23 hasil untuk "A. RAMACHANDRAN"
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Artikel Jurnal
Checklist of freshwater fishes collected from Ernakulam District, Kerala, India
A study has been conducted on the freshwater fishes of Ernakulam district, Kerala. Fishes were collected from the three rivers: Chalakkudy, Muvattupuzha and Periyar using cast net and scoop net. 69 species of fishes belonging to 8 orders, 20 families and 35 genera were collected. The systematic…
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Sequestration of CO2 by red mud with flue gas using response surface methodology
Energy demand is projected to increase throughout the globe in near future which necessitates the development of carbon capture and storage (CCS) technologies to avoid the harmful impacts of climate change. Direct mineral carbonation of alkaline solid wastes is one such technology that provides the…
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UAV and Deep Learning: Detection of selected riparian species along the Ganga River
Environmental protection and sustainable natural resource management are being recognised worldwide as essential goals to safe guard human health and well-being. Riparian zones, that face the highest decline in freshwater biodiversity, are of prime conservation priority because they are essential…
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Projected and Observed Aridity and Climate Change in the East Coast of South India under RCP 4.5
In the purview of global warming, the present study attempts to project changes in climate and quantify the changes in aridity of two coastal districts in south India under the RCP 4.5 trajectory. Projected climate change output generated by RegCM 4.4 model, pertaining to 14 grid points located…
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Impact of Climate Variability on Maize Yield in Semi-Arid Region of Tamil Nadu, India
Climate variability poses serious challenges to productivity and food safety in rain-fed semi-arid areas. A study on the impact of Tmax, Tmin, and precipitation on the yield of maize was performed in Ariyalur and Perambalur districts, Tamil Nadu, using historical data from 1985 to 2020 and future…
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Emission risk assessment of carbonaceous aerosols from road transport in the megacity of Chennai, India
On-road vehicular emissions constitute a substantial source of air pollution within densely populated metropolitan areas, giving rise to substantial concerns related to public health and environmental integrity. This study analysed Particulate Matter (PM2.5), Black Carbon (BC) and Organic Carbon…
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Benign ectopic prostate—a rare differential for a presacral mass
A man in his mid-40s presented to the colorectal surgery clinic with complaints of chronic perianal pain for over 20 years. He had episodes of urinary incontinence associated with pain. There were no other symptoms to suspect bowel pathology. On examination, he was found to have a tender mass in…
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Spatiotemporal analysis of projected impacts of climate change on the major C(3) and C(4) crop yield under representative concentration pathway 4.5: Insight from the coasts of Tamil Nadu, South India
India's dependence on a climate sensitive sector like agriculture makes it highly vulnerable to its impacts. However, agriculture is highly heterogeneous across the country owing to regional disparities in exposure, sensitivity, and adaptive capacity. It is essential to know and quantify the…
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Conv-ViT: An improved discrete convolution-based vision transformer for diabetic retinopathy detection
Timely detection of Diabetic Retinopathy (DR), a major cause of irreversible blindness, is important to avert vision impairment. Present computer-aided diagnostic methods often suffer from poor segmentation, image noise, and a lack of generalization across datasets. This study proposes Conv-ViT, a…
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Mineralogical and textural characterization of salt pan core sediments using X-ray diffraction from the south coast of India
Abstract Core sediments from the Mahabalipuram Salt Pan (SAP) were analyzed to determine grain size distribution, calcium carbonate (CaCO₃) content, organic matter, and mineral composition using X-ray diffraction (XRD). Grain size analysis shows that sand dominates the upper layers (approximately…
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Identifying entry points for adaptive governance in peri-urban Chennai (India): a multi-dimensional, multi-level, and multi-scalar approach
Governing transitions have assumed increasing significance in managing change with respect to climate change and rapid periurbanization. In this respect, evidence from sustainability transitions research in South Asia stipulates the need for institutional innovations that are suitable to the…
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Translocation of Adenosine A2B Receptor to Mitochondria Influences Cytochrome P450 2E1 Activity after Acetaminophen Overdose
The adenosine A2B receptor (A2BAR) is a member of a family of G-protein coupled receptors (GPCRs), which has a low affinity for adenosine and is now implicated in several pathophysiological conditions. We have demonstrated the beneficial effects of A2BAR activation in enhancing recovery after acute…
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Fine-Tuned Residual Network-Based Features With Latent Variable Support Vector Machine-Based Optimal Scene Classification Model for Unmanned Aerial Vehicles
In recent days, unmanned aerial vehicles (UAVs) becomes more familiar because of its versatility, automation abilities, and low cost. Dynamic scene classification gained significant interest among the UAV-based surveillance systems, e.g., high-voltage power line and forest fire monitoring, which…
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DEVELOPMENT OF A GOOGLE EARTH ENGINE BASED APPLICATION TO MONITOR THE SEASONAL WATER SPREAD AREA OF RIVER GANGA
The National River Ganga, home to the National aquatic animal, Gangetic dolphin along with species of critically endangered otters, gharial crocodile, turtles, waterbirds and numerous aquatic and semi aquatic life forms is of conservation importance to safeguard the biodiversity it harbors…
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Technique, safety, efficacy, and optimal drug volume for erector spinae plane block in neonatal and infant cardiac surgery: A single-center experience with 295 cases
Introduction: The erector spinae plane block (ESPB) is an emerging regional anesthesia technique gaining popularity for perioperative pain management in pediatric cardiac surgery. However, limited data exist on the feasibility, safety, hemodynamic stability, and efficacy of ESPB in neonates and…
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A Deep Learning Model Based on Multi-Objective Particle Swarm Optimization for Scene Classification in Unmanned Aerial Vehicles
Recently, the increase in inexpensive and compact unmanned aerial vehicles (UAVs) and light-weight imaging sensors has led to an interest in using them in various remote sensing applications. The processes of collecting, calibrating, registering, and processing data from miniature UAVs and…
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Case Series of Angiomatoid Fibrous Histiocytoma (AFH)—A Clinico-Radiological and Pathological Conundrum
Angiomatoid fibrous histiocytoma (AFH) is a rare soft tissue tumor, common in children and young adults, often misdiagnosed as either reactive or malignant. This study aims to highlight the clinico-radiological and pathological features of this uncommon entity. Eighteen cases of AFH diagnosed over…
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Critical Thinking in Respiratory Care Education
The importance of critical thinking in respiratory care has become increasingly evident as the healthcare landscape evolves rapidly. Respiratory therapists (RTs) are required to engage in critical thinking to deliver appropriate care amidst the growing demands and complexities of modern healthcare…