Open your image.
Go to channels. Right click on Blue channel and select duplicate channel.
Press control+m to open Curves. Apply these settings in it :
Go to filter>Blur>Gaussian Blur and set the radius to 4 pixels.
Click on the layers tab to return back to layer palette. Now, go to select>load selection and in the channel, select Blue Copy
Press control+j to duplicate and create a new layer from the selected part of the image. Set the layer style to Screen. Finally, apply curves as shown:
You now have glowing image :)

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