Results 11 to 20 of about 158,917 (221)

ANALYTICAL PROPOSAL FOR THE ASSESSMENT OF THE MOLECULAREXCITATION LEVELS TO THE MEAN EXCITATION ENERGY: APPLICATION TO THE WATER MOLECULE

open access: yesAnales (Asociación Física Argentina), 2021
The mean excitation energy〈I〉is a fundamental quantity in radiation physics, concerning energy deposition in matter and absorbed dose analytical estimations for charged particles. The stopping of swift ions in different materials strongly depends on this
F. A. Geser, M. Valente
doaj   +1 more source

DEVELOPMENT OF A LASER SCANNER FOR POLYMER GEL DOSIMETRY

open access: yesAnales (Asociación Física Argentina), 2020
Advances the medical application of ionizing radiation, and specifically in cancer treatment, are continuously evolving and gaining higher degrees of complexity.
D. Chacón   +3 more
doaj   +1 more source

Simulación de perfiles de difracción de rayos X de muestras problema para aplicaciones académicas

open access: yesEducación Química, 2023
El en presente trabajo se tiene como objetivo dar al lector una serie de herramientas e instrucciones sobre la creación de perfiles de difracción de rayos X de muestras problema policristalinas, empleando perfiles de difracción de rayos X previamente ...
Álvaro Andrés Amaya Vesga   +2 more
doaj   +1 more source

SOCH. An ML-based pipeline for PET automatic segmentation by heuristic algorithms means

open access: yesInformatics in Medicine Unlocked, 2020
Nowadays, nuclear medicine procedures have become a standard for several pathologies, both for diagnosis and therapeutic purposes. Also, regarding therapeutic applications, the demand for novel techniques and new radioisotopes is increasing worldwide ...
I. Scarinci, M. Valente, P. Pérez
doaj   +1 more source

EFFECT OF INTENSE MAGNETIC FIELDS ON THE TRAJECTORY OF ELECTRONSPROPAGATING IN LOW DENSITY MEDIA OF INTEREST FOR MRI-LINAC RADIOTHERAPY

open access: yesAnales (Asociación Física Argentina), 2023
Ionizing radiation transport mechanisms in presence of magnetic fields can be described in terms of formalisms based on the Boltzmann radiation transport equation. However, when the transport occurs not in vacuum but in scattering media the difficulty of
A. Gayol, M. Valente
doaj   +1 more source

Röentgen y el descubrimiento de los rayos X

open access: yesRevista de la Facultad de Medicina, 1995
Después de extensa experimentación, Röentgen estaba convencido de que estaba tratando con una nueva clase de rayos, diferentes a todos los demás. Pensando que el anuncio de tal descubrimiento no debía ser aplazado, Róentgen preparó un manuscrito corto ...
Luis Heber Ulloa Guerrero
doaj   +2 more sources

DEVELOPMENT OF POLYMERIC MATERIALS FOR X-RAY DOSIMETRY WITH ENHANCED OPTICAL SENSIBILITY

open access: yesAnales (Asociación Física Argentina), 2020
The use of a new reagent with the capacity of forming colored organo-metallic complexes with metal ions is herein studied for its application in X-Ray dosimetry, aiming to assess its effect on the dose-sensitivity of polymer gel do-simetry.
A. Wolfel   +4 more
doaj   +1 more source

Application of a Pillared-Layer Zn-Triazolate Metal-Organic Framework in the Dispersive Miniaturized Solid-Phase Extraction of Personal Care Products from Wastewater Samples

open access: yesMolecules, 2019
The pillared-layer Zn-triazolate metal-organic framework (CIM-81) was synthesized, characterized, and used for the first time as a sorbent in a dispersive micro-solid phase extraction method. The method involves the determination of a variety of personal
Providencia González-Hernández   +6 more
doaj   +1 more source

The influence of green microstructure and sintering parameters on precipitation process during copper-nickel-zinc ferrites sintering [PDF]

open access: yes, 2014
Microstructural changes that occur during heat treatment of copper-nickel-zinc ferrites have been studied. The process of precipitation of the two types of crystals that occur during the sintering process has been analyzed.
Barba-Juan, Antonio   +3 more
core   +2 more sources

Estimación de la distribución espectral de haces de rayos X por cálculo iterativo computacional y diseño de programa de dosimetría, utilizando datos de atenuación

open access: yesRevista de Investigación de Física, 2019
En este trabajo de investigación se ha determinado el espectro de rayos X, para ello hemos diseñado un programa computacional mediante el cálculo iterativo, se han tomado las muestras de datos de atenuación y luego se ha trabajado un programa previamente
Miguel Castillo   +5 more
doaj   +1 more source

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