Acta Radiologica: Supplementum, Volumes 357-3601978 - Radiology |
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Page 36
... photocathode makes it easy to achieve a good light collection efficiency . When the 6097S tube was used , it turned ... photocathode diameter of 10 mm and a UV - transmitting end window . PM tubes with smaller photocathodes than 10 mm ...
... photocathode makes it easy to achieve a good light collection efficiency . When the 6097S tube was used , it turned ... photocathode diameter of 10 mm and a UV - transmitting end window . PM tubes with smaller photocathodes than 10 mm ...
Page 59
... photocathode , ŋ ( A ) ( A is the wavelength ) , has a maximum at about 400 nm for most photocathode materials ( cf. for example CAMERON et coll . 1968 a ) . When the differential quantum efficiencies of the photocathodes are compared ...
... photocathode , ŋ ( A ) ( A is the wavelength ) , has a maximum at about 400 nm for most photocathode materials ( cf. for example CAMERON et coll . 1968 a ) . When the differential quantum efficiencies of the photocathodes are compared ...
Page 61
... photocathode of the existing tube may have been damaged ( this happened once at this laboratory ) . With the photocathode at earth potential , the light collection efficienty , w2 , can be maxi- mized by terminating the light guide ...
... photocathode of the existing tube may have been damaged ( this happened once at this laboratory ) . With the photocathode at earth potential , the light collection efficienty , w2 , can be maxi- mized by terminating the light guide ...
Contents
INTRODUCTION | 7 |
TECHNICAL ASPECTS OF SOFT TISSUE RADIOGRAPHY | 20 |
METHODS | 29 |
Copyright | |
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abnormalities absorbed dose afterpulses animals arthritis background signal birds breast carcinoma broilers calcifications cent charge integration coll conduction band condyle correlated dark current dark pulse days of age detected diagnosis disease distal Dosimetry dynode electron affinity endochondral ossification energy distribution epiphyseal exoelectron emission experimental femoral fibroadenosis frequency glow curve growth plate histologic hock joint horses incidence increased irradiation irregular joint cartilage leg weakness leghorns lesions light lymph nodes measurements medial months old necropsy noise non-radiation induced signals non-radiation induced TL normal number of calcifications Olsson optical osteoarthrosis osteochondritis dissecans osteochondrosis oxygen photocathode photon photon counting Phys pigs PM tube proximal tibia pulse charge distribution radiation radiographic radiologic read-out chamber Reiland retained cartilage sample sensitivity signal-to-noise ratio significative number skeletal small absorbed doses specimen subchondral bone surface tarsometatarsus temperature thermoluminescence thick thickened tibia tibial dyschondroplasia tion tissue TL signal tumour vitamin voltage zone