What is the difference between the left and right hemisphere




















Look within. This can help you gain a deeper understanding of yourself and what makes you tick. Why do you gravitate toward certain activities and not others? Keep it fresh.

Break your set patterns and go outside your comfort zone. Immerse yourself in another culture. Even something as creative as music takes time, patience, and practice. The more you practice any new activity, the more your brain adapts to the new information.

Want to boost your creativity? Give adult coloring books a try. A normal, healthy brain is capable of lifelong learning and boundless creativity. Read this article in Spanish.

It's a common belief that we use 10 percent of our brain, but how much of our brain do we really use? Here's the truth about 5 brain myths. Your doctor may find a choroid plexus cyst during a routine prenatal ultrasound.

These cysts usually resolve on their own and rarely lead to…. Dysmetria is a lack of coordination caused by the cerebellum not functioning properly. Discover its causes and…. In the body there are two deep temporal arteries. These arteries are called the posterior and anterior deep temporal arteries. Theta brain waves are slower than gamma, beta, and alpha waves, but faster than delta waves.

Your brain produces five different types of brain waves that move at a different speeds. Gamma waves are the fastest brain waves. Your brain tends to…. Most processes that you'd find on the left side also take place on the right, and vice-versa. Alexander Reeves and Dr. Rand Swenson, quotes Dr. Harold Wolff — one of the great brain scientists of the 20th century — as saying that both sides of the brain have "the capacity to express appropriate feelings, appetites and drives; the capacity [for] … learning, memory, logic, etc.

That's some dense text, but the point is simple: Just about everything about your brain that makes you human exists on both sides of the organ. Need proof? If you remove a hemisphere from the brain of a 3-month-old baby — a surgery that doctors sometimes perform in cases of severe epilepsy and other disorders, according to the Cleveland Clinic — that baby can still grow up with normal memories and a normal personality.

Surgeons pulled off the surgery, known as a hemispherectomy, "hundreds of times" in the last century, according to Scientific American. Generally speaking, the left side of your brain controls the right side of your body, and the right side of your brain controls the left side of your body, according to the website The Brain from Top to Bottom, which was written and developed by Bruno Dubuc, a neuroscientist at McGill University in Montreal.

Things get more complicated for vision: Nerves from the left sides of both eyes connect to the left side of the brain, and nerves from the right sides of both eyes connect to the right side of the brain. In the19th century, a pair of neuroscientists — Dr. What percentage of the population and how many are indeed gifted in both brain functions? I can write on a chalk board with my right hand, but prefer my left. At age 66 my right shoulder rotator cuff was severely injured in a surfing accident.

There was too much damage for surgery to be effective but with rehabilitation, I could use both arms to paddle for surfing. However, a lifetime sport, tennis, was out of the question. I decided to try with my left hand and with a lot of practice and patience, especially by my wife, I can now play almost as well with my left hand which is remarkable to me now age I also grew up in an extremely alcoholic and dysfunctional family developing some nasty personal traits.

This was aggravated by a ruptured right MCA aneurysm with a significant right brain insult, at age 28, causing some left sided weakness, pathfinding difficulties, and naming difficulties. When able, I began exercising, studying, and solving difficult mathematical problems in my head. Later, I began meditating and worked very hard on changing my very irritable personality. As my wife can attest, I changed remarkably over many years developing patience in addition to persistence, and becoming internally as well as externally calm.

Thank you for your enlightening discussion and information. I am a medical doctor trained in Nigeria, Switzerland and the United States. This kind of action exists in some other African countries. After my exposure to Neuroscience in the US, and seeing and knowing personality changes that take place in people with brain damage after much common cerebrovascular disease in Nigeria, I came to the conclusion that, of course, certain areas of the brain, controls certain behaviors and specific actions.

I respect all people of all creed and shades. In the country, people find it hard to understand that our brains may be different and that some people may have more, or fewer enhancements, rather biochemical, and less structural differences that influence their behaviors. There is evidence, that I have seen and studied myself, that the LGBTQ people are a variant of the mainstream and should be allowed to exist freely or protected.

If so, I would appreciate more information and materials on this. In fact, there are many nuclear families here with children from the same parents, but one of them becomes an LGBTQ.

The family cannot understand why and ascribes all kinds of non-scientific causes to the strange to them development. The person becomes miserable and lives a frustrated life. Thank you. But your objection seems obviously sound. I am technically right-handed but do most things with my left hand. Brain-related or because my mother was a leftie and I do things the way she taught me?

I believe I have mixed dominance; my proof is almost universal confusion when I meet a revolving door — which way to push? Continue for five or six shifts. It really works. Would love for someone to test that! If thinking with either left side or right side do exist, how do they or we control it? Is it also possible to use your both sides of the brain at the same time? I guess it should follow that brain activity i.

But the brain is always metabolizing, receiving blood and producing some electrical activity. It is alive after all. Is it possible that esoteric brain activities like intuition, analytical thinking and creative thinking might occur at the baseline or ground state of the human brain? Perhaps our observational tools cannot measure everything of importance going on in the brain.

Researches to resolve the righty-lefty issue should include deeper studies on the unified and coordinated roles of corpus callosum, the occipital lobes, the thalamus and the handedness phenomenon. Otherwise, all that right-left question remain a mystifying anomaly. One such example of this anomaly is me. I am writer with strong discursive skills in words and logic who is a visual artist — drawing, painting, sculpture, photography — right-handed and with strong physical preference for my left stances in martial arts.

I and the few others like me would be curious about what science say on this myth. I wonder about cross hemispheric individuals. I was tested in my youth and advised that indeed I had cross hemispheric or cross dominance symptoms. At the same time I was tested and found to have an IQ of Not amazing as an IQ compared to many, but it did allow me to adapt and learn in new ways during my lifetime, at least to date.

I understand your thoughts on the research results. Certainly other research points to the fact that after brain trauma one can start to use other areas of the brain to take over functions for damaged areas. The research you mention with the mathematician verses the artist brain scans were likely not conducted while the part was actively performing their said specialized skill especially on the corpses.

If so, then we would see certain areas of the brain that showed higher levels of activity that others. Also that the activity would be in many people in different areas since the neural pathways would have been built in their brain based on all environmental factors, age at the time of learning, and brain trauma earlier or later.

I went down that rabbit whole for 20 minutes today just out of interest in the failure of our educational system. One of my co-workers believes in Flat Earth —in the 21st century.

It boggles my mind. The failure of our educational system is very apparent on the roadways as you drive anywhere. People have become more and more stupid!



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