Publications by authors named "Wazir Muhammad"

TiO nanotube flow-through membranes (TNTsM) were fabricated anodization of Ti foil and explored as a biosensing platform for creatinine detection. The electrodes were prepared in different configurations including TNT membrane with top surface up (TNTsMTU/TNPs/FTO), TNT membrane with bottom surface up (TNTsMBU/TNPs/FTO), TNT membrane with top surface up containing nanograss (TNTsMNG/TNPs/FTO), and TNTs/NPs/FTO and TiO nanoparticles (TNPs) film on fluorine doped tin oxide (TNPs/FTO). Electrochemical studies depict the higher electrochemical activity (sensitivity ∼19.

View Article and Find Full Text PDF

This study investigates the levels of natural and artificial radioactivity in rice samples collected from various local markets in Islamabad, Pakistan. The Ra, Th, and K activity concentrations were measured through gamma-ray spectrometry with a NaI(Tl) detector. The average activity concentrations were 1.

View Article and Find Full Text PDF

Background And Purpose: We proposed an artificial neural network model to predict radiobiological parameters for the head and neck squamous cell carcinoma patients treated with radiation therapy. The model uses the tumor specification, demographics, and radiation dose distribution to predict the tumor control probability and the normal tissue complications probability. These indices are crucial for the assessment and clinical management of cancer patients during treatment planning.

View Article and Find Full Text PDF

Silver nanoparticles (Ag-NPs) were synthesized by using the polyol method. The structural and morphological characteristics of Ag-NPs were studied by using X-ray diffraction (XRD) and field-emission scanning electron microscopy (FE-SEM). The XRD analysis revealed the formation of single-phase polycrystalline Ag-NPs with an average crystallite size and lattice constant of ∼23 nm and 4.

View Article and Find Full Text PDF

Background: Online cancer forums (OCF) are increasingly popular platforms for patients and caregivers to discuss, seek information on, and share opinions about diseases and treatments. This interaction generates a substantial amount of unstructured text data, necessitating deeper exploration. Using time series data, our study exploits topic modeling in the novel domain of online cancer forums (OCFs) to identify meaningful topics and changing dynamics of online discussion across different lung cancer treatment intent groups.

View Article and Find Full Text PDF

Idiopathic basal ganglia calcification (IBGC), also known as Fahr's disease, is a rare neurological disorder characterized by metabolic, biochemical, neuroradiological, and neuropsychiatric alterations resulting from symmetrical and bilateral intracranial calcifications. In most cases, an autosomal dominant pattern of inheritance and genetic heterogeneity is observed. Neuropsychiatric symptoms with movement disorders account for 55% of the manifestations of this disease.

View Article and Find Full Text PDF

The coronavirus disease 2019 (COVID-19) pandemic has posed unprecedented challenges to mental health globally, particularly in low- and middle-income countries (LMICs) such as Pakistan. This narrative review aims to synthesize the literature on the impact of the pandemic on mental health in LMICs, the challenges and opportunities for mental health system reform, and the role of safety nets in promoting mental health. A comprehensive search was conducted in several electronic databases, resulting in 35 articles being included for review.

View Article and Find Full Text PDF

Dosimetric uncertainties in very small (≤1.5 × 1.5 cm ) photon fields are remarkably higher, which undermines the validity of the virtual cone (VC) technique with a diminutive and variable MLC fields.

View Article and Find Full Text PDF

Background: Psychiatric disorders differ in frequency and symptoms based on the cultural and ethnic background of patients. This can make diagnosing and treating patients challenging globally. In Pakistan, most psychiatric patients report multiple somatic complaints.

View Article and Find Full Text PDF

Background: Liver cancer is one of the most common types of cancer and the third leading cause of cancer-related deaths globally. The most common type of primary liver cancer is called hepatocellular carcinoma (HCC) which accounts for 75-85% of cases. HCC is a malignant disease with aggressive progression and limited therapeutic options.

View Article and Find Full Text PDF

Despite large investment cancer continues to be a major source of mortality and morbidity throughout the world. Traditional methods of detection and diagnosis such as biopsy and imaging, tend to be expensive and have risks of complications. As data becomes more abundant and machine learning continues advancing, it is natural to ask how they can help solve some of these problems.

View Article and Find Full Text PDF

The multi-leaf collimator (MLC)-equipped CyberKnife M6 radiosurgery system (CKM6) (Accuray Inc., Sunnyvale, CA) has been increasingly employed for stereotactic radiosurgery (SRS) to treat relatively small lesions. However, achieving an accurate dose distribution in such cases is usually challenging due to the combination of numerous small fields ≤ (30 × 30) mm .

View Article and Find Full Text PDF

This work was undertaken to explore the phytochemical composition, antioxidant, and enzyme-inhibiting properties of L. extracts/fractions of varying polarity (methanol extract and its fractions including -hexane, chloroform, -butanol, and aqueous fractions). A preliminary phytochemical study of all extracts/fractions, HPLC-PDA polyphenolic quantification, and GC-MS analysis of the -hexane fraction were used to identify the phytochemical makeup.

View Article and Find Full Text PDF

Banti's syndrome is a chronic congestive enlargement of the spleen leading to the destruction of blood cells resulting in pancytopenia. It is also associated with cirrhosis and ascites along with symptoms of pancytopenia such as infection, bruising, weakness, and fatigue. Multiple factors such as hepatitis B infection, coagulation abnormalities and exposure to arsenic, etc.

View Article and Find Full Text PDF

Alexander disease is an uncommon autosomal dominant leukodystrophy that influences the white matter of the central nervous system (CNS), predominantly affecting the frontal lobe bilaterally. The most obvious pathogenic hallmark is the extensive deposition of cytoplasmic inclusions known as "Rosenthal fibers" in perivascular, subpial, and subependymal astrocytes throughout the CNS. The hereditary cause is mutations in the glial fibrillary acidic protein (GFAP) gene.

View Article and Find Full Text PDF

Hereditary hemorrhagic telangiectasia (HHT), also known as Osler-Weber-Rendu syndrome, is a very rare autosomal dominant genetic disorder that leads to abnormal blood vessel formation in the skin, mucus membranes (called telangiectasia), and organs such as the lung, liver, and brain. It occurs due to a mutation in one of the , , and  genes, which code for the formation of blood vessels. The most common symptom is recurring nosebleed (epistaxis; due to rupture of nasal mucosal telangiectasia), which begins in childhood and affects about 90-95% of people with HHT.

View Article and Find Full Text PDF

Hydrogen (H) is a green and economical substitute to traditional fossil fuels due to zero carbon emissions. Water splitting technology is developing at a rapid speed to sustainably generate H through electro- and photolysis of water without the harmful emissions associated with steam methane reforming. Development of efficient catalysts for the hydrogen evolution reaction (HER) is pertinent for economical green H generation.

View Article and Find Full Text PDF

Objective To determine the frequency of hepatitis A, B, C, and E viruses (HAV, HBV, HCV, HEV) in pregnant women with acute hepatitis presenting to the medical units of HMC, Peshawar. Methods This is a descriptive cross-sectional study in which 442 pregnant women, either multi or primigravida, with yellow discolouration of the sclerae of the eyes and elevated alanine aminotransferase (ALT) > 100 U/L on laboratory tests were chosen by convenience (non-probability) sampling to assess the frequency of HAV, HBV, HCV, HEV. Results The majority, i.

View Article and Find Full Text PDF

Insulinoma is an insulin-secreting tumor that causes hypoglycemia due to inappropriately high insulin secretion. The Whipple's triad, which comprises indications of hypoglycemia (tremor, sweating, irritability, uneasiness, and weakness), plasma glucose concentration <55 mg/dL (3.0 mmol/L), and resolution of symptoms after administration of glucose, is utilized for the determination of insulinoma.

View Article and Find Full Text PDF

The study was aimed at designing and characterizing the ondansetron hydrochloride (OND) bearing agarose (AG), and hydroxypropyl methyl cellulose (HPMC) mucoadhesive buccal films employing glycerol as a plasticizer. The buccal delivery of ondansetron hydrochloride was remarkably boosted by employing physical (iontophoresis) and chemical enhancement approaches (chemical penetration enhancers). To explore the influence of different formulation components, i.

View Article and Find Full Text PDF

Methodology Data were accumulated from all patients seen in outpatient clinics from October to December 2020. No inpatients or community samples were included in the research. Verbal consent and approval from the local ethical committee were obtained beforehand.

View Article and Find Full Text PDF

(1) . Patients are increasingly using physician online reviews (PORs) to learn about the quality of care. Patients benefit from the use of PORs and physicians need to be aware of how this evaluation affects their treatment decisions.

View Article and Find Full Text PDF

There are limited data regarding the burden and trend of cardiovascular diseases (CVD) in psoriatic arthritis (PsA). We analyzed the National Inpatient Sample database from January 2005 to December 2018 to examine the hospitalization trends amongst adults with PsA primarily for heart failure (HF), acute myocardial infarction (AMI), and stroke. The primary outcomes of interest included in-hospital mortality, length of stay (LOS), and inflation-adjusted cost.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session6emn48r3icqdscgdutncdtfqm1tdkqd7): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once