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Corneal topography, also known as photokeratoscopy or videokeratography, is a non-invasive medical imaging technique for mapping the anterior curvature of the cornea, the outer structure of the eye. Since the cornea is normally responsible for some 70% of the eye's refractive power, [ 1] its topography is of critical importance in determining ...
Snellen chart. Purpose. Snellen chart is used to estimate visual acuity (last three rows are 20/15, 20/13 and 20/10) A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862 as a measurement tool for the acuity formula ...
Landolt C. Lea test. logMAR chart. An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [ 1] Eye charts are often used by health care professionals, such as optometrists, physicians and nurses, to screen persons for vision impairment.
The Philippine Area of Responsibility ( PAR) is an area in the Northwestern Pacific where PAGASA, the Philippines ' national meteorological agency, monitors weather occurrences. Significant weather disturbances, specifically tropical cyclones that enter or develop in the PAR, are given Philippine-specific names .
Total Recall is a 1990 American science-fiction action film directed by Paul Verhoeven (pictured). Based on a 1966 short story by Philip K. Dick, the film stars Arnold Schwarzenegger, Rachel Ticotin, Sharon Stone, Ronny Cox, and Michael Ironside. It tells the story of Douglas Quaid (Schwarzenegger) and the shadow organization that tries to ...
I Can See Your Voice franchise. I Can See Your Voice is a Philippine television mystery music game show series based on the South Korean program of the same name. Hosted by Luis Manzano, it aired on ABS-CBN from September 16, 2017 to March 14, 2020, for two seasons; and Kapamilya Channel from October 24, 2020 to July 14, 2024, for three seasons.
Philippine Fault System. The Philippine Fault System is a major inter-related system of geological faults throughout the whole of the Philippine Archipelago, [ 1] primarily caused by tectonic forces compressing the Philippines into what geophysicists call the Philippine Mobile Belt. [ 2] Some notable Philippine faults include the Guinayangan ...
Description. Ph regions and provinces.svg. English: Map of the Philippines showing the location of all the regions and provinces. Notes: The map does not depict cities that are independent of any province. It also does not depict the status of Sabah, the Spratly Islands, and Scarborough Shoal as disputed Philippine territories. Date. 1 July 2019.