Archive for the 'brain research' Category

Jell-O Brain

JELL-O is practically considered a food group in Utah, the state I have called home for the past twenty years.  Green JELL-O with carrots being a potluck favorite.  I never acquired a taste for the viscose substance, but it seems to have inspired a group of scientists at Stanford to help make the brain transparent so it can be viewed in all its three-dimensional splendor.

According to an article in the Science section of yesterday’s New York Times, they have created a process called Clarity, that preserves the biochemistry of the brain so researchers can study specific structures that could hold answers to conditions such as  autism, schizophrenia and ptsd. Here’s a link to the article in journal Nature if you’d like to learn more.

If you have any good JELL-O recipes that may help me acquire a taste for the stuff, please post them here!

 

Music, medicine for a new age?

Bob_Marley_Music_No_Pain

Music is an ancient healing modality, with rhythm and melody often being where we instinctively turn to relieve our pain and suffering. In my twenty years in the field of applied music effects research there has been a groundswell of interest on the impact of music as a method to improve our health and well being. I have written extensively about this in Healing at the Speed of Sound®.

Mona Lisa Chanda and Daniel Levitin of McGill University just published an article (pdf) in Trends in Neuroscience exploring the neurochemistry of music. I’ve just started to read their review so can’t comment on their conclusions at this point. But, I thought I’d share the article with you so you too have the opportunity to explore their findings.  You might also enjoy an article from io9   summarizing their research; including the four areas they identified where music can help, as well as the four primary neuro-chemical systems involved with music. Can Music Be More Effective Than Drugs?

As a producer of therapeutic music programs, I’m an advocate for the power of the right music to facilitate immense life change. It can function as a “wonder drug” affecting mechanisms involved with cognition, emotion, stress and sleep regulation, learning, auditory perception, and on.

What do you think— is music medicine for a new age?

Thinking, Sleeping Fish

 

Before I get to sleeping fish I first have to share this remarkable video. Watch above. Researchers at Japan’s National Institute of Genetics in Shizuoka Prefecture have captured real-time video of thoughts forming in the brain of a zebrafish as it stalks its prey. Read more in Scientific American.  Zebrafish have also captured the attention of sleep scientists. How do you know a zebrafish is asleep you ask? According to Yokogawa et al., it stops swimming (for at least six seconds), stays immobile at the bottom or on the surface, and becomes less sensitive to external stimuli, such as a mild electric shock.

We recently received a 75 gallon aquarium as a gift. So, I have a new hobby, fish-keeper.  I’ve become fascinated watching the behavior of our community fish. Each species has unique traits, and I see the personality of each individual fish emerging. Our fancy goldfish that my three-year-old son has affectionately named ‘Nemo’ (because he is orange), comes alive and greets us like a puppy wagging his tail when you walk in the room. He is always clearly ready to eat. Picasso the plecostomus hides behind the driftwood until the lights go out and his nocturnal day begins. On occasion he rewards us with a daytime lap around the tank to let us know he is still alive and breathing.  We have a couple black moors that are pretty fun, and a school of catfish that act like a bunch of caffeinated monkeys with boundless energy. I don’t think they sleep, ever…

Now that I’m an official fish-keeper, knowing the utility scientists have found in zebrafish as research subjects; I’m considering adding some to our fish community and designing a sleep study. My research question is; will an auditory sleep aid influence the circadian rhythms of zebrafish? But before the study can begin, I have to solve a very real challenge. How do I get zebrafish to keep headphones on? If you have any ideas, please let me know!

Concussions are Serious Matters

Kid-with-Bike-Helmet

Concussion injuries have been receiving a lot of attention lately, thanks in large part to the pressure that congress has put on the NFL to overhaul its concussion program.  Read NY Times Article.

Thousands of former players are suing the league for hiding information about the dangers of concussions. So many once great players are now nearly incapacitated after repeated injuries.  This is not an issue isolated to football or professional athletes.  There is a chance for a concussion in any contact sport, as well as other physical activities. As a kid I had a number of concussions from; skateboarding, BMX, falling off playground equipment, and playing basketball (tripped over the ball!).

Concussions are not limited to sports. How many “minor” fender benders have you been in? In one six month period when I lived in Los Angeles I had 3, yes; count them, 3 car accidents in which I was rear ended at approximately 25-35 miles an hour. Not very fast you say? Actually, a low speed, 5-10 mile an hour rear-end collision, creates enough head acceleration to cause a concussion. Your car may be fine, but not your brain. Yes, with each accident I suffered a minor brain injury.

We have a world with millions of people who do not realize they or their child has suffered some level of brain damage.  And there are long-term effects.

The word concussion in itself is a problem, it sounds benign. But let’s be clear, it means BRAIN INJURY. A concussion is a minor traumatic brain injury (TBI) that may occur when the head hits an object, or a moving object strikes the head.

A couple months back a good friend shared with me that her son sustained a concussion in a high school football game. His symptoms are significant and continue to some extent today. The best treatment is to give his brain time to heal itself.  Fortunately his mom is an occupational therapist and recognized the best form of therapy was self healing. But all too often kids return to the activity where they incurred the injury before their brain heals, making them more susceptible to further damage. Yesterday a HUFFPOST article mentioned a new study recently published in The Journal of Neuroscience that finds even if there are no symptoms months after a concussion, there are alterations to the white matter of the brain. That white matter is what transmits signals between brain regions and affects how the brain learns and functions globally.

This post is an FYI, to be aware concussions are serious matters. I don’t want to be alarmist, in most cases people heal from them with no known long-term harm. But many, especially with repeated injuries suffer real and serious effects that appear to make them more at risk for neurodegenerative diseases such as Alzheimer’s.

We can’t all live in a bubble or keep our children in one to protect them from the world. But we can be more aware and take precautions for head protection. Head injuries happen with helmets too, but are greatly reduced when good head protection is used for activities that call for it.  Seek appropriate medical attention if concussive symptoms are present following a blow to the head, monitor symptoms for months not days, and give the brain time to heal itself.

So, as our kids are getting their new skateboards, bikes, snowboards, skis, and scooters under the tree this Christmas, send a note to Santa and make sure he includes a high-quality helmet to protect their most precious possession, their brain.

Hey Sleepyhead

Sleep, we all need it, and for many it remains elusive. So much so, that the sleep industry generates billions of dollars annually from those looking for alternatives to counting sheep.

Sleep, or more accurately the lack of it, has been on my mind a lot lately. Our team at Advanced Brain Technologies and our brainy collaborators have been developing a novel neuro-sensory solution for the sleep deprived. I’ll share more on that when the time comes, but for now I want to tell you about an interesting article I stumbled on in Scientific American which really intrigued me.

The article reports an estimated 1 in 800 people suffer from hypersomnia, which is more or less a perpetual state of sleepiness.  A research study was recently published on this condition by a team of sleep researchers at Emory University. They found that a medication currently used to treat drug overdoses appears to help patients regulate brain chemicals linked to hypersomnia. While this team searches for answers for the perpetually sleepy, we’ll stay on the path of offering sweet dreams to the millions of insomniacs who need to catch their nightly zzz’s.

I’m curious, if you’re an insomniac or hypersomniac, how has this impacted your life? And, what solutions have you found helpful? Please share in the comments.

Neuroimaging: A Slippery Slope

Is there a brain image for that?

In the quest to seek understanding of who we are, and how we work, the exploration of the vast landscape of the human brain is helped immensely by functional neuroimaging. However, it is not the answer to all we seek.

The brain is a complex system of integrated networks that cannot simply be reduced to an image and our interpretation of what that image represents. We should remain holistic in the study of the brain, never forgetting the intricacy of this wondrous organ. Emotion and behavior is the result of a complex symphony, not to be judged based on the performance of a single musician in the orchestra.

The following article in the Atlantic is a great reminder to us all.  Your Complicated Amygdala: Why Brain-Imaging Work is Misleading delves into revealing work done by William Cunningham at Ohio State University recently published in Current Directions of Psychological Science.

Seeing is believing, which is a slippery slope when is comes to the brain. A picture may be worth a thousand words, but it never tells the entire story.

 

Use It or Lose It

Use it or lose it, we are all familiar with this adage. It is true for the body and true for the brain.

Without sufficient sensory stimulation a child’s brain does not develop as it should. Nor does an adult brain maintain full  functionality as a  result of negative plasticity. The auditory system thrives with the right input and suffers if deprived of sound or overstimulated by noise.

A new study by researchers from the Perelman School of Medicine at the University of Pennsylvania shows that declines in hearing ability may accelerate gray mater atrophy in auditory areas of the brain and increase the listening effort necessary for older adults to successfully comprehend speech.

Hearing aids can be an effective intervention. Another approach to  consider is music listening therapy. This is  neuroauditory training to improve sound brain fitness in part by stimulating the frequency bands where the deficits exist with specially modified music.  There has been good success helping people with mild hearing loss through the use of The Listening Program®. In many cases listeners no longer require hearing aids, because they trained their brain to better understand what it hears (auditory processing).

Many audiologists will share that when patients with mild hearing loss wear hearing aids for a period of time that their auditory discrimination improves on tests without the hearing aids. This is due to the brain now being able to perceive the auditory signal through sound amplification. The increased signal is enough to improve brain processing. In my opinion, a course of The Listening Program should be considered prior to using hearing aids in cases of mild hearing loss, and definitely needs to be used along with hearing aids. This is something proactive that can be done to stimulate the brain so people can continue to enjoy the richness that exists within the sounds of our loved ones voices, music, and nature.

Read more about this study published in the Journal of Neuroscience here.

Annoying Sounds Spark Major Rage

A couple days ago I posted an article Ouch That Hurts about an auditory condition called misophonia in which annoying sounds can cause major rage. This morning The Today Show did a segment on this topic that you can view here.

Most of the research into the cause of this and related disorders appears to be focused on auditory mechanisms.  However, Advanced Brain Technologies Scientific Advisory Board Member and audiologist Dr. Jay Lucker of Howard University has been researching strong behavioral reactions to sound in children and suggests it is the emotional reactions must be dealt with. This was his response to a question we posed on the Healing at the Speed of Sound Facebook page.

“I am in the process of revising a manuscript for publication on loud and annoying sounds in children. Findings revealed that this is NOT an auditory based problem in the overwhelming number of children seen in this study. The major problem is our negative emotional reactions to loud and annoying sounds. We must deal with the emotional reactions more so than the auditory based issues for most of our children with sound tolerance problems.”

Ouch! Do You Ever Find Sounds Annoying or Uncomfortable? What Are They? Post your response here.

A Week of Sound, Music and the Brain

Several months back a good friend Vera Brandes who is the head of music medicine research at Paracelsus Medical University in Salzburg sent me a link to an event happening at the university in our home town of Ogden, Utah. The event- The Interdisciplinary Society for Quantitative Research in Music and Medicine Inaugural Music  & Medicine Symposium.  I had heard nothing of the young organization or the event about to take place in my own backyard. I was embarrassed a friend in Austria had to bring it to my attention. It was hard to believe such an important event was being held in our field of music effects research, in Ogden, and we knew nothing of it!  

So…Once I got the news I contacted the organizer Dr. David Akombo, co-founder of the organization and Assistant Professor of Music at Weber State University. We arranged a meeting, and quickly found many synergies. In short order ABT became the main sponsor and David and I went to work to expand the one day symposium to a full week of events with a partnership between Advanced Brain Technologies, Weber State University and The Interdisciplinary Society for Quantitative Research in Music and Medicine.

A Week of Sound, Music and the Brain is Five Powerful Events in ONE!

June 2-6, 2011 some of the world leaders in music medicine research will gather in Ogden, Utah along with students, musicians, educators, healthcare providers, and others interested in music and the brain.

Event highlights:

June 2- Healing at the Speed of Sound™ Workshop. A Day with Don Campbell and myself, ABT Provider Forum, and ABT Open House.

June 3- ISQRMM Inaugural Music & Medicine Symposium. Keynote address by Mark Jude Tramo of  The Institute for Music & Brain Science, research papers presented by investigators from across the world, live music performances, and a workshop I will lead on music listening therapy.

June 4-6- TLP Provider Certification Course for healthcare, education and music professionals to certify to offer The Listening Program® and other ABT solutions to their clients and students.

This is going to be a life changing week for those who attend.

I hope you will join us and help spread the word! Please visit the event website to register online and learn more.

Brain Awareness Week 2011

Brain Awareness Week is here again to remind us of the importance of the all too precious brain we carry around.  Brain Awareness Week (BAW) is the global campaign to increase public awareness about the progress and benefits of brain research. Every March BAW unites the efforts of organizations worldwide in a week-long celebration of the brain. Advanced Brain Technologies is a proud partner of BAW and has a special offer on BrainBuilder® March 14-20. BrainBuilder is a proven program of computer based training to improve working memory, the foundation of learning.

Save 35% on BrainBuilder by entering offer code; BAW at checkout. Your brain deserves this…

Brain Awareness Week was founded and is coordinated by the Dana Alliance for Brain Initiatives and European Dana Alliance for the Brain.



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