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Showing posts with label ASD. Show all posts
Showing posts with label ASD. Show all posts

EEG and ASD

>> Friday, March 27, 2009

In today's autism world, an EEG (electroencephalogram) can be useful. Individuals diagnosed with AD(H)D, learning disabilities and autism can learn how to control their brainwaves to sustain attention, increase concentration, improve sleep and decrease anxiety. Looks like I could use those three things. What about you? This is obtainable by super fast computers which are capable of handling real time data from the brain. How great is that?

Neurofeedback is a highly sophisticated version of biofeedback that allows the brain to "eavesdrop on itself" and learn how to alter it's own timing and the frequencies of its brainwave activity. Neurofeedback has emerged into a powerful therapy that teaches the brains of autism patients to function more efficient.

Brainwave frequencies are measured in cycles per second, or Hertz; therefore, one Hertz equals one cycle per second. EEG signals can be dominant; all occur simultaneously composed of many different frequencies, and are organized in frequency bands. The list below shows these bands and the mental state associated with each band, and may slightly vary from doctor to doctor.

Frequency Name, Cycles per second (Hertz), Mental State

Delta, <4, Sleep
Theta 4-7, Drowsy
Alpha 8-11, Inattentive
SMR ( Sensori-motor rhythm), 12-15, Calm
Beta, 16-20, Focused
High Beta, >20, Excited

Did you know that the brains with attention deficits demonstrate a dominance of low-freguency theta waves, which produce drowsy mental state, resulting in symptoms such as lethargy, poor focus, and compromised memory. That is right too many theta waves can disturb sleep making children feeling tired most of the time even a school.

Nurofeedback takes the form of a visual display with auditory signals, and occasionally tactile feedback. Visual display has the sole purpose of entertaining the subject and training the brain. This makes it possible for the training to proceed even with non-verbal individuals. The brain still tries to do its best (at an unconscious level) to adjust to the demands of its environment. regardless of the cognitive level of the person with autism and other spectrum disorders.

Types of neurofeedback can include hemoencephalography (blood-brain-image) or HEG, the Low Energy Neurofeedback System (LENS), and passive infrared thermal training (pIR). HEG uses a headband with infrared heat sensors that can detect blood flow within the brain. The LENSE system, invented by Len Ochs Ph.D, use a very low power electromagnetic fields, no larger than those that surround digital watches to carry feedback to the subject. Visit the LENSE link for more information or visit these other sources:

EEG Info

EEG Institute

BCIA

EEG Directory

ISNR

EEG Spectrum

AAPB

Brian Othmer Foundation

Source of info:
Envisioning a Bright Future by:
Patricia Lemer

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President Obama and ASD

>> Friday, January 30, 2009

As Obama has made his 24 point agenda, Autism Spectrum Disorders were among those that were addressed. Research is a major concern for many when it comes to ASD, and is needing so much more funding than what has been offered.

Obama mentioned that autism was under a heading of disabilities, but no other disabilities were mentioned under the agenda. Some of those are:
First, President Obama and Vice President Biden support increased funding for autism research, treatment, screenings, public awareness, and support services.
Second, President Obama and Vice President Biden support improving life-long services for people with ASD for treatments, interventions and services for both children and adults with ASD.
Third, President Obama and Vice President Biden support funding the Combating Autism Act and working with Congress, parents and ASD experts to determine how to further improve federal and state programs for ASD.
Fourth, President Obama and Vice President Biden support universal screening of all infants and re-screening for all two-year-olds, the age at which some conditions, including ASD, begin to appear. These screenings will be safe and secure, and available for every American that wants them. Screening is essential so that disabilities can be identified early enough for those children and families to get the supports and services they need." Special thanks to Examiner. You can read the agenda from the White House here.

I just hope that the research will be done on ASD. America deserves that because autism and ASD's are a growing problem in America and soon the entire world. In these economic times, I really do hope that the government WILL send out the money to conduct what was said in their agenda.

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