Medical Radiography and Photography, Band 60,Ausgabe 1Eastman Kodak Company, 1984 |
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Seite 7
... portion comprises the physical optics of the eye and the steps in neural signal processing . The software portion encompasses the more complex neural signal network of the cortex and is not so easily simplified to make possible separate ...
... portion comprises the physical optics of the eye and the steps in neural signal processing . The software portion encompasses the more complex neural signal network of the cortex and is not so easily simplified to make possible separate ...
Seite 16
... portion , stiffens and yellows with age.75 Moreover , the lens is imper- fectly formed and is subject to chromatic aberration . This is illustrated by noting that when viewed , the sun has a colored fringe.7 % The practical effect of ...
... portion , stiffens and yellows with age.75 Moreover , the lens is imper- fectly formed and is subject to chromatic aberration . This is illustrated by noting that when viewed , the sun has a colored fringe.7 % The practical effect of ...
Seite 43
... portions of the image . One need only check this by careful blocking of the surrounding light or masking closely around the important portion of the film ( lower image ) . When this is performed , it is much easier to see subtle ...
... portions of the image . One need only check this by careful blocking of the surrounding light or masking closely around the important portion of the film ( lower image ) . When this is performed , it is much easier to see subtle ...
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Academic Press accommodation anatomy angiogram angle artifacts blind spot boundaries brain brightness chest radiograph chiasm clinical clinicians cognitive color complex contrast sensitivity cornea CT image dark adaptation demonstrating density diag diagnostic Diagram diopters disease display edge effect electronic estimating FIGURE film fluoroscopy fovea human visual illumination illustrating image quality impaired important Invest Radiol knowledge Kundel lateral lens lesion light lines low spatial frequencies luminance luminosity Mach bands medical image myopes neural nodules nuclear image objects observer occur ophthalmoscope Opt Soc optic nerve optical illusions physical Physiol posterior problem Psychophysics pulmonary Radiol Clin North radiologists Radiology raster Ratliff receiver operating characteristic recognition recognized retina Revesz rods and cones roentgen search pattern shown Signal Detection Theory spatial frequency structured noise subtle tion Tuddenham view box Vision Res visual cortex visual field Visual Perception Visual Psychophysics visual search visual system York Χιτών