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- Publications
- Influence
Investigation of effective-medium models of microscopic surface roughness by spectroscopic ellipsometry
- D. E. Aspnes, J. B. Theeten, F. Hottier
- Materials Science
- 15 October 1979
Ultrasonic signal processing for in vivo attenuation measurement: short time Fourier analysis.
- M. Fink, F. Hottier, J. F. Cardoso
- Medicine
- Ultrasonic imaging
- 1983
Short-time Fourier analysis is well suited for processing tissue echographic signals which are nonstationary. We have investigated the use of short-time Fourier analysis to provide an estimation of… Expand
Ultrasonic Signal Processing for in Vivo Attenuation Measurement: Short Time Fourier Analysis
- M. Fink, F. Hottier, J. Cardoso
- Materials Science
- 1 April 1983
Short-time Fourier analysis is well suited for processing tissue echographic signals which are nonstationary. We have investigated the use of short-time Fourier analysis to provide an estimation of… Expand
3D Echography: Status and Perspective
- F. Hottier, A. C. Billon
- Computer Science
- 1990
TLDR
Front-end for echographic image processing
- J. Thijssen, J. Verhoeven, B. J. Oosterveld, F. Hottier, O. Farabet, L. Bartoletti
- Mathematics
- 1 April 1991
Estimation de l'atténuation des ultrasons par les tissus biologiques
- F. Hottier, J. Bernatets
- Materials Science
- 1984
- 10
Short Time Fourier Analysis and Diffraction Effect in Biological Tissue Characterization
- M. Fink, F. Hottier
- Materials Science
- 1982
This study presents a new method based on short time Fourier analysis giving a local unbiased estimation of the attenuation in biological tissue. Short time Fourier analysis concepts are well adapted… Expand
Qualitative and quantitative assessments of the growth of (Al,Ga) As-GaAs heterostructures by in situ ellipsometry
- G. Laurence, F. Hottier, J. Hallais
- Materials Science
- 1 October 1981
Fast ellipsometers have made feasible real-time assessment of heterostructure growth in a vapour phase ambient. A fast ellipsometer/MO-VPE experimental system is described and the possibilities of in… Expand
In vivo attenuation estimation in reflection mode.
- M. Fink, F. Hottier, G. Berger, J. Perrin
- Medicine
- Ultrasound in medicine & biology
- 1983
Methods for "in vivo" tissue attenuation measurements, including a new method based on Short Time Fourier Analysis and discussion of their application to the clinical field.
New Approaches Towards Quantitative Echography
- F. Hottier, M. Fink, J. Donjon, J. Bernatets, J. Cardoso
- Engineering
- Other Conferences
- 1 November 1982
Among all the acoustic parameters of a biological tissue, the attenuation is an indicator sensitive to the pathology of an organ. Considering the basic non stationary properties of the ultrasonic… Expand