A multi-storey car parking was proposed on a sloping ground in the hilly region of an Indian state, which started showing distress during the initial stages of the construction. The RCC wall, which was integrated with the framed structure and constructed for the purpose of supporting the excavated earth material at the construction site, initially deformed and then finally failed after the heavy rainfall in the region. Forensic Geotechnical investigation (FGE) was carried out in the light of IS:1904, IS:6403, IS:3764 and IS:14,243 (Part2) as well as with the help of numerical analysis using FEM based tool PLAXIS 2D.
View Article and Find Full Text PDFRacial and other demographic imputation is necessary for many applications, especially in auditing disparities and outreach targeting in political campaigns. The canonical approach is to construct continuous predictions-e.g.
View Article and Find Full Text PDFObjective: The study aimed to evaluate the effectiveness of mobile phone-based support in improving exercise adherence and outcomes in knee osteoarthritis.
Designs: A prospective comparative cohort study was conducted with a follow-up at 3, 6, and 12 wks, involving 210 participants allocated into intervention and control groups. The intervention group received knee exercise flyers and mobile phone-based adherence support, while the control group received only standard instructions after physiotherapy.
Background: Pseudomyxoma peritonei is an infrequent condition with a global annual incidence of only one to two cases per million people. Mucinous neoplasms, widespread intraperitoneal implants, and mucinous ascites characterize it. Currently, most clinicians misdiagnose this condition, which leads to delayed management.
View Article and Find Full Text PDFNat Comput Sci
January 2024
Modern city governance relies heavily on crowdsourcing to identify problems such as downed trees and power lines. A major concern is that residents do not report problems at the same rates, with heterogeneous reporting delays directly translating to downstream disparities in how quickly incidents can be addressed. Here we develop a method to identify reporting delays without using external ground-truth data.
View Article and Find Full Text PDFNeural networks are powerful tools for solving complex problems, but finding the right network topology for a given task remains an open question. Biology uses neurogenesis and structural plasticity to solve this problem. Advanced neural network algorithms are mostly relying on synaptic plasticity and learning.
View Article and Find Full Text PDFThe Sonic hedgehog (SHh) signaling pathway is an imperative operating network that helps in regulates the critical events during the development processes like multicellular embryo growth and patterning. Disruptions in SHh pathway regulation can have severe consequences, including congenital disabilities, stem cell renewal, tissue regeneration, and cancer/tumor growth. Activation of the SHh signal occurs when SHh binds to the receptor complex of Patch (Ptc)-mediated Smoothened (Smo) (Ptc-smo), initiating downstream signaling.
View Article and Find Full Text PDFFront Hum Neurosci
December 2022
Emotion classification using electroencephalography (EEG) data and machine learning techniques have been on the rise in the recent past. However, past studies use data from medical-grade EEG setups with long set-up times and environment constraints. This paper focuses on classifying emotions on the valence-arousal plane using various feature extraction, feature selection, and machine learning techniques.
View Article and Find Full Text PDFThis study proposes voltage-dependent-synaptic plasticity (VDSP), a novel brain-inspired unsupervised local learning rule for the online implementation of Hebb's plasticity mechanism on neuromorphic hardware. The proposed VDSP learning rule updates the synaptic conductance on the spike of the postsynaptic neuron only, which reduces by a factor of two the number of updates with respect to standard spike timing dependent plasticity (STDP). This update is dependent on the membrane potential of the presynaptic neuron, which is readily available as part of neuron implementation and hence does not require additional memory for storage.
View Article and Find Full Text PDFCurr Drug Deliv
March 2023
The conventional oral drug delivery systems face a lot of difficulties in the gastrointestinal tract, such as inappropriate drug release and reduction in the efficacy of the doses, which makes this system less susceptible to the delivery of drug formulation. For the enhancement of therapeutic efficacy and bioavailability of the drug, many efforts have been made. The drug candidates which are not stable at alkaline pH and soluble in acidic medium were selected to increase their therapeutic effectiveness through gastro retentive drug delivery systems (GRDDS).
View Article and Find Full Text PDFAnticancer Agents Med Chem
June 2023
Background: The side effects of ionising radiation include skin changes, dry mouth, hair loss, low blood count, and the mutagenic effect on normal cells when utilized in radiotherapy for cancer treatment. These radiations can cause damage to the cell membrane, lipids, proteins, and DNA and generate free radicals. Evidence reports stated that radiotherapy accounts for 17-19% of secondary malignancies, labelling this treatment option a double-edged sword.
View Article and Find Full Text PDFIt is considered a significant challenge to understand the neuronal cell death mechanisms with a suitable cure for neurodegenerative disorders in the coming years. Calpains are one of the best-considered "cysteine proteases activated" in brain disorders. Calpain is an important marker and mediator in the pathophysiology of neurodegeneration.
View Article and Find Full Text PDFNeurochem Res
December 2021
Apoptosis is an intrinsic biochemical, cellular process that regulates cell death and is crucial for cell survival, cellular homeostasis, and maintaining the optimum functional status. Apoptosis in a predetermined and programmed manner regulates several molecular events, including cell turnover, embryonic development, and immune system functions but may be the exclusive contributor to several disorders, including neurodegenerative manifestations, when it functions in an aberrant and disorganized manner. Alzheimer's disease (AD) is a fatal, chronic neurodegenerative disorder where apoptosis has a compelling and divergent role.
View Article and Find Full Text PDFCerebral ischemic injury is a leading cause of death and long-term disability throughout the world. Peroxisome proliferator-activated receptor gamma (PPAR-ɣ) is a ligand-activated nuclear transcription factor that is a member of the PPAR family. PPAR-ɣ has been shown in several in vitro and in vivo models to prevent post-ischemic inflammation and neuronal damage by negatively controlling the expression of genes modulated by cerebral ischemic injury, indicating a neuroprotective effect during cerebral ischemic injury.
View Article and Find Full Text PDFMonoamine oxidase (MAO) is an enzyme that catalyzes the deamination of monoamines and other proteins. MAO's hyperactivation results in the massive generation of reactive oxygen species, which leads to a variety of neurological diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, Huntington's disease, and depression-like disorders. Although synthetic MAO inhibitors are clinically available, they are associated with side effects such as hepatotoxicity, cheese reaction, hypertensive crisis, and so on, necessitating the investigation of alternative MAO inhibitors from a natural source with a safe profile.
View Article and Find Full Text PDFAlzheimer's disease (AD) is an incurable, neuropsychiatric, pathological condition that deteriorates the worth of geriatric lives. AD is characterized by aggregated senile amyloid plaques, neurofibrillary tangles, neuronal loss, gliosis, oxidative stress, neurotransmitter dysfunction, and bioenergetic deficits. The changes in GIT composition and harmony have been recognized as a decisive and interesting player in neuronal pathologies including AD.
View Article and Find Full Text PDFThe cerebral ischemic reperfusion injury may leads to morbidity and mortality in patients. phosphatidylinositol 3-kinase (PI3K) signaling pathway has been believed to work in association with its downstream targets, other receptors, and pathways that may offer antioxidant, anti-inflammatory, anti-apoptotic effects, neuroprotective role in neuronal excitotoxicity. This review elaborates the mechanistic interventions of the PI3K pathway in cerebral ischemic injury in context to nuclear factor erythroid 2-related factor 2 (Nrf2) regulation, Hypoxia-inducible factor 1 signaling (HIF-1), growth factors, Endothelial NOS (eNOS) proinflammatory cytokines, Erythropoietin (EPO), Phosphatase and tensin homologous protein of chromosome 10 gene (PTEN) signaling, NF-κB/Notch signaling, c-Jun N-terminal kinase (JNK) and Glycogen synthase kinase-3β (GSK-3β) signaling pathway.
View Article and Find Full Text PDFJ Orthop Surg (Hong Kong)
March 2020
Aim: The aim of this study was to assess outcomes of biological (nonvascularized fibula grafts and extracorporeal irradiated autologous bone grafts) methods used for reconstruction of intercalary defects after resection of femoral diaphyseal tumors.
Materials And Methods: This study included 28 patients who had undergone intercalary resection in femoral diaphyseal tumors between 2011 and 2016. The mean follow-up period was 24 months (range 12-57 months).
Proc Natl Acad Sci U S A
April 2018
Word embeddings are a powerful machine-learning framework that represents each English word by a vector. The geometric relationship between these vectors captures meaningful semantic relationships between the corresponding words. In this paper, we develop a framework to demonstrate how the temporal dynamics of the embedding helps to quantify changes in stereotypes and attitudes toward women and ethnic minorities in the 20th and 21st centuries in the United States.
View Article and Find Full Text PDFIntroduction: Pancreatic trauma is a rare entity occurring in 0.2% of patients with blunt trauma abdomen. Once the diagnosis is made, the management of patients is dependent on multiple variables.
View Article and Find Full Text PDFJ Clin Diagn Res
February 2016
Introduction: Blunt Trauma Abdomen (BTA) is the leading cause of morbidity and mortality amongst all age groups. Spectrum of injury may vary from simple to life threatening multi organ involvement and therefore proper assessment and diagnosis becomes very important.
Aim: To evaluate the role of serum amylase and lipase in diagnosis of blunt trauma abdomen.
Bronchogenic cysts are developmental foregut anomalies usually located in the mediastinum. A 90% of the bronchogenic cysts occur in the posterior aspect of superior mediastinum. Retroperitoneal location of a bronchogenic cyst is rare.
View Article and Find Full Text PDFJ Clin Diagn Res
July 2014
Background: Orbitozygomatic fracture that most commonly accompanies craniofacial injury is a challenge for medical science to reduce complications and to attain aesthetically satisfying results.
Objective: To summarize our experiences with the optimum management of orbito-zygomatic fractures.
Materials And Methods: This retrospective study was aimed at investigating indications and surgical approaches for orbitozygomatic fractures with clinical follow-up, particularly with regard to postoperative complications.