Long-term experience with reduction technique in high-grade spondylolisthesis in the young

PK Sudarshan, HR Suthar, VK Varma… - International Journal of …, 2018 - ijssurgery.com
Background: Surgical management of high-grade spondylolisthesis in the young is not only
challenging but also controversial, from in-situ fusion to complete reduction. It is fraught with …

Detection of Sugarcane bacilliform virus in diseased sugarcane plants in Andhra Pradesh, India by serological and molecular methods

GV Krishna, VM Kumar, PK Varma, B Bhavani… - Brazilian Journal of …, 2023 - Springer
Sugarcane leaf fleck incited by Sugarcane bacilliform virus is emerging as a major disease
and affecting exchange of sugarcane germplasm and cultivation worldwide. Roving surveys …

Implementation of SPV-powered water pumping system using non-isolated SC converter topology

KVK Varma, A Ramkumar - Electrical Engineering, 2021 - Springer
Plentiful accessibility of fuels, non-erratic, reliable performance, low maintenance, low cost
and high life are the significant factors for solar-PV-powered water pumping scheme for …

[PDF][PDF] Cellulolytic activity of Bacillus and Pseudomonas species isolated from Sugarcane Rhizoplane and its correlation with carbohydrate utilization

CV Sekhar, KP Varma, G Swapna, K Vamsi… - Biol Forum Int …, 2022 - researchgate.net
Cellulose is the most abundant and complex organic macromolecule on Earth. And
Sugarcane is one of the important cash crop in India, leaves a residue of about 10-15 tons/hectare …

[PDF][PDF] A New Single-Stage Multilevel Type Full-Bridge Converter Applied to Brushless Dc Motor

VA Sai, KVK Varma - International Journal of Electrical and Electronic …, 2014 - Citeseer
Switch mode rectifiers for power-factor correction have gained considerable attention, due to
the increasing demand for improved power quality. A new three-phase single-stage rectifier …

Correlation of leaf trichome density and stomatal parameters of some commercial sugarcane genotypes to orange rust incidence and severity

…, M Bharathalakshmi, R Manjula, GV Krishna… - Indian …, 2023 - Springer
Orange rust is one of the important diseases of sugarcane in tropics causing huge losses in
susceptible genotypes which could be managed by deploying resistant genotypes. The …

Optimal PWM strategy for 11-level series connected multilevel converter using Hybrid PV/FC/BESS source

KVK Varma, K Sirisha… - … on Circuits, Power …, 2014 - ieeexplore.ieee.org
Most of the Multilevel converters are operated under the switching strategy based on fundamental
frequency (each switch goes to turn on and off per output cycle, with the equivalent of …

[PDF][PDF] Prevalence and detection of viruses associated with mosaic disease of sugarcane in Andhra Pradesh

GV Krishna, MK Kumar, PK Varma, B Bhavani… - Biol. Forum Int …, 2023 - researchgate.net
Sugarcane represents third largest crop in terms of value next to rice and wheat in India and
it is one of the most important commercial crops cultivated worldwide for products like white …

[HTML][HTML] Spinal Instrumentation in the Setting of Nontuberculous Spondylodiscitis: A Prospective Analysis

H Prasad, PVS Murthy, VK Varma… - Journal of Orthopaedics …, 2023 - journals.lww.com
Study Design: This was a prospective cohort study. Purpose: The purpose of this study was
to evaluate the efficacy of surgical treatment in nontuberculous spondylodiscitis and its …

Pedicle morphometric analysis in adolescent idiopathic scoliosis: Importance of surgeon familiarity with patient specific variables

…, A Panda, A Paramasivam, VK Varma… - Global Spine …, 2016 - journals.sagepub.com
Introduction A morphometric analysis of convex and concave pedicles in scoliotic spines
depends on the three-dimensional reconstructions of the spine. As the standard of care relies …