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Prism adaptation. Prism adaptation is a sensory-motor adaptation that occurs after the visual field has been artificially shifted laterally or vertically. It was first introduced by Hermann von Helmholtz in late 19th-century Germany as supportive evidence for his perceptual learning theory (Helmholtz, 1909/1962). [1]
The U.S. housing market had finally started slowing in late 2022, and home prices seemed poised for a correction. But a strange thing happened on the way to the housing market crash: Home values ...
Cataract surgery is the most common application of lens removal surgery, and is usually associated with lens replacement. It is used to remove the natural lens of the eye when it has developed a cataract, a cloudy area in the lens that causes visual impairment. [4] [10] Cataracts usually develop slowly and can affect one or both eyes. [4]
The Black Prism is a fantasy novel by American author Brent Weeks. It is the first entry in the five-volume [1] Lightbringer Series, and follows the 'Prism' Gavin Guile, the most powerful person in the world, [2] as he fights against an uprising by a self-proclaimed king. The book is described by the author as "a story of normal brothers—who ...
An alternative to traditional reconstructive surgery is transplantation. Donor technique. In a handful of cases, a woman with vaginal aplasia has received a successful vagina transplant donated by her mother. The first such case is believed to have occurred in 1970, with no signs of rejection taking place after three years.
Cardiopulmonary Bypass ( CPB) is a machine that temporarily takes over the function of the heart and lungs during a cardiac surgery by maintaining the circulation of blood and oxygen throughout the body. [1] CPB is used during many heart surgeries to improve the safety of the patient during a heart procedure. The machine mechanically circulates ...
Self-surgery. Self-surgery is the act of performing a surgical procedure on oneself. It can be an act taken in extreme circumstances out of necessity, an attempt to avoid embarrassment, legal action, or financial costs, or a rare manifestation of a psychological disorder .
MeSH. D020731. MedlinePlus. 007018. [ edit on Wikidata] Laser-Assisted in Situ Keratomileusis ( LASIK ), commonly referred to as laser eye surgery or laser vision correction, is a type of refractive surgery for the correction of myopia, hyperopia, and an actual cure for astigmatism, since it is in the cornea. [1]