Publications by authors named "P C Sunil"

The quantity and accuracy of satellite-geodetic measurements have increased over time, revolutionizing the monitoring of tectonic processes. Global Navigation Satellite System (GNSS) and satellite radar signals provide observations beyond ground deformation, including how earthquake and tsunami processes affect variations in the ionosphere. Here, we study the Hunga Tonga Hunga Ha'apai (HTHH) volcanic eruption 2022 and its associated tsunami propagation with the analysis GNSS derived Total Electron Content (TEC), Synthetic Aperture Radar (SAR) Sentinel-1 data, complemented with tide gauge observations.

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Background: Severe acute respiratory syndrome Coronavirus-2 invades the cells via ACE2 receptor and damages multiple organs of the human body. Understanding the pathological manifestation is mandatory to endure the rising post-infection sequel reported in patients with or without comorbidities.

Materials And Methods: Our descriptive review emphasises the direct, indirect and post-infection damages due to COVID-19.

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Postoperative complications following third molar removal may interfere with the daily activities of patients, such as mastication, speech, and sleep. Various novel methods have been developed to reduce this postoperative discomfort, but these have their own advantages and disadvantages. This novel technique, Sunil's minimal access laser (SMAL) technique, aims to minimize the postoperative swelling and pain and improve healing by combining minimal access incision by using a diode laser.

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The novel SARS-CoV-2 virus influenced the world severely in the first half of 2020 caused shut down of all kind of human activities. It is reported that a word-wide ecological improvement in terms of air quality and water quality during this lock down period. In the present study, an attempt has been made to study the progression in water quality through examining suspended particulate matter using remote sensing data in a tropical Ramsar site viz, Asthamudi Lake in Southern India.

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Article Synopsis
  • * During the 2014 Pisagua earthquake, TEC changes were detected both north and south of the epicenter, while for the 2015 Illapel earthquake, changes appeared only to the north.
  • * The observed TEC changes corresponded with tsunami propagation patterns and were linked to different wave types, suggesting that TEC measurements could enhance early warning systems for earthquakes and tsunamis.
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