24 hasil untuk "Shafiul Azam"

Bangladesh-facing hybrid investment fraud: Complaint-based evidence on payment-rail patterns and concentrated financial harm

Md Ariful Hossain Tuhin; Md Sazid Hossain; Shafiul Azam

Journal of Economic Criminology, Vol. 14 · 2026 · Inggris · DOAJ Scopus

Hybrid investment fraud targeting victims in Bangladesh remains underexamined at the complaint level. This study analyzes 94 de-identified investment-fraud complaints reported from January 2023 to August 2025, together with structured questionnaire responses from 16 investigators and subject-matter…

Chaos management and synchronization in the Liu financial system via sliding mode and passive control

Afsana Afroja; Musammet Tahmina Akter; Syed Mohammed Shafiul Azam

Frontiers in Applied Mathematics and Statistics, Vol. 11 · 2025 · Inggris · DOAJ Scopus

The Liu financial dynamical system is a chaotic model that has been extensively studied for its applicability to financial and economic activities. This study examines chaos management and synchronization in this system. Two popular control techniques in non-linear system stabilization—sliding mode…

Pattern of medical waste management: existing scenario in Dhaka City, Bangladesh

Hassan, M Manzurul; Ahmed, Shafiul Azam; Rahman, K Anisur dkk.

BMC Public Health · 2008 · Inggris · PubMed Central

BACKGROUND: Medical waste is infectious and hazardous. It poses serious threats to environmental health and requires specific treatment and management prior to its final disposal. The problem is growing with an ever-increasing number of hospitals, clinics, and diagnostic laboratories in Dhaka City…

Conventional medicines used for kidney protection in Bangladesh: a review

Shafiul Azam Zishan; Md. Ishtiaque Uddin; Jannatul Naima dkk.

Infectious Diseases and Herbal Medicine, Vol. 4 No. 1 · 2023 · Inggris · DOAJ

To describe the kidney's response to specific substances, such as dangerous compounds and pharmaceuticals, the term "nephrotoxicity" is employed. When the body is subjected to toxins or medications, nephrotoxicity is among the most prevalent side effects. Numerous medical treatments, including…

Synthesis, characterization, and comparative assessment of antimicrobial properties and cytotoxicity of graphene‐, silver‐, and zinc‐based nanomaterials

Oindrila Hossain; Ehsanur Rahman; Hridoy Roy dkk.

Analytical Science Advances, Vol. 3 No. 1-2 · 2022 · Inggris · DOAJ Scopus

Abstract Zinc oxide (ZnO) and graphene oxide (GO) nanoparticles, silver/zinc zeolite (Ag/Zn‐Ze), and graphene oxide‐silver (GO‐Ag) nanocomposites were synthesized and characterized with X‐ray powder Diffraction, Field Emission Scanning Electron Microscope and Fourier Transform‐Infrared…

Emergency Loading of a Transformer in a Coordinated Substation at Different Dynamic Loading Conditions

A B M Shafiul Azam; William Hal Schmidt; Kellie Elford dkk.

IEEE Open Journal of Industry Applications, Vol. 2 · 2021 · Inggris · DOAJ Scopus

Utility encounters situations like when one out of two power transformers in the substation requires maintenance and only one transformer remains in operation. To meet the load requirements of a maximum number of customers, if not all, the only transformer needs to be overloaded. Due to various…

Dynamic Loading Effect on Fault Current and Arc Flash for a Coordinated Substation

A. B. M. Shafiul Azam; William Hal Schmidt; Kellie Elford dkk.

IEEE Access, Vol. 9 · 2021 · Inggris · DOAJ Scopus

Due to load growth and various load types within the service territory, utilities need to enhance the utilization of substations. In any case, towards the coordinated substation design, the utilization of the transformers’ most total capacity cannot be reduced just because there is a lack of proper…

A fast iris recognition system through optimum feature extraction

Humayan Kabir Rana; Md. Shafiul Azam; Mst. Rashida Akhtar dkk.

PeerJ Computer Science, Vol. 5 · 2019 · Inggris · DOAJ Scopus

With an increasing demand for stringent security systems, automated identification of individuals based on biometric methods has been a major focus of research and development over the last decade. Biometric recognition analyses unique physiological traits or behavioral characteristics, such as an…

Jute stick derived activated carbon electrodes for capacitive desalination and deionization of heavy metals

Md Shamim Alam; Abu Bin Imran; Chanchal Kumar Roy dkk.

Heliyon, Vol. 11 No. 5 · 2025 · Inggris · DOAJ Scopus

Capacitive deionization (CDI) based on ion electrosorption has evolved as an environmentally friendly and low-energy important method for solving freshwater scarcity, among other water purification technologies. This study attempted water desalination (Na+/Cl−) and deionization of heavy metals…

Frequency of Hypothyroidism in Transfusion Dependent Thalassaemia Patients at a Tertiary Care Hospital

Khaza Amirul Islam; Md. Shafiul Azam; Nishat Mahzabin dkk.

Haematology Journal of Bangladesh, Vol. 4 No. 1 · 2020 · Inggris · DOAJ

The aim of the study was to determine the frequency of hypothyroidism in transfusion dependent thalassaemia patients. A total of 64 transfusion dependent thalassaemia (TDT) patients were included in this cross-sectional study from April, 2018 to September, 2019 according to selection criteria…

Association of Myeloid Aberrant Antigens and the Presence of BCR-ABL Gene Re-arrangements in ALL Patients

Md. Shafiul Azam; Khaza Amirul Islam; Sharmin Mafruha dkk.

Haematology Journal of Bangladesh, Vol. 4 No. 1 · 2020 · Inggris · DOAJ

Background: BCR-ABL translocation is the most common genetic abnormality associated with adult Acute Lymphoblastic Leukaemia (ALL) with poor outcome. Objective: The aim of the study was to determine the association of myeloid aberrant antigens and the presence of BCR-ABL gene rearrangements in…

An improved deep learning-based hybrid model with ensemble techniques for brain tumor detection from MRI image

Md. Naim Islam; Md. Shafiul Azam; Md. Samiul Islam dkk.

Informatics in Medicine Unlocked, Vol. 47 · 2024 · Inggris · DOAJ Scopus

Recent developments in artificial intelligence and medical imaging technologies have significantly improved disease analysis and prediction, especially regarding identifying brain tumors (BTs). With the advancement of medical imaging technology, 3D brain scans can now be captured using a variety of…

Inhibitory activities of monoclonal antibodies against Staphylococcus aureus clumping factor A

Biswarup Banerjee; Carla Emolo; Miaomiao Shi dkk.

mBio, Vol. 16 No. 10 · 2025 · Inggris · DOAJ Scopus

ABSTRACT Staphylococcus aureus infection is a frequent cause of sepsis in humans, a disease associated with high mortality and without specific intervention. Clumping factor A (ClfA) displayed on the bacterial surface plays a key role in promoting S. aureus replication during invasive disease…

Serum ferritin level of transfusion dependent thalassaemia patients- A Single Centre Study

Khaza Amirul Islam; Saqi Md. Abdul Baqi; Md. Arif-Ur- Rahman dkk.

Haematology Journal of Bangladesh, Vol. 5 No. 2 · 2021 · Inggris · DOAJ

The aim of the study was to determine serum ferritin level in transfusion dependent thalassaemia patients. A total of 64 transfusion dependent thalassaemia (TDT) patients was included in this cross sectional study from April, 2018 to September, 2019 according to selection criteria. Body iron load…

Integrating convolutional neural networks for microscopic image analysis in acute lymphoblastic leukemia classification: A deep learning approach for enhanced diagnostic precision

Md. Samiul Alim; Suborno Deb Bappon; Shahriar Mahmud Sabuj dkk.

Systems and Soft Computing, Vol. 6 · 2024 · Inggris · DOAJ Scopus

Leukemia is a type of cancer characterized by the exponential growth of abnormal blood cells, which damages white blood cells and disrupts the function of the human body’s bone marrow. It is very challenging to classify because blood smear images are complicated, and there is a lot of variation…

Costus speciosus leaf and seed extracts for wound healing: a comparative evaluation using mice excision wound models

Shafiul Azam Zishan; Md. Maien Uddin; Mahatir Mohammad dkk.

Clinical Phytoscience, Vol. 10 No. 1 · 2024 · Inggris · DOAJ

Abstract Background The present study investigated the potential wound healing activity comparisons between ethanol leaf & seed extracts of Costus speciosus topical formulation using mice Excision wound models, compared to Neomycin sulphate ointment as a standard drug. To assess the efficacy of…

Rural–urban disparity in anxiety and depression among cancer patients in Bangladesh

Samar Kishor Chakma; Md. Ahedulla; Soptonwita Saha dkk.

Discover Public Health, Vol. 22 No. 1 · 2025 · Inggris · DOAJ Scopus

Abstract Background In Bangladesh, where psychological issues are highly stigmatized, cancer patients face significant mental health challenges. Disparities in care between rural and urban areas may worsen this burden, yet this issue remains understudied. This study aimed to investigate the…

Enhancing Bangla handwritten character recognition using Vision Transformers, VGG-16, and ResNet-50: a performance analysis

A. H. M. Shahariar Parvez; Md. Samiul Islam; Fahmid Al Farid dkk.

Frontiers in Big Data, Vol. 8 · 2025 · Inggris · DOAJ Scopus

Bangla Handwritten Character Recognition (BHCR) remains challenging due to complex alphabets, and handwriting variations. In this study, we present a comparative evaluation of three deep learning architectures—Vision Transformer (ViT), VGG-16, and ResNet-50—on the CMATERdb 3.1.2 dataset comprising…

Potential of Small-Molecule Natural Products Against Autophagy Dysfunction in Kidney Diseases

Tanvir Zaman Shoyshob; Nusrat Afrin; Md Minhajul Islam dkk.

Immuno, Vol. 6 No. 2 · 2026 · Inggris · DOAJ Scopus

Kidney disease is an alarming universal health concern and a leading cause of morbidity and mortality. About 861 million individuals around the world suffer from kidney complications. However, current treatment alternatives are limited. These limitations underscore the urgent need for new…

Authors’ Response to Peer Reviews of “Mothers’ Knowledge of and Practices Toward Oral Hygiene of Children Aged 5-9 Years in Bangladesh: Cross-Sectional Study”

Tamannur, Tahazid; Das, Sadhan Kumar; Nesa, Arifatun dkk.

JMIRx Med · 2025 · Inggris · PubMed Central