Results 51 to 60 of about 11,253,180 (206)

Neutron-image intensifier [PDF]

open access: yes, 1970
Electronic intensifier tube with a demagnification ratio of 9-1 enhances the usefulness of neutron-radiographic techniques. A television signal can be obtained by optical coupling of a small-output phosphor-light image to a television ...
Berger, H.
core  

Time-of-flight neutron radiography with a blanking-type image intensifier [PDF]

open access: yes, 2012
The accelerator-based pulsed neutron radiography has an advantage to analyze the neutron energy dependent image by time-of-flight (TOF) technique. One of the novel imaging devices is the neutron image intensifier, and for the usage at the pulsed source ...
Kamiyama, Takashi, Kiyanagi, Yoshiaki
core   +1 more source

Sub-μs time resolution in wide-field time-correlated single photon counting microscopy obtained from the photon event phosphor decay

open access: yesNew Journal of Physics, 2015
Fast frame rate complementary metal–oxide–semiconductor cameras in combination with photon counting image intensifiers can be used for microsecond resolution wide-field fluorescence lifetime imaging with single photon sensitivity, but the time resolution
Liisa M Hirvonen   +3 more
doaj   +1 more source

Magnifying image intensifier [PDF]

open access: yes, 1978
A magnetically focused image intensifier was improved to increase the usable range of magnification without degradation of image quality. The power requirements of the focusing coils are minimal.
Vine, J.
core  

Electrooptical Evaluation Techniques of Image Intensifier Tubes-Part I1 [PDF]

open access: yes, 2004
In this paper, electrooptical evaluation techniques of image intensifier tubes for some of the important parameters like resolving power, absolute spectral responses of photocathode,  spectral response of phosphor screen, modulation transfer function ...
Jain, V. K., Bhasin, I. J., Goyal, N. K.
core   +1 more source

Time-resolved fast-neutron imaging with a pulse-counting image intensifier [PDF]

open access: yes, 2006
A new imaging method that combines high-efficiency fast-neutron detection with sub-ns time resolution is presented. This is achieved by exploiting the high neutron detection efficiency of a thick scintillator and the fast timing capability and ...
Barnstedt, Juergen   +15 more
core  

Closed Interlocking Tibial Nailing without using an Image Intensifier

open access: yesJournal of Islamic International Medical College, 2011
Introduction: Internal fixation with interlocking nails is commonly performed using an image intensifier which is expensive and is not readily available in most resource-poor countries of the world.
Sohail Iqbal Sheikh, Muhammadullah, Arab Khan, Javed Iqbal
doaj  

Performance evaluation of image enhancement techniques on a digital image-intensifier [PDF]

open access: yes, 2009
Recently new techniques for night-vision cameras are developed. Digital image-intensifiers are becoming available on the market. Also, so-called EMCCD cameras are developed, which may even be able to record color information about the scene.
Dijk, J., Bijl, P., Bouma, H.
core   +1 more source

Repositioning of Misplaced Central Venous Catheter with Saline Injection Under C-Arm Imaging [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Malposition of central venous catheter is a well known technical complication. Misplaced catheter often requires reinsertion for proper placement of the catheter in the superior vena cava (SVC) to support safe delivery of care and minimize ...
Parshotam Lal Gautam   +3 more
doaj   +1 more source

Ultrasound or image intensifier for closed femoral nailing

open access: yes, 1993
We describe a method of closed, unlocked nailing for femoral fractures using ultrasound instead of an image intensifier. Radiography was used only to confirm that the guide wire had been passed into the intramedullary canal of both fragments. The method
W Laupattarakasem, B Mahaisavariya
core   +1 more source

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