A collaboration between Prior Scientific and Helsinki-based Neurotar has produced a seamlessly integrated solution for in vivo microscopic imaging in the brain of awake and moving rodents. The solution is based upon Prior’s ultra-stable and easily adjustable Z-Deck platform. Neurotar’s Mobile HomeCage is an accessory device for microscopy and electrophysiology, which enables high precision tests in the brain of awake, head-fixed, but otherwise freely moving rodents.
The Mobile HomeCage eliminates the need for anaesthesia and thus preserves full physiological functioning of the brain. It provides a natural, tangible environment, which alleviates the stress experienced by rodents during experiments under standard head-fixation conditions.
Stress reduction helps reduce the run-up time to the start of experiments and improves their reproducibility.
The Mobile HomeCage is compact – it fits into most imaging set-ups without the need for modifications. Last but not least, it allows combining state-of-the-art neurophysiological techniques (such as in vivo two-photon microscopy, optogenetics, intrinsic optical imaging and in vivo patch-clamp) with behavioral paradigms in a single experiment.
Working closely with Neurotar, Prior has developed a fixing kit allowing seamless integration of the Mobile HomeCage with the Z-Deck.
The Z-Deck is an ultra-stable, height adjustable platform designed specifically for electrophysiology and microscopy applications in neuroscience, which is available with an integral motorised positioning stage, a manual positioning stage, or a fixed top plate. The Z-Deck is compatible with a wide range of microscopes.
The new fixing kit allows neuroscientists to combine the benefits offered by the Mobile HomeCagewith the stability, height adjustment and operational flexibility offered by the Z-Deck.
Importantly, the fixing kit allows the loading of the mouse either on or off the stage followed by a quick and precise re-positioning of the Mobile HomeCage onto the Z-Deck.
This means that the delicate operation of mouse-loading does not need to be performed around the microscope system itself.
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