Method for medical image reconstruction
The disclosure relates to a method including receiving a first set of images, the images being scans from one or more medical instruments; creating a patient-specific image reconstructed model based on the first set of images; defining mapping points on the reconstructed model; receiving a second set of images; defining patient recognition mapping points on the second set of images; overlaying the reconstructed model and the second set of images based on the mapping points and the recognition mapping points; and displaying the overlaid model aligned with the second set of images.
1 . A method for creating a medical image reconstruction of a target patient on a display device, the method comprising:
receiving, by a first processor, a first set of three-dimensional images, the first set of three-dimensional images being a plurality of scans from one or more medical imaging devices;
creating, by the first processor, a patient-specific image reconstructed model based on the first set of three-dimensional images;
identifying a set of facial features from the reconstructed model;
based on positions of the set of facial features, extracting a virtual face mask from the reconstructed model;
identifying a plurality of mapping points using three-dimensional coordinates on the virtual face mask extracted from the reconstructed model;
receiving, by a second processor, a second set of images, the second set of images captured by one or more cameras on the display device;
determining a plurality of generic model elements in the second set of images;
matching the plurality of mapping points to a subset of the plurality of generic model elements;
overlaying, by the second processor, the reconstructed model and the second set of images based on the matching; and
displaying the overlaid model aligned with the second set of images on the display device.
2 . The method of claim 1 , wherein the first set of images include images of at least one of a brain and skull.
3 . The method of claim 1 , wherein the one or more medical instruments include at least one of computerized tomography scan, X-ray, and magnetic resonance imaging.
4 . The method of claim 1 , wherein the second set of images include images of a head or a face of the target patient.
5 . The method of claim 1 further comprising determining a device trajectory for a planned medical procedure on the overlaid model.
6 . The method of claim 5 , further comprising receiving user input commands from a user of the display device, wherein the input commands direct a modification to the device trajectory.
7 . The method of claim 6 , wherein one end of the device trajectory is at a Kocher's point, the Kocher's point being a starting point of insertion of external ventricular drain.
8 . The method of claim 6 , wherein the device trajectory guides a user of the display device when the user inserts a catheter into a target region of a brain of the target patient.
9 . The method of claim 1 , wherein the plurality of mapping points comprise mapping points extracted from the virtual face mask.
10 . The method of claim 1 , wherein the plurality of mapping points are determined by a user of the display device.
11 . The method of claim 1 , wherein the plurality of mapping points are identified using a light detection and ranging (LIDAR) device.
12 . The method of claim 1 , wherein the plurality of generic model elements include at least one or a portion of an eye, an ear, a nose, a lip, forehead, and an eyebrow.
13 . The method of claim 1 , further comprising tracking hands of a user of the display device to determine the plurality of the generic model elements on the second set of images.
14 . The method of claim 1 , wherein the second set of images are two-dimensional images.
15 . The method of claim 1 , further comprising rotating the overlaid model and the second set of images in concert such that the mapping points remain aligned as the images are rotated on the display device.
16 . The method of claim 15 wherein the rotation is directed by a user command provided to the display device.
17 . A method for assisting a medical procedure being administered to a target patient, the method comprising:
receiving, on an imaging and display device, a first set of images for a target area of the target patient captured prior to the medical procedure;
receiving, on the imaging and display device, a second set of images including the target area of the target patient;
creating a reconstructed model based on the first set of images;
identifying a set of facial features from the reconstructed model;
based on positions of the set of facial features, extracting a virtual face mask from the reconstructed model;
identifying a plurality of mapping points using three-dimensional coordinates on the virtual face mask;
based on a matching of the plurality of mapping points to features within the second set of images, overlaying the reconstructed model onto the second set of images;
determining a planned trajectory of a medical device as the medical procedure is administered based on the first and second sets of images;
monitoring the medical procedure as a user operates the medical device according to the planned trajectory; and
measuring an accuracy of the medical procedure.
18 . The method of claim 17 , wherein the user inserts a catheter into a brain of the target patient along the planned trajectory.
19 . The method of claim 18 , wherein the accuracy is based on whether the catheter aligns with the planned trajectory.
20 . The method of claim 17 , further comprising providing feedback of the accuracy to the user.
21 . The method of claim 20 , wherein the feedback is provided to the user on the imaging and display device in the form of one or more of a color coded indicator and a numeric indicator.
22 . The method of claim 17 , wherein the monitoring of the medical procedure is performed by a sensor attaching to a catheter.
23 . The method of claim 17 , further comprising training the device to recognize the catheter.
24 . The method of claim 17 , wherein the accuracy of the medical procedure is based, at least in part, on a variance between the planned trajectory and a monitored trajectory.