Results 1 to 10 of about 13,437,562 (154)

Nuclear shapes are geometrically determined by the excess surface area of the nuclear lamina

open access: yesFrontiers in Cell and Developmental Biology, 2023
Introduction: Nuclei have characteristic shapes dependent on cell type, which are critical for proper cell function, and nuclei lose their distinct shapes in multiple diseases including cancer, laminopathies, and progeria.
Richard B. Dickinson   +3 more
doaj   +2 more sources

AI-Based Large-Area Nuclear Particle Track Analysis System

open access: yesNuclear Engineering and Technology
A Region-based Convolutional Neural Network (R-CNN) model was developed for automated analysis of alpha particle tracks. Columbia Resin 39 (CR-39) nuclear detectors were exposed to a 1-μCi Americium-241 (241Am) alpha particle source and subsequently ...
Noah D'Amico   +6 more
doaj   +2 more sources

Avaliação da área nuclear de células da camada basal de epitélio normal, de lesão cancerizável e de carcinoma epidermóide

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2003
Técnicas microscópicas quantitativas permitem obterem-se informações específicas na avaliação dos parâmetros microscópicos. Estas técnicas podem ser utilizadas em estudos de lesões com potencial de transformação maligna como um importante marcador ...
Luhana Gedoz   +3 more
doaj   +9 more sources

OGAS: Omni-directional Glider Assisted Scheme for autonomous deployment of sensor nodes in open area wireless sensor network.

open access: yesISA transactions, 2022
Wireless Sensor Network (WSN) is built with the wireless interconnection of Sensor Nodes (SNs) generally deployed to monitor the changes within the environment of hostile, rugged, and unreachable target regions.
Vikrant Sharma   +6 more
semanticscholar   +1 more source

Transforming Nuclear Medicine with Nanoradiopharmaceuticals.

open access: yesACS Nano, 2022
Nuclear medicine is expected to make major advances in cancer diagnosis and therapy; tumor-targeted radiopharmaceuticals preferentially eradicate tumors while causing minimal damage to healthy tissues.
I. Roy   +4 more
semanticscholar   +1 more source

Site suitability-based spatial-weighted multicriteria analysis for nuclear power plants in Indonesia

open access: yesHeliyon, 2022
Nuclear energy is a choice to meet the electricity needs of West Kalimantan, Indonesia to support new industrial areas. Nuclear Power Plants (NPPs) require an appropriate location in terms of biogeophysical, socio-economic, and disaster considerations ...
H. Susiati   +4 more
semanticscholar   +1 more source

Influência dos métodos de correção de atenuação na quantificação da função renal relativa em cintigrafia renal com 99mTc-DMSA

open access: yesSaúde & Tecnologia, 2022
Introdução – A estimativa da função renal relativa (FRR) através de cintigrafia renal (CR) com ácido dimercaptossuccínico marcado com tecnécio-99 metastável (99mTc-DMSA) pode ser influenciada pela profundidade renal (PR), atendendo ao efeito de ...
Andreia Amaro   +5 more
doaj   +1 more source

Niveles de Referencia de Dosis (DRL) en estudios radiológicos para obtención de imágenes intraorales digitales. Valores preliminares para Costa Rica

open access: yesCiencia & Salud, 2023
El establecimiento de DRLs para estudios de radiología diagnóstica es un proceso clave en la optimización de la protección radiológica de los pacientes al permitir comparar, hacer ajustes y mejoras a los protocolos establecidos para un mismo tipo de ...
Oscar Alberto Sáenz Rosales   +3 more
doaj   +1 more source

Effects of air oxidation on the evolution of surface area within nuclear graphite and the contribution of macropores

open access: yes, 2020
Reactive surface area and its evolution play an important role in the oxidation behavior of porous carbon materials. Here, the evolution of reactive surface area within nuclear graphite grades NBG-18, IG-110, and PCEA were examined using chronic ...
Joshua J. Kane   +3 more
semanticscholar   +1 more source

UTILIZAÇÃO DO ARDUINO COMO FERRAMENTA DE DIVULGAÇÃO DA ÁREA NUCLEAR

open access: yesSistemas de Informação e Aplicações Computacionais, 2019
O modelo tradicional de ensinoaprendizagem tem sido utilizado por muitos anos e consiste em aulas teóricas onde o professor é o sujeito ativo que transmite conhecimento aos alunos, denominados sujeitos passivos.
Hudson Pacifico da Silva   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy