Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone [PDF]
A bright μm-sized source of hard synchrotron x-rays (critical energy Ecrit > 30 keV) based on the betatron oscillations of laser wakefield accelerated electrons has been developed.
Abel, RL +12 more
core +1 more source
Subproducts of subchondral bone fraising in substitution of autologous cancellous grafts in pancarpal arthrodesis of dogs [PDF]
A artrodese rádio-cárpica é procedimento radical usado no tratamento de fraturas e luxações do carpo, com danos à fibrocartilagem palmar e às estruturas ligamentares de sustentação, decorrentes de hiperextensão.
FERRAZ, Vanessa Couto de Magalhães +2 more
core +2 more sources
Contexto: o presente artigo trata da grande fusão que marcou o início da década de 1990 entre as grandes marcas de higiene bucal, à época, no Brasil: a Colgate-Palmolive Company e a Kolynos do Brasil S/A.
Emerson Ademir de Oliveira +2 more
doaj +1 more source
The Heavy-Ion Beam Diagnostic of the ISTTOK Tokamak—Highlights and Recent Developments
The unique arrangement of the heavy-ion beam diagnostic in ISTTOK enables one to measure the evolution of temperature, density and pressure-like profiles in normal and AC discharges. The fast chopping beam technique provided the possibility to reduce the
A. Malaquias +3 more
doaj +1 more source
Sequential anatectic processes in Mindelo Migmatite Complex (NW Portugal) [PDF]
O Complexo Migmatítico de Mindelo aflora na orla litoral a norte do Porto sendo composto por um conjunto de litologias diversas incluindo rochas metassedimentares, migmatíticas,graníticas e veios pegmatíticos.
Areias, M. +3 more
core
Plasma‐Driven Tuning of Dielectric Permittivity in Graphene
A new 2D member of a family of strategically important metamaterials with negative dielectric constant based on graphene is reported. It is shown that tunable and negative permittivity values can be achieved by plasma‐assisted incorporation of nitrogen atoms into a graphene framework to tune the plasmonic state of weakly bound π‐electrons.
Elena Tatarova +17 more
wiley +1 more source
Liquidation and merger conditions in the banking industry: the Itaú-Unibanco case
This study’s main objective is to present the circumstances that signal an imminent commercial bank liquidation and the conditions in which mergers are advantageous for a potential acquirer.
Monique de Abreu Azevedo +1 more
doaj +1 more source
Fusão cognitiva com impulso alimentar: análises das propriedades psicométricas de uma nova medida e o seu impacto no comportamento alimentar [PDF]
Dissertação de mestrado em Psicologia Clínica e Saúde (Intervenções Cognitivo-Comportamentais nas Perturbações Psicológicas e da Saúde), apresentada à Faculdade de Psicologia e Ciências da Educação da Universidade de Coimbra.A investigação tem ...
Silva, Bárbara Alcina Leite
core
Multidisciplinary Laser Facility Driven by New-Generation High-Repetition Laser
For many years, high-power laser technology has been divided between industrial applications, which prioritize higher average powers and repetition rates, and academic research, which focuses on achieving higher peak powers and ultrashort pulse durations.
Gonçalo Vaz +11 more
doaj +1 more source
Interaction of ultra relativistic fireball beam with plasma
Ab initio simulations of the propagation in a plasma of a soon to be available relativistic electron–positron beam or fireball beam provide an effective mean for the study of microphysics relevant to astrophysical scenarios.
N Shukla +4 more
doaj +1 more source

