Search results
Results from the WOW.Com Content Network
Two-point discrimination (2PD) is the ability to discern that two nearby objects touching the skin are truly two distinct points, not one. It is often tested with two sharp points during a neurological examination [ 1 ] : 632 [ 2 ] : 71 and is assumed to reflect how finely innervated an area of skin is.
Two-alternative forced choice (2AFC) is a method for measuring the sensitivity of a person or animal to some particular sensory input, stimulus, through that observer's pattern of choices and response times to two versions of the sensory input. For example, to determine a person's sensitivity to dim light, the observer would be presented with a ...
Two-point discrimination (2PD) is a neurological examination in which two sharp points are applied to the surface of a part of the body in order to see if the patient recognizes them as two discrete sensations. [2] The two-point threshold is the smallest distance between the two points that the patient can recognize. [17]
Discrimination testing is a technique employed in sensory analysis to determine whether there is a detectable difference among two or more products. The test uses a group of assessors (panellists) with a degree of training appropriate to the complexity of the test to discriminate from one product to another through one of a variety of experimental designs.
[1] [2] It is the opposite of abarognosis, the inability to evaluate the weight of objects. This sensory information is transmitted by the posterior column-medial lemniscus pathway of the spinal cord, which also carries the sensations of fine touch , stereognosis , tactile pressure, graphesthesia , texture recognition, kinesthesia , two-point ...
The 2-point try's failure added an additional obstacle in New York's quest to overcome the 14-point fourth-quarter deficit it faced against Pittsburgh. Still, the Giants still had a chance to ...
It can determine how short a distance between two impressions on the skin can be distinguished. To differentiate between two points and one point of equal area (the sum of the areas of the two points equals the area of the third point), Dr. Sidney Weinstein created the three-point esthesiometer.
The Lions had two shots at the 2-point conversion after that, due to a Cowboys offsides penalty on the first attempt, but Goff threw incomplete on the last attempt and the Cowboys hung on to win ...