5/12/2015 BLUE LIGHT FRIEND OR FOE LIGHT ELECTROMAGNETIC SPECTRUM. Necessary for vision Impacts our moods Impacts our sleep pattern
|
|
- Cecily Dorsey
- 5 years ago
- Views:
Transcription
1 BLUE LIGHT FRIEND OR FOE JILL J LUEBBERT, CPOT, ABOC LIGHT Necessary for vision Impacts our moods Impacts our sleep pattern ELECTROMAGNETIC SPECTRUM Visible light spectrum 1
2 ULTRAVIOLET LIGHT (UV) UV-A (380nm to 315nm) UV-B (314nm to 280nm) UV-C (279 to 200nm) ELECTROMAGNETIC SPECTRUM IN OUR LIFE WAVELENGTHS OF THE VISIBLE LIGHT SPECTRUM 2
3 Electromagnetic Spectrum X Rays Radar Microwave WE PROTECT AGAINST UV RADIATION Sunscreen Hats Sleeves Sunwear Umbrella ULTRAVIOLET RADIATION IMPACT Cataract Pinguecula Photokeratitis Pterygium 3
4 WHAT IS BLUE LIGHT? WAVELENGTHS OF THE VISIBLE LIGHT SPECTRUM BLUE LIGHT The visible blue light has a wavelength of about 475 nm. 4
5 BLUE LIGHT Because the blue wavelengths are shorter in the visible spectrum, they are scattered more efficiently by the molecules in the atmosphere. This causes the sky to appear blue. SHORTER WAVELENGTH = HIGHER ENERGY HOW BLUE LIGHT ENTERS OUR EYE 5
6 DANGERS OF LIGHT TO THE EYE Ultraviolet (UV) Light Blue Light Cataract Vision Normal Vision AMD Vision WHAT ARE THE SOURCES BLUE LIGHT? WHY ARE WE HEARING ABOUT IT NOW? Increasing reports on Macular Degeneration 6
7 HARVARD STUDY OF BLUE LIGHT May 2012 Health Letter DISCOVERY OF SPECIFIC BAND OF HARMFUL BLUE-VIOLET LIGHT In partnership Paris Vision Institute, ESSILOR aims to offer the most complete eye protection against dangerous light including HEV. TOXIC NM First in-vitro tests in the ophthalmic industry BLUE LIGHT OCULAR DAMAGE Studies suggest "long term, chronic exposure to short wavelength light is a strong contributing factor to senile macular degeneration. 7
8 WHAT HAS BLUE LIGHT AFFECT US? DAYTIME Mood Attentiveness Reaction Time LIGHT THERAPY BLUE LIGHT IMPACTS AT NIGHT Reduces melatonin 8
9 INCREASING AMD AND CATARACT POPULATION IN THE US ALONE AMD & Cataract cases expected to DOUBLE in the next 20 years CATARACT POPULATION AMD POPULATION Source: BECOMING MORE COMMONPLACE BLUE LIGHT IMPACTS Circadian sleep pattern disturbed Restlessness Tired Depression Can cause obesity, cancer, heart disease 9
10 SO WHAT S THE STORY OCULAR LENS PIGMENT Natural protection from Blue Light Increases over time OCULAR LENS PIGMENT 10
11 WE ARE GOING GREEN TECHNOLOGY IS INCREASING OUR EXPOSURE 11
12 SELECTIVE PHOTO-FILTRATION TOXIC ESSENTIAL nm nm Blue light is made up of both harmful and beneficial light Harmful: Blue-Violet Light Beneficial: Blue-Turquoise Light UV Light, that is part of the invisible light spectrum, is very harmful to eyes There is a need for a lens solution that protects eyes from the harmful light, but allows the beneficial visible light to pass through NEED FOR A SELECTIVE LIGHT FILTER 1 in 3 American s who use internet own a tablet Of those, 68% report taking their electronic tablets to bed to read 12
13 BLUE LIGHT PROTECTION HISTORY Blue Blocker Lens Blocking all the blue light Causes color distortion WHAT CAN WE DO Educate Explain the realities of over exposure to blue light Outline the sources of blue light OFFER PRODUCTS Become knowledgeable on product options 13
14 Essilor.com LENS TREATMENTS Prevencia Crizal Prevencia - At a Glance Light Scan Deflects 20% of harmful Blue-Violet light and in recent lab tests, reduced retinal cell death by 25% Allows beneficial Blue-Turquoise light to pass through Maintains excellent transparency for optimal vision Eye-Sun Protection Factor (E-SPF ) of 25 Features the same level of protection against back-side UV reflection as all Crizal No-Glare lenses 25x more UV protection than no lens at all Features complete protection against the enemies of clear vision: glare, scratches, smudge, dust and water 14
15 HOYA S RECHARGE EX3 Hoyavision.com BLUTECH LENSES Blutechlenses.com 15
16 OFFER PRODUCTS Eyenavision s Chemstrie Blue Clip Eyenavision.com TRANSITIONS XTRACTIVE Transitions.com THIS IS NOT JUST AN ISSUE FOR ADULTS 16
17 OUR EXPOSURE TO BLUE LIGHT EMISSIONS IS STARTING AT EARLIER AGE GAMERS Gunnars.com According to the AOA s 2014 American Eye-Q survey and separate children s omnibus survey: 83 percent of youth (ages 10-17) say they spend at least 3 hours daily on a digital device 17
18 THIS IS AN ACCEPTED PART OF OUR DAY Education Entertainment Socialization WE NEED TO CARE Luebbert Ophthalmic Consulting and Training Jill Luebbert 1975 B Rd West Point NE Jill J Luebbert, CPOT, ABOC Phone: Cellular: jill@jjlconsulting.com Luebbert Consulting & Training 18
Photobiology And The Human Eye:
Photobiology And The Human Eye: What Eye Care Providers Should Know About UV and Blue Light Protection Dr. Gary Heiting, OD April 10, 2016 INTRODUCTION As scientific knowledge about the health effects
More informationBlue Light and Digital Eye Strain
Blue Light and Digital Eye Strain Educating Patients and Providing Solutions Anne-Marie Lahr, OD Dangers of Blue Light Dangers of blue light Ocular discomfort Interruption of sleep patterns and circadian
More informationUltraviolet (UV) Radiation and Your Eyes
Ultraviolet (UV) Radiation and Your Eyes Most consumers are aware of the risks of sunburn and skin cancer from the sun's ultraviolet (UV) radiation. But did you know UV and other radiation from the sun
More informationDo you want your lenses with or without blue light protection?
Do you want your lenses with or without blue light protection? The most complete near-clear protection against blue light. Potential Benefits* Relief From Digital Eye Strain Filters Light without distorting
More informationBackground. Financial disclaimer. The evaluation process. Objectives
Background We are seeing the very early stages of a change in how we think about ophthalmic lenses. This is exciting stuff for optometrists and opticians! In addition to the traditional use of lenses for
More informationBlue Light: Do We Need To Worry About It?
Blue Light: Do We Need To Worry About It? Mark Rosenfield M.C.Optom, Ph.D.,F.A.A.O. Professor, SUNY College of Optometry Diplomate in Binocular Vision, Perception & Pediatrics E-mail: Rosenfield@sunyopt.edu
More informationADHD 2/15/2016. Blue Light Hazard. Implementing a Blue Light Practice. Goodbye Old Friend
2/15/2016 Blue Light Hazard Implementing a Blue Light Practice 1 4 2 5 Goodbye Old Friend ADHD Standard incandescent bulbs have been phased out, legislated away Some specialty incandescent bulbs such as
More informationResearch Paper Outline
Anika De Vore P.1 9/23/11 Research Paper Outline I. Introduction: Ultraviolet Radiation Main Ideas: Description & Origins of Term Ultraviolet Classification Sources of UV Blocking UV Variability of UV
More informationModifiers and Retransmitters (Secondary Light Sources)
Vision and Light Vision Generators Transmitters (Light Sources) Modifiers and Retransmitters (Secondary Light Sources) Receivers Decoder Encoders Interpreter (Eyes) (Brain) Sun, Discharge lamps, fluorescent
More informationThink back to last big teach...
Think back to last big teach... Remember.. Last time we look at some of the properties of waves. Used terms such as wave length and frequency. Now we will apply our understanding. Topics in physics are
More informationHealth Nugget SUNSHINE
Health Nugget SUNSHINE 1 The Sun is the source of almost all the energy on earth. Even the energy from hydroelectric plants ultimately comes from the sun. 2 Hydroelectricity is derived from the force of
More informationSun Safety and Skin Cancer Prevention. Maryland Skin Cancer Prevention Program
Sun Safety and Skin Cancer Prevention Maryland Skin Cancer Prevention Program Do You Know the Facts About Skin Cancer? Skin cancer is the most common cancer but also the most preventable Childhood sunburn
More informationInsights on Sight: Eye Health Habits in Malaysia
2016 TRANSITIONS SURVEY REPORT Insights on Sight: Eye Health Habits in Malaysia Research commissioned by Transitions Optical, 2016 Executive Summary 01 We are constantly exposed to a wider array of eye
More informationInsights on Sight: Eye Health Habits in Singapore
2016 TRANSITIONS SURVEY REPORT Insights on Sight: Eye Health Habits in Singapore Research commissioned by Transitions Optical, 2016 Executive Summary 01 We are constantly exposed to a wider array of eye
More informationBlue Light in Ocular Health:
Blue Light in Ocular Health: WHAT OPTOMETRISTS NEED TO KNOW Disclosures Dr. Chous is or has been a consultant for, been on advisory boards of, or spoken on behalf of: Bausch & Lomb, Genentech, Regeneron,
More informationInsights on Sight: Eye Health Habits in The Philippines
2016 TRANSITIONS SURVEY REPORT Insights on Sight: Eye Health Habits in The Philippines Research commissioned by Transitions Optical, 2016 Executive Summary 01 We are constantly exposed to a wider array
More informationOn Different Wavelengths: The Spectrum of Retinal Imaging. On Different Wavelengths: The Spectrum of Retinal Imaging. Wavelength Specific Imaging
On Different Wavelengths: The Spectrum of Retinal Imaging Timothy J. Bennett, CRA, FOPS, OCT-C Penn State Hershey Eye Center Hershey, PA On Different Wavelengths: The Spectrum of Retinal Imaging Wavelengths
More informationSuperCharged Step 4 Circadian Rhythms, Light and Sleep
SuperCharged Step 4 Circadian Rhythms, Light and Sleep Sleep is critical to optimal health, daily functioning, and mental well being. You know that. And you know you probably need more sleep than you get.
More informationElectromagnetic Radiation: Penetrating ability *
OpenStax-CNX module: m38779 1 Electromagnetic Radiation: Penetrating ability * Free High School Science Texts Project This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution
More informationBiology: Cell Division and Cancer
Cancer Cells [Photo by Dr. Cecil Fox via Wikimedia Commons] Biology: Cell Division and Cancer High School 9-12 Corin Malone Auburn Riverside High School, Auburn School District Materials adapted from Not
More informationThe Sun: Friend or Foe
The Sun: Friend or Foe Vitamin D (The Sunshine Vitamin) There is a relationship between low vitamin D levels and poor bone health. Links have been made to everything from multiple sclerosis to prostate
More informationA Case of Skin Cancer
STO-149 A Case of Skin Cancer Part 1: Sofia s mole Sofia, Camilla, and Zoey were enjoying a sunny first day of summer at the beach. Camilla noticed a mole on Sofia s shoulder. She told Sofia that she should
More informationEnvironmental Health and Safety. Sun Safety. Greg Hogan Oklahoma State University Environmental Health and Safety (405)
Sun Safety Greg Hogan Oklahoma State University Environmental Health and Safety (405) 744-7241 Current as of June 2018 Objective The Skin Cancer Problem The Sun and Your Skin Assessing Your Personal Risk
More informationNutrition and the Eye
Nutrition and the Eye A booklet provided to explain the importance of nutrition in ocular health Recent media and press coverage will have no doubt brought your attention to the new ideas involving nutrition
More informationGlorious Sunlight. Chapter contents. A) Benefits of sunlight. B) Recommendations. C) How to safely obtain the benefits of sunlight.
Glorious Sunlight We understand that good health is dependent upon good food and exercise. Some even understand that water may be good for us, but seldom do we speak about the benefits of the radiant energy
More informationHealthy light with uniglas
uniglas VITAL Wellnessglass Healthy light with uniglas Light is energy and information as well content, form and structure. It provides the potential for everything. David Bohm, quantum physicist and philosopher
More informationMedia Use and Vision in Children
Media Use and Vision in Children Yin C. Tea, OD, FAAO Nova Southeastern University, College of Optometry Raymond Chu, OD, MS, FAAO Southern California College of Optometry at Marshall B. Ketchum University
More informationNonvisual effects of light. Prof. Grega Bizjak, PhD Laboratory of Lighting and Photometry Faculty of Electrical Engineering University of Ljubljana
Nonvisual effects of light Prof. Grega Bizjak, PhD Laboratory of Lighting and Photometry Faculty of Electrical Engineering University of Ljubljana Visual and nonvisual effects of light MIND VISION HEALTH
More informationSeeing Ultraviolet. Keeping Time with Neuropsin
Seeing Ultraviolet Keeping Time with Neuropsin Ian Ashdown, P. Eng., FIES Chief Scientist, Lighting Analysts Inc. Wordpress Blog (www.agi32.com/blog) 2015/10/26 What does it mean to see? The word is ubiquitous
More informationChapter 32. Hearing, Speech, and Vision Problems. Copyright 2019 by Elsevier, Inc. All rights reserved.
Chapter 32 Hearing, Speech, and Vision Problems Copyright 2019 by Elsevier, Inc. All rights reserved. Lesson 32.1 Define the key terms and key abbreviations in this chapter. Describe the common ear, speech,
More informationLet there be light. The benefits of natural sunlight. KenkoLight
Let there be light. The benefits of natural sunlight KenkoLight Brighten your day. Human beings weren t meant to be indoors all the time. Why? Because sunlight is good for us, physically and mentally.
More informationRisk Factors for Developing Cataracts
Risk Factors for Developing Cataracts Are You at Risk for Developing Cataracts? A cataract is a small cloud that develops in the lens of the eye. It's made up of natural proteins that normally are spread
More informationDon t lose sight of the ones you love
Don t lose sight of the ones you love Every day 100 people in the UK start to lose their sight. Only an eye examination can pick up the early signs of eye disease. Book your eye examination today. Your
More informationSteven Robinson. Steven Robinson Memorial Endowment at
fchwmt.org Steven Robinson Steven Robinson Memorial Endowment at Fair hair and skin Steven s story Grew up around water and loved being outdoors Experienced several sunburns as a child and young adult
More informationLED Lighting and the AMA. Dr. Ronald B. Gibbons Director Center for Infrastructure-Based Safety Systems
LED Lighting and the AMA Dr. Ronald B. Gibbons Director Center for Infrastructure-Based Safety Systems Health Impacts and Subjective Color Circadian rhythm, hormone secretion: The hormones responsible
More information8 th Grade Science Summer Activity. Week 8 Parent Information. Benchmark. Duration. 1-2 hours
Week 8 Parent Information Benchmark Objective Duration Materials Procedures The Cell Cycle and Cancer All cells go through a series of specific, predictable life stage which biologists call the cell cycle.
More informationCancer Facts for Men FOR REVIEW ONLY
Cancer Facts for Men Prostate cancer The chance of getting prostate cancer goes up as a man gets older. Most prostate cancers are found in men over the age of 65. For reasons that are still unknown, African
More informationDaylight and View through Residential Windows: Effects on Well-being
Daylight and View through Residential Windows: Effects on Well-being Veitch, J.A. 1, Christoffersen, J. 2, Galasiu, A.D. 1 1 National Research Council of Canada, Ottawa, CANADA, 2 VELUX A/S, Hørsholm,
More informationThe cataract laser technology of tomorrow is here for you today.
The cataract laser technology of tomorrow is here for you today. See inside to learn about all your exciting options Thanks to recent advancements, this is a great time to have cataract surgery Laser precision
More informationSun Protection and Outdoor Workers
Background Information Understanding the health effects from ultraviolet radiation (UVR) exposure The health effects of over-exposure to ultraviolet radiation (UVR) from the sun include sunburns, eye damage,
More informationRETINAL CONDITIONS RETINAL CONDITIONS
GENERAL INFORMATION RETINAL CONDITIONS RETINAL CONDITIONS WHAT ARE RETINAL CONDITIONS? Retinal conditions affect the light-sensitive tissue at the back of eye known as the retina. They include diseases
More informationDiploma Unit B - Element B7 - Physical agents 2 - Radiation February RMS Publishing. Fourth Edition November 2013
NEBOSH DIPLOMA IN OCCUPATIONAL HEALTH AND SAFETY Licence details RMS Publishing Victoria House, Lower High Street, Stourbridge DY8 1TA RMS Publishing. Unit B Hazardous agents in the workplace Fourth Edition
More informationThe Sun and Your Skin
The Sun and Your Skin Karla S. Rosenman MD Park Nicollet Dermatology Skin Anatomy Skin Anatomy 1 Sunlight Ultraviolet (UV) radiation is carcinogenic to humans, causing all major types of skin cancer. UV-emitting
More informationRodney Heller LC, CLEP Senior Lighting Designer & Lighting Evangelist Energy Performance Lighting Cottage Grove, WI
Rodney Heller LC, CLEP Senior Lighting Designer & Lighting Evangelist Energy Performance Lighting Cottage Grove, WI Not promoting any product or manufacturer Based on existing body of research & my experience
More informationFATIGUE RISK MANAGEMENT GUIDING PHILOSOPHY TEAMSTERS CANADA RAIL CONFERENCE
FATIGUE RISK MANAGEMENT GUIDING PHILOSOPHY TEAMSTERS CANADA RAIL CONFERENCE 1710-130 Albert Street, Ottawa, ON (613) 235-1828 telephone (613) 235-1069 fax TABLE OF CONTENTS FATIGUE RISK MANAGEMENT GUIDING
More informationAgePage. Aging And Your Eyes. Steps To Protect Your Eyesight
National Institute on Aging AgePage Aging And Your Eyes Are you holding the newspaper farther away from your eyes than you used to? Join the crowd age can bring changes that affect your eyesight. Some
More informationWes Bonny campaign analysis
Wes Bonny campaign analysis Suggested year level Years 9 and 10 Prepare yourself (teacher) View the Wes Bonny clip and familiarise yourself with the ideas presented. Class resources Computer, data projector
More informationCP116. Mixed-Color LED Lighting with Circadian Benefits
Mixed-Color LED Lighting with Circadian Benefits Y. J. Tam, V. Kalavally, J. Parkkinen Department of Electrical and Computer Systems Engineering, School of Engineering, Monash University, Jalan Lagoon
More information18 Myopia Prevention. Healthy eyes, c lear vision Here are some good eye care habits you can share with your child
18 Myopia Prevention Healthy eyes, c lear vision Here are some good eye care habits you can share with your child Myopia Prevention 19 About half the children in Singapore have myopia also known as short-sightedness
More informationChapter 42 1/8/2018. Key Terms. Hearing & Vision. Cerumen Deafness Hearing loss Tinnitus Vertigo
Chapter 42 Hearing, Speech, & Vision Problems Key Terms Cerumen Deafness Hearing loss Tinnitus Vertigo Hearing & Vision Sight and hearing allow communication, learning, and moving about. Important for
More informationIntroduction. What is Shiftwork. Normal Human Rhythm. What are the Health Effects of Shiftwork? Blue Light
Shiftwork Health Effects and Solutions James Miuccio, MSc, CIH, CRSP Occupational Hygienist February 28, Introduction What is Shiftwork Normal Human Rhythm What are the Health Effects of Shiftwork? Blue
More informationFrom Shackles to Well-Being... MHA's Continuing Quest
May is.... May is... Get Healthy Vision Month Shared with permission via the Minnesota United Methodist Parish Nursing Association. www.mumpna.org Spread the word about the importance of eye health to
More informationThe Sun, UV, and You A Guide to SunWise Behavior
1EPA United States Air and Radiation EPA430-K-99-035 Environmental Protection 6205J June 1999 Agency www.epa.gov/sunwise The Sun, UV, and You A Guide to SunWise Behavior s ave your sight the d o wear your
More informationBright Light Therapy: A Non-Drug Way to Treat Depression and Sleep Problems
: A Non-Drug Way to Treat Depression and Sleep Problems What is bright light therapy? Bright light therapy (BLT) is a non-drug way to treat depression and sleep troubles. 1 BLT can be used to treat seasonal
More informationlight: implications for human health and amenity, and its regulation
light: implications for human health and amenity, and its regulation Charting the Way Foreword 43rd EHA National Conference 1 November 2018 Fremantle, Western Australia Kellie Pendoley PhD kellie.pendoley@penv.com.au
More informationCancer Association of South Africa (CANSA)
Cancer Association of South Africa (CANSA) Fact Sheet on the Use of Sunbeds Introduction A sunbed, also known as a tanning bed or sun tanning bed, is a device that emits ultraviolet radiation (typically
More informationUnderstanding Albinism
Understanding Albinism What is Albinism? People with Albinism are born with little or no pigment in their eyes, skin and hair, although in some cases the reduced pigmentation only affects the eyes. Albinism
More informationTable of Contents. Safety Tips. Read All Safety Guidelines Before Using Your golite. Table of Contents:
Safety Tips Read All Safety Guidelines Before Using Your golite Observe these safety instructions to avoid potential hazards that could result in personal injuries or damage to your golite. Never use damaged
More informationCataract. A cataract is a clouding of the lens in your eye. It
Cataract A cataract is a clouding of the lens in your eye. It affects your vision. Cataracts are very common in older people. By age 80, more than half of all Americans either have a cataract or have had
More informationLow Level Ionizing Radiation and Non-Ionizing Radiation: Mitigating their Effects with Melatonin
Low Level Ionizing Radiation and Non-Ionizing Radiation: Mitigating their Effects with Melatonin Russel J. Reiter, Ph.D., M.D.(h.c.), D.Sc.(h.c.) University of Texas Health Science Center San Antonio,
More informationSome Facts Who should be protected? When should we protect ourselves?
Melanie Sharon Melanie Sharon Pharm.D Candidate 2011 Some Facts Who should be protected? Why should we protect ourselves? When should we protect ourselves? How to protect yourself? How to apply sunscreen?
More informationLet's Get Healthy!" --Engaging Schools, Community and the Workplace in Research and Health Promotion
Let's Get Healthy!" --Engaging Schools, Community and the Workplace in Research and Health Promotion Jackilen Shannon, PhD (shannoja@ohsu.edu) Lisa Marriott, PhD (marriott@ohsu.edu) Body Composition Height,
More informationNeuroscience - Problem Drill 13: The Eye and Visual Processing
Neuroscience - Problem Drill 13: The Eye and Visual Processing Question No. 1 of 10 needed, (3) Pick the answer, and (4) Review the core concept tutorial as needed. 1. Which of the following statements
More informationDan Roberts. International Low Vision Support Group NEWSLETTER. This Month. In This Issue. 1: This Month 2-5: News
In This Issue 1: This Month 2-5: News Eye & Body Complete from Biosyntrx Extra Strength Protection Call for information 800-688-6815 The ILVSG is sponsored by MD Foundation www.eyesight.org 888-633-3937
More informationGleniffer High School. Higher Physics. Researching Physics
Gleniffer High School Higher Physics Researching Physics Candidate Guide There are two assessment activities for the Researching Physics Unit: Assessment Activity 1: Assessment Activity 2: Literature research
More informationUVEITIS IN GENERAL. Information for patients UVEITIS CLINIC WHAT IS UVEITIS? MAIN CATEGORIES OF UVEITIS
Information for patients UVEITIS CLINIC UVEITIS IN GENERAL WHAT IS UVEITIS? The uvea is a name given to the pigmented layer of tissue inside the eye. When all or part of the uvea becomes inflamed, the
More informationLighting and health Dr Paul Littlefair Building Technology Group 8 September Part of the BRE Trust
Lighting and health Dr Paul Littlefair Building Technology Group 8 September 2017 Part of the BRE Trust Lighting in the headlines Energy-efficient CFL bulbs cause skin damage, say researchers Compact fluorescent
More informationEVALUATION OF SLEEP IN INDIVIDUALS WITH GLAUCOMA By: Dana Bakir M.Sc. Candidate Supervised by: Dr. Olga Overbury and Dr.
EVALUATION OF SLEEP IN INDIVIDUALS WITH GLAUCOMA By: Dana Bakir M.Sc. Candidate Supervised by: Dr. Olga Overbury and Dr. Caitlin Murphy SCHOOL OF OPTOMETRY, UNIVERSITY OF MONTREAL Sleep Sleep is controlled
More informationSAMPLE WHAT LASIK CAN DO
DECIDING ON LASIK Imagine being able to work, drive, and play sports without having to depend on glasses or contact lenses. LASIK (laser in-situ keratomileusis) may make this a reality for you. This laser
More informationCataract. What is a Cataract?
Cataract What is a Cataract? We all have a lens in our eye. This is positioned just behind the iris, which is the coloured ring in the eye that gives your eye its colour. The lens function is to focus
More informationKent Academic Repository
Kent Academic Repository Full text document (pdf) Citation for published version Bossi, Arthur and Hopker, James G. (2016) Twilight: filter the blue light of your device and sleep better. British Journal
More informationLEE EYE CENTRE. YOUR VISION, OUR PASSION LEC EyeNews
LEE EYE CENTRE YOUR VISION, OUR PASSION LEC EyeNews FOR INTERNAL CIRCULATION ONLY www.lec.com.my ISSUE 51/003 SEPT OCT 2017 The American Society of Cataract and Refractive Surgery is one of the leading
More informationSENIOR LIVING LIGHTING SOLUTIONS FOR RESIDENTS & STAFF. Improving Health, Wellbeing, Safety & Staff Productivity
SENIOR LIVING LIGHTING SOLUTIONS FOR RESIDENTS & STAFF Improving Health, Wellbeing, Safety & Staff Productivity SENIOR LIVING LIGHTING SOLUTIONS FOR RESIDENTS & STAFF Improving Health, Wellbeing, Safety,
More informationPSY 214 Lecture 5 (09/19/2010) (Vision) Dr. Achtman PSY 214. Lecture 5 Topic: Introduction to Vision Chapter 3, pages 55-71
Corrections: No corrections needed Announcements: After the completion of chapter 4 a movie will be shown First test is October 3, 2011 Dr. Achtman is available during her office hours The test will include
More informationThe Global Solar UV Index and Health Effects of UV Exposure
German Meteorological Service, Human Biometeorology, Stefan-Meier-Str. 4, D-79104 Freiburg, Germany The Global Solar UV Index and Health Effects of UV Exposure Introduction Everyone is exposed to Ultraviolet
More information4/19/2018 FUNDUS AUTOFLUORESCENCE. Fluorescence Imaging. Fundus Autofluorescence (FAF) Fluorescence. Fluorescence
I have no financial or proprietary interest in the subject matter of this presentation. FUNDUS AUTOFLUORESCENCE Timothy J. Bennett, CRA, OCT-C, FOPS Penn State Eye Center Hershey, PA Fluorescence Imaging
More informationLimit Direct Sun Exposure
Summer is Too Hot. We love to be outdoors in the spring and the summer!!! We must take caution and protect our skin. May is Skin Cancer awareness month.. Skin Cancer Most avoidable of all cancers, skin
More informationClass #2: ACTIVITIES AND MY MOOD
Class # Class #: ACTIVITIES AND MY MOOD CLASS OUTLINE I. Announcements & Agenda II. III. IV. General Review Personal Project Review Relaxation Exercise V. New Material VI. Personal Project I. Any Announcements?
More informationCH.2 LIGHT AS A WAVE
CH.2 LIGHT AS A WAVE LW: 2.4.1 WARM-UP Students observe which types of light from the sun reach Earth s surface. (5 min) Light that Reaches Earth's Surface Earth s atmosphere can absorb some wavelengths
More informationThe Physics of Medical Imaging
VEA Bringing Learning to Life Program Support Notes Senior Secondary The Physics of Medical Imaging 27mins Program Support Notes by Ian Walter, Dip.App.Chem.; G.Dip.Ed.Admin.; TTTC Produced by VEA Pty
More informationIntroduction. The Digital Generation
Introduction We live in a digital era and with new digital devices hitting the shelves every day is a fact that we spent most of our time looking at electronic devices. However, our visual processing system
More informationSession 5. Bedtime Relaxation Techniques and Lifestyle Practices for Improving Sleep
Session 5 Bedtime Relaxation Techniques and Lifestyle Practices for Improving Sleep Lesson 1: Relaxation Techniques at Night and Lifestyle Practices That Improve Sleep Using Relaxation Techniques to Aid
More informationChapter 8. Ionizing and Non-Ionizing Radiation
Chapter 8 Ionizing and Non-Ionizing Radiation Learning Objectives By the end of the chapter the reader will be able to: Define the terms ionizing radiation and nonionizing radiation State the differences
More informationLesson 4: How Sunscreens Appear: Interactions with Visible Light. Teacher Materials
Lesson 4: How Sunscreens Appear: Interactions with Visible Light Teacher Materials Contents How Sunscreens Appear: Interactions with Visible Light: Teacher Lesson Plan How Sunscreens Appear: Interactions
More informationTHE PATIENT S GUIDE TO CATARACTS: The Symptoms, Risks, and Surgical Treatment
THE PATIENT S GUIDE TO CATARACTS: The Symptoms, Risks, and Surgical Treatment 1 Table of Contents Causes of Cataracts... 3 Symptoms of Cataracts... 4 Diagnosis of Cataracts... 5 Cataract Treatment Options...
More informationChlorine and UV Effects on Bacteria Survivorship. Oscar Shaver Grade 9 Central Catholic High School
Chlorine and UV Effects on Bacteria Survivorship Oscar Shaver Grade 9 Central Catholic High School Electromagnetic Spectrum Diagram showing the range of all types of frequencies of electromagnetic radiation
More informationYEAR 9 PE THEORY TERM 1. Content sourced from
YEAR 9 PE THEORY TERM 1 Content sourced from http://www.generationsunsmart.com.au/ Skin Cancer In Australia Australia has amongst the highest rates of skin cancer in the world. It is the most common type
More informationFive Things You re Missing with Your Fundus Camera
ebook Five Things You re Missing with Your Fundus Camera By Donald J. Siegel, OD, Sun City West Eye Care Sponsored by: Before I began incorporating EIDON true-color imaging into my practice, my retinal
More informationMr. Silimperi Council Rock High School South Chapter 5 Sensation Sensation II
Mr. Silimperi Council Rock High School South AP Psychology Name: Date: Chapter 5 Sensation Sensation II Psychophysics study of the relationship between physical characteristics of stimuli and our psychological
More informationINTERCHANGEABLE HEAD SYSTEM. Easily and quickly change between caries diagnosis and intraoral imaging. T r i t o n H D
INTERCHANGEABLE HEAD SYSTEM. Easily and quickly change between caries diagnosis and intraoral imaging. T r i t o n H D Whether its patient education, caries detection or accurate clinical documentation,
More informationUVB May Speed Effect Of Alefacept Therapy In Moderate, Severe Psoriasis. (Combination Therapy).: An Article From: Skin & Allergy News [HTML]
UVB May Speed Effect Of Alefacept Therapy In Moderate, Severe Psoriasis. (Combination Therapy).: An Article From: Skin & Allergy News [HTML] [Digital] By Betsy Bates If you are searching for the ebook
More informationFostering Health & Wellness Through SunAWARE Actions, Grades 6-8
Be SunAWARE! Preventing Skin Cancer One Child at a Time melanoma Prevention Foundation Fostering Health & Wellness Through SunAWARE Actions, Grades 6-8 Developed by: Maryellen Maguire-Eisen R.N., M.S.N.
More informationCataract. What is a Cataract?
Cataract What is a Cataract? We all have a lens in our eye. This is positioned just behind the iris, which is the coloured ring in the eye that gives your eye its colour. The lens s function is to focus
More informationVision. Bởi: OpenStaxCollege
Vision Bởi: OpenStaxCollege Vision is the ability to detect light patterns from the outside environment and interpret them into images. Animals are bombarded with sensory information, and the sheer volume
More informationGENERAL INFORMATION DIABETIC EYE DISEASE
GENERAL INFORMATION DIABETIC EYE DISEASE WHAT IS DIABETIC EYE DISEASE? Diabetic eye disease is a term used to describe the common eye complications seen in people with diabetes. It includes: Diabetic retinopathy
More information3/14/2016. Fact. Nutrition for Your Eyes. Eyes are highly metabolic organs. Deep Green Vegetables & Bright Fruits. Lutein.
Fact Good nutrition is essential for eye health Nutrition for Your Eyes Deborah Willcox, RD, LMNT Eyes are highly metabolic organs Deep Green Vegetables & Bright Fruits This means our eyes require a lot
More informationNewsletter December 2018
Future Academies Primary Schools Knowledge Aspiration Respect Dear Parents and Carers, Libertas Per Cultum Headteacher: Mrs C. Jefferson Newsletter 2018 What a wonderful term it has been so far, and how
More informationHUMAN CENTRIC LIGHTING. System overview
HUMAN CENTRIC LIGHTING System overview Human Centric Lighting healthy light for the whole day Light affects our well-being, frames our day and night rhythm, and improves our ability to concentrate. "Human
More informationSENSES: VISION. Chapter 5: Sensation AP Psychology Fall 2014
SENSES: VISION Chapter 5: Sensation AP Psychology Fall 2014 Sensation versus Perception Top-Down Processing (Perception) Cerebral cortex/ Association Areas Expectations Experiences Memories Schemas Anticipation
More informationIntroduction to Light Therapy. Edward C. Kondrot, MD
Introduction to Light Therapy Edward C. Kondrot, MD Background history Egyptians used gems as healing agents Greeks built solariums high in the mountains for treatment of tuberculosis Late 19th and early
More information