Results 21 to 30 of about 355 (173)

EXAME NACIONAL DO ENSINO MÉDIO: MAPEAMENTO DE ARTIGOS, TESES E DISSERTAÇÕES NA ÁREA DA MATEMÁTICA NO PERÍODO DE 2009 À 2019

open access: yesRevista REAMEC, 2021
O presente trabalho teve como objetivo mapear artigos, dissertações e teses que enfatizam a utilização de questões das provas do Exame Nacional do Ensino Médio (ENEM) no ensino de Matemática, discutindo aqueles que exploram a Matemática a partir das ...
Robson Kleemann, Celiane Costa Machado
doaj   +1 more source

Superparamagnetic Iron Oxide (Fe3O4) Nanoparticles Coated with PEG/PEI for Biomedical Applications: A Facile and Scalable Preparation Route Based on the Cathodic Electrochemical Deposition Method

open access: yesAdvances in Physical Chemistry, Volume 2017, Issue 1, 2017., 2017
Cathodic electrochemical deposition (CED) is introduced as an efficient and effective method for synthesis and surface coating of superparamagnetic iron oxide nanoparticles (SPIONs). In this way, bare Fe3O4 nanoparticles were electrosynthesized through CED method from aqueous solution Fe3+ : Fe2+ chloride (molar ratio of 2 : 1).
Isa Karimzadeh   +5 more
wiley   +1 more source

A CNN‐Based Deep Learning Architecture for Discriminating Botanical Adulteration and Complexities Among Commercial Apiaceae Medicinal Species

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
This study presents a deep learning framework for the automated authentication of 15 medicinal Apiaceae species using digital images of their mericarps. The pipeline integrates an augmentation module—incorporating rescaling, rotation, and flipping—to improve model generalization, followed by feature extraction using pre‐trained DenseNet121 as the core ...
Elyas Aryakia, Ersam Aryakia
wiley   +1 more source

Harmonizing neuropsychological test data across prospective studies

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Alzheimer's disease (AD) research relies on large datasets and advanced statistical models. However, individual population studies often lack sufficient sample size for conclusive results. Harmonizing cognitive test data across studies can address this gap, despite differences in testing protocols.
Rosita Shishegar   +21 more
wiley   +1 more source

O uso do espelhamento via WhatsApp web como prova no processo penal

open access: yesBoletim IBCCRIM
Este artigo consiste em uma breve análise acerca do uso de espelhamento de mensagens via WhatsApp Web para fins de prova penal. Levanta-se a questão da fiabilidade do indício encontrado, assim como a sua valoração enquanto elemento de prova.
Anelise Assumpção
doaj   +1 more source

Avaliação radiográfica da coluna cervical de bovinos que participaram de prova de laço em duplas

open access: yesPubvet, 2017
Em um ambiente de prova real e de grande competitividade durante o campeonato nacional realizado no município de Avaré-S.P. em julho de 2016, obteve-se imagens radiográficas da coluna cervical de 56 bovinos, machos ou fêmeas sem raça definida, com peso ...
Marisa Martire Pellegrini   +4 more
doaj   +1 more source

A la recerca del règim jurídic de les proves de coneixement nul en la construcció de la identitat digital europea

open access: yesIDP, 2023
Els protocols criptogràfics de prova de coneixement permeten acreditar l’existència, possessió o coneixement d’una dada revelant només que la declaració feta sobre ella és certa.
Raül Ramos Fernández
doaj   +1 more source

Sex differences in Alzheimer's disease plasma biomarker levels and clinical utility

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Sex differences in Alzheimer's disease (AD) plasma biomarkers remain understudied despite higher AD risk in women. METHODS We examined sex differences in plasma amyloid beta (Aβ)42/40, phosphorylated tau (p‐tau)217, p‐tau217/Aβ42, glial fibrillary acidic protein (GFAP), and neurofilament light chain (NfL) in cognitively unimpaired
Marta Milà‐Alomà   +8 more
wiley   +1 more source

Abstracts

open access: yes, 2023
Molecular Oncology, Volume 17, Issue S1, Page 1-597, June 2023.
wiley   +1 more source

Gli strumenti di democrazia partecipativa alla prova del digital switchover

open access: yesDPCE Online, 2021
The instruments of participatory democracy tested by the digital switchover - In accordance with the decision of the Human Rights Committee on the case of Staderini and De Lucia v. Italy, the Italian budget law introduced the electronic collection of signatures necessary for holding referendums.
openaire   +2 more sources

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