Zobrazeno 1 - 10
of 95
pro vyhledávání: '"J C. Roucayrol"'
Publikováno v:
Analysis and Optimization of Systems ISBN: 3540192379
Inverse problems are encountered in physical problems over a large field of applications. In medicine many applications treat the inverse problem. For example the problems of X-rays or gamma-rays Computed Tomography, radiography, positron imaging are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a9c9f22c7dc1f368fe21c56ea17bacb
https://doi.org/10.1007/bfb0042295
https://doi.org/10.1007/bfb0042295
Autor:
J C, Roucayrol
Publikováno v:
Bulletin de l'Academie nationale de medecine. 177(6)
Publikováno v:
Computer Vision, Graphics, and Image Processing. 28:176-184
The computer comparison of two images requires a registration step which is usually performed by optimizing a similarity measure with respect to the registration parameters. In this paper a new class of similarity measure is introduced, which is issu
Autor:
Devaux Jy, Charles J. Menkes, Simon Weber, M. Degeorges, André Kahan, F. Guerin, A Venot, J C Roucayrol, J. M. Foult, Bernard Amor
Publikováno v:
Annals of the Rheumatic Diseases. 45:718-725
We evaluated the effect of dipyridamole on thallium-201 myocardial perfusion in 23 patients with progressive systemic sclerosis (PSS) with diffuse scleroderma. Thallium-201 single photon emission computed tomography (SPECT) was performed at rest and
Publikováno v:
La Nouvelle presse medicale. 4(16)
On the basis of 67 isotope angiograms, the results of which were compared with those of arteriography, the authors present the advantages, indications and limitations of this technique.
Publikováno v:
Annales de medecine interne. 126(6-7)
Autor:
J C, Roucayrol, A, Venot
Publikováno v:
Comptes rendus des seances de la Societe de biologie et de ses filiales. 179(2)
The authors describe a method of treating scintigraphic data with which they can correctly compare images of a structure that were obtained in different conditions. This method comprises two steps which are fully computerized. During the first one kn
Publikováno v:
Gastroenterology. 71(4)
The intrasplenic injection of 99mTc-labeled albumin microspheres, followed 30 sec later by an injection of 99mTc-labeled red blood cells with recording of the progression of the two tracers, were performed in 110 patients. This also enabled the plott
Publikováno v:
Acquisitions medicales recentes.
Publikováno v:
Archives des maladies du coeur et des vaisseaux. 73(1)
Isotopic techniques and in particular 99m Tc sequential angiography are accurate methods of assessing left-right and right-left intracardiac shunts. The results obtained are so reliable that these methods have become the investigation of choice for d