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NIHSeniorHealth ~ A Talking Web. Simon Liu Director, Information Systems National Library of Medicine June 4, 2004. Agenda. NIHSeniorHealth- A Service to Seniors Visual Impairment Problems NIH/NLM Approach Technical Challenges User Experience Next Steps.
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NIHSeniorHealth ~ A Talking Web Simon Liu Director, Information Systems National Library of Medicine June 4, 2004
Agenda • NIHSeniorHealth- A Service to Seniors • Visual Impairment Problems • NIH/NLM Approach • Technical Challenges • User Experience • Next Steps
NIHSeniorHealth – A Service to Seniors • Large, simple images illustrate content or activity • Large buttons • Consistent placement • Consistent side menu • Visual location cues
NIHSeniorHealth – Health Information Contents • Text • Images • Videos • Test your knowledge quizzes • Frequently asked questions (FAQs) Topics • Breast cancer • Colorectal cancer • Lung cancer • Prostate Cancer • Alzheimer’s Disease • Caring for Someone with Alzheimer’s Disease • Exercise for Seniors • Hearing loss • Balance problems • Arthritis
Visual Impairment in the U.S. (I) Source: Statistics on Vision Impairment - A Resource Manual (April 2002) Lighthouse International, http://www.lighthouse.org/researchstats.pdf
Visual Impairment in the U.S. (II) • Numbers are based on 2000 census • There are an estimated 180 million people worldwide who have a visual impairment, (2001, WHO, http://www.who.int/en/)
Screen Readers - Window Eyes - JAWS for Windows - outSPOKEN Screen Magnifiers - Zoom Text - MAGic - BIGGY • Speech Recognition • NaturallySpeaking • IBM ViaVoice Braille Displays - Braille Terminal Today’s Technology & Disadvantages
Text Narration Text Magnification Contrast Display NLM Approach & Advantages (I)
Clients/Users Servers/NLM Clients/Users Servers/NLM NLM Approach & Advantages (II) • Server-based services • Zero code clients • Multiple browsers • Multiple platforms • User-controlled magnification, narration & contrast
Technical Challenges & Tradeoffs • Heterogeneous environment – Over 40 combinations of browses & platforms • Performance – Speed of voice delivery • Quality – Compressed audio quality • Consistency – Consistent look & feel and standard templates • Content management – Content creation, review & publishing
Testing Feedback User Experience NIHSeniorHealth
Select a Voice Rate • Fast • Medium • Slow Personalization Natural Voice SpeechRecognition Human Voice Future Direction - Technology
Diabetes (NIDDK) Macular Degeneration (NEI) Low vision Glaucoma Cataracts Diabetic Retinopathy Osteoporosis (NIAMS) Paget’s disease Falls and fractures (NIA) Sleep and aging End of life care (NINR) Stroke (NINDS) Congestive Heart Failure (NHLBI) Heart Disease Complementary and Alternative Medicine (NCCAM) Dietary Supplements (ODS) Shingles (NIAID) Medicare and Medicaid (CMS) Oral Health and Dental Care (NIDCR) Sensory loss (NIDCD) Aphasia Future Direction - Contents
Q & A http://nihseniorhealth.gov/