MRI compatible
Measure blood pressure in imaging applications


Non-invasive blood pressure system
Request QuoteThe CODA® mouse and rat tail-cuff system was designed to allow you to accurately measure the blood pressure of a single mouse or rat. The CODA tail-cuff blood pressure system utilizes volume pressure recording (VPR) sensor technology to measure the mouse or rat tail blood pressure. This method is clinically validated and is in wide usage.
In all, the CODA Monitor measures six blood pressure parameters: systolic, diastolic, mean BP, heart rate, tail blood volume and blood flow. Accurate, consistent and reliable readings can be taken from awake or anesthetized animals.
Need cuffs and animal holders for your CODA system? Purchase them separately here:
VPR and occlusion cuff kits
Animal Holders
Measure blood pressure in imaging applications
Accurate data for your research
Measure awake or anesthetized animals
Single system for multiple weight ranges
Easily obtain readings from dark-skinned animals
“The tech support your company provided to us was excellent, that I remember well.”
All CODA Monitor base systems include the following modules:
Noninvasive Blood Pressure
| Sensor Technology | Differential pressure transducer |
| Blood Pressure Parameters | Systolic, diastolic, and mean BP, heart rate, tail blood volume and blood flow |
| Weight Range | 8 g to 950 g |
| MRI Compatibile | Yes |
Temperature Monitoring & Homeothermic Control Module
| Resistance | 2252 ohm |
| Tolerance | +/– 0.2° C |
| Accuracy | 25°C to 45°C |
| Operating Temp. | –40°C to 80° C |
| Sensor Diameter | Ball Tip Diameter: 1.65 mm max Shaft: 1.5 mm |
| Time Constant | 10.0 seconds |
| Dissipation Constant | 0.75 m/W (° C) |
VPR is a clinically validated method to measure blood pressure in mice and rats by determining the tail blood volume using a volume pressure recording sensor and an occlusion tail-cuff. VPR provides 99% correlation with telemetry and direct blood pressure measurements. Only our VPR technology can actually measure the diastolic blood pressure; all other tail-cuff technologies estimate (calculate) the diastolic blood pressure in mice and rats.
The animal nose cone holders that accompany the CODA system were specifically designed for non-invasive tail blood pressure measurements. The clear acrylic holders provide unrestricted breathing and allow complete visibility to the researcher.
The VPR sensor incorporates a specially designed differential pressure transducer that measures the systolic and diastolic blood pressure by determining the blood volume in the tail. We have cuff sizes for mice as small as 8 grams to rats as large as 950 grams.
If you are interested in analyzing your data, tracking animals or groups of animals, assigning animals to specific researchers or technicians you can upgrade the CODA Monitor to include the CODA Data Acquisition Software.
| Standard | Extended | Premium | |
|---|---|---|---|
| Coverage period | 1 year | Additional 2 years | Additional 2 years |
| Controller | |||
| Loaner equipment (for use under warranty repairs) | | |
Unlimited
|
| Loaner Equipment — shipping (for use under warranty repairs) |
Next day
| ||
| Onsite installation & training |
Unlimited
| ||
| Expedited repairs (any repairs) |
24 hours
|
Approximately 45° C when positioned flat. Folding the sides over can increase the temperature around the pad significantly.
W: 32.5″H: 10.5″D: 22″
Yes, the CODA accommodates both mice and rats. CODA cuffs and animal holders are available for small mice from 8g to large rats over 500g.
The CODA Monitor measures a single animal’s blood pressure; the CODA High Throughput Systems are able to measure 2, 4, 6 or 8 animals simultaneously. Up to 6 CODA HT8’s can be combined to measure a total of 48 animals simultaneously.
The CODA software controls CODA High-Throughput systems, and is designed to record and organize your blood pressure data. The CODA software is also compatible with CODA Monitor, though it is not required.
Yes, the controller can be sterilized with hydrogen peroxide gas (or VHP). You may use the same sterilization protocol used for laptop computers and other electronics in your facility. Be sure to open any caps or ports to allow the gas to reach inner mechanisms and tubing, if applicable.

For use with the CODA® Monitor non-invasive blood pressure system.

For use with the CODA® Monitor non-invasive blood pressure system.

Clear animal holders with black nose cones are ideal for animal research because they allow the researcher to constantly observe the animal’s behavior. A trained rat or mouse can comfortably and quietly remain in our holder for several hours. A stand is included with each animal holder. For use with CODA® Monitor Holder fit may […]