techniques.

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