Md. Rokunuzzaman
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View article: Assessing the Impact of Early Marriage and Socioeconomic Determinants on Under-Five Morbidity: A Cross-Country Analysis in South Asia
Assessing the Impact of Early Marriage and Socioeconomic Determinants on Under-Five Morbidity: A Cross-Country Analysis in South Asia Open
Background: Early marriage and socioeconomic factors, which expose young mothers to early pregnancy under situations of adversity, as a result, dramatically raise the risk of children’s morbidity and perpetuate intergenerational cycles of …
View article: Predicting Acute Respiratory Infection Risk in Under–Five Children Using Machine Learning: Evidence from Bangladesh
Predicting Acute Respiratory Infection Risk in Under–Five Children Using Machine Learning: Evidence from Bangladesh Open
Background Children’s immune systems are particularly vulnerable to infections. In developing countries, malnutrition, diarrheal diseases, and acute respiratory infections (ARI) remain leading causes of illness and mortality among children…
View article: Inhibition of Fimbria Adhesin Protein of <i>Klebsiella pneumoniae</i> by Using <i>Hylocereus undatus</i> ‐Derived Compounds: Insights From Molecular Docking, MD Simulations, and In Vitro Validation
Inhibition of Fimbria Adhesin Protein of <i>Klebsiella pneumoniae</i> by Using <i>Hylocereus undatus</i> ‐Derived Compounds: Insights From Molecular Docking, MD Simulations, and In Vitro Validation Open
Klebsiella pneumoniae , a key pathogen causing pneumonia, relies on fimbria adhesin protein to adhere to host tissues, initiating infection and producing virulence factors that damage lung tissue. This study aims to evaluate the inhibitory…
View article: Neutralization of Marinobufagenin Demonstrates Efficacy In Vitro and In Vivo in Models of Pre-Eclampsia
Neutralization of Marinobufagenin Demonstrates Efficacy In Vitro and In Vivo in Models of Pre-Eclampsia Open
Background/Objectives: Marinobufagenin (MBG) is a biomarker that is found to be high in pre-eclampsia (preE), and thus is relevant in the pathogenesis of obstetric complications. MBG is thought to possibly be implicated in harmful signalin…
View article: Neutralization of Marinobufagenin Demonstrates Efficacy In Vitro and In Vivo In Models of Preeclampsia
Neutralization of Marinobufagenin Demonstrates Efficacy In Vitro and In Vivo In Models of Preeclampsia Open
Background/Objectives: Marinobufagenin (MBG), a cardiotonic steroid, is distinctly elevated in preeclampsia (preE) and directly contribute to pathogenesis, possibly through deleterious signaling in cytotrophoblasts (CTBs). In this study, w…
View article: Enhancement of antibacterial, photocatalytic, and electrical performances of bio synthesized Ag incorporated ZnO nanocomposites using Diplazium esculentum leaf extract
Enhancement of antibacterial, photocatalytic, and electrical performances of bio synthesized Ag incorporated ZnO nanocomposites using Diplazium esculentum leaf extract Open
This study presents a cost-effective, eco-friendly, and fast method for synthesizing ZnO nanoparticles (NPs) and ZnO/Ag nanocomposites (NCs) using Diplazium esculentum (DE) extract for the first time. Antibacterial activities of synthesize…
View article: Frequency Selective Surfaces: Design, Analysis, and Applications
Frequency Selective Surfaces: Design, Analysis, and Applications Open
This paper aims to provide a general review of the fundamental ideas, varieties, methods, and experimental research of the most advanced frequency selective surfaces available today. Frequency-selective surfaces are periodic structures eng…
View article: Miniaturized Optical Glucose Sensor Using 1600–1700 nm Near‐Infrared Light
Miniaturized Optical Glucose Sensor Using 1600–1700 nm Near‐Infrared Light Open
Blood glucose measurement is crucial for diabetes diagnosis and treatment, but invasive sampling methods have drawbacks. Non‐invasive near‐infrared (NIR) spectroscopy‐based optical glucose sensing has gained attention but faces challenges …
View article: Design and Implementation of a CoreXY CNC Milling Machine for PCB Manufacturing Application
Design and Implementation of a CoreXY CNC Milling Machine for PCB Manufacturing Application Open
View article: Miniaturized 3‐Lead Electrocardiogram System Based on Einthoven Triangle for Wireless Cardiac Care Monitoring
Miniaturized 3‐Lead Electrocardiogram System Based on Einthoven Triangle for Wireless Cardiac Care Monitoring Open
Monitoring heart health typically requires a 12‐lead electrocardiogram (ECG) system with a sampling frequency of ≥400 Hz with high power requirements. This allows the detection of clinically relevant cardiovascular events using P, Q, R, S,…
View article: Dry electrode geometry optimization for wearable ECG devices
Dry electrode geometry optimization for wearable ECG devices Open
Wearable electronic devices, particularly for health monitoring, have seen rapid advancements in recent times. Among the various biophysical parameters that are of interest in a wearable device, an electrocardiogram (ECG) is critical as it…
View article: Automatic Real-Time Vehicle Number Plate (Bengali) Recognition
Automatic Real-Time Vehicle Number Plate (Bengali) Recognition Open
View article: SEASONAL DISTRIBUTION AND ABUNDANCE OF DIATOMS IN SHRIMP PONDS OF KHULNA, BANGLADESH
SEASONAL DISTRIBUTION AND ABUNDANCE OF DIATOMS IN SHRIMP PONDS OF KHULNA, BANGLADESH Open
The paper deals with the diatoms of shrimp Ponds in Khulna. It includes description and illustration of 30 species of diatom belonging to 13 genera namely Amphora, Synedra, Coccones, Cymbella, Fragilaria, Gomphonema, Gyrosigma, Melosira, N…
View article: Microwave power penetration enhancement inside an inhomogeneous human head
Microwave power penetration enhancement inside an inhomogeneous human head Open
View article: Effect of A Superstrate on On-Head Matched Antennas for Biomedical Applications
Effect of A Superstrate on On-Head Matched Antennas for Biomedical Applications Open
The effect of using a superstrate dielectric layer on an on-head matched antenna for biomedical diagnosis applications is investigated. Two on-head matched antennas are considered with different length meandered lines ensuring operation ar…
View article: Development of A Pressure Sensing Module and Flow Control System For A Prototype Pump Test Bed
Development of A Pressure Sensing Module and Flow Control System For A Prototype Pump Test Bed Open
Pump test bed is essential to ensure the proper functioning of a pump. However, a conventional pump test bed has some limitations during measuring the flow properties and variating the pump speed. As a result, a digital pump test bed can b…
View article: Development of Reconfigurable Antenna for Advanced Tracking Technology
Development of Reconfigurable Antenna for Advanced Tracking Technology Open
This paper focuses on the design and fabrication of reconfigurable multiband antenna for RFID and GPS as an advance tracking technology for various applications that achieve a physically compact, planar profile and sufficient bandwidth. Th…
View article: Comparison Of Aerodynamics Characteristics Of Naca 0015 & Naca 4415 Aerofoil Blade
Comparison Of Aerodynamics Characteristics Of Naca 0015 & Naca 4415 Aerofoil Blade Open
NACA 0015 and NACA 4415 aerofoil are most common four digits and broadly used aerodynamic shape. Both of the shapes are extensively used for various kind of applications including turbine blade, aircraft wing and so on. NACA 0015 is symmet…
View article: Numerical and Experimental Investigation of Aerodynamics Characteristics of NACA 0015 Aerofoil
Numerical and Experimental Investigation of Aerodynamics Characteristics of NACA 0015 Aerofoil Open
An aerofoil is stream line body. Symmetric aerofoil (NACA 0015) is used in many applications such as in aircraft submarine fins, rotary and some fixed wings. The ultimate objective of an aerofoil is to obtain the lift necessary to keep an …
View article: Comparison of Aerodynamics Characteristics of NACA 0015 &amp; NACA 4415
Comparison of Aerodynamics Characteristics of NACA 0015 & NACA 4415 Open
NACA 0015 and NACA 4415 aerofoil are most common four digits and broadly used aerodynamic shape. Both of the shapes are extensively used for various kind of applications including turbine blade, aircraft wing and so on. NACA 0015 is symmet…
View article: Design of a Miniaturized Meandered Line Antenna for UHF RFID Tags
Design of a Miniaturized Meandered Line Antenna for UHF RFID Tags Open
A semi-circle looped vertically omnidirectional radiation (VOR) patterned tag antenna for UHF (919-923 MHz for Malaysia) frequency is designed to overcome the impedance mismatch issue in this paper. Two impedance matching feeding strips ar…
View article: A Prototype Mobile Robot for Intelligent Energy Harvesting in Emergent Situation
A Prototype Mobile Robot for Intelligent Energy Harvesting in Emergent Situation Open
This paper describes a prototype mobile robot which will harvest energy when its own power reserve is diminishing while working.The need of power restoration of the mobile robot drives it automatically by auto plugging-in with the help of …
View article: Design and Experimental Evaluation of Modified Square Loop Feeding for UHF RFID Tags
Design and Experimental Evaluation of Modified Square Loop Feeding for UHF RFID Tags Open
This paper addresses the performance evaluation of a modified square loop antenna design for UHF RFID applications that is excited through a narrow feed line connected to a square loop, an impedance matching network. The square loop dimens…