MOTION ADJUSTMENT PREDICTION SYSTEM

1 . A method of generating a dental treatment plan comprising the steps of:

obtaining a dataset of human jaw and dentition motion and measurements;

generating a parametric model of jaw motion based on the dataset of human jaw and dentition motion and measurement;

identifying a plurality of representative segments of the parametric model of jaw motion;

evaluating a patient dentition to generate a patient jaw profile, the evaluation including measuring at least one parameter of the patient's jaw;

identifying one of the representative segments of the parametric model of jaw motion that is most similar to the patient jaw profile; and

generating the dental treatment plan based on the representative segment of the parametric model of jaw motion.

2 . The method of claim 1 , further comprising the step of measuring the size of the patient's jaw.

3 . The method of claim 1 , wherein the representative segments are segmented by jaw size.

4 . The method of claim 1 , wherein the representative segments are segmented by jaw motion type.

5 . The method of claim 1 , wherein the parametric model of jaw motion is divided into five representative segments corresponding with sizes extra small, small, normal, large, and extra large.

6 . The method of claim 1 , wherein the representative segments are determined using a normal probability distribution curve, wherein segments are determined by standard deviations from the mean.

7 . The method of claim 1 , wherein the representative segments comprise three-dimensional digital dental models generated from scans and a pre-treatment interference boundary determined from motion data included in the dataset of human jaw and dentition motion and measurements.

8 . The method of claim 1 , further including the step of predicting a post-treatment interference boundary based on the representative segment identified as most similar to the patient jaw profile.

9 . The method of claim 8 , wherein predicting the post-treatment interference boundary comprises:

predicting the post-treatment interference boundary manually using a digital articulator displayed through a user interface of a computing device, the digital articulator including a three-dimensional (3-D) digital dental model generated from the representative segment and simulated to include the dentition adjustment, wherein a user interacts with the digital articulator using input devices of the computing device to manually shift a lower jaw within the simulation.

10 . A system for generating a dental treatment plan comprising:

a treatment plan generator configured to determine a treatment plan based on a patient jaw profile;

the patient jaw profile including at least one measurement of a patient's jaw size;

the treatment plan generator including a parametric model of jaw motion based on a dataset of human jaw and dentition motion and measurement;

the parametric model of jaw motion divided into a plurality of representative segments; and

the treatment plan generator further configured to compare the patient jaw profile to the parametric model of jaw motion to determine which of the representative segments is most similar to the patient jaw profile and to generate the dental treatment plan based on the representative segment identified as most similar to the patient jaw profile.

11 . The system of claim 10 , wherein the treatment plan generator is further configured to:

generate a model of dental restoration based on the representative segment that is most similar to the patient jaw profile;

identify interferences; and

generate a modified dental treatment plan that avoids the identified interferences.

12 . The system of claim 10 , wherein the dataset of human jaw and dentition motion and measurement includes three-dimensional digital dental models generated from scans and a pre-treatment interference boundary determined from motion data.

13 . The system of claim 10 , further comprising an interference boundary generator, wherein the interference boundary generator is configured to:

determine a pre-treatment interference boundary based on the representative segment identified as most similar to the patient jaw profile; and

provide the pre-treatment interference boundary to the dentition treatment plan generator.

14 . The system of claim 13 , wherein the treatment plan generator is configured to further determine the treatment plan based on the pre-treatment interference boundary.

15 . A method of generating a dental treatment plan comprising the steps of:

obtaining a parametric model of jaw motion based on a dataset of human jaw and dentition motion and measurement;

identifying a plurality of representative segments of the parametric model of jaw motion;

evaluating a patient dentition to generate a patient jaw profile, the evaluation including measuring at least one parameter of the patient's jaw;

identifying one of the representative segments of the parametric model of jaw motion that is most similar to the patient jaw profile; and

generating the dental treatment plan based on the representative segment of the parametric model of jaw motion.

16 . The method of claim 15 , further including the steps of:

re-evaluating the patient dentition during implementation of the dental treatment plan to generate an updated jaw profile, the re-evaluation including re-measuring the at least one parameter of the patient's jaw;

identifying one of the representative segments of the parametric model of jaw motion that is most similar to the updated jaw profile;

determining whether the representative segment of the parametric model of jaw motion identified at the beginning of treatment is the same as the representative segment that is most similar to the updated jaw profile; and

adjusting the dental treatment plan based on the representative segment that is most similar to the updated jaw profile.

17 . The method of claim 16 , wherein the dental treatment plan includes preparation for at least one crown including the steps of:

predicting a post-preparation interference boundary based on the patient's jaw profile;

evaluating the patient dentition after crown preparation reduction but before application of the crown; and

defining contoured portions of a crown surface based on a template crown to provide a crown surface that interfaces with opposing and adjacent teeth while preventing interference.