Results 41 to 50 of about 170,634 (249)

VLBI imaging of OH absorption: The puzzle of the nuclear region of NGC 3079 [PDF]

open access: yes, 2004
Broad hydroxyl (OH) absorption-lines in the 1667 MHz and 1665 MHz transition towards the central region of NGC 3079 have been observed at high resolution with the European VLBI Network (EVN).
Baan   +34 more
core   +2 more sources

A Mussel‐Inspired Bioadhesive Patch to Selectively Kill Glioblastoma Cells

open access: yesAdvanced Science, EarlyView.
An innovative mussel‐inspired bioadhesive patch has been developed for post‐surgical glioblastoma treatment. The patch, which adheres strongly in biological environments, releases a localized treatment. This treatment, acting via reactive oxygen species, shows specific toxicity to glioblastoma cells.
Jose Bolaños‐Cardet   +5 more
wiley   +1 more source

Avaliação da sensibilidade de monitores de contaminação para aplicação em monitoração da exposição interna de trabalhadores em medicina nuclear

open access: yesBrazilian Journal of Radiation Sciences, 2015
Na prática da Medicina Nuclear, profissionais especializados manipulam rotineiramente radiofármacos para fins de diagnóstico e terapia. O controle das incorporações de radionuclídeos pelos trabalhadores pode ser realizado por meio de técnicas de ...
Bernardo Maranhão Dantas   +3 more
doaj   +1 more source

Nuclear medicine procedures and the evaluation of male sexual organs: a short review [PDF]

open access: yes, 2008
Sexuality consists of three aspects that are interrelated and inseparable, biological, physiological and social. The biological aspect considers the individual's capability to give and to receive pleasure.
Adenilson de Souza da Fonseca   +39 more
core   +4 more sources

Revealing Ambipolar Charge Transport in BTBT‐Based D–A–D Molecules via Photo‐MIS‐CELIV Measurements

open access: yesAdvanced Electronic Materials, EarlyView.
We report a new family of D–A–D molecules based on BTBT and BTBTOx4 as central π‐conjugated cores. Using photo‐MIS‐CELIV, we measured hole and electron mobilities and investigated the role of molecular structure. BTBTOx4 derivatives show ambipolar behavior and intrinsic p‐doping, while BTBT analogues are unipolar with higher mobility.
Salvatore Gambino   +10 more
wiley   +1 more source

Calculadora para gestión de decaimiento radiactivo en radiofármacos

open access: yesCiencia & Futuro, 2013
Se presenta un sistema para el cálculo del decaimiento radiactivo de los isótopos  empleados  en  la  medicina  nuclear con  el objetivo  de  calcular,  en  cada momento  de  tiempo  hasta  su  desintegración,  el  valor  radiactivo  de  isótopos ...
Gretel Felizola-Hermida   +1 more
doaj  

ESTUDO DA INFLUÊNCIA DO INVÓLUCRO PROTETOR DE CONTAMINAÇÃO NO FRASCO DE RADIOFÁRMACOS NA MEDIÇÃO DA ATIVIDADE

open access: yesBrazilian Journal of Radiation Sciences, 2015
Objetivo deste trabalho é determinar a influência da utilização de um invólucro plástico no frasco utilizado para o fornecimento de radiofármacos para analisar a viabilidade de sua utilização no momento da sua fabricação, com o intuito de evitar ...
Lilian Toshie Kuahara   +2 more
doaj   +1 more source

Implementación de un sistema económico para vigilancia radiológica para el Personal Ocupacionalmente Expuesto en Servicios de Medicina Nuclear [PDF]

open access: yes, 2017
The nature of the routine activities carried on in nuclear medicine services, where several not sealed radioactive sources are used, the occupational personal exposed (POE, to ionization radiation) is exposed to both, internal and external radioactive ...
VALLE ROJAS, JOSE, VALLE ROJAS, JOSE
core  

The enzymes LSD1 and Set1A cooperate with the viral protein HBx to establish an active hepatitis B viral chromatin state [PDF]

open access: yes, 2016
Indexación: Web of ScienceWith about 350 million people chronically infected around the world hepatitis B is a major health problem. Template for progeny HBV synthesis is the viral genome, organized as a minichromosome (cccDNA) inside the hepatocyte ...
Alarcon, V   +9 more
core   +2 more sources

Conversión de matriz de riesgo a análisis de modos y efectos de fallos

open access: yesRevista Cubana de Salud y Trabajo, 2019
La aplicación de métodos de análisis de riesgo combinados, para medicina con radiaciones ionizantes, permite identificar de manera proactiva debilidades en las etapas del proceso, lo que se traduce en el diseño de un plan de acciones de mejora. Muchos de
Zayda Haydeé Amador Balbona   +1 more
doaj  

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