Why you need to learn to say ‘no’

Why families say no to organ donation.

Control Valve – What You Need to Learn

ii) The control valve Manufacturer can only state the Inherent valve characteristics, which refer to the flowrate (F) – valve travel position (m or Z) relationship, when the pressure drop across the control valve (DPV) is constant. Note that the pressure drop across the control valve (DPV) can be almost constant only if the piping system pressure drop (DPS) is concentrated at the control valve ...

Why say no to tobacco: Indian perspective.

The burden of tobacco Tobacco (smoking or smokeless) use is one of the biggest public health threats the world has ever faced and it is one of the major preventable causes of death and disability worldwide. 1 Cigarette smoking is the most popular form of tobacco use. There are 1.1billion tobacco users in the world, 70% of whom are in low-income countries 2 . Tobacco use in children and adolesce...

Say NO to insulin

H. pylori mobilizes cells elicobacter pylori infects the gastric track of more than half of the human population and is associated with an increased occurrence of invasive gastric cancers. On page 249, Churin et al. explain how this widespread bug turns tumors metastatic by corrupting a growth factor receptor. H H. pylori infection mobilizes gastric epithelial cells (right) by activating c-Met....

Grad-CAM: Why did you say that?

We propose a technique for making Convolutional Neural Network (CNN)-based models more transparent by visualizing input regions that are ‘important’ for predictions – producing visual explanations. Our approach, called Gradient-weighted Class Activation Mapping (Grad-CAM), uses class-specific gradient information to localize important regions. These localizations are combined with existing pixe...