OCT imaging catheter with lag correction
A catheter system includes a catheter body, an imaging sensor, a drive motor, a current sensor, a display, and a controller. The catheter body includes a drive shaft. The imaging sensor is fixed relative to the distal end of the driveshaft and is configured to rotate therewith. The drive motor is configured to rotate the drive shaft. The current sensor is configured to measure an amount of current drawn by the drive motor as the drive shaft is rotated.
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