Techniques of Displacement and Deformation Measurements in Speckle Metrology

2020 ◽  
pp. 41-98
Author(s):  
Pramod K. Rastogi
2012 ◽  
Vol 8 (2) ◽  
pp. 101
Author(s):  
Brage H Amundsen ◽  
Anders Thorstensen ◽  
Asbjørn Støylen ◽  
◽  
◽  
...  

The aim of this article is to discuss the present and future potential of deformation imaging by echocardiography and scar visualisation by magnetic resonance imaging (MRI) in patients with coronary artery disease (CAD). The two methods are clearly different: one is concerned with function, the other with morphology. Echocardiography, with its versatility of methods and high applicability, will continue to be the workhorse in cardiac imaging of patients with CAD. Important additional information can be extracted from deformation imaging methods, especially due to the high temporal resolution in tissue Doppler. Deformation measurements in 3D images are still limited by their lower resolution compared with 2D but will continue to improve. The standardisation of image analysis and the collaboration within the echocardiographic community to conduct larger studies will be important tasks in the attempt to establish evidence for the new methods. Late enhancement MRI is a method with unique properties and will continue to be an important alternative in selected patients and settings, as well as an invaluable research tool.


Vestnik MEI ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 101-108
Author(s):  
Anton Yu. Poroykov ◽  
◽  
Konstantin M. Lapitskiy ◽  

2015 ◽  
Author(s):  
Katrin Philipp ◽  
Angelos Filippatos ◽  
Nektarios Koukourakis ◽  
Robert Kuschmierz ◽  
Christoph Leithold ◽  
...  

1984 ◽  
Vol 13 (2) ◽  
pp. 53-57
Author(s):  
Chandra Shakher ◽  
G. Venkata Rao
Keyword(s):  

2016 ◽  
Vol 9 (3) ◽  
pp. 180-187 ◽  
Author(s):  
Paul Gehwolf ◽  
Christoph Monsberger ◽  
Stefan Barwart ◽  
Robert Wenighofer ◽  
Robert Galler ◽  
...  

2011 ◽  
Author(s):  
José R. Sabater ◽  
Javier Duro ◽  
Alain Arnaud ◽  
David Albiol ◽  
Fifamè N. Koudogbo

2016 ◽  
Vol 120 (1234) ◽  
pp. 1917-1931 ◽  
Author(s):  
J. Bakunowicz ◽  
R. Meyer

ABSTRACTFlight testing is both vital for collecting data for aeronautic research and at the same time fascinating for its contributors. Taking a glider as a versatile test bed example, this paper presents a transnational measurement campaign within the framework of a collaborative project funded by the European Commission. This project Advanced In-Flight Measurement Techniques 2 (AIM²) is a follow-up of Advanced In-Flight Measurement Techniques (AIM) and dedicated to developing and enhancing promising optical metrology for various flight test applications up to an industrial level.The Image Pattern Correlation Technique (IPCT) and infrared thermography (IRT) are two of these modern non-intrusive measurement methods that were further developed and applied to the glider test bed within the scope of AIM². Focusing on optical deformation measurements with IPCT the experimental setup, the flight testing and results are summarily discussed. Gliders are not commonly used flight test platforms, which is why this contribution concludes with some lessons learned in general and especially related to the presented application. The experience to be shared with the flight testing community addresses equipment preparation, data collection and processing as well as how to meet official requirements and perform test flight operations in a dense controlled airspace.


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