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📚 You become what you think about

Buddha declared that, “The mind is everything. What you think you become.” “You become what you think about all day long” is how Ralph Waldo Emerson expressed it.

In You Become What You Think About: How Your Mind Creates The World You Live In, Vic Johnson will take you step-by-step as he shows you how to harness and use the power of directed thought in your life.

🧠🆔 @neurocognitionandlearning
Study reveals a universal pattern of brain wave frequencies

Throughout the brain’s cortex, neurons are arranged in six distinctive layers, which can be readily seen with a microscope.

The researchers found that in the topmost layers, neuron activity is dominated by rapid oscillations known as gamma waves. In the deeper layers, slower oscillations called alpha and beta waves predominate. The universality of these patterns suggests that these oscillations are likely playing an important role across the brain, the researchers say.

Imbalances in how these oscillations interact with each other may be involved in brain disorders such as attention deficit hyperactivity disorder, the researchers say.

🧠🆔 @neurocognitionandlearning
Neuroscience & Psychology
Study reveals a universal pattern of brain wave frequencies Throughout the brain’s cortex, neurons are arranged in six distinctive layers, which can be readily seen with a microscope. The researchers found that in the topmost layers, neuron activity is dominated…
“Overly synchronous neural activity is known to play a role in epilepsy, and now we suspect that different pathologies of synchrony may contribute to many brain disorders, including disorders of perception, attention, memory, and motor control. In an orchestra, one instrument played out of synchrony with the rest can disrupt the coherence of the entire piece of music.

The consequence of a laminar separation of these frequencies, as we observed, may be to allow superficial layers to represent external sensory information with faster frequencies, and for deep layers to represent internal cognitive states with slower frequencies. The high-level implication is that the cortex has multiple mechanisms involving both anatomy and oscillations to separate ‘external’ from ‘internal’ information.

Under this theory, imbalances between high- and low-frequency oscillations can lead to either attention deficits such as ADHD, when the higher frequencies dominate and too much sensory information gets in, or delusional disorders such as schizophrenia, when the low frequency oscillations are too strong and not enough sensory information gets in.

“The proper balance between the top-down control signals and the bottom-up sensory signals is important for everything the cortex does,” Miller says. “When the balance goes awry, you get a wide variety of neuropsychiatric disorders.”

🧠🆔 @neurocognitionandlearning
Penn Medicine Study Reveals New Insights on Brain Development Sequence Through Adolescence

Brain development does not occur uniformly across the brain, but follows a newly identified developmental sequence, according to a new Penn Medicine study. Brain regions that support cognitive, social, and emotional functions appear to remain malleable—or capable of changing, adapting, and remodeling—longer than other brain regions, rendering youth sensitive to socioeconomic environments through adolescence.

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Neuroscience & Psychology
Penn Medicine Study Reveals New Insights on Brain Development Sequence Through Adolescence Brain development does not occur uniformly across the brain, but follows a newly identified developmental sequence, according to a new Penn Medicine study. Brain regions…
The findings reveal that reductions in brain plasticity occur earliest in “sensory-motor” regions, such as visual and auditory regions, and occur later in “associative” regions, such as those involved in higher-order thinking (problem solving and social learning). As a result, brain regions that support executive, social, and emotional functions appear to be particularly malleable and responsive to the environment during early adolescence, as plasticity occurs later in development. These slow-developing associative regions are also those that are vital for children’s cognitive attainment, social interactions, and emotional well-being.

🧠🆔 @neurocognitionandlearning
Morghe Sahar ~ Music-Fa.Com
MohammadReza Shajaryan ~ Music-Fa.Com
🎼مرغ سحر

▪️خواننده: شجریان

▪️شاعر: ملک الشعرا بهار

🧠🆔 @neurocognitionandlearning
Spike in end-of-life brain activity could be evidence of ‘soul’ leaving the body, expert says

A flair of energy in the brain in a dying patient who had “no blood pressure” or “heart rate” could be evidence of the “soul leaving the body” after death, according to an expert.

While the University of Arizona professor said that skeptics have argued that it’s the “last gasp” of neurons firing off after death or simply an “illusion,” he argues that it could be consciousness leaving the body.

He speculates that consciousness may not need the same amount of “energy consumption” other activities in the brain require and is found at a “deeper level,” making it “the last thing to go” during the dying process.

🧠🆔 @neurocognitionandlearning
Neuroscience & Psychology pinned «https://youtu.be/cMim0uU1yzA?si=zk7DhlTBvTVGmn2t»
Newfound circuit better explains how the brain recognizes what is familiar and important

A newly identified part of a brain circuit mixes sensory information, memories, and emotions to tell whether things are familiar or new, and important or just "background noise." A circuit known to carry messages from a brain region that processes sensory information, the entorhinal cortex (EC), to the memory processing center in the hippocampus (HC) has a previously unrecognized pathway that carries messages directly back to the EC.

This direct feedback loop sends signals fast enough to instantly tag sights and sounds linked to certain objects and places as more important by considering them in the context of memories and emotions.

🧠🆔 @neurocognitionandlearning
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2025/07/09 13:52:09
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