Systems and methods of registration for image-guided procedures

1. A medical device, comprising:

an elongate device including a steerable distal end and a shape sensor located along a length of the elongate device; and

one or more processors coupled to the elongate device;

wherein while the elongate device is being traversed through one or more passageways of a patient, the one or more processors are configured to:

based on information from a sensor, monitor an insertion motion of the elongate device;

detect a data collection event, wherein the data collection event is at least partially based on a change in direction of the insertion motion of the elongate device; and

capture, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor.

2. The medical device of claim 1 , wherein the shape sensor is a fiber optic shape sensor.

3. The medical device of claim 1 , wherein the elongate device is traversed through the one or more passageways of the patient using one or more actuators to perform one or more of insert, retract, or steer the elongate device.

4. The medical device of claim 1 , further comprising the sensor, wherein the sensor comprises a tracking sensor coupled to a proximal end of the elongate device.

5. The medical device of claim 1 , wherein the one or more processors are configured to monitor the insertion motion of the elongate device including monitor a current insertion depth of the elongate device and wherein the data collection event is detected when the current insertion depth of the elongate device is beyond a threshold insertion depth, no change of the current insertion depth of the elongate device is detected for longer than a threshold period of time, or the current insertion depth of the elongate device is beyond a threshold retraction distance.

6. The medical device of claim 1 , wherein the one or more processors are configured to monitor the insertion motion of the elongate device including monitoring the change in direction of the insertion motion of the elongate device and wherein the data collection event is detected during the change in direction.

7. The medical device of claim 1 , wherein the one or more processors are configured to detect the data collection event further based on detecting at least one of a change in path of the elongate device or a manual triggering of data collection by an operator.

8. The medical device of claim 1 , further comprising an imaging device coupled to the elongate device.

9. The medical device of claim 8 , wherein the one or more processors are configured to detect the data collection event further based on detecting a feature in images captured by the imaging device.

10. The medical device of claim 1 , wherein the one or more processors are further configured to determine an anatomic phase of the patient when the data collection event is detected and tag each of the plurality of points with the determined anatomic phase.

11. The medical device of claim 1 , further comprising one or more force or pressure sensors located along the length of the elongate device, wherein the one or more force or pressure sensors comprises at least one of the shape sensor or a strain sensor.

12. The medical device of claim 11 , wherein the one or more processors are further configured to:

determine one or more external forces on the elongate device using the one or more force or pressure sensors; and

provide instructions to adjust a position of the elongate device to reduce the one or more external forces on the elongate device before capturing the plurality of points.

13. The medical device of claim 1 , wherein the shape sensor is located at a distance from a centerline of the elongate device and wherein the one or more processors are configured to offset locations of the plurality of points based on the location of the shape sensor relative to the centerline of the elongate device.

14. The medical device of claim 1 , wherein the one or more processors are further configured to register the plurality of points to a model of the passageways of the patient.

15. A method, comprising:

traversing an elongate device through one or more passageways, the elongate device having a shape sensor located along a length of the elongate device;

based on information from a sensor, monitoring an insertion motion of the elongate device within the one or more passageways;

detecting, using one or more processors, a data collection event, wherein the data collection event is at least partially based on a change in direction of the insertion motion of the elongate device; and

capturing, by the one or more processors, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor.

16. The method of claim 15 , further comprising reducing one or more external forces on the elongate device before capturing the plurality of points.

17. The method of claim 16 , wherein reducing the one or more external forces on the elongate device comprises:

determining the one or more external forces using one or more force or pressure sensors located along the length of the elongate device; and

adjusting a position of the elongate device based on the one or more external forces;

wherein adjusting the position of the elongate device comprises using one or more actuators to steer the elongate device, insert the elongate device, retract the elongate device, or any combination thereof.

18. A non-transitory machine-readable medium comprising a plurality of machine-readable instructions which when executed by one or more processors associated with a medical device are adapted to cause the one or more processors to perform a method comprising:

monitoring an insertion motion of an elongate device while the elongate device is being traversed through one or more passageways of a patient, the elongate device having a steerable distal end and a shape sensor located along a length of the elongate device;

detecting a data collection event, wherein the data collection event is at least partially based on a change in direction of the insertion motion of the elongate device; and

capturing, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor.

19. The non-transitory machine-readable medium of claim 18 , wherein monitoring the insertion motion of the elongate device includes measuring an insertion depth of the elongate device, detecting no change in insertion depth of the elongate device for longer than a threshold period of time, or detecting a change in direction of the insertion motion.

20. The non-transitory machine-readable medium of claim 18 , further comprising:

determining an anatomic phase of the patient when the data collection event is detected; and

tagging each of the plurality of points with the determined anatomic phase or delaying capturing of the plurality of points until the anatomic phase of the patient is a predetermined anatomic phase.