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Ocular OCT retinal thickness map, right eye Time-domain OCT of the macular area of a retina at 800 nm, axial resolution 3 μm Spectral-domain OCT macula cross-section scan. Optical coherence tomography (OCT) is a technique for obtaining sub-surface images of translucent or opaque materials at a resolution equivalent to a low-power microscope.
Carta Hydrographica y Chorographica de las Islas Filipinas ( Spanish, lit. " Hydrographical and Chorographical Chart of the Philippine Islands "), more commonly known as the Velarde map, is a map of the Philippines made and first published in Manila in 1734 by the Jesuit cartographer Pedro Murillo Velarde, the engraver Nicolás de la Cruz Bagay ...
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 ...
The following is a list of cities by sunshine duration. Sunshine duration is a climatological indicator, measuring duration of sunshine in given period (usually, a day or a year) for a given location on Earth, typically expressed as an averaged value over several years.
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.
This is a list of presidential trips made by Donald Trump during 2017, the first year of his presidency as the 45th president of the United States. This list excludes trips made within Washington, D.C., the U.S. federal capital in which the White House , the official residence and principal workplace of the president, is located.
The hospital opened on January 16, 1981. The National Kidney and Transplant Institute, or NKTI, is a tertiary medical specialty center for renal health and organ transplantation. The hospital also offers voluntary blood services. The hospital was formerly known as the National Kidney Foundation of the Philippines (NKFP), [ 1] and the National ...
These, together with the National Capital Region, are further subdivided into cities (Filipino: lungsod) and municipalities (Filipino: bayan). Cities are classified under the Local Government Code of 1991 (Republic Act No. 7160) into three categories: highly urbanized cities, independent component cities, and component cities.