- COVID-19 epidemiological studies
- SARS-CoV-2 detection and testing
- SARS-CoV-2 and COVID-19 Research
- graph theory and CDMA systems
- Coding theory and cryptography
- Optical Network Technologies
- Global Health and Epidemiology
- Diverse Scientific Research Studies
- Literature Analysis and Criticism
- Biosensors and Analytical Detection
- COVID-19 diagnosis using AI
- COVID-19 Clinical Research Studies
- Global Public Health Policies and Epidemiology
- COVID-19 and healthcare impacts
University of Glasgow
2021-2022
Département Santé Animale
2022
University of California, San Diego
2021
Rady Children's Hospital-San Diego
2020
American International University-Bangladesh
2019
Abstract Diagnostics for COVID-19 detection are limited in many settings. Syndromic surveillance is often the only means to identify cases but lacks specificity. Rapid antigen testing inexpensive and easy-to-deploy can lack sensitivity. We examine how combining these approaches improve guiding interventions low-income communities Dhaka, Bangladesh. Rapid-antigen-testing with PCR validation was performed on 1172 symptomatically-identified individuals their homes. Statistical models were...
Objective To evaluate the diagnostic performance and feasibility of rapid antigen testing for SARS-CoV-2 detection in low-income communities. Design We conducted a cross-sectional community-based accuracy study. Community health workers, who were trained supervised by medical technicians, performed tests on symptomatic individuals, up to two additional household members their households results calibrated against gold standard RT-PCR. Setting Low-income communities Dhaka, Bangladesh....
This paper introduces a Semiconductor Optical Amplifier (SOA) based 2 × 1 Code word Multiplexer (CMUX) and De-Multiplexer (CDEMUX). CMUX is designed to multiplex the user data in transmission side CDEMUX de-multiplex get original receiver of an optical communication system. Finally, are implemented Division Multiple Access (OCDMA) Optisystem version 7 used for simulation investigate performance proposed Transmission distance 70 km achieved with acceptable bit error rate Q factor. Open eye...
This paper introduces an Optical Code Division multiplexing (OCDMA) system using two code keying encryptions. In this proposed OCDMA is designed Semiconductor optical amplifiers (SOAs) which has nonlinear character and can implementor different logic functions. SOA based 2 × 1 Codeword Multiplexer (CMUX) to multiplex the user data a DE (CDEMUX) demodulate data. Then multiple access provided WDM design whole system. Transmission distance of 70 km achieved with acceptable bit error rate Q...
Abstract Diagnostics for COVID-19 detection are limited in many settings. Syndromic surveillance is often the only means to identify cases, but lacks specificity. Rapid antigen testing inexpensive and easy-to-deploy concerns remain about sensitivity. We examine how combining these approaches can improve guiding interventions low-income communities Dhaka, Bangladesh. Rapid-antigen-tests PCR validation was performed on 1172 symptomatically-identified individuals at home. Statistical models...
Abstract Background COVID-19 pandemic is rapidly expanding throughout the world right now. Caused by a novel strain of coronavirus, manifestation this shows unique level disease burden and mortality rate in different countries. Objective In paper, we investigated effects several socioeconomic, environmental, healthcare-related factors on COIVID-19 across Our main objective to provide macro-level understanding most influential associated with metrics without human bias. Methods We developed...
<sec> <title>BACKGROUND</title> The COVID-19 pandemic is rapidly expanding throughout the world right now. Caused by a novel strain of coronavirus, manifestation this showing different level disease-burden and mortality rate in countries. </sec> <title>OBJECTIVE</title> In paper, we investigated effects several socio-economic, environmental, healthcare related factors on disease burden COIVID-19 across Our experimental results provide macro-level understanding most influential associated...
Background: Diagnostics for COVID-19 detection are limited in many settings. Syndromic surveillance is often the only means to identify cases, despite lack of specificity and asymptomatic cases. Rapid antigen testing inexpensive easy-to-deploy but concerns remain about sensitivity. We examine how combining these approaches can improve guiding interventions.Methods: Community-based volunteers were trained syndromically assess potential cases low-income communities Dhaka, Bangladesh. tests PCR...