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15篇 您的检索式:作者名="Sharma Govind"
    题名 作者 年代 出处 被引量
1Differentiating Crohn's disease from intestinal tuberculosis显示文摘Differentiating Crohn's disease(CD) and intestinal tuberculosis(ITB) has remained a dilemma for most of the clinicians in the developing world, which are endemic for ITB, and where the disease burden of inflammatory bowel disease is on the rise. Although, there are certain clinical(diarrhea/hematochezia/perianal disease common in CD; fever/night sweats common in ITB), endoscopic(longitudinal/aphthous ulcers common in CD; transverse ulcers/patulous ileocaecal valve common in ITB), histologic(caseating/confluent/large granuloma common in ITB; microgranuloma common in CD), microbiologic(positive stain/culture for acid fast-bacillus in ITB), radiologic(long segment involvement/comb sign/skip lesions common in CD; necrotic lymph node/contiguous ileocaecal involvement common in ITB), and serologic differences between CD and ITB, the only exclusive features are caseation necrosis on biopsy, positive smear for acid-fast bacillus(AFB) and/or AFB culture, and necrotic lymph node on cross-sectional imaging in ITB. However,these exclusive features are limited by poor sensitivity, and this has led to the development of multiple multi-parametric predictive models. These models are also limited by complex formulae, small sample size and lack of validation across other populations. Several new parameters have come up including the latest Bayesian meta-analysis, enumeration of peripheral blood T-regulatory cells, and updated computed tomography based predictive score. However, therapeutic anti-tubercular therapy(ATT) trial, and subsequent clinical and endoscopic response to ATT is still required in a significant proportion of patients to establish the diagnosis. Therapeutic ATT trial is associated with a delay in the diagnosis of CD, and there is a need for better modalities for improved differentiation and reduction in the need for ATT trial.Saurabh Kedia Prasenjit Das Kumble Seetharama Madhusudhan Siddhartha Dattagupta Raju Sharma Peush Sahni Govind Makharia Vineet Ahuja 2019World Journal of Gastroenterology2019,25,4:19
2Metabolism of the colonic mucosa in patients with inflammatory bowel diseases: an in vitro proton magnetic resonance spectroscopy study显示文摘Krithika Balasubramanian Sandeep Kumar Rajeev R. Singh Uma Sharma Vineet Ahuja Govind K. Makharia Naranamangalam R. Jagannathan 2009Magnetic Resonance Imaging2009,,1:2
3Clinical, radiological and functional assessment of pulmonary status in patients with achalasia cardia before and after treatment显示文摘Rajinder Parshad Sudheer Kumar Devana Karthik Panchanatheeswaran Anoop Saraya Govind K. Makharia Surendra Kumar Sharma Ashu Seith Bhalla 2012European Journal of Cardio-Thoracic Surgery2012,,5:1
4Similarity in the metabolic profile in macroscopically involved and un-involved colonic mucosa in patients with inflammatory bowel disease: an in vitro proton ( 1 H) MR spectroscopy study显示文摘Uma Sharma Rajiv R. Singh Vineet Ahuja Govind K. Makharia Naranamangalam R. Jagannathan 2010Magnetic Resonance Imaging2010,,:1
5DYNAMICAL BEHAVIOR OF AN INNOVATION DIFFUSION MODEL WITH INTRA-SPECIFIC COMPETITION BETWEEN COMPETING ADOPTERS显示文摘In this paper,we proposed an innovation diffusion model with three compartments to investigate the diffusion of an innovation(product)in a particular region.The model exhibits two equilibria,namely,the adopter-free and an interior equilibrium.The existence and local stability of the adopter-free and interior equilibria are explored in terms of the effective Basic Influence Number(BIN)R_(A).It is investigated that the adopter free steady-state is stable if R_(A)<1.By consideringτ(the adoption experience of the adopters)as the bifurcation parameter,we have been able to obtain the critical value ofτresponsible for the periodic solutions due to Hopf bifurcation.The direction and stability analysis of bifurcating periodic solutions has been performed by using the arguments of normal form theory and the center manifold theorem.Exhaustive numerical simulations in the support of analytical results have been presented.Rakesh KUMAR Anuj Kumar SHARMA Govind Prasad SAHU 2022Acta Mathematica Scientia2022,42,1:1
6Hepatitis B virus associated focal and segmental glomerular sclerosis: report of two cases and review of literature显示文摘Ambar Khaira Bala Krishna Upadhyay Alok Sharma Prasenjit Das Sandeep Mahajan Govind Makhariya Amit K. Dinda Sanjay K. Agarwal Suresh C. Tiwari 2009Clinical and Experimental Nephrology2009,,4:1
7The Role of Calcium, Magnesium, and Zinc in Pre-Eclampsia显示文摘Seema Jain Priyamvada Sharma Shobha Kulshreshtha Govind Mohan Saroj Singh 2010Biological Trace Element Research2010,,2:1
8Picloram induced somatic embryogenesis in Gasteria and Haworthia显示文摘Caula A. Beyl Govind C. Sharma 1983Plant Cell Tissue and Organ Culture1983,,2:1
9Induction with NCB-02 (curcumin) enema for mild-to-moderate distal ulcerative colitis — A randomized, placebo-controlled, pilot study显示文摘Vikas Singla Venigalla Pratap Mouli Sushil Kumar Garg Tarun Rai Bikash Narayan Choudhury Prashant Verma Rachana Deb Veena Tiwari Sarika Rohatgi Rajan Dhingra Saurabh Kedia Piyush Kumar Sharma Govind Makharia Vineet Ahuja 2014Journal of Crohn’s and Colitis2014,,3:1
10Prevalence of celiac disease in nutritional anemia at a tertiary care center显示文摘Amit Kavimandan Meenakshi Sharma Anil K. Verma Prasenjit Das Prabhash Mishra Sanjeev Sinha Anant Mohan V. Sreenivas Siddhartha Datta Gupta Govind K. Makharia 2014Indian Journal of Gastroenterology2014,,2:1
11Autonomic Dysfunctions in Patients with Inflammatory Bowel Disease in Clinical Remission显示文摘Purnima Sharma Govind K. Makharia Vineet Ahuja Sada Nand Dwivedi Kishore Kumar Deepak 2009Digestive Diseases and Sciences2009,,:1
12Surface charac terization of plasma-treated and PEG-grafted PDMS for micro fluidic applications显示文摘Sharma V Dhayal M Govind etal 2007Vacuum2007,81,9:1
13The effects of disturbance on forest structure and diversity at different altitudes in Garhwal Himalaya显示文摘The effects of disturbance on forest structure and diversity along an altitudinal gradient in the temperate,sub-tropical,and tropical regions of Garhwal Himalaya were assessed.Each region was further categorized into undisturbed(UD),mildly disturbed(MD),and highly disturbed(HD)sites on the basis of magnitude of disturbance in these forests.On UD sites of temperate,sub-tropical and tropical regions,Quercus leucotrichophora,Anogeissus latifolia and Holoptelea integrifolia were the dominant tree species respectively.The highest values of tree density(1028 ind·hm-2)and total basal cover at breast height(31.70 m2 ·hm-2)were recorded for UD site of temperate region,whereas maximum species diversity(3.128)and equitability(14.09)values were observed for HD site of tropical region.The structure and composition of the forests were greatly affected by the degree of disturbance.Munesh KUMAR Chandra Mohan SHARMA Govind Singh RA JWAR 2009生态学杂志2009,28,3:0
14Numerical simulation of square shaped particle sedimentation显示文摘Direct numerical simulations of square particle sedimentation in a viscous incompressible fluid are presented to examine the effects of sharp edges for various particle-to-fluid density ratios and different initial inclination angles.The settling process exhibits four different motion regimes;non-oscillatory,non-uniform centered oscillatory,uniform off-centered oscillatory,and non-uniform off-centered(irregular)oscillatory.At moderate density ratios,we observe that the rotational motion of settling square particle varies with the initial inclination angle.We employ Dynamic Time Warping and Fast Fourier Transform to analyze translational and angular velocities.Oscillating systems are described using phase-space plots,and a chaotic phenomenon is observed at a higher density ratio.Govind Sharma Bahni Ray 2024Particuology2024,84,1:0
15Validation of Vesical Imaging Reporting and Data System score for the diagnosis of muscle-invasive bladder cancer: A prospective cross-sectional study显示文摘Objective:Vesical Imaging Reporting and Data System(VIRADS)score was developed to standardize the reporting and staging of bladder tumors on pre-operative multiparametric magnetic resonance imaging.It helps in avoiding unnecessary repeat transurethral resection of bladder tumor in high-risk non-muscle-invasive bladder cancer patients.This study was done to determine the validity of VIRADS score prospectively for the diagnosis of muscleinvasive bladder cancer.Methods:This study was conducted from March 2019 to March 2020 at Sawai Man Singh Medical College and Hospital,Jaipur,Rajasthan,India.Patients admitted with the provisional diagnosis of bladder tumor were included as participants.All these patients underwent a 3 Tesla mpMRI to obtain a VIRADS score before they underwent transurethral resection of bladder tumor and these data were analyzed to evaluate the correlation of pre-operative VIRADS score with mus-cle invasiveness of the tumor in final biopsy report.Results:A cut-off of VIRADS≥4 for prediction of detrusor muscle invasion yielded a sensitivity of 79.4%,specificity of 94.2%,positive predictive value of 90.0%,negative predictive value of 87.5%,and diagnostic accuracy of 86.4%.A cut off of VIRADS≥3 for prediction of detrusor muscle invasion yielded a sensitivity of 91.2%,specificity of 78.8%,positive predictive value of 73.8%,negative predictive value of 93.2%,and accuracy of 83.7%.The receiver operating curve showed the area under the curve to be 0.922(95%confidence interval:0.862e0.983).Conclusion:VIRADS score appears to be an excellent and effective pre-operative radiological tool for the prediction of detrusor muscle invasion in bladder cancer.Kumawat Ghanshyam Vyas Nachiket Sharma Govind Priyadarshi Shivam Gupta Bhagwan Sahay Singla Mohit Kumar Ashok 2022Asian Journal of Urology2022,9,4:0
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