- Atmospheric aerosols and clouds
- Atmospheric chemistry and aerosols
- Atmospheric Ozone and Climate
- Remote Sensing in Agriculture
- Atmospheric and Environmental Gas Dynamics
- Urban Heat Island Mitigation
- COVID-19 impact on air quality
- Liver Disease Diagnosis and Treatment
- Air Quality Monitoring and Forecasting
- Solar Radiation and Photovoltaics
- Air Quality and Health Impacts
- Fire effects on ecosystems
- Congenital Ear and Nasal Anomalies
- Hip disorders and treatments
- Sports injuries and prevention
- COVID-19 Pandemic Impacts
- Parasitic infections in humans and animals
- Cardiac and Coronary Surgery Techniques
- Ocular Oncology and Treatments
- Bone Metabolism and Diseases
- Spectroscopy and Chemometric Analyses
- Congenital Anomalies and Fetal Surgery
- Space Exploration and Technology
- Remote Sensing and LiDAR Applications
- Cerebral Venous Sinus Thrombosis
Indian Institute of Remote Sensing
2015-2025
University of Massachusetts Chan Medical School
2025
Government of India
2024
University of Illinois Urbana-Champaign
2023
Post Graduate Institute of Medical Education and Research
2018-2022
Indian Space Research Organisation
2015-2019
Indian Institute of Technology Dhanbad
2018
All India Institute of Medical Sciences
1972-2015
American Society for Photogrammetry and Remote Sensing
2015
Chemical imaging, especially mid-infrared spectroscopic microscopy, enables label-free biomedical analyses while achieving expansive molecular sensitivity. However, its slow speed and poor image quality impede widespread adoption. We present a microscope that provides high-throughput recording, low noise, high spatial resolution where the bottom-up design of optical train facilitates dual-axis galvo laser scanning diffraction-limited focal point over large areas using custom, compound,...
A retrospective cohort study. To assess differences in 30-day morbidity and mortality postoperative complications between two surgical treatment options. The choice of decompression with fusion or alone for the management degenerative spondylolisthesis (DS) is controversial. American College Surgeons National Quality Improvement Program database was queried laminectomy laminotomy without from 2015 to 2020. estimated morbidity, complications, Society Anesthesiologist (ASA) classification were...
ABSTRACTSurface reflectance (SR) is one of the most important components for deriving different biophysical parameters from remotely sensed data. For accurate retrieval SR, it essential to accurately estimate degree atmospheric alteration target signals reaching at-sensor. Simplified and robust SR estimation method (SREM) such approximate that could demonstrate top-of-atmosphere (ToA) signals, without using any precalculated LUTs or aerosol information. The present study attempts assess...
1. A case is described of bilateral congenital contracture the ilio-tibial bands in a healthy girl ten months. 2. With hips extended each lower limb was held about 25 degrees fixed abduction. 3. Division abolished abduction contractures.
(2010). Large orbital hydatid cyst presenting as subconjunctival mass. Annals of Tropical Medicine & Parasitology: Vol. 104, No. 7, pp. 601-604.
Abstract Background: Postoperative cognitive decline (POCD) after coronary artery bypass grafting (CABG) is a common problem. Studies show that pentoxifylline administration reduces inflammation induced by cardiopulmonary and brain injury ischaemia. Hence the perioperative use of in attenuating POCD was evaluated study. Materials Methods: Eighty patients were divided randomly into two groups from 106 scheduled for CABG surgery. The study group administered 400 mg twice daily orally day...
The present study aims to conduct the first known comprehensive global evaluation of Aerosol Optical Thickness (AOT) retrievals derived from Sentinel 2 Sen2Cor algorithm between 2018 and 2022, using data over 400 AERONET stations. results indicate that tends underestimate AOT, especially at higher aerosol loadings. Although there appears be a good overall correlation (r = 0.57) with low RMSE (0.16) relative mean bias (RMB -2.46%) AOT datasets, regional analysis reveals significant variation...