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10篇 您的检索式:作者名="Umakant"
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1Capacity-need gap in hospital resources for varying mitigation and containment strategies in India in the face of COVID-19 pandemic显示文摘Background:Due to uncertainties encompassing the transmission dynamics of COVID-19,mathematical models informing the trajectory of disease are being proposed throughout the world.Current pandemic is also characterized by surge in hospitalizations which has overwhelmed even the most resilient health systems.Therefore,it is imperative to assess health system preparedness in tandem with need projections for comprehensive outlook.Objective:We attempted this study to forecast the need for hospital resources for one year period and correspondingly assessed capacity and tipping points of Indian health system to absorb surges in need due to COVID-19.Methods:We employed age-structured deterministic SEIR model and modified it to allow for testing and isolation capacity to forecast the need under varying scenarios.Projections for documented cases were made for varying degree of containment and mitigation strategies.Correspondingly,data on health resources was collated from various government records.Further,we computed daily turnover of each of these resources which was then adjusted for proportion of cases requiring mild,severe and critical care to arrive at maximum number of COVID-19 cases manageable by health care system of India.Findings:Our results revealed pervasive deficits in the capacity of public health system to absorb surge in need during peak of epidemic.Also,model suggests that continuing strict lockdown measures in India after mid-May 2020 would have been ineffective in suppressing total infections significantly.Augmenting testing to 1,500,000 tests per day during projected peak(mid-September)under social-distancing measures and current test to positive rate of 9.7%would lead to more documented cases(60,000,000 to 90,000,000)culminating to surge in demand for hospital resources.A minimum allocation of 13x,70x and 37x times more beds for mild cases,ICU beds and mechanical ventilators respectively would be required to commensurate with need under that scenario.However,if testing capacity is limited to 9,000,000 tests per day(current situation as of 19th August 2020)under continued social-distancing measures,documented cases would plummet significantly,still requiring 5x,31x and 16x times the current allocated resources(beds for mild cases,ICU beds and mechanical ventilators respectively)to meet unmet need for COVID-19 treatment in India.Veenapani Rajeev Verma Anuraag Saini Sumirtha Gandhi Umakant Dash Shaffi Fazaludeen Koya 2020Infectious Disease Modelling2020,5,1:3
2Technical effi- ciency and scale efficiency of district hospitals显示文摘Umakant D Vaishnavi SD Muraleedharan VR 2010Journal of Health Management2010,12,3:1
3Cerebral hemody-namics in asymptomatic andsymptomatic patients with high-grade carotidstenosis undergoing carotid endarterectomy显示文摘Soinne L Helenius J Tatlis umak T 0,,07:1
4Tillage and residue management effect on soil properties,crop performance and energy relations in greengram(Vigna radiata L.)under maize-based cropping systems显示文摘Effect of tillage and crop residue management on soil properties,crop performance,energy relations and economics in greengram(Vigna radiata L.)was evaluated under four maize-based cropping systems in an Inceptisol of Delhi,India.Soil bulk density,hydraulic conductivity and aggregation at 0-15 cm layer were significantly affected both by tillage and cropping systems,while zero tillage significantly increased the soil organic carbon content.Yields of greengram were significantly higher in maize-chickpea and maize-mustard systems,more so with residue addition.When no residue was added,conventional tillage required 20%higher energy inputs than the zero tillage,while the residue addition increased the energy output in both tillage practices.Maize-wheat-greengram cropping system involved the maximum energy requirement and the cost of production.However,the largest net return was obtained from the maize-chickpea-greengram system under the conventional tillage with residue incorporation.Although zero tillage resulted in better aggregation,C content and N availability in soil,and reduced the energy inputs,cultivation of summer greengram appeared to be profitable under conventional tillage system with residue incorporation.J.R.Meena Umakant K.Behera Debasis Chakraborty A.R.Sharma 2015International Soil and Water Conservation Research2015,3,4:1
5Tensile Strength of Clays 显示文摘Lovell C W Umakant Dash 1972Proc 3ra Southeast Asian Conf Soil Eng1972,,:1
6Predicting the Spatial Variation of the Soil Organic Carbon Pool at a Regional Scale显示文摘Umakant Mishra Rattan Lal Desheng Liu 2010Soil & Water Management & Conservation2010,74,3:1
7Role of composition and grain size in controlling the structure sensitive magnetic properties of Sm substituted nanocrystalline Co-Zn ferrites显示文摘The nanocrystalline samarium substituted Co-Zn ferrites with chemical formula Co0.7Zn0.3SmyFe2-yO4(where y=0,0.01,0.02,0.03,0.04) were synthesized by sol-gel autocombustion route.The analysis of Xray diffractograms(XRD) reveals the formation of cubic spinel structure.The planes indexed from XRD analyses were confirmed in the selected area electron diffraction(SAED) image of the sample.Nanocrystalline nature of the particles in the ferrite samples was confirmed by TEM.The morphology was analyzed by scanning electron microscopy(SEM).Magnetic measurements show an increase in the magnetization for x ≤0.03.The decrease in magnetization due to spin canting is observed for x=0.04.The coercivity depends on Sm3+doping concentration,grain size and saturation magnetization.The complex permeability of the ferrites was analyzed as the function of frequency and Sm3+composition(y).The real part of complex permeability varies linearly with the grain size.Anil B.Mugutkar Shyam K.Gore Umakant B.Tumberphale Vijaykumar V.Jadhav Rajaram S.Mane Sunil M.Patange Sagar E.Shirsath Santosh S.Jadhav 2020Journal of Rare Earths2020,38,10:1
8Methylene blue staining: Is it really useful in Barrett’s esophagus?显示文摘Umakant Dave Sami Shousha David Westaby 2001Gastrointestinal Endoscopy2001,,3:1
9Cell signaling during cold, drought, and salt stress显示文摘XIONG L SCH UMAKER K S ZH U J K 2002Plant Cell2002,14,:1
10Applied aspect of ayurvedic fumigation (Dhupana Karma) in epidemic era: a conceptual review显示文摘Ayurveda has attached great importance to preventive medicine and has described several methods for disinfection.Today we are living in a world where we are constantly facing new diseases and surrounded by various types of pathogenic microorganisms in our daily lives,which make us their prey as soon as they get a chance.Some of these microorganisms are the ones that give rise to terrible types of infectious diseases,which have the potential to influence a large section of the population.The Epidemic is the occurrence of more cases of a disease than would be expected in a community or region during a time of period,a severe outbreak of a disease such as SARS.Epidemiological diseases have been described in Ayurveda regarding Janpadodhwansa.Vayu(Air),Desha(Land),Kala(Season),and Jala(Water)are the four factors that are contaminated during the epidemic,according to Ayurveda.Dhupana(fumigation)is the act by which considerable success can be achieved in the field of disinfecting contaminated air and surface.Therefore,because of the present circumstances,this article is an attempt by which to show the importance of Dhupana Karma(fumigation)for the process of disinfection.Mohan Lal Kewat Shrikant R Lnchulkar Yuvraj Kaushik Nagendra Singh Chauhan Umakant Sahu 2022TMR Integrative Medicine2022,6,3:0
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