Neural network ensemble based CAD system for focal liver lesions from B-mode ultrasound

J Virmani, V Kumar, N Kalra, N Khandelwal - Journal of digital imaging, 2014 - Springer
A neural network ensemble (NNE) based computer-aided diagnostic (CAD) system to assist
radiologists in differential diagnosis between focal liver lesions (FLLs), including (1) typical …

[PDF][PDF] Heart rate variability based classification of normal and hypertension cases by linear-nonlinear method

MG Poddar, V Kumar, YP Sharma - Defence Science Journal, 2014 - core.ac.uk
The aim of this study is to analyse and compare the heart rate variability (HRV) of normal
and hypertension cases using time domain, frequency domain, and nonlinear methods. For …

Reduction of speckle noise from medical images using principal component analysis image fusion

I Kumar, HS Bhadauria, J Virmani… - 2014 9th International …, 2014 - ieeexplore.ieee.org
Images captured by different medical devices contain intrinsic artefacts, like ultrasound, CT,
MRI images often contain speckle noise, which is the result of the destructive and …