Search Results - "WEAVER, KENNETH E"

Prospects for x-ray exposure reduction using rare earth intensifying screens by Wagner, R F, Weaver, K E

“…From measurements of screen-film sensitometry, Wiener spectra, and x-ray spectra, the speed, mottle, and quantum efficiency of several rare earth screen-film…”
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Comparative image aspects of radiography and computed tomography by Goodenough, D J, Weaver, K E, Davis, D O

“…Fundamental image descriptors, including contrast, noise, and resolution, were appropriate for computed tomography. These variables were then used to predict…”
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Factors related to low contrast resolution in CT scanners by Goodenough, D J, Weaver, K E

“…The concept of "low contrast resolution" in CT scanners is examined. Several questions are raised, not only about limitations to interpretation of figures of…”
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BEAM QUALITY MEASUREMENTS IN DIAGNOSTIC ROENTGENOLOGY by TROUT, E. DALE, KELLEY, JOHN P, WEAVER, KENNETH E

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Phantoms for specifications and quality assurance of MR imaging scanners by Goodenough, D J, Weaver, K E

“…The accompanying paper examines the subject of NMR phantoms. The paper reports on initial experience with existing phantoms and reviews proposals from various…”
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Toward a unified view of radiological imaging systems. Part I: Noiseless images by Wagner, R F, Weaver, K E, Denny, E W, Bostrom, R G

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Potential artifacts associated with the scanning pattern of the EMI scanner by Goodenough, D J, Weaver, K E, Davis, D O

“…Physical and geometrical considerations of the EMI scanner are used to predict that regions of the head can be missed by adopting a scanner procedure based on…”
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Selection of technique factors for mobile capacitor energy storage x-ray equipment by Weaver, K E, Barone, G J, Fewell, T R

“…The technique factors of capacitor energy storage x-ray equipment influence the x-ray beam quality and quantity differently than those encountered with…”
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Radiographic imaging using an effective rotationally symmetrical focal spot by Goodenough, D J, Weaver, K E

“…A mathematical model is presented for predicting the effect of rotation on certain types os asymmetric focal spot intensity distributions. Experimental…”
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Continuing report on the deterioration of x-ray fluoroscopic screens by Weaver, K E, Trout, E D, Properzio, W S

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A new software correction approach to volume averaging artifacts in CT by Goodenough, D J, Weaver, K E, Costaridou, H, Eerdmans, H, Huysmans, P

“…The nature of artifacts in computed tomography, due to nonlinear partial volume effects, is briefly reviewed. A methodology for correction of these artifacts…”
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A radiation instrument calibration system by Trout, E D, Kelley, J P, Weaver, K E

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