MRI Research Scanner

The MRI Research scanner is a Siemens Skyra 3T machine. The small display above the scanner bore is called the DOT (Day Optimized Throughput) and shows status information concerning participant position, connected coils, and other items. Below the DOT display, on either side, are controls consisting of a jog wheel and additional buttons. These are used to position the table (via a projected crosshair light) and to adjust participant comfort settings; such as headphone volume, ambient light, and bore ventilation.

Scanner Bore and Coils

The research subject is scanned inside this central tube, called the 'bore'. At the opening of the bore, you can see two different coils, which are antennas that receive radio frequencies from your body and transmit data to the computer. The head coil (white) is a hard coil that fits like a cage around the participant's head. The carotid (red) coil is more adjustable when placed on the participant. We have a variety of different coils for different body parts.

Physiological Monitoring Cart

Physiological monitoring equipment for participant stats (e.g., pulse, CO2, and blood pressure). This works together with the wireless Philips Expression IP5 display at the Syngo (MRI console) workstation.

Model Name: Philips Expression MR400

Scanner Table, Headphones, Coils, and the Bore

The research participant lies on the scanner table, which is then moved horizontally into the bore for scanning. When completely out of the magnet, the table may also be moved vertically.

Participant comfort is very important to minimizing movement and participants are made more comfortable with a variety of soft supports (e.g., for raising the knees, supporting the neck, or cushioning the head).

Ergometer

In many diseases, symptoms will only occur during stress, therefore a dynamic evaluation is required. The MR ergometer is specifically designed for exercising to induce stress during MRI examinations, in lieu of using drugs.

Model Name: Lode MR Ergometer

Emergency Quench Button

This emergency magnet quench button is used in a life-threatening emergency to vent all the helium from the scanner. This dire action dissipates the magnetic field, which will then reach a "safe" level after several minutes.

Only quench the scanner in a life-threatening situation! Quenching the scanner can destroy a million dollar machine.