• ER. PRONOY CHOPRA
• PROF.(DR.) PUNIT GOEL
• A RENUKA

Whole-head magnetoencephalography (MEG) systems represent a significant advancement in brain imaging technology, providing a non-invasive means to study neural activity with exceptional temporal and spatial resolution. MEG measures the magnetic fields generated by neuronal activity, offering unique insights into the functioning of the human brain. This paper explores the fundamental principles of MEG, including the physics of magnetic field generation by neuronal currents, the technology and design of MEG sensors, and the data processing methods employed to interpret MEG signals. We examine the strengths of MEG in comparison to other neuroimaging techniques, such as functional magnetic resonance imaging (fMRI) and electroencephalography (EEG), highlighting its superior temporal resolution and direct measurement of neural activity. The paper also discusses the clinical applications of MEG in diagnosing and managing neurological disorders, including epilepsy and brain tumors. MEG's role in cognitive neuroscience is explored, focusing on its ability to map brain functions related to sensory processing, language, and cognition. Additionally, the challenges and limitations of MEG, such as its sensitivity to noise and high operational costs, are addressed. Future prospects for MEG technology are considered, including advancements in sensor technology, data analysis techniques, and integration with other imaging modalities. The potential for MEG to contribute to personalized medicine through individualized brain mapping and real-time neurofeedback is also discussed. This paper aims to provide a comprehensive overview of whole-head MEG systems, highlighting their significance in advancing our understanding of brain function and their potential to transform clinical and research practices in neuroscience.

Whole-head MEG, Brain imaging, Neural activity, Magnetic fields, Neuroimaging, Temporal resolution, Spatial resolution, Clinical applications, Cognitive neuroscience, Sensor technology, Data analysis, Personalized medicine, Epilepsy, Brain tumors, Real-time neurofeedback.

"Exploring Whole-Head Magneto encephalography Systems for Brain Imaging", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.11, Issue 5, page no.q327-q346, May-2024, Available :http://www.jetir.org/papers/JETIR2405H42.pdf

"Exploring Whole-Head Magneto encephalography Systems for Brain Imaging", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.11, Issue 5, page no. ppq327-q346, May-2024, Available at : http://www.jetir.org/papers/JETIR2405H42.pdf