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Fig.1 Surround Suppression Demo. With eyes fixed on the blue square, the center of the circle on the right appears to be lower contrast than the circle on the left, even though they are physically identical. Visual processing abnormalities in schizophrenia are commonly found, and contribute to poor social function. [1]
In many cases, frequent computer users develop computer vision syndrome, which is a degenerative eye problem which can result in severely reduced eyesight , blurred vision, overall eye tiredness and even glaucoma. Computer Eye Syndrome is an umbrella term for many problems but the causes of these problems can be easily identified.
Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]
Some symptoms of CVS include headaches, blurred vision, neck pain, fatigue, eye strain, [1] dry eyes, irritated eyes, double vision, vertigo/dizziness, polyopia, and difficulty refocusing the eyes. These symptoms can be further aggravated by improper lighting conditions (i.e. glare, [2] [3] strong blue-spectrum backlights, [citation needed] or ...
It could be that the decrease in sensitivity of the post-adaptation orientation neurons is further diminished by decreased serotonergic functioning, which increases the magnitude of the TAE. Their research lends support to the idea that MDMA use affects lateral inhibition and that serotonin plays a role in visual orientation processing. [3]
When “Patient 2” was admitted to South Florida State Hospital for mental health treatment in 2023, doctors noted he suffered from two disorders, schizophrenia and psychosis. ... tore his eyes ...
Hyperphantasia is the condition of having extremely vivid mental imagery. [1] It is the opposite condition to aphantasia, where mental visual imagery is not present. [2] [3] The experience of hyperphantasia is more common than aphantasia [4] [5] and has been described as being "as vivid as real seeing". [4]
Can social media affect mental health? "Social media can certainly harm one’s mental health," Zach Rausch, an associate research scientist at NYU Stern School of Business and lead researcher in ...