Results 41 to 50 of about 11,253,180 (206)

Improved Color Mapping Methods for Multiband Nighttime Image Fusion

open access: yesJournal of Imaging, 2017
Previously, we presented two color mapping methods for the application of daytime colors to fused nighttime (e.g., intensified and longwave infrared or thermal (LWIR)) imagery.
Maarten A. Hogervorst, Alexander Toet
doaj   +1 more source

Radiograms Obtained during Anterior Cervical Decompression and Fusion Can Mislead Surgeons into Performing Surgery at the Wrong Level

open access: yesCase Reports in Orthopedics, 2014
A 68-year-old woman who suffered from C5 nerve palsy because of a C4-5 disc herniation was referred to our hospital. We conducted anterior cervical decompression and fusion (ACDF) at the C4-5 level.
Chikato Mannoji   +7 more
doaj   +1 more source

RESEARCH for gate drive technology based on image intensifier

open access: yes, 2017
In order to improve the dynamic range and the signal-noise ratio of the image intensifier, keep the flux of the screen of image intensifier constant. In the article, introduced a design of the switching power supply and tested its performance. Firstly,
Baiyu Liu   +5 more
core   +1 more source

Image intensifier characterization [PDF]

open access: yes, 2006
An image intensifier forms an integral part of a full-field image range finder under development at the University of Waikato. Operating as a high speed shutter with repetition rates up to 100 MHz, a method is described to characterise the response, both
Payne, Andrew D.   +3 more
core  

Use of oblique view in periacetabular osteotomy and delayed postoperative weight bearing reduce delayed union in the ischium after one year

open access: yesScientific Reports
This study aimed to determine the efficacy of using both the postero-anterior and oblique image intensifier views intra-operatively and late start of post-operative partial weight-bearing (PWB) in reducing the incidence of delayed union in the ischium at
Koichi Kinoshita   +6 more
doaj   +1 more source

Bone alignment after minimally invasive plate osteosynthesis of the tibia in dogs

open access: yesCiência Rural, 2021
: This study assessed radiographically changes in tibial alignment in the frontal and sagittal planes in dogs that underwent minimally invasive plate osteosynthesis (MIPO) without the aid of image intensifiers.
Jose Sergio Costa Junior   +5 more
doaj   +1 more source

Development of a Full-Field Time-of-Flight Range Imaging System [PDF]

open access: yes, 2008
A full-field, time-of-flight, image ranging system or 3D camera has been developed from a proof-of-principle to a working prototype stage, capable of determining the intensity and range for every pixel in a scene.
Payne, Andrew D.
core  

Long-Term Continuous Double Station Observation of Faint Meteor Showers

open access: yesSensors, 2016
Meteor detection and analysis is an essential topic in the field of astronomy. In this paper, a high-sensitivity and high-time-resolution imaging device for the detection of faint meteoric events is presented. The instrument is based on a fast CCD camera
Stanislav Vítek   +3 more
doaj   +1 more source

Whole-body radiation exposure in Trauma and Orthopaedic surgery

open access: yesBone & Joint Open, 2022
AimsThe use of fluoroscopy in orthopaedic surgery creates risk of radiation exposure to surgeons. Appropriate personal protective equipment (PPE) can help mitigate this.
Robert J. Hurley   +5 more
doaj   +1 more source

Performance Evaluation of a Multichannel All-In-One Phantom Dosimeter for Dose Measurement of Diagnostic X-ray Beam

open access: yesSensors, 2015
We developed a multichannel all-in-one phantom dosimeter system composed of nine sensing probes, a chest phantom, an image intensifier, and a complementary metal-oxide semiconductor (CMOS) image sensor to measure the dose distribution of an X-ray beam ...
Hyesu Jeon   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy