Quartet is an ultra-light flexible fiber bundle for central or peripheral microscopic imaging in vivo.
The Quartet system enables simultaneous calcium imaging of multiple brain regions in freely behaving animals facilitating greater functional insights.
- Four flexible, individually illuminated fibers to image at different depths or fluorophore expression
- Ultralight and compact fiber endings to image at an angle, and in hard-to-reach brain regions
- A unique design that broadens free-behavior research applications, such as neonates and the water maze.

New! Miniscopes Accessories Online Store
At the core of every successful calcium imaging study is precise expression and optical access. Bruker offers a comprehensive portfolio of consumables to support your Inscopix miniscopes research, including Gradient Refractive Index (GRIN) lenses and workflow-enhancing kits. These solutions are designed to simplify experimental setup and enable high-resolution imaging in deep brain regions of freely behaving animals. Discover how our reagents and optics can accelerate your path from surgery to insight.

Access our Multi-Site miniscope imaging poster
The Bruker applications team recently presented their latest research findings using the Quartet at Neuroscience 2024 in Chicago, highlighting unique findings for multi-site calcium imaging in multiple animals.
Download the PDF from our poster session at Neuroscience 2024.
Click the button and fill out the form to download the file.
- Poster: Simultaneous Multi-site Neuronal-Level Brain Imaging in Freely Behaving Mice
Special Multi-Site Miniscope Applications
Advanced integrated imaging applications for your neuroscience research

Multi-Site Data Processing
Streamline your multi-site miniscope Ca2+ imaging data analysis with specialized software
- Compatible with Inscopix Data Processing Software (IDPS) and Inscopix Data Exploration, Analysis and Sharing Platform (IDEAS) for ROI identification and Ca2+ signal extraction.
- Register cell activity across multiple days and several trials.
- Correlate neuronal activity with behavioral cues, other cell types across different cohorts.



The Multi-Site Miniscope Solution
Advanced customizable solutions to enable your multi-site imaging during free behavior easier.









