Category Archives: Calcium Imaging

Undistort/unwarp images for resonant scanning microscopy

Posted on February 16, 2016 by P.T.R. Rupprecht

For image acquisition using a resonant scanning microscope, one of the image axes is scanned non-linearly, following the natural sinusoidal movements of the resonant scanner. This leads to a distortion of the acquired images, unless a online correction algorithm or … Continue reading →

Posted in Calcium Imaging, Microscopy | Tagged , , , , | 1 Comment

Beyond correlation analysis

Posted on February 8, 2014 by P.T.R. Rupprecht

There are many papers out that use calcium imaging of a lot (tens to thousands) of neurons in animal brains. When I first encountered these kind of publications (roughly a year ago), it took me some hours to become familiar … Continue reading →

Posted in Calcium Imaging, Data analysis, Neuronal activity | 2 Comments