- Long-Term Effects of COVID-19
- Inflammasome and immune disorders
- Microgrid Control and Optimization
- COVID-19 Clinical Research Studies
- Advanced DC-DC Converters
- Distributed and Parallel Computing Systems
- Autism Spectrum Disorder Research
- Context-Aware Activity Recognition Systems
- Diabetic Foot Ulcer Assessment and Management
- Computational Physics and Python Applications
- Botulinum Toxin and Related Neurological Disorders
- Electrical and Bioimpedance Tomography
- IoT and GPS-based Vehicle Safety Systems
- Retinal Diseases and Treatments
- Microwave Imaging and Scattering Analysis
- Digital Radiography and Breast Imaging
- Power System Optimization and Stability
- Control and Stability of Dynamical Systems
- Fuzzy Logic and Control Systems
- Kawasaki Disease and Coronary Complications
- Experimental Learning in Engineering
- Retinal Development and Disorders
- Numerical Methods and Algorithms
- Multilevel Inverters and Converters
- AI in cancer detection
Universidad Politécnica de Guanajuato
2020-2023
Universidad de Guanajuato
2020-2023
Technological University of Pereira
2021
Center of Molecular Immunology (Cuba)
2020
Victoria School of Management
2020
Technological Institute of Celaya
2018-2019
Tecnológico Nacional de México
2019
Unidad de Cirugía Cardiovascular de Guatemala
2018
Consejo Nacional de Humanidades, Ciencias y Tecnologías
2018
A Direct Current (DC) microgrid is a concept derived from smart grid integrating DC renewable sources. The microgrids have three particularities: (1) integration of different power sources and local loads through link; (2) on-site source generation; (3) alternating (on-off state). This kind arrangement achieves high efficiency, reliability versatility characteristics. key device in the development electronic converter (PEC), since it allows an efficient energy conversion between loads....
The need for reconfigurable, high power density, and low-cost configurations of DC-DC electronic converters (PEC) in areas such as the transport electrification use renewable energy has spread out requirement to incorporate a single circuit several topologies, which generally result an increment complexity about modeling, control, stability analyses. In this paper, reconfigurable topology is presented can be applied alterative/changing conversion scenarios consists Buck, Boost, Buck-Boost...
GPS sensors are widely used to know a vehicle’s location and track its route. Although sensor technology is advancing, they present systematic failures depending on the environmental conditions which subjected. To tackle this problem, we propose an intelligent system based fuzzy logic, takes information from correct absolute position according latitude longitude. This correction performed by two systems, one other longitude, trained using MATLAB ANFIS tool. The positioning tested with...
Quantitative, efficient, and accurate measurement of upper limb motor performance is relevant for monitoring progress in daily activities people with cerebral palsy, which helpful to define an appropriate rehabilitation procedure. Currently, motion capture sensors using a Natural User Interface (NUI) are the most feasible solutions due low-cost implementation, portability, effectiveness analysis. A quantitatively assessment study children spastic hemiparesis NUI Kinect v2 sensor described...
There is a worldwide need for new methodologies to prediagnose breast cancer in an early stage, which helps notably increase the possibility of saving mammary gland or patient’s life. This work describes methodology proposal based on electrical impedance localization preclinical carcinoma emulators agar phantoms breast. The systematically measured through eight Ag/AgCl electrodes uniformly distributed ring arrangement placed phantom. fundamental idea proposed location algorithm, named...
The operation of Boost converters in discontinuous conduction mode (DCM) is suitable for many applications due to the, among other advantages, inductor volume reduction, high efficiency, paralleling, and low cost. Uses biomedicine, nano/microelectromechanical, higher power systems, where wide ranges input/output voltage a constant load (CPL) can coexist, are well-known examples. Under extremely operating ranges, it not difficult change continuous (CCM) operation, instability, chaos, or...
Abstract Background : Since the COVID-19 outbreak an unprecedented challenge for healthcare systems around world has been placed. In Cuba, first case of was reported on March 11. Elderly with multiple comorbidities have most risky population. Although patients present a mild to moderate disease, some developed severe symptoms. One possible mechanisms underlying rapid disease progression is cytokine storm, in which interleukin (IL) -6 seems be major mediator. Itolizumabis humanized...
Abstract Background : Since the COVID-19 outbreak an unprecedented challenge for healthcare systems around world has been placed. In Cuba, first case of was reported on March 11. Elderly with multiple comorbidities have most risky population. Although patients present a mild to moderate disease, some developed severe symptoms. One possible mechanisms underlying rapid disease progression is cytokine storm, in which interleukin (IL) -6 seems be major mediator. Itolizumab humanized recombinant...
Abstract This work presents the development of a virtual tool used in power management microgrid connected to PV arrangement. The proposes five different control strategies as main controller. Those can be selected and compared evaluate their time responses overall characteristics. In addition, results an integrative evaluation is reported, which was conducted using Learning Gain Surveys. It found that this pedagogical approach appreciated by students they learned concepts spite methodology...
(1) Background: As breast cancer studies suggest, a high percentage of density (PBD) may be related to incidence. Although PBD screening is one the strongest predictors risk, X-ray-based mammography evaluation subjective. Therefore, new objective measuring techniques are interest. A case study analyzing thirteen female participants using bioimpedance-based method, anomalies tracking circle (ATC), described in this paper. (2) Methods: In first stage, bioimpedance each participant was...
Abstract Background : Since the COVID-19 outbreak an unprecedented challenge for healthcare systems around world has been placed. In Cuba, first case of was reported on March 11. Elderly with multiple comorbidities have most risky population. Although patients present a mild to moderate disease, some developed severe symptoms. One possible mechanisms underlying rapid disease progression is cytokine storm, in which interleukin (IL) -6 seems be major mediator. Itolizumab humanized recombinant...
This article will show how to address non-linear systems by means of state feedback linearization, through it we can have the stability system, which in most industry usually occurs. As main contribution, tools differential geometry be presented, is a recent branch mathematics and physics expands concepts definitions classical mathematics, therefore, model presented terms space Tangent, derivative Lie bracket all this allows us understand propose new solutions more efficiently since...
La enfermedad de Kawasaki fue descrita por primera vez en Japón Tomisaku 1967, y los primeros casos fuera fueron reportados Hawái 1976. Es una vasculitis frecuente la infancia, que afecta a niños usualmente menores cinco años edad, aunque con mayor frecuencia entre uno tres años, más menudo niñas, proporción 1.5:1.0.
 Originalmente se pensó era condición rara, pero esta ha convertido causa cardíaca adquirida durante edad pediátrica países desarrollados. mayoría pacientes parecen tener...
Flat foot and cavus are two types of that can cause health problems at an advanced age. These may change because they evolve with Due to this, it is possible correct the flat foot. Footprints be used in order detect these This paper presents development a digital podoscope which, help software, generate prognosis classification (cavus, normal or flat). The consisted glass supported by metal frame camera bottom lighting on sides. software user interface developed Visual Studio image...