Results 21 to 30 of about 9,396 (306)

A Novel Surgical Technique for Patellar Fracture: Application of Extra-articular Arthroscopy With Hanger-Lifting Procedure

open access: yesArthroscopy Techniques, 2013
We describe a novel operative technique for patellar fracture. The patient is placed in the supine position for setup of both an image intensifier and arthroscopy.
Shinichi Maeno, M.D., Ph.D.   +5 more
doaj   +1 more source

Rotational Malalignment after Intramedullary Fixation of Trochanteric Fractures [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Rotational malalignment after intramedullary fixation of fractures of the shaft of femur and tibia has been assessed by many studies but less frequently after intramedullary fixation of intertrochanteric fractures.
Rajendra Annappa   +5 more
doaj   +1 more source

Accuracy of radiographic measurement techniques for the Taylor spatial frame mounting parameters

open access: yesBMC Musculoskeletal Disorders, 2021
Aim The correction accuracy of the Taylor Spatial Frame (TSF) fixator depends considerably on the precise determination of the mounting parameters (MP). Incorrect parameters result in secondary deformities that require subsequent corrections.
Jan Gessmann   +6 more
doaj   +1 more source

Simulated intensified images [PDF]

open access: yesSPIE Proceedings, 2005
The most straightforward way to describe the performance of an image intensifier tube, especially under adverse conditions, is to predict the image it yields. In this work we have developed two different methods to provide realistic simulated images in low light level conditions: 1) Approximate Physical Model.
Carlos Dorronsoro   +3 more
openaire   +1 more source

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

Characterizing an image intensifier in an full-field range image system

open access: yes, 2008
We are developing a high precision full-field range imaging system. An integral component in this system is an image intensifier, which is modulated at frequencies up to 100 MHz.
Payne, Andrew D.   +3 more
core   +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

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

Characterization of modulated time-of-flight range image sensors

open access: yes, 2009
A number of full field image sensors have been developed that are capable of simultaneously measuring intensity and distance (range) for every pixel in a given scene using an indirect time-of-flight measurement technique.
Payne, Andrew D.   +3 more
core   +1 more source

Development of a real-time full-field range imaging system

open access: yes, 2009
This article describes the development of a full-field range imaging system employing a high frequency amplitude modulated light source and image sensor.
A. A. Dorrington   +9 more
core   +1 more source

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