Felipe Fernandes

ORCID: 0000-0003-0805-1796
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About
Contact & Profiles
Research Areas
  • Health, Nursing, Elderly Care
  • Youth, Drugs, and Violence
  • Health Systems, Economic Evaluations, Quality of Life
  • Public Health in Brazil
  • Amyotrophic Lateral Sclerosis Research
  • Health Education and Validation
  • Artificial Intelligence in Healthcare
  • Education and Public Policy
  • Neurogenetic and Muscular Disorders Research
  • Syphilis Diagnosis and Treatment
  • Industrial Vision Systems and Defect Detection
  • IoT and Edge/Fog Computing
  • HIV, Drug Use, Sexual Risk
  • Biomedical and Engineering Education
  • Machine Learning and Data Classification
  • Criminal Justice and Corrections Analysis
  • Gaze Tracking and Assistive Technology
  • Business and Management Studies
  • Cloud Computing and Resource Management
  • Image and Video Quality Assessment
  • Advanced Biosensing Techniques and Applications
  • Maritime Security and History
  • Philosophy and Historical Thought
  • Sensory Analysis and Statistical Methods
  • Air Quality Monitoring and Forecasting

Universidade Federal do Rio Grande do Norte
2021-2025

Hospital Universitário Onofre Lopes
2022-2024

Universidade de Brasília
2024

Lodz International Studies Academy
2023

Instituto Nacional de Matemática Pura e Aplicada
2022

Universidade Federal do Rio Grande
2021-2022

Universidade Federal do Rio de Janeiro
2019

Technical University of Darmstadt
2014-2018

Military Institute of Engineering
2015-2016

Laboratório Nacional de Computação Científica
2016

While image-difference metrics show good prediction performance on visual data, they often yield artifact-contaminated results if used as objective functions for optimizing complex image-processing tasks. We investigate in this regard the recently proposed color-image-difference (CID) metric particularly developed predicting gamut-mapping distortions. present an algorithm gamut mapping employing CID function. Resulting images contain various artifacts, which are addressed by multiple...

10.1109/tip.2014.2302684 article EN IEEE Transactions on Image Processing 2014-01-31

The progressive diminishment of motor capacities due to Amyotrophic Lateral Sclerosis (ALS) causes a severe communication deficit. development Alternative Communication software aids ALS patients in overcoming issues and the detection signals plays big role this task. In paper, volunteer eye-blinking is proposed as human–computer interaction signal an intelligent Computer Vision detector was built for handling captured data real-time using generic webcam. eye-blink treated extension...

10.1016/j.eswa.2021.116073 article EN cc-by-nc-nd Expert Systems with Applications 2021-10-19

The Virtual Learning Environment of the Brazilian Health System (AVASUS) is a free and open distance education platform Ministry (MS). AVASUS scalable virtual learning environment that has surpassed 800,000 users, 2 million enrollments, 310 courses in its catalog. objective this paper was to assess impacts educational offerings on health services course participants' professional practice. This study analyzed data from AVASUS, National Registry Care Facilities (CNES), Occupational...

10.3389/fmed.2022.896208 article EN cc-by Frontiers in Medicine 2022-06-02

Brazil has one of the largest prison populations globally, with over 682,000 imprisoned people. Prison health is a public emergency as it presents increasingly aggravating disease rates, mainly sexually transmitted infections (STI). And this problem already affects both developed and developing nations. Therefore, when thinking about intervention strategies to improve scenario in Brazil, course "Health Care for People Deprived Freedom" (ASPPL), aimed at health, was developed. This...

10.3389/fpubh.2022.935389 article EN cc-by Frontiers in Public Health 2022-08-10

Education, with an emphasis on prison health, has acted as a policy inducing changes in work processes, which the Brazilian National Health System (SUS) used, and is present permanent health education, promotes care for people deprived of liberty. This article aims to analysis impacts strategy massive education Brazil from perspective professionals other actors operating system. The data used study come questionnaire consisting 37 questions applied nationwide between March June 2022....

10.3389/fpubh.2023.1239769 article EN cc-by Frontiers in Public Health 2023-08-23

Amyotrophic lateral sclerosis (ALS) is a rare neuromuscular degenerative disease characterized by the progressive loss of motor neurons, which leads to gradual atrophy skeletal and respiratory muscles (1)(2)(3). The etiology ALS multifactorial (2). typically begins in specific region, affecting upper or lower limbs, bulbar areas, system. As it progresses, results muscle paralysis and/or dysfunction (4).Malnutrition common among patients, with prevalence ranging from 16% 55% at time...

10.3389/fdgth.2024.1476293 article EN cc-by Frontiers in Digital Health 2025-01-06

A empatia é uma habilidade fundamental para a construção e manutenção de relações interpessoais, permitindo aos indivíduos compreender compartilhar as emoções dos outros. Esta revisão narrativa examina os mecanismos biológicos subjacentes à empatia, com foco nos fatores genéticos, neuroquímicos nas intervenções terapêuticas voltadas transtornos mentais que apresentam déficits nessa capacidade. Os genes OXTR, COMT SLC6A4 exercem impacto significativo sobre variabilidade individual da...

10.36557/2674-8169.2025v7n1p1357-1368 article PT cc-by Brazilian Journal of Implantology and Health Sciences 2025-01-16

The translational research approach aims to accelerate the innovation process. In healthcare sector, this process is highly regulated and requires a broad set of skills. This study with researchers from Brazilian institutions aimed identify knowledge, skills, structures that permeate translating into medical devices what extent they are present in groups working area. A structured questionnaire was applied which characteristics participants level mastery each skill were analyzed. Fisher's...

10.1186/s12909-025-07160-4 article EN cc-by-nc-nd BMC Medical Education 2025-04-18

Since the COVID-19 pandemic emerged, vaccination has been core strategy to mitigate spread of SARS-CoV-2 in humans. This paper analyzes impact on hospitalizations and deaths state Rio Grande do Norte, Brazil. We analyzed data from 23,516 hospitalized patients diagnosed between April 2020 August 2021. excluded through direct occupancy, unknown outcomes, unconfirmed cases, resulting 12,635 cross-referenced with immunization status during hospitalization. Our results indicated that...

10.3390/ijerph192113902 article EN International Journal of Environmental Research and Public Health 2022-10-26

In this work, we present a novel way in which DRAM modules, are found inherently many IoT devices, can be used to enhance the security of such devices. We test robustness two DRAM-based primitives, namely retention-based PUFs and Row Hammer PUFs, external factors, i.e., ambient temperature voltage variations. As both types proven highly dependent on temperature, we, then, discuss ways implement cryptographic applications robust way, no longer being affected by Finally, also proof-of-concept...

10.1109/giis.2018.8635789 article EN 2018-10-01

Effective and timely detection is vital for mitigating the severe impacts of Sexually Transmitted Infections (STI), including syphilis HIV. Cyclic Voltammetry (CV) sensors have shown promise as diagnostic tools these STI, offering a pathway towards cost-effective solutions in primary health care settings.

10.1016/j.compbiomed.2024.108454 article EN cc-by Computers in Biology and Medicine 2024-04-09

The improvement of laboratory diagnosis is a critical step for the reduction syphilis cases around world. In this paper, we present development an impedance-based method detecting T. pallidum antigens and antibodies as auxiliary tool diagnosis. We evaluate voltammetric signal obtained after incubation in carbon or gold nanoparticle-modified electrodes presence absence Poly-L-Lysine. Our results indicate that from was sufficient to distinguish between infected non-infected samples immediately...

10.3390/ijerph192316206 article EN International Journal of Environmental Research and Public Health 2022-12-03

Amyotrophic Lateral Sclerosis (ALS) is a complex and rare neurodegenerative disease given its heterogeneity. Despite being known for many years, few countries have accurate information about the characteristics of people diagnosed with ALS, such as data regarding diagnosis clinical features disease. In Brazil, lack ALS limits research progress public policy development that benefits affected by this health condition. context, article aims to show digital solution application research,...

10.3389/fpubh.2023.1209633 article EN cc-by Frontiers in Public Health 2023-08-25

High Performance Computing (HPC) aggregates computing power in order to solve large and complex problems different knowledge areas. Nowadays, HPC users can utilize virtualized infrastructures as a low-cost alternative deploy their applications. However, virtualization brings some challenges for HPC, specially regard overhead caused by hyper visors. In this work, our main goal is analyze the performance of two visors (KVM Virtual Box) under activities, considering full virtualization, Para...

10.1109/smc.2015.156 article EN 2015-10-01
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