Your brain doesn’t learn the way we thught, accorting to new neuroscience breakthrough – ryan

Everyday, People are Constantly Learning and Forming New Memories. When you Pick Up A New Hobby, try a recipe a friend recommended or Read the latest world, your brain many of these memories for years or decades.

But how do your brain Achieve this incredible feat?

In Our Newly Published Research in the Journal Sciencewe have identified some of the “Rules” the brain use to learn.

Learning in the brain

The Human Brain is Made Up Of Billions of Nerve Cells. These neurons Conduct Electrical Pulses that Carry Information, Much Like How Computers use binary Code to Carry Data.

These Electrical Pulses are communical with Other Neurons Through Connections BetWeen say Called synapses. Individual neurons have branding extensions known as dendrites that can recipe thusands of electrical inputs from other cells. Dendrites transmites these inputs to the main body of the neuron, where it Integrates All these signals to generate its Own Electrical Pulses.

It is the COLLECTIVE ACTIVITY of these Electrical Pulses Across Specific Groups of Neurons that form the Representations of Different Information and Experiences with the brain.

(Neurons are the basic units of the brain. Openstax, Cc by-how)

For decades, neuroscientists have thught that the brain learns by changing how neurons are connected to one another. As new information and experiences alter How neurons communicate with Each Other and Change their Collective Activity Patterns, Some Social Connections are made Stronger while Others are made Weaker. This process of Synaptic plasticity is what Produces Representations of New Information and Experiences with your brain.

In Order for Your Brain to Produce the Correct Representations During Learning, Howver, The Right Synaptic Connections Must Undergo the Right Changes at the Right Time. The “rules” that your brain use to see Select which Synapses to Change During Learning – What Neuroscientists Call the Credit Assignment Problem – Have Remained Larry Unclear.

Defining the rules

We decided to monitor the activity of individual synaptic connections with the brain duralning to see where Could Identify Patterns that Determine Who Connections Waled Get Stronger or Weaker.

To this, we genetically encoded biosensors in the neurons of the Mice that to be in the resonse to synaptic and neural activity. We monitored this activity in real time as the micce learned a task that involved prints a lever to a certain position after a sound in order to recipes.

We were surpassed to find that the synapses on a neuron don’t all follow the sun rule. For example, scientists have offten thought that neurons follow what are Called Hebbian ruleswhere neurons that consistently fire Together, Wire Together. Instead, we saw that synapses on the different locations of dendrites of the Same Neuron followed different rules to determin where Connections Got Stronger or Weaker. Some synapses adhered to the traditional Hebbian rule where neurons that consistently fire together Strengthn Their Connections. Other synapses did something Different and Completely Independent of the Neuron’s Activity.

Our findings suggest that neurons, by simultaneously using two different sets of rules for learning acroSs different Groups of Synapses, Rather than uniform rule, can more precisely tune the inputs inputs. brain.

In other words, by following different rules in the process of learning, neurons can multitask and performing multiple functions in parallel.

Future Applications

This Discovery provides a Clearer Understanding of How the Connections BetWeen Neurons Change During Learning. Given that Most Brain Disorders, Including degenerative and psychiatric Conditions, Involve Some Form of Malfunctioning Synapses, this has potentially important implications for human Health and Society.

For example, depression May Develop from an excessive weakening of the synaptic connections with Certain Areas of the Brain that Make It Harder to Experience Pleasure. By understanding How Synaptic Plasticity Normally Operations, Scientists May Be Able to Better Undersand What Goes Wrong in Depression and THENE SEVELOP THERAPIES TO MORE EFFECTIVATY TREAT.

(Changes to Connections in the Amygdala – Colored Green – Are Implicated in Depression. William J. Giardino/Luis de Lecea Lab/Stanford University Via NIH/Flickr, Cc by-nc)

These finds May Also Have Implications for Artificial Intelligence. The artificial neurals Networks underlying he have far -so been inspired by How the brain works. Howver, The Learning Rules Researchers use to update the Connections with the networks and train the models are usually uniform and also swim biologically plausible. Our research May Provide Insights Into How to Develops More biologically realistic he is more more efficient, have better performance, or bot.

There is a long a long way to go to the year’s information to camelop for human brain disorders. While we found that synaptic connections on different Groups of dendrites use differently learning rules, we don’t know exactly why or how. In addition, while the ability of neurons to simultaneously use Multiple Learning Methods Increasses Their Capacity to Encode Information, What Other Properties This May Ther Yet Clear.

Future Research Will Hopphully Answer These Questions and Further Our Underestander of How the Brain Learns.

This article is republicured from The Conversation Under a Creative Commons License. Read the Original Article.