![]() Retinal Images Provide Your Healthcare Team With Historical Evidence. Some of the eye diseases your retinal images can help your doctor see are macular degeneration, detached retinas, and glaucoma. Including retinal imaging in your comprehensive exam will give your eyecare professional the best chance of catching your condition early on. As with any type of disease, finding it early on can leave you more time to accurately diagnose, treat symptoms, and slow its progression down. More often than not, most eye conditions begin to manifest within the retina. Retinal Imaging Allows For Earlier Detection Of Eye Conditions. Retinal imaging should not take the place of a complete eye examination but should be included as an extra layer of protection. Including retinal imaging may help your Calgary optometrist detect a problem before it has the chance to progress. 3 Reasons To Get Retinal Imaging On Your EyesĮye exams for children, adults, and seniors are an important part of protecting your overall health. It is a low-risk and extremely safe procedure for people of all ages. This important scan is a quick, non-invasive procedure that uses laser imaging to determine the health of your retinas. One test that should not be overlooked though is retinal imaging. The same goes for your children, who are glued to social media, smartphones, and online schooling all day.Ī thorough eye examination consists of multiple tests, some of which mandatory and others optional. Many would agree that having a yearly adult eye exam is an excellent way to protect the health of your eyes. With the added stresses of our technologically advanced world, protecting your vision through proper eye exams, including retinal scans, is a must.īook Online Call Us Today! Shop Now! Your Family’s Calgary Retinal imaging Specialists Now it has become more necessary than ever before to take proper care of your eyes from a trusted Optometry team. In recent years, some eye conditions have become increasingly common due to the extended time spent on computers, tablets, and TV screens for both work and entertainment purposes. So, next time you come across someone talking about retinal scans – and it doesn’t refer to an eye exam – you’ll know they are probably referring to iris recognition.The world we live in is full of screens, bright lights, glares, reflections, and, unfortunately, not many breaks for our eyes. It is simply taking a picture of your eye. Unlike retinal scans, there is no scanning involved. One last thing to consider – people often refer to iris recognition technology as an iris scan. They are rarely used for security and identification because they are more invasive and expensive and the retina is subject to change over time. Retinal scans are used primarily by ophthalmologists and optometrists for eye exams. It is utilized for access control, time-and-attendance, cybersecurity, border protection, citizen identification and more. The retina is generally stable throughout a person’s life, but its patterns can be altered by glaucoma, diabetes and retinal degenerative diseases.īecause it’s accurate, stable, non-invasive and fast, iris recognition is used extensively across the globe. To enroll, a person must be positioned very close to the scanner – much closer than for iris recognition. A special scanning device is used to shoot a beam of light into the eye. This makes the technology ideal for enrolling children - one enrollment for life time.Ī retinal scan looks at the complex network of vessels that supply the retina with blood. The iris is formed and remains constant after birth. Voices and facial structure change as people age. Fingerprints are affected by manual labor, growth and injury. Verification after enrollment takes less than a second. The process takes less than two seconds and doesn’t involve any bright lights or contact. The video image is converted into a 512-byte digital template and stored in a computer database. To enroll an iris or irides, a person stands at distance from the iris recognition camera which uses an infrared camera (similar to a regular camcorder) to take a digital photo of the iris. Because the iris is visible, the process of enrolling and identifying people is simple. Iris recognition looks at the unique patterns in the iris. It senses the light entering the eye and sends signals to the brain to interpret it. It is a thin layer of nerve tissue lining the back of the eyeball near the optic nerve. The retina is not a visible part of the eye. It’s a muscle that controls the size of your pupil and how much light it lets into the eye. The iris is the colored part of your eye surrounding the pupil. While both involve parts of the eye, they are very different. A surprising number of people use these terms interchangeably. One of the most basic is the confusion about iris recognition and retinal scans. There are a lot of misconceptions surrounding biometric technology.
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