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Showing 27345 results for "p. kumar" · Peer-Reviewed
Computer Science Peer-Reviewed PDF DOI

A New Algorithm for Displaying Images With High Resolution Using a Directional Volumetric Display With Threads and a Projector

Tomoya Imamura, Mitsuru Baba, Naoto Hoshikawa, Hirotaka Nakayama, Tomoyoshi Ito, Atsushi Shiraki · 2022

Using threads and a projector, a directional volumetric display capable of moving images and full-color representation was developed in our previous work. However, the horizontal resolution of the dir…

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Multidisciplinary & Other Peer-Reviewed PDF DOI

An Active Metamaterial Absorber With Ultrawideband Continuous Tunability

Zonghuan Wu, Junming Zhao, Ke Chen, Yijun Feng · 2022

In this paper, an active metamaterial (MM) absorber loaded with PIN diodes is proposed. By adjusting the bias currents of PIN diodes to change the value of the introduced equivalent resistance, the Q …

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Neuroscience Peer-Reviewed PDF DOI

Electrical Phenotyping of Human Brain Tissues: An Automated System for Tumor Delineation

Arjun Bs, Anil Vishnu Gk, Shilpa Rao, Manish Beniwal, Hardik J. Pandya · 2022

Precise surgical excision of brain tumors depends on the surgeon’s ability to accurately differentiate tumors from healthy brain tissues. We have developed an automated system integrated with biochips…

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Multidisciplinary & Other Peer-Reviewed PDF DOI

Transmittance Multispectral Imaging for Reheated Coconut Oil Differentiation

D. Y. L. Ranasinghe, H. K. Weerasooriya, S. Herath, M. P. Bandara Ekanayake, H. M. V. R. Herath, G. M. R. I. Godaliyadda, Terrence Madhujith · 2022

Oil reheating has a significant impact on global health due to its extensive consumption, especially in South Asia, and severe health risks. Nevertheless, food image analysis using multispectral imagi…

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Medicine & Health Peer-Reviewed PDF DOI

Seroprevalence of SARS-CoV-2 Antibodies and Factors Associated with Seropositivity at the University of Salamanca: The DIANCUSAL Study.

Antonio Muro, Moncef Belhassen-Garcia, Juan Luis Munoz Bellido, Helena Lorenzo Juanes, Belen Vicente, Josue Pendones, Jose Adserias, Gonzalo Sanchez Hernandez, Miguel Rodriguez Rosa, Jose Luis Vicente Villardon, Javier Burguillo, Javier Lopez Andaluz, Jose Angel Martin Oterino, Francisco Javier Garcia Criado, Fausto Barbero, Ana Isabel Morales, Purificacion Galindo Villardon, Rogelio Gonzalez Sarmiento, On Behalf Of The Diancusal Team · 2021

Systematic screening for antibodies against SARS-CoV-2 is a crucial tool for surveillance of the COVID-19 pandemic. The University of Salamanca (USAL) in Spain designed a project called "DIANCUSAL" (D…

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Medicine & Health Peer-Reviewed PDF DOI

Testing the differential impact of an internet-based mental health intervention on outcomes of wellbeing and psychological distress during COVID-19: an uncontrolled intervention study.

Joep van Agteren, Kathina Ali, Daniel Fassnacht, Matthew Iasiello, Gareth Furber, Alexis Howard, Lydia Woodyatt, Michael Musker, Mike Kyrios · 2021

During COVID-19, the psychological distress and wellbeing of the general population has been precarious, increasing the need to determine the impact of complementary internet-based psychological inter…

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Medicine & Health Peer-Reviewed PDF DOI

Body Mass Index, Practice of Physical Activity and Lifestyle of Students During COVID-19 Lockdown.

Sahbanathul Missiriya Jalal, Mini Rani Mary Beth, Hawraa Jassim Mohammad Al-Hassan, Nuriya Mousa Jafar Alshealah · 2021

Several factors influence the student's physical activity and lifestyle. The coronavirus disease (COVID-19) lockdown has restricted student's activity and altered their routine lifestyle. This prospec…

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Medicine & Health Peer-Reviewed PDF DOI

Predicting PTSS in general population during COVID-19 pandemic: The mediating role of health anxiety.

Ainhoa Coloma-Carmona, Jose Luis Carballo · 2021

Despite health anxiety (HA) is associated with higher incidence of anxiety disorders, no studies have examined the association between this variable and the increased levels of Post-Traumatic Stress S…

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Medicine & Health Peer-Reviewed PDF DOI

Maintaining technical proficiency in senior surgical fellows during the COVID-19 pandemic through virtual teaching.

Justin C Y Chan, Thomas K Waddell, Kazuhiro Yasufuku, Shaf Keshavjee, Laura L Donahoe · 2021

The novel coronavirus (COVID-19) pandemic resulted in a severe reduction in operative opportunities for trainees. We hypothesized that augmenting independent practice with a bench model of vascular an…

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Medicine & Health Peer-Reviewed PDF DOI

Prevalence, predictors and outcomes of bleeding events in patients with COVID-19 infection on anticoagulation: Retrospective cohort study.

Ahmed Alkhamis, Yousef Alshamali, Khaled Alyaqout, Eisa Lari, Moh A Alkhamis, Saad Althuwaini, Ali Lari, Maryam Alfili, Ali Alkhayat, Mohammad H Jamal, Salman Alsabah · 2021

This study aims to examine risk factors and complications associated with bleeding events in patients with COVID-19 who are on anticoagulation. We conducted retrospective review of all patients who we…

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Medicine & Health Peer-Reviewed PDF DOI

Effect of climatology parameters on air pollution during COVID-19 pandemic in Jordan.

Loai Dabbour, Eman Abdelhafez, Mohammad Hamdan · 2021

This study aims to explore the real-time impact of the COVID-19 pandemic on measured air pollution in the three largest cities of Jordan (Amman, Irbid and Zarqa). It is hypothesized that a sharp decre…

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Medicine & Health Peer-Reviewed PDF DOI

F1-taught orthopaedic teaching programme for students (FOTS).

Prakrit Raj Kumar, Yousuf Hashmi, William Beedham, Ranya Vardini Kumar, Simon Fleming · 2021

The COVID-19 pandemic has impacted students learning, with the time off resulting in students 'de-skilling', increasing concerns for upcoming observed structured clinical examinations. Foundation Year…

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Medicine & Health Peer-Reviewed PDF DOI

Air particulate concentration during orthodontic procedures: a pilot study.

Inmaculada Martin-Quintero, Alberto Cervera-Sabater, Victor Tapias-Perero, Ivan Nieto-Sanchez, Javier de la Cruz-Perez · 2021

This study evaluates the particle dispersion involved in dental procedures carried out during orthodontic treatments. Variants such as temperature and relative humidity in the dental cabinet were cons…

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Medicine & Health Peer-Reviewed PDF DOI

Reduced pediatric urgent asthma utilization and exacerbations during the COVID-19 pandemic.

Jillian H Hurst, Congwen Zhao, Nicholas S Fitzpatrick, Benjamin A Goldstein, Jason E Lang · 2021

The COVID-19 pandemic has had a profound impact on healthcare access and utilization, which could have important implications for children with chronic diseases, including asthma. We sought to evaluat…

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Medicine & Health Peer-Reviewed PDF DOI

Otago exercise programme for physical function and mental health among older adults with cognitive frailty during COVID-19: A randomised controlled trial.

Xi Chen, Liping Zhao, Youshuo Liu, Zhiming Zhou, Hua Zhang, Dongli Wei, Jianliang Chen, Yan Li, Jinnan Ou, Jin Huang, Xiaomei Yang, Caili Ma · 2021

Quarantine during the COVID-19 pandemic resulted in longer-term sedentary behaviours and mental health problems. Our study aimed to evaluate the impact of the Otago exercise programme (OEP) on physica…

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Medicine & Health Peer-Reviewed PDF DOI

Growth assessment of children during the COVID-19 pandemic-Can we rely on parental measurements?

Ariel Tenenbaum, Noa Shefer-Averbuch, Liora Lazar, Michal Yakobovitch-Gavan, Moshe Phillip, Tal Oron · 2021

The COVID-19 pandemic prompted the rapid development of remote medical services. During lockdown periods, children's growth data were obtained from parents' home assessments. This study aimed to asses…

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Medicine & Health Peer-Reviewed PDF DOI

Mortality risk factors in a Spanish cohort of oldest-old patients hospitalized with COVID-19 in an acute geriatric unit: the OCTA-COVID study.

Isabel Lozano-Montoya, Maribel Quezada-Feijoo, Javier Jaramillo-Hidalgo, Blanca Garmendia-Prieto, Pamela Lisette-Carrillo, Francisco J Gomez-Pavon · 2021

To determine predictors of in-hospital mortality related to COVID-19 in oldest-old patients. Single-center observational study. Patients ≥ 75 years admitted to an Acute Geriatric Unit with COVID-19. D…

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Medicine & Health Peer-Reviewed PDF DOI

Estimation of Admission D-dimer Cut-off Value to Predict Venous Thrombotic Events in Hospitalized COVID-19 Patients: Analysis of the SEMI-COVID-19 Registry.

Carles Garcia-Cervera, Vicente Giner-Galvan, Philip Wikman-Jorgensen, Jaime Laureiro, Manuel Rubio-Rivas, Anthony Gurjian Arena, Francisco Arnalich-Fernandez, Jose Luis Beato Perez, Juan Antonio Vargas Nunez, Jesus Javier Gonzalez Igual, Jesus Diez-Manglano, Manuel Mendez Bailon, Maria Jose Garcia Blanco, Santiago J Freire Castro, Judit Aranda Lobo, Luis Manzano, Jeffrey Oskar Magallanes Gamboa, Luis Arribas Perez, Julio Gonzalez Moraleja, Ruth Calderon Hernaiz, Javier Garcia Alegria, Amara Gonzalez Noya, Ricardo Gomez Huelgas, Carlos Lumbreras Bermejo, Juan Miguel Anton Santos · 2021

Venous thrombotic events (VTE) are frequent in COVID-19, and elevated plasma D-dimer (pDd) and dyspnea are common in both entities. To determine the admission pDd cut-off value associated with in-hosp…

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Medicine & Health Peer-Reviewed PDF DOI

Characterisation of a novel ACE2-based therapeutic with enhanced rather than reduced activity against SARS-CoV-2 variants.

Mathieu Ferrari, Leila Mekkaoui, F Tudor Ilca, Zulaikha Akbar, Reyisa Bughda, Katarina Lamb, Katarzyna Ward, Farhaan Parekh, Rajeev Karattil, Christopher Allen, Philip Wu, Vania Baldan, Giada Mattiuzzo, Emma M Bentley, Yasuhiro Takeuchi, James Sillibourne, Preeta Datta, Alexander Kinna, Martin Pule, Shimobi C Onuoha · 2021

The human angiotensin-converting enzyme 2 acts as the host cell receptor for SARS-CoV-2 and the other members of the Coronaviridae family SARS-CoV-1 and HCoV-NL63. Here we report the biophysical prope…

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Medicine & Health Peer-Reviewed PDF DOI

A Gastroenterologist' clinical experience in COVID 19 and in-hospital mortality and length of stay analysis.

Francisco Valverde-Lopez, Cristina Tendero-Peinado, Marta Lecuona-Munoz, Clara Heredia-Carrasco, Patricia Abellan-Alfocea, Eva Julissa Ortega-Suazo, Maria Del Mar Martin-Rodriguez, Antonio Damian Sanchez-Capilla, Virginia Sotorrio-Simo, Rita Jimenez-Rosales, Eduardo Redondo-Cerezo · 2021

COVID19 pandemic has forced physicians from different specialties to assist cases overload. Our aim is to assess gastroenterologist's assistance in COVID-19 by assessing mortality, ICU admission, and …

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