Search results
Results from the WOW.Com Content Network
Halo effect. The halo effect (sometimes called the halo error) is the proclivity for positive impressions of a person, company, country, brand, or product in one area to positively influence one's opinion or feelings. [1][2] The halo effect is "the name given to the phenomenon whereby evaluators tend to be influenced by their previous judgments ...
In nursing, the halo sign is the result of a test to see if drainage from a head injury contains cerebrospinal fluid. When a Dextrostix or Tes-Tape test gives a positive reading for glucose, the drainage must be further tested because glucose is also found in the blood. To perform the test, the leaking fluid is dripped onto a 4x4 gauze or towel.
A reversed halo sign is a central ground-glass opacity surrounded by denser consolidation. According to published criteria, the consolidation should form more than three-fourths of a circle and be at least 2 mm thick. [12] It is often suggestive of organizing pneumonia, [13] but is only seen in about 20% of individuals with this condition. [12]
Horn effect. The horn effect, closely related to the halo effect, is a form of cognitive bias that causes one's perception of another to be unduly influenced by a single negative trait. [1][2][3] An example of the horn effect may be that an observer is more likely to assume a physically unattractive person is morally inferior to an attractive ...
Reverse Halo Braid. For this style, instead of the halo spanning the entirety of the head and being seen primarily in the front, the halo is focused toward the back of the head. The reverse ...
Halo (optical phenomenon) A halo (from Ancient Greek ἅλως (hálōs) 'threshing floor, disk') [1] is an optical phenomenon produced by light (typically from the Sun or Moon) interacting with ice crystals suspended in the atmosphere. Halos can have many forms, ranging from colored or white rings to arcs and spots in the sky.
A circumhorizontal arc is an optical phenomenon that belongs to the family of ice halos formed by the refraction of sunlight or moonlight in plate-shaped ice crystals suspended in the atmosphere, typically in actual cirrus or cirrostratus clouds. In its full form, the arc has the appearance of a large, brightly spectrum-coloured band (red being ...
Halo (religious iconography) A halo (from Ancient Greek ἅλως, hálōs, 'threshing floor, disk'), [1][2] also called a nimbus, aureole, glory or gloriole (Latin: gloriola, lit. 'little glory'), is a crown of light rays, circle or disk of light [3] that surrounds a person in works of art. The halo occurs in the iconography of many religions ...