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Figure 1 - Humphrey field analyser. Humphrey field analyser (HFA) is a tool for measuring the human visual field that is commonly used by optometrists, orthoptists and ophthalmologists, particularly for detecting monocular visual field. [1] The results of the analyser identify the type of vision defect.
Visual field testing can be performed clinically by keeping the subject's gaze fixed while presenting objects at various places within their visual field. Simple manual equipment can be used such as in the tangent screen test or the Amsler grid. When dedicated machinery is used it is called a perimeter.
The Two Mrs. Carrolls is a 1947 American mystery film noir directed by Peter Godfrey and starring Humphrey Bogart, Barbara Stanwyck, and Alexis Smith.It was produced by Mark Hellinger from a screenplay by Thomas Job, based on the 1935 play of the same name by Martin Vale [3] (a pseudonym of Marguerite Vale Veiller).
The visual field is "that portion of space in which objects are visible at the same moment during steady fixation of the gaze in one direction"; [1] in ophthalmology and neurology the emphasis is mostly on the structure inside the visual field and it is then considered “the field of functional capacity obtained and recorded by means of perimetry”.
Microperimetry, sometimes called fundus-controlled perimetry, [1] is a type of visual field test [2] which uses one of several technologies to create a "retinal sensitivity map" of the quantity of light perceived in specific parts of the retina [3] in people who have lost the ability to fixate on an object or light source.
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The Return of Doctor X (also billed as The Return of Dr. X) is a 1939 American science fiction-horror film directed by Vincent Sherman and starring Wayne Morris, Rosemary Lane, and Humphrey Bogart as the title character. It was based on the short story "The Doctor's Secret" by William J. Makin.
The movie begins in the hereafter, where Humphrey is bored and longs to live again. He thinks of Marilyn; he calls her many times and begs her to return to Earth with him. The head of Marilyn grown old appears: she accepts. Humphrey then sets up a rendezvous with her for the next day at 10 o'clock at the Bonsecours Market in Montreal. Both ...