Mihaela Popescu
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View article: Therapeutic Patterns and Surgical Decision-Making in Breast Cancer: A Retrospective Regional Cohort Study in Romania
Therapeutic Patterns and Surgical Decision-Making in Breast Cancer: A Retrospective Regional Cohort Study in Romania Open
Background: Breast cancer is the most prevalent malignancy among women globally. In Romania, it is the most frequent form of cancer affecting women, with approximately 12,000 new cases diagnosed annually, and the second most common cause o…
View article: Fabrication and performance evaluation of the NPC/amorphous-Sn2P2O7 by dealloying of CuNiSnP alloy for supercapacitor application
Fabrication and performance evaluation of the NPC/amorphous-Sn2P2O7 by dealloying of CuNiSnP alloy for supercapacitor application Open
View article: PARTICULARITIES OF ROTOR FIELD ORIENTATION CONTROL IMPLEMENTATION ON INDUSTRIAL DSP SYSTEMS
PARTICULARITIES OF ROTOR FIELD ORIENTATION CONTROL IMPLEMENTATION ON INDUSTRIAL DSP SYSTEMS Open
The aim of this paper is the experimental implementation and validation of field-oriented control for asynchronous machine traction systems, on the one hand, with a special interest in the motor flux estimator and the implementation intric…
View article: Bacterial Pathogen Profiles and Antibiotic Resistance in Pediatric Leukemia Patients: Insights for Optimizing Infection Management in Immunocompromised Children
Bacterial Pathogen Profiles and Antibiotic Resistance in Pediatric Leukemia Patients: Insights for Optimizing Infection Management in Immunocompromised Children Open
Background: This study investigates bacterial etiology and antibiotic resistance in pediatric leukemia patients to determine the impact of chronic pathology on treatment efficacy. Methods: Thirty cases of children aged 1–16 years (18 boys,…
View article: Assessment of Antibiotic Resistance in Pediatric Infections: A Romanian Case Study on Pathogen Prevalence and Effective Treatments
Assessment of Antibiotic Resistance in Pediatric Infections: A Romanian Case Study on Pathogen Prevalence and Effective Treatments Open
Antibiotic misuse in Romania has exacerbated the issue of antibiotic resistance, as patients often use antibiotics without proper medical consultation. This study aimed to assess the resistance of prevalent bacteria to different antibiotic…
View article: Enhanced Antibacterial Efficacy of Bioceramic Implants Functionalized with Ciprofloxacin: An In Silico and In Vitro Study
Enhanced Antibacterial Efficacy of Bioceramic Implants Functionalized with Ciprofloxacin: An In Silico and In Vitro Study Open
This study explores the antibacterial efficacy and cytotoxicity of ciprofloxacin-functionalized bioceramic implants. We synthesized hydroxyapatite-ciprofloxacin (HACPXCS) composites and applied them to titanium substrates (Ti-HA-CPX), eval…
View article: Shunt Active Power Filters in Three-Phase, Three-Wire Systems: A Topical Review
Shunt Active Power Filters in Three-Phase, Three-Wire Systems: A Topical Review Open
The increasingly extensive use of non-linear loads, mostly including static power converters, in large industry, commercial, and domestic applications, as well as the spread of renewable energy sources in distribution-generated units, make…
View article: Leucemie acută promielocitară secundară la o pacientă cu chimioterapie în antecedente pentru neoplasm mamar şi mielom multiplu – prezentare de caz
Leucemie acută promielocitară secundară la o pacientă cu chimioterapie în antecedente pentru neoplasm mamar şi mielom multiplu – prezentare de caz Open
View article: On the Induction Motor Rotor Flux Estimation in the Electric Traction Systems with Rotor Flux-Oriented Control
On the Induction Motor Rotor Flux Estimation in the Electric Traction Systems with Rotor Flux-Oriented Control Open
Characterized by very good performance in both steady-state and dynamic regimes and also by a relatively simple control structure, the induction motor control with rotor flux orientation is frequently adopted in electric drive systems, esp…
View article: Modelling, Simulation and Implementation on dSpace 1103 of the Direct Power Control in a Three-Phase Shunt Active Power Filter System
Modelling, Simulation and Implementation on dSpace 1103 of the Direct Power Control in a Three-Phase Shunt Active Power Filter System Open
This article describes a control method called "direct power control" designed specifically for parallel active power filters. The purpose of this method is to attenuate harmonics in the supply current and offset reactive power problems. T…
View article: Configuration of SCADA System Graphical User Interface for Electrical Station
Configuration of SCADA System Graphical User Interface for Electrical Station Open
In order to efficiently and practically solve the problem of analyzing the performance of the SCADA (Supervisory Control and Data Acquisition) system of the power grid, this paper proposes to reconfigure the graphical user interface (GUI) …
View article: Challenges in Diagnosis and Therapeutic Approach of Acute on Chronic Liver Failure—A Review of Current Evidence
Challenges in Diagnosis and Therapeutic Approach of Acute on Chronic Liver Failure—A Review of Current Evidence Open
Acute-on-chronic liver failure (ACLF) is a syndrome characterized by acute and severe decompensation of chronic liver disease (CLD) correlated with multiple organ failure, poor prognosis, and increased mortality. In 40–50% of ACLF cases, t…
View article: Editorial: Calcium and parathormone: an update on the clinical presentation and new therapies
Editorial: Calcium and parathormone: an update on the clinical presentation and new therapies Open
The current Research Topic entitled "Calcium and Parathormone: An Update of Clinical Presentation 21 and New Therapies" covers a wide panel of multidisciplinary diseases underling different 22 combinations of high/low calcium and parathorm…
View article: PSYCHIATRIC DISORDERS ASSOCIATED WITH ENDOCRINE DYSFUNCTIONS
PSYCHIATRIC DISORDERS ASSOCIATED WITH ENDOCRINE DYSFUNCTIONS Open
Introduction: Psychiatric disorders occurring during endocrine dysfunction and, conversely, endocrine dysfunctions associated with mental disorders were the emergence of a new discipline, psychoendocrinology. Psychiatric disorders correlat…
View article: The Importance of Accurate Early Diagnosis and Eradication in Helicobacter pylori Infection: Pictorial Summary Review in Children and Adults
The Importance of Accurate Early Diagnosis and Eradication in Helicobacter pylori Infection: Pictorial Summary Review in Children and Adults Open
Among the most widespread childhood infections, Helicobacter pylori (H. pylori) develops potentially life-threatening conditions in adults if not appropriately treated. Helicobacter pylori is a common human pathogen that was first describe…
View article: Energy Efficiency in Electric Transportation Systems
Energy Efficiency in Electric Transportation Systems Open
Increasing energy efficiency in electric transportation systems is a topical issue, considering the worldwide concern for reducing CO2 emissions, and especially through the significant reduction in energy loss and energy consumption [...]
View article: CLL-033 Is COVID-19 Infection a Trigger for Progression of CLL?
CLL-033 Is COVID-19 Infection a Trigger for Progression of CLL? Open
View article: Poster: CLL-033 Is COVID-19 Infection a Trigger for Progression of CLL?
Poster: CLL-033 Is COVID-19 Infection a Trigger for Progression of CLL? Open
View article: Chronic Calcifying Pancreatitis Associated with Secondary Diabetes Mellitus and Hepatosplenic Abscesses in a Young Male Patient: A Case Report
Chronic Calcifying Pancreatitis Associated with Secondary Diabetes Mellitus and Hepatosplenic Abscesses in a Young Male Patient: A Case Report Open
Background: Chronic pancreatitis (CP) has been described as a multifactorial, ongoing inflammatory condition of the pancreas of varying intensity that produces persistent pain, leading to exocrine and endocrine insufficiency and a decrease…
View article: Diagnostic difficulties in giant benign phyllodes tumor
Diagnostic difficulties in giant benign phyllodes tumor Open
Phyllodes tumors (PTs) are rare tumors of the breast, which encompass both stromal and epithelial components. The maximum incidence is in the fourth decade of life. Most of these tumors are benign, but about one third can be malignant acti…
View article: Torque-limited simple pendulum: A toolkit for gettingfamiliar with control algorithms in underactuated robotics
Torque-limited simple pendulum: A toolkit for gettingfamiliar with control algorithms in underactuated robotics Open
Wiebe et al., (2022). Torque-limited simple pendulum: A toolkit for getting familiar with control algorithms in underactuated robotics. Journal of Open Source Software, 7(74), 3884, https://doi.org/10.21105/joss.03884
View article: Application of the Rotor Field-Oriented Control for an Induction Motor Used in Electric Traction
Application of the Rotor Field-Oriented Control for an Induction Motor Used in Electric Traction Open
In this paper, the rotor field-oriented control is applied for a three-phase induction motor used in electric traction of an autonomous locomotive powered by a battery. First, the operating equations in the rotor field-oriented system are …
View article: The Choice of the Main Power Components in Electric Traction Converters
The Choice of the Main Power Components in Electric Traction Converters Open
The choice of the power components of the electric traction converters for autonomous vehicles is a very important aspect in their design. The attention in this paper is first focused on the choice of the DC link capacitor, followed by cho…
View article: Comparative Analysis of Two Methods of Calculating the Prescribed Current in a Shunt Active Filtering System
Comparative Analysis of Two Methods of Calculating the Prescribed Current in a Shunt Active Filtering System Open
- In this paper, the performance of a three-phase shunt active power filter (APF) using the instantaneous power theory (p-q theory) has been compared with that corresponding to the use of the synchronous reference frame (SRF) based method.…
View article: Comparative Analysis in the Case of Indirect Current Control in a Shunt Active Filtering System
Comparative Analysis in the Case of Indirect Current Control in a Shunt Active Filtering System Open
In this paper, the performance of a three-phase four wire shunt active power filter (APF) using indirect current control with active load current calculation was compared with that corresponding to using indirect current control with presc…
View article: Application of Electrical Substation, Ring Topology versus Star Topology
Application of Electrical Substation, Ring Topology versus Star Topology Open
In order to solve the problem of analyzing network performance of SCADA (Supervisory Control And Data Acquisition) system communication of power grid in effective and practical way, this paper proposes to change the star topology with ring…
View article: Improving Power Quality by a Four-Wire Shunt Active Power Filter: A Case Study
Improving Power Quality by a Four-Wire Shunt Active Power Filter: A Case Study Open
This paper presents the use of a three-phase four-wire shunt active power filter to improve the power quality in the Department of Industrial Electronics of a large enterprise from Romania. The specificity is given by the predominant exist…
View article: Diagnosis of neurofibromatosis type 1 – related pheocromocytoma after stroke and myocardial infarction
Diagnosis of neurofibromatosis type 1 – related pheocromocytoma after stroke and myocardial infarction Open
Hereditary syndromes underlying neuroendocrine tumours are extremely heterogeneous and, despite the genetic background, their recognition may actually be done later in life in many cases. Our purpose is to introduce a case of neurofibromat…
View article: Adaptive Control of DC Voltage in Three-Phase Three-Wire Shunt Active Power Filters Systems
Adaptive Control of DC Voltage in Three-Phase Three-Wire Shunt Active Power Filters Systems Open
This paper is focused on an adaptive controller for the direct current (DC) voltage in three-phase three-wire shunt active power filters systems. Although the controller structure of the proportional-integral (PI) type is determined off-li…
View article: 18 ani de program național de transplant hepatic - o analiză retrospectivă a 924 pacienți operați
18 ani de program național de transplant hepatic - o analiză retrospectivă a 924 pacienți operați Open