Smartphone

Most of us have smartphones in this modern age. You can leverage the high resolution camera on your smartphone to take quality images of your pipette tips without investing significant resources into assembling a camera imaging rig.

Ìý GVA Homepage

The best way to get the hang of GVA is to try it out for yourself. Browse some of our datasets to troubleshoot your code before applying GVA to your own experiments.

Quick Download Links

How to do GVA with a Smartphone

Build your Imaging Set-up

Install the MATLAB Software

This video walks you through how to install the provided MATLABÌýsoftware onto your computer. Though this tutorial is done on a computer running Windows, the approach is very similar on a Mac.

[video:https://www.youtube.com/watch?v=jhQZeQ4I8I8]

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Configure the Software & Set Your Parameters

[video:https://www.youtube.com/watch?v=HoeSy7q8U6E]

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How to Analyze your Data Using MATLAB

Once you’ve imaged your samples, you’ll need to use the MatLab software we provide to count your cells. The software approach improves both accuracy and speed with several built-in algorithms that aid in your counting and analysis. The video below discusses the software inputs and demonstrates how to use the software's features.

[video:https://www.youtube.com/watch?v=pXF0D7aEo_0]

Explore Another Approach to GVA

Camera

Images tips with a high-resolution camera. The increased resolution expands your dynamic range.

*Image 12 tips at a time
~$3K to set up

Ìý Camera Protocol Ìý GVA Homepage

Align tips toÌýa ruled grid on a piece of paper and use aÌýmagnifying glass to count colonies.

*Counts 1 tip at a time
~$5 (assuming access to a printer)

Ìý Print-out Protocol Ìý GVA Homepage