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News story that has political undertones
- A Blindspot TM is a news story that has political undertones and is disproportionately covered by media sources on one side of the political spectrum. Every day, news outlets make decisions about what to publish.
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A Blindspot TM is a news story that has political undertones and is disproportionately covered by media sources on one side of the political spectrum. Every day, news outlets make decisions about what to publish.
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What is a blind spot?
What is a blindspot TM?
What is a physiological blind spot?
Is a blind spot a scotoma?
May 23, 2011 · Each human eye has a blind spot, and the brain sometimes has to fill in what is there by looking at the surrounding area. Light gets into they eye by passing through the pupil. It hits the retina...
- Esther Inglis-Arkell
- Common Causes of Central Scotomas
- Common Causes of Junctional Scotomas
- Common Causes of Paracentral Scotomas
- Common Causes of Scintillating Scotomas
Central scotoma causes include: 1. Macular degeneration. 2. Strokes. 3. Tumors. 4. Scars from eye injuries. 5. Traumatic brain injury.
Junctional scotoma causes include: 1. Tumors of the pituitary gland. 2. Other types of cancers, such as craniopharyngioma. 3. Aneurysms, or bulges, in your arteries. 4. Infections, likesyphilis and tuberculosis. 5. Demyelinating conditions like multiple sclerosis.
Paracentral scotoma causes include: 1. Glaucoma (which can cause an arcuate, or arc-shaped, paracentral scotoma). 2. Diabetes-related retinopathy. 3. Retinal tears and retinal detachments.
Scintillating scotoma causes include: 1. Migraine headaches, including migraine with aurawith and without pain. 2. High blood pressure (hypertension). 3. Changes in hormonelevels. 4. Coagulation disorders (problems with the way your blood clots). 5. Retinitis pigmentosa, a group of retinal diseases that cause vision loss. 6. Cancer-associated retin...
Apr 11, 2018 · The blind spot is where the optic nerve and blood vessels leave the eyeball. The optic nerve is connected to the brain. It carries images to the brain, where they’re processed....
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Feb 5, 2024 · Each of your eyes has a small functional blind spot where the optic nerve moves through the retina. This spot is called the optic disc, and it’s 1.5 millimeters in diameter. No cells respond to light (photoreceptors) in this tiny area. The lack of light-sensitive cells causes a blind spot.
- 4 min
Your retina is made up of light-sensitive cells which send messages to your brain about what you see. Everyone has a spot in their retina where the optic nerve connects. In this area there are no light-sensitive cells so this part of your retina can’t see. We call this the blind spot.
A blind spot, scotoma, is an obscuration of the visual field. A particular blind spot known as the physiological blind spot , "blind point", or punctum caecum in medical literature, is the place in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes ...
