Результаты поиска - Muhammad Ahmad

<italic>Objective:</italic> A patient-independent approach for continuous estimation of vital signs using robust spectro-temporal features derived from only photoplethysmogram (PPG) signal. <italic>Methods:</italic> In the pre-processing stage, we remove baseline shifts and a...

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India has been very critical of Chinese investment in South Asia, especially in Pakistan, citing concerns about its sovereignty and the growing influence of China through the Belt and Road Initiative (BRI). Indian media, in synergy with official claims, has raised concerns regarding the China-Pakis...

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Abstract BackgroundThe opioid crisis poses a significant health challenge in the United States, with increasing overdoses and death rates due to opioids mixed with other illicit substances. Various strategies have been developed by federal and local governments and health orga...

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The opioid drug overdose death rate remains a significant public health crisis in the U.S., where an opioid epidemic has led to a dramatic rise in overdose deaths over the past two decades. Since 1999, opioids have been implicated in approximately 75% of the nearly one million drug-related deaths. R...

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Sparse matrix–vector multiplication (SpMV) plays a significant role in the computational costs of many scientific applications such as 2D/3D robotics, power network problems, and computer vision. Numerous implementations using different sparse matrix formats have been introduced to optimize this ker...

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The proliferation of hate speech on social media platforms poses significant threats to digital safety, social cohesion, and freedom of expression. Detecting such content—especially across diverse languages—remains a challenging task due to linguistic complexity, cultural context, and resource limit...

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Various high-throughput screening methods have been developed to explore plant phenotypes, primarily at the organ and whole plant levels. There is a need to develop phenomics methods at the cellular level to narrow down the genotype to phenotype gap. This study used double-resonator piezoelectric cy...

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A thorough understanding of magnetohydrodynamic (MHD) squeezing fluid flow in non-Darcian media is essential for advancing a wide range of engineering applications, including cooling systems, polymer processing, and biomedical devices. This study investigates the dynamics of MHD squeezing flow over...

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Background: Endodontic instrument separation and secondary procedural errors pose significant challenges in dental clinics. The study aimed to assess and compare the frequency of endodontic instrument separation, retrieval techniques and secondary procedural errors during retrieval in private and pu...

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The rise in social media has improved communication but also amplified the spread of hate speech, creating serious societal risks. Automated detection remains difficult due to subjectivity, linguistic diversity, and implicit language. While prior research focuses on high-resource languages, this stu...

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Objectives: Chronic kidney disease (CKD) is characterized by a prolonged decline in kidney function, defined by an estimated glomerular filtration rate (eGFR) below 60 ml/min/1.73 m² for over 3 months. Persistent, low-grade systemic inflammation is critical to CKD progression and associated with hig...

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Background: Globally, COVID-19 pandemic has drastically trembled day to day activities, including education. Objective: This study aims to assess students studying at pharmacy institutes that are located in Lahore, Pakistan. Methodology: An online cross-sectional survey was performed from 25th Augu...

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Background: Effective control for postoperative pain that follows lower-segment cesarean section (LSCS) remains a clinical challenge, with the opioid-related side effects prompting the use of multimodal analgesia. Dexmedetomidine and ketamine have shown synergistic analgesic effects, but optimal do...

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Named Entity Recognition (NER) is a fundamental task that identifies and classifies entities into predefined categories from unstructured text. As textual data continues to grow and span diverse linguistic communities, NER is rarely studied as a multilingual task, particularly for low-resource langu...

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Background: Cardiac myxomas (CM), the most common primary cardiac tumors, can cause embolism in about 40 % of cases, making it crucial to identify risk factors for guiding clinical decisions. Objectives: In this meta-analysis, we studied the risk factors associated with embolism among patients with...

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<b>Background</b>: Intravenous thrombolysis (IVT) is the standard treatment for ischemic stroke within 4.5 h of symptom onset. However, a significant proportion of patients present beyond this window. This study aims to evaluate the efficacy and safety of IVT beyond the 4.5 h window in s...

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