Research Article 10.5281/zenodo.19951731

Comparative Performance Analysis of Alternative Noble Gas Propellants for Hall Thrusters Using Machine Learning Prediction

Mahabub Sultan, Nazmul Hasan Anik Chawdhuy, Nikunjun Sarker Akash

The growing demand for high-efficiency electric propulsion systems in modern satellite missions has intensified interest in alternative propellants for Hall-effect thrusters (HETs). Although xenon remains the standard propellant due to its favorable atomic mass and low ionization energy, its…...

Research Article 10.5281/zenodo.19965382

Auditory Pathologies in Children with Cerebral Palsy

Mohammed Radef Dawood, Rasha Sabri Radef

Background: The location of lesions causing hearing loss in patients with cerebral palsy remains unclear.

Objectives: To evaluate the incidence and characteristics of auditory pathologies in children with various forms of cerebral…...

Case Presentation 10.5281/zenodo.20003675

Non-Classical Congenital Adrenal Hyperplasia due to Partial 21-Hydroxylase Deficiency Revealed by Severe Hirsutism in Adulthood

K. Gorgi, M. Chaouche

Non-Classical Congenital Adrenal Hyperplasia (NCCAH) due to partial 21-hydroxylase deficiency is a frequent and often underdiagnosed cause of hyperandrogenism in women. We report the case of a 39-year-old woman presenting with severe hirsutism. Hormonal evaluation revealed elevated…...

Research Article 10.5281/zenodo.19953603

Effectiveness of Smartphone Vibrotactile Biofeedback on Postural Correction and Neck Pain Reduction in Desk Workers with Chronic Neck Pain: A Randomized Controlled Trial

P. Muthukrishnan, Dr. Rajadurair

Background and Purpose: Chronic neck pain (CNP) is among the most prevalent occupational health complaints in desk-based workers globally, with reported lifetime prevalence exceeding 70% in office populations. Despite substantial evidence supporting exercise-based physiotherapy…...

Research Article 10.5281/zenodo.19763230

Continuous - Time Markov Modeling of Durvalumab Dynamics after Chemoradiotherapy in Stage III NSCLC (PACIFIC Era): Development, Validation, and Extrapolation

Zurita AJW, Ruíz MAG, Carmona DM, et al.

Background: Immunotherapy in un-resectable stage III NSCLC shows delayed treatment effects and time-varying hazards that challenge proportional-hazards assumptions. We developed a Continuous-Time Markov Chain (CTMC) model - with piecewise hazards - to capture the temporal…...

Case Blog 10.5281/zenodo.19952823

Mastering Advanced SQL: A Tutorial Review

Mahabub Sultan

This tutorial review provides a comprehensive exploration of advanced Structured Query Language (SQL) techniques, building upon foundational database knowledge to equip aspiring programmers and administrators with sophisticated data management skills. The review covers ANSI SQL standards…...

Mini Review 10.5281/zenodo.19765113

Journal Publication Integrity Issues: Preserving Academic Communication's Credibility: An Overview

Nnodim Johnkennedy

The credibility of science and the advancement of knowledge depend on scholarly publishing's integrity. Trust is the foundation of the whole publication process, from data collection and article drafting to peer review and editorial decision-making. However, a number of integrity issues threaten…...

Case Report 10.5281/zenodo.19689466

Thoracic Intradural Extramedullary Arachnoid Cyst Presenting with Neurogenic Claudication

Hakan AK, Sedanur Özgül

Background: Spinal arachnoid cysts are rare, benign cerebrospinal fluid–filled lesions that may cause spinal cord or nerve root compression. They are most frequently located in the thoracic region and typically present with a slow, insidious clinical…...

Case Blog 10.5281/zenodo.20004720

Evaluation of Intelligent Flight Control Systems for Loss of-Control Recovery and Prevention

Mahabub Sultan, Nikunjun Sarker Akash, Xue Hongjun

Recent advancements in the field of loss-of-control recovery and prevention include fault-tolerant control, improved pilot training, and cockpit automation. The benefits of fault-tolerant "intelligent," flight control systems were demonstrated by the Flight Mechanics Action Group on…...