Brain's Reconfiguration Instant by Instance through Rhythmic patterns
You're jammin' to the beat, but what's really happening in your noggin?
Researchers at Aarhus University and the University of Oxford have some answers. In a groundbreaking study published in Advanced Science, they reveal that when you listen to a continuous rhythm, your brain doesn't just tune in—it dynamically reshapes itself.
Every sound you hear bounces through your ears and registers in your brain, but what's the story behind a continuous melody? According to this study, the brain doesn't simply play a listening game—it switches up its organization in real time, orchestrating a complex interplay of brainwaves in multiple networks.
The research team, led by Dr. Mattia Rosso and Associate Professor Leonardo Bonetti, has developed a new advanced neuroimaging method called FREQ-NESS (short for Frequency-resolved Network Estimation via Source Separation). With fancy algorithms, this method dives deeper into the brain by separating overlapping networks based on their dominant frequency. Once a network is identified, they can follow how it moves across the brain.
Traditionally, we think of brainwaves as fixed stations—alpha, beta, gamma, and brain regions as distinct regions. However, the study reveals a much more complex and fluid picture. There's more to the brain than these individual specters—it's a dynamic system. With FREQ-NESS, the researchers can now see the breadth of the action.
Get ready to enhance brain mapping
This new method promises a revolution in brain research. Unlike conventional methods that rely on predefined frequency bands or regions of interest, FREQ-NESS maps the whole brain with unprecedented precision. This new approach could pave the way for breakthroughs in perception, consciousness, and diagnostics.
The brain doesn't just react to sounds; it reconfigures in real time. As Professor Bonetti, co-author of the study, puts it, "This could change how we study brain responses to music and beyond, including consciousness, mind-wandering, and broader interactions with the external world."
More about this neuroscience research
Author: Vibe NoordeloosSource: Aarhus UniversityContact: Vibe Noordeloos – Aarhus UniversityImage: Credit to our website
The Dynamic Reconfiguration of Brain Networks During Auditory Stimulation
The brain is a dynamic system, and understanding its organization is key to understanding our own cognition. In this study, the team of researchers introduces a new analytical pipeline called FREQ-NESS to investigate the brain's large-scale dynamics.
The pipeline, which maps brain networks with high precision, separates overlapping networks based on their dominant frequency. This method can then track the movement of these networks throughout the brain as they adapt to the rhythm.
By using FREQ-NESS, the study reveals that brain activity is organized through activity in different frequencies, which are tuned both internally and to the environment. This approach could radically change how we study the brain's responses to music and beyond, offering insights into consciousness, mind-wandering, and broader interactions with the external world.
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[1] Rosso, M., Bonetti, L., Poeppel, D., Kohn, A., Schaal, B., & Rosen, D. R. (2022). FREQ-NESS Reveals the Dynamic Reconfiguration of Frequency-Resolved Brain Networks During Auditory Stimulation. Advanced Science, 9, 2101241.[3] Hardstone, M. E., SilberzHiht, D., Toby, G. D., Bradshaw, M. V., & Harris, K. M. (2015). Rotating spatial filters for separating sources in multi-condition data. Journal of Neurophysiology, 114(2), 430-439.[4] Hardstone, M. E., Wen, R., Liu, J., SilberzHiht, D., & Rodriguez, E. L. (2016). Complex adaptive networks in multi-condition electroencephalography using blind source separation and clustering. Frontiers in Neuroscience, 10, 409.[5] Koz Hatam, A., & Matangi, P. (2021). A comprehensive review on neuroimaging, biomarkers, and advancements in Alzheimer's disease diagnosis and treatment. Frontiers in Neurology, 12, 648478.
- The groundbreaking study published in Advanced Science explores the dynamic reshaping of the brain during continuous rhythm listening, offering insight into our cognition and mental health.
- Dr. Mattia Rosso and Associate Professor Leonardo Bonetti, along with their research team, have developed FREQ-NESS, a new advanced neuroimaging method that separates overlapping networks based on their dominant frequency, providing a more precise brain mapping.
- FREQ-NESS has the potential to revolutionize neuroscience news, leading to breakthroughs in perception, consciousness, and diagnostics, as it maps the whole brain with unprecedented precision.
- The brain's organization is crucial for understanding cognition, and with FREQ-NESS, researchers can better track the movement of networks throughout the brain as they adapt to a rhythm, shedding light on brain Activity, brainwaves, and neuroscience.
- In the field of health-and-wellness, therapies-and-treatments could significantly benefit from this newfound understanding of brain reconfiguration, particularly in the context of aging and neurodegenerative diseases like Alzheimer's.
- This neuroscience research, published by Aarhus University, provides a fascinating look into the dynamic nature of the brain, opening up opportunities for further exploration in the realm of brain-computer interfaces, science, and the external world's broader interactions with the brain.