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Michael P. Kilgard Healing the Human Brain: The Next Medical Revolution University of Texas at Dallas
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Alzheimer’s Disease Affects 4 million Americans. 12 million predicted by 2040.
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Hearing Loss 22 million Americans suffer irreversible hearing loss. 1 million are deaf.
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Migraine and Chronic Pain 75 million Americans with chronic pain.
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Substance Abuse 22 million Americans are drug or alcohol dependent.
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Multiple Sclerosis – 400,000 Stroke - 700,000 each year Autism – 500,000 Head Injury - 750,000 each year Schizophrenia – 2,000,000 Epilepsy – 2,500,000 Depression – 19,000,000 Anxiety Disorders – 25,000,000
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Anxiety disorder due to a general medical condition Panic disorder Phobia Separation anxiety disorder Obsessive-compulsive disorder Posttraumatic stress disorder Generalized anxiety disorder Adjustment disorder with anxiety Anxiety disorder not otherwise specified Anxiety No Yes No Yes
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Electroconvulsive therapy
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Most neurological and psychiatric disorders are neither preventable nor curable.
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StaphylococcusStreptococcus
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Penicillin Alexander Flemming
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1877 1928 1942 1960’s Present Pasteur Bacteria Flemming Penicillin 1 st Penicillin Treatment A Brief History of Antibiotics Death due to TB and pneumonia plummets
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1877 1928 1942 1960’s Present Pasteur Bacteria Flemming Penicillin 1 st Penicillin Treatment U.S. life expectancy: 47 years 77 years in 1900 today 1796 1952 1977 1998 Jenner Cowpox Salk Polio Smallpox eradicated 1 polio in U.S. 1 diphtheria 34 tetanus 89 measles A Brief History of Antibiotics Death due to TB and pneumonia plummets A Brief History of Antibiotics and Vaccines
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Easy and Hard Problems of Infectious Disease Staphylococcus vs. HIV / AIDS
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Revolution 2.0
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DNA X-ray diffraction pattern - 1952
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DNAProtein
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40,000 genes
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What’s it all good for?
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Phenylketonuria and Mental Retardation High blood levels of phenylalanine Abnormal brain development Mental retardation HEREDITY: Defective gene for Phenylalanine hydroxylase ENVIRONMENT: Eating proteins rich in the amino acid phenylalanine
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Universal Newborn Testing for PKU If positive, change diet
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Easy and Hard Problems of Molecular Medicine Phenylketonuria vs. Cancer High blood levels of phenylalanine Abnormal brain development Mental retardation HEREDITY: Defective gene for Phenylalanine hydroxylase ENVIRONMENT: Eating proteins rich in the amino acid phenylalanine
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Revolution 3.0 ?
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Healing the Brain…
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Tools of Revolution Pharmacology Genetics Stem cells Functional brain imaging Transcranial magnetic stimulation Deep brain stimulation Computer-based training Psychotherapy
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Are There Any Easy Problems in Clinical Neuroscience?
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Possibly Easy Problem in Clinical Neuroscience Constraint-induced Rehabilitation
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia Occlusion
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia Weakening
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia No Recovery
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia Reverse Patch
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Relatively Easy Problems in Clinical Neuroscience Pediatric Amblyopia Restoration
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Solvable Problems in Clinical Neuroscience Deafness
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Hearing Loss 22 million Americans suffer irreversible hearing loss. 1 million are deaf.
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16 channel rechargeable implantable pulse generator for treatment of chronic pain ANS – Plano, Texas Engineering Solutions to Neuroscience Problems
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Cyberonics - Houston, Texas Vagus Nerve Stimulation Epilepsy, Depression 32,000 patients Engineering Solutions to Neuroscience Problems
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Basal Ganglia Circuit X Parkinson’s Disease
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Engineering Solutions to Neuroscience Problems 30,000 people
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MRI and x-ray showing stimulating electrodes in thalamus of a patient with Parkinson’s Disease
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Other tools Optical Imaging
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Transcranial Magnetic Stimulation Other tools
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What are the hallmarks of curable disorders? Single Cause Feedback or
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Insult Dysfunction Disuse Neural Weakening
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Stroke Motor Dysfunction Disuse Neural Weakening
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MCI Cognitive Dysfunction Isolation Neural Weakening
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Autism Language Dysfunction Isolation Neural Weakening
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Today most neurological and psychiatric disorders are neither preventable nor curable. How will the world look when they are?
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Medicine - Lifespan - Quality of Life Education - Level the field - Improved efficiency The coming Brain Revolution will significantly alter: Economy - Improved efficiency - New designs Justice System - Culpability - Treatment Philosophy - Greater understanding
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Reprogramming the Human Brain Symposium April 12 -13, 2007 Thanks to:
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