2010年7月29日 星期四

關於學習障礙_的演說稿重點翻譯

轉載自TED _Aditi Shankardass: A second opinion on learning disorders 

由於課業繁忙,僅就重點翻譯,翻不好,請多包涵, 有興趣的人可幫忙翻譯, 愈多中文化, 愈多人能受惠.



When I was 10 years old, a cousin of mine took me on a tour of his medical school.

And as a special treat he took me to the pathology lab and took a real human brain out of the jar and placed it in my hands.



And there it was, the seat of human consciousness, the powerhouse of the human body, sitting in my hands. And that day I knew that when I grew up, I was going to become a brain doctor, scientist, something or the other.



Years later, when I finally grew up, my dream came true. And it was while I was doing my Ph.D. on the neurological causes of dyslexia in children that I encountered a startling fact that I'd like to share with you all today. It is estimated that one in six children, that's one in six children, suffer from some developmental disorder. This is a disorder that retards mental development in the child and causes permanent mental impairments. Which means that each and every one of you here today knows at least one child that is suffering from a developmental disorder.

六個孩子中就有一位面臨發展障礙,我們每個人至少都認識一位這樣的孩子.



But here's what really perplexed me. Despite the fact that each and every one these disorders originates in the brain, most of these disorders are diagnosed solely on the basis of observable behavior.

所有發展障礙的病因源頭均來自大腦, 然而, 發展障礙的診斷卻多數依賴可觀察到的外在行為, 而非大腦掃瞄.



But diagnosing a brain disorder without actually looking at the brain is analogous to treating a patient with a heart problem based on their physical symptoms, without even doing an ECG or a chest X-ray to look at the heart. It seemed so intuitive to me. To diagnose and treat a brain disorder accurately, it would be necessary to look at the brain directly. Looking at behavior alone can miss a vital piece of the puzzle and provide an incomplete, or even a misleading, picture of the child's problems.

這正如同沒有做心電圖(ECG)或胸部x光(chest X-ray )就診斷某人患了心臟病一樣不可靠. 僅觀察外在行為很可能遺漏的一些關鍵資訊, 甚至會誤導治療方向.



Yet, despite all the advances in medical technology, the diagnosis of brain disorders in one in six children still remained so limited.

And then I came across a team at Harvard University that had taken one such advanced medical technology and finally applied it, instead of in brain research, towards diagnosing brain disorders in children. Their groundbreaking technology records the EEG (腦電波儀)or the electrical activity of the brain in real time, allowing us to watch the brain as it performs various functions and then detect even the slightest abnormality in any of these functions, vision, attention, language, audition. A program called Brain Electrical Activity Mapping then triangulates the source of that abnormality in the brain. And another program called Statistical Probability Mapping then performs mathematical calculations to determine whether any of these abnormalities are clinically significant, allowing us to provide a much more accurate neurological diagnosis of the child's symptoms. And so I became the head of neurophysiology for the clinical arm of this team. And we're finally able to use this technology towards actually helping children with brain disorders. And I'm happy say that I'm now in the process of setting up this technology here in India.



I'd like to tell you about one such child, whose story was also covered by ABC News. Seven year-old Justin Senigar came to our clinic with this diagnosis of very severe autism(自閉症). Like many autistic children his mind was locked inside his body. There were moments when he would actually space out for seconds at a time. And the doctors told his parents he was never going to be able to communicate or interact socially, and he would probably never have too much language.

醫生告訴他的父母,他將無法與人正常溝通互動, 很可能無法說話.



When we used this groundbreaking EEG technology to actually look at Justin's brain, the results were startling. It turned out that Justin was almost certainly not autistic.

腦波儀顯示Justin根本不是自閉症, 而是腦部癲癇



He was suffering from brain seizures that were impossible to see with the naked eye, but that were actually causing symptoms that mimicked those of autism. After Justin was given anti-seizure medication, the change in him was amazing.

在正確以予以抗癲癇藥物後, Justin的狀況有了驚人的改變.



Within a period of 60 days, his vocabulary went from two to three words to 300 words. And his communication and social interaction were improved so dramatically, that he was enrolled in a regular school and even became a karate superchamp.

他在60天內學會300個單字,開始能與人溝通互動, 和一般的孩子一樣去上學, 甚至展現出空手道方面的天賦.



Research shows that 50 percent of children, almost 50 percent of children diagnosed with autism are actually suffering from hidden brain seizures.

研究指出:近50%被診斷為自閉症的孩童,其實真正的病因是腦部癲癇.



These are the faces of the children that I have tested with stories just like Justin. All these children came to our clinic with a diagnosis of autism, attention deficit disorder, mental retardation, language problems.

以上這些孩子都和Justin有相同的境遇. 有被診斷為自閉的,注意力缺陷的,神經發育遲滯的,語言功能障礙的.



Instead, our EEG scans revealed very specific problems hidden within their brains that couldn't possibly have been detected by their behavioral assessments. So these EEG scans enabled us to provide these children with a much more accurate neurological diagnosis and much more targeted treatment.

透過腦電波儀掃瞄,我們能更經準的找出病因.更有效地予以治療.



For too long now, children with developmental disorders have suffered from misdiagnosis while their real problems have gone undetected and left to worsen.

長久以來,這些發展障礙的孩子,因誤診而喪失了早療的機會, 使得病情更加惡化.



And for too long, these children and their parents have suffered undue frustration and desperation. But we are now in a new era of neuroscience(小小神經科學), one in which we can finally look directly at brain function in real time with no risks and no side effects, non-invasively, and find the true source of so many disabilities in children.



So if I could inspire even a fraction of you in the audience today to share this pioneering diagnostic approach with even one parent whose child is suffering from a developmental disorder, then perhaps one more puzzle in one more brain will be solved. One more mind will be unlocked. And one more child who has been misdiagnosed or even undiagnosed by the system will finally realize his or her true potential while there's still time for his or her brain to recover. And all this by simply watching the child's brainwaves.



Thank you.

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