• Publications
  • Influence
Gastric varices: profile, classification, and management.
  • S. Sarin, A. Kumar
  • Medicine
  • The American journal of gastroenterology
  • 1 October 1989
Development of gastric varices is an important manifestation of portal hypertension. In segmental portal hypertension, gastric varices originate from short gastric and gastroepiploic veins. InExpand
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Power System Stabilizers Design for Multimachine Power Systems Using Local Measurements
  • A. Kumar
  • Engineering
  • IEEE Transactions on Power Systems
  • 1 May 2016
In this paper, a technique for designing fixed parameter decentralized power system stabilizers (PSSs) for interconnected power systems is proposed. In the proposed method, local informationExpand
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Expectation and the placebo effect in Parkinson's disease patients with subthalamic nucleus deep brain stimulation
To determine whether the degree to which a patient with Parkinson's disease expects therapeutic benefit from subthalamic nucleus–deep brain stimulation (STN‐DBS) influences the magnitude of his orExpand
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Prevalence and severity of acute viral hepatitis and fulminant hepatitis during pregnancy: a prospective study from north India.
The present study aimed to find out the prevalence and severity of acute viral hepatitis and fulminant hepatitis during pregnancy in North India. The study was conducted on 97 consecutive pregnantExpand
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Relative merits of ultrasonography, computed tomography and cholangiography in patients of surgical obstructive jaundice.
Fifty consecutive patients with surgical obstructive jaundice were evaluated prospectively with ultrasonography (US), computed tomographic scans (CT scan) and cholangiography-percutaneousExpand
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Hepatitis B and/or C co-infection in HIV infected patients: A study in a tertiary care centre from south India
Background & objectives: Co-infection with hepatitis B virus (HBV) and hepatitis C virus (HCV) in human immunodeficiency virus (HIV) infected individuals results in increased hepatic complications.Expand
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Enrichment, isolation and optimization of lipase-producing Staphylococcus sp.from oil mill waste (Oil cake)
The production of commercial enzymes, including lipase from bacteria has always been the industrial choice due to its economical and commercial feasibility. Twelve samples of oil cakes were enrichedExpand
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Synthesis of novel amino and acetyl amino-4-methylcoumarins and evaluation of their antioxidant activity.
The six novel 4-methylcoumarins bearing different functionalities such as amino, hydroxy, N-acetyl, acetoxy and nitro have been synthesized and confirmed on the basis of their spectral data (1H-,Expand
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Awareness of changing trends in epidemiology of dengue fever is essential for epidemiological surveillance.
Dengue has become endemic in India with outbreaks occurring almost every year. The seroprevalence and serotypic data of the last 7 years in samples obtained from suspected dengue patients from aExpand
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The palmaris longus muscle: its anatomic variations and functional morphology.
The functional morphology and evolution of the superficial forearm flexor, the palmaris longus, have long fascinated kinesiologists, physical anthropologists and anatomists alike. The anomalies,Expand
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