44 research outputs found
Las inserciones musculares sobre el disco temporo-mandibular. Consecuencias fisiológicas.
El objetivo de este trabajo ha sido investigar los elementos de un consenso anatómico sobre la descripción de las inserciones musculares directas e indirectas sobre el menisco temporo-mandibular. - Dos articulaciones han sido objeto de una disección clásica completada por un estudio histológico. - Catorce articulaciones han sido estudiadas después de congelación profunda de cabezas enteras frescas por cortes macroscópicos de
tres milímetros de espesor realizados en el plano frontal, sagital, axial y en un plano perpendicular al eje del cóndilo. El examen de las piezas a la lupa binocular ha sido completado después de fijación en formol al 10% por cortes histológicos orientados La confrontación de nuestras constataciones con los trabajos publicados en
la literatura muestra la evolución de las ideas hacia un consenso anatómico que concierne a la realidad de las inserciones directas e indirectas solo de los músculos elevadores de la mandíbula sobre el menisco temporo -
mandibular. Desde entonces la descripción clásica de la dinámica meniscal debe ser revisada
The SuperCam Instrument Suite on the Mars 2020 Rover: Science Objectives and Mast-Unit Description
On the NASA 2020 rover mission to Jezero crater, the remote determination of the texture, mineralogy and chemistry of rocks is essential to quickly and thoroughly characterize an area and to optimize the selection of samples for return to Earth. As part of the Perseverance payload, SuperCam is a suite of five techniques that provide critical and complementary observations via Laser-Induced Breakdown Spectroscopy (LIBS), Time-Resolved Raman and Luminescence (TRR/L), visible and near-infrared spectroscopy (VISIR), high-resolution color imaging (RMI), and acoustic recording (MIC). SuperCam operates at remote distances, primarily 2-7 m, while providing data at sub-mm to mm scales. We report on SuperCam's science objectives in the context of the Mars 2020 mission goals and ways the different techniques can address these questions. The instrument is made up of three separate subsystems: the Mast Unit is designed and built in France; the Body Unit is provided by the United States; the calibration target holder is contributed by Spain, and the targets themselves by the entire science team. This publication focuses on the design, development, and tests of the Mast Unit; companion papers describe the other units. The goal of this work is to provide an understanding of the technical choices made, the constraints that were imposed, and ultimately the validated performance of the flight model as it leaves Earth, and it will serve as the foundation for Mars operations and future processing of the data.In France was provided by the Centre National d'Etudes Spatiales (CNES). Human resources were provided in part by the Centre National de la Recherche Scientifique (CNRS) and universities. Funding was provided in the US by NASA's Mars Exploration Program. Some funding of data analyses at Los Alamos National Laboratory (LANL) was provided by laboratory-directed research and development funds
A plastic scintillator method for the radioassay of H3- and C14-labelled ompounds on filter paper
Rôle de l'endoscopie bronchique dans la mise en place de marqueurs fiduciaires en vue de l'irradiation des tumeurs pulmonaires par Cyberknife
NICE-BU Médecine Odontologie (060882102) / SudocSudocFranceF
Etude comparée de la mesure des activités bêta sur cpuches chromatographiques minces: Influence du détecteur, de la nature de la couche mince et de l'energie du rayonnement bêta
Morphiniques de palier III en médecine générale pour la douleur aiguë, expérience et besoins de formation (enquête auprès des médecins généralistes du département du Gard)
MONTPELLIER-BU Médecine UPM (341722108) / SudocPARIS-BIUM (751062103) / SudocMONTPELLIER-BU Médecine (341722104) / SudocSudocFranceF