Results 1 to 10 of about 138,423 (193)

Cut instance mixing: A domain-specific data augmentation method applied to gastrointestinal lesion detection [PDF]

open access: yesScientific Reports
Early detection of gastrointestinal lesions such as intestinal metaplasia (IM), dysplasia, and polyps remains challenging due to their subtle appearance and the scarcity of well-annotated medical image datasets.
Alexandre Neto   +5 more
doaj   +2 more sources

Enhanced Cytotoxicity against a Pancreatic Cancer Cell Line Combining Radiation and Gold Nanoparticles [PDF]

open access: yesPharmaceutics
The present work consisted of an exploratory study aiming to evaluate in vitro the potential of AuNPs during Radiation Therapy (RT) in human pancreatic adenocarcinoma cells.
Alexandra Martins   +10 more
doaj   +2 more sources

Corrigendum: Comparison of 3DCRT and IMRT out-of-field doses in pediatric patients using Monte Carlo simulations with treatment planning system calculations and measurements [PDF]

open access: yesFrontiers in Oncology, 2023
Ana Cravo Sá   +7 more
doaj   +2 more sources

Corrigendum: Comparison of 3DCRT and IMRT out-of-field doses in pediatric patients using Monte Carlo simulations with treatment planning system calculations and measurements [PDF]

open access: yesFrontiers in Oncology
Ana Cravo Sá   +7 more
doaj   +2 more sources

Influence of abutment and connection type on implant-abutment connection rigidity: an in vitro study [PDF]

open access: yesRevista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial, 2022
Objectives: To evaluate the effects of the abutment material and the connection type on the implant-abutment connection rigidity. Methods: The study evaluated eighteen implants with three different types of connections: external-hexagon, tri-channel ...
Teresa Almeida Mendes   +5 more
doaj   +1 more source

Símbolos de estatus o una visión de los primeros momentos del Bronce Medio del suroeste: las estructuras funerarias de Horta do Pinheiro 5 (Torrão do Alentejo, sur de Portugal)

open access: yesTrabajos de Prehistoria, 2021
El reciente descubrimiento y excavación arqueológica de dos estructuras funerarias ubicadas en Horta do Pinheiro 5 (sur de Portugal) arrojan una nueva luz sobre los primeros momentos del Bronce Medio del suroeste. Estas estructuras, una fosa y un hipogeo,
António M. Monge Soares   +11 more
doaj   +1 more source

Development of a groundwater quality index: GWQI, for the aquifers of the state of Bahia, Brazil using multivariable analyses

open access: yesScientific Reports, 2021
This work elaborated a groundwater quality index—GWQI, for the aquifers of the state of Bahia, Brazil, using multivariable analyses. Data from 600 wells located in the four hydrogeological domains: sedimentary, crystalline, karstic, and metasedimentary ...
José Barbosa Filho   +1 more
doaj   +1 more source

Artificial Intelligence for Upper Gastrointestinal Endoscopy: A Roadmap from Technology Development to Clinical Practice

open access: yesDiagnostics, 2022
Stomach cancer is the third deadliest type of cancer in the world (0.86 million deaths in 2017). In 2035, a 20% increase will be observed both in incidence and mortality due to demographic effects if no interventions are foreseen.
Francesco Renna   +6 more
doaj   +1 more source

Simpósio "Agricultura, Energia e Ambiente" [PDF]

open access: yes, 2009
O crescimento populacional esperado para os próximos anos conduzirá à necessidade de aumentar a produção agrícola de modo a satisfazer o aumento da procura.
Silva, LL   +3 more
core   +2 more sources

Evolução e Tendências nas Pesquisas em Administração Territorial e Cadastro

open access: yesRevista Brasileira de Cartografia, 2020
Ao longo do tempo, as relações entre pessoas e terra, função primordial do cadastro, passaram a exigir novas demandas, fazendo com que os países estruturassem sistemas de administração territorial de cunho não somente técnico-organizacional, mas também ...
Andrea Flávia Tenório Carneiro   +1 more
doaj   +1 more source

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