Method to derive anatomical and/or pathological structures from data of imaging technologies

1. A method to derive an artificial anatomical structure from imaging data of an anatomical structure obtained by a non-invasive imaging technology, the non-invasive imaging technology including computed tomography (CT), magnetic resonance imaging (MRI), optical imaging, ultrasound or laser 3-D scanning, the method comprising:

a) obtaining the imaging data of the anatomical structure via the non-invasive imaging technology;

b) performing digital segmentation, isolation, or both of the imaging data of the anatomical structure;

c) performing data transformation for 3-D reconstruction of an inner surface or an outer surface of the anatomical structure or performing reconstruction of the anatomical structure by mirroring data of the anatomical structure; and

d) generating the artificial anatomical structure by a rapid prototyping technique, and upon rapid prototyping the artificial anatomical structure, hollow cavities are created into which a radiation influencing material including lead, copper, or bisphosphates are inserted to influence radiation beam distribution upon radio therapy treatment,

wherein according to method step c) the artificial anatomical structure is generated in at least two parts for radiation therapy treatment, and

wherein the artificial anatomical structure is generated with a variation in wall thickness to protect healthy or sensitive tissue from radiation beams and to focus radiation beams on affected tissue.

2. The method according to claim 1 , wherein by adding or subtracting data a complementation of data for 3-D remodeling is performed.

3. The method according to claim 1 , wherein the artificial anatomical structure comprises a partial or complete off-set, wherein the partial or complete off-set is a positive or a negative off-set.

4. The method according to claim 1 , wherein the artificial anatomical structure comprises foramina for ears, nose and eyes and other parts of the human body.

5. The method according to claim 1 , wherein a digital complementation of data into a fixation geometry is performed to allow fixation of separate parts of the artificial anatomical structure to a treatment area.

6. The method according to claim 1 , wherein upon generating the artificial anatomical structure, a manual complementation of a fixation geometry is performed during or after a printing process to improve positioning of the artificial anatomical structure in a treatment position.

7. The method according to claim 1 , wherein according to step d) the artificial anatomical structure is generated by the rapid prototyping technique based on a layer-by-layer technique.

8. The method according to claim 1 , wherein according to step d) the artificial anatomical structure is generated by use of the rapid prototyping technique based on a 3-D printing technique.

9. The method according to claim 1 , wherein the artificial anatomical structure obtained according to step d) is treated by powder, glue or a binding material to improve mechanical stability thereof.

10. The method according to claim 1 , wherein according to step d) the artificial anatomical structure is generated by the rapid prototyping technique based on plaster.

11. The method according to claim 1 , wherein according to step d) the artificial anatomical structure is generated by the rapid prototyping technique based on starch.

12. The method according to claim 1 , wherein the artificial anatomical structure is applied with a soft material to improve a patient's comfort.

13. The method according to claim 1 , wherein according to step d) markers are introduced upon generating the artificial anatomical structure allowing for positioning and repositioning of the artificial anatomical structure.

14. The method according to claim 1 , wherein the material of the artificial anatomical structure is infiltrated after initial production with an after-treatment liquid.

15. The method according to claim 1 , wherein the artificial anatomical structure is produced based on a negative form.

16. The method according to claim 1 , wherein according to method step c) the artificial anatomical structure is reconstructed by mirroring 3-D imaging data of an outer or inner surface of the anatomical structure.

17. The method according to claim 1 , wherein after method step d) a grinding or sanding of the artificial anatomical structure is performed.

18. A method, comprising:

post-processing imaging data acquired by a non-invasive imaging technology into a surface model;

generating a fixation device by a rapid prototyping technique based on the surface model,

wherein zones of reduced or increased wall thickness of a material making up said fixation device are created to influence a radiation beam distribution upon radio therapy treatment, wherein said fixation device is generated with a variation in wall thickness to protect healthy or sensitive tissue from radiation beams and to focus radiation beams on affected tissue.

19. The method according to claim 18 , wherein the variation in wall thickness forms inserts or cavities into which protecting elements made from lead, copper, or bisphosphates are inserted.

20. The method according to claim 19 , wherein said inserts or cavities with the protecting elements protect sensitive areas from being exposed to radiation beams, which may damage intact human structures.

21. The method according to claim 18 , wherein the fixation device comprises a mask and mounting devices for adjusting the mask, wherein the mounting devices are integrated into a material of the mask.

22. The method according to claim 18 , wherein upon generating the fixation device, a manual complementation of a fixation geometry is performed during or after a printing process to improve positioning of the fixation device in a treatment position.

23. The method according to claim 18 , wherein imaging data is correlated with time to allow for functional therapy monitoring over therapy time for visualization of a body portion showing patho-physiological features of a tumor, and

wherein function maps of pathological properties are calculated offering a specific target strategy for treatment planning, including radiation boosts or radio frequency applications.

24. A fixation device for radiation therapy of a patient, wherein the fixation device is generated by means of 3-D rapid prototyping by using imaging data obtained from a non-invasive imaging technology,

wherein the fixation device includes zones of reduced or increased wall thickness to influence radiation behavior, and

wherein the variation in wall thickness protects healthy or sensitive tissue from radiation beams and focuses radiation beams on affected tissue.

25. Artificial anatomical structures, pathological structures, or both, wherein the anatomical structures, pathological structures, or both are generated by means of 3-D rapid prototyping by using imaging data obtained from non-invasive imaging technologies.

26. A fixation device, comprising:

a body portion having a shape corresponding to an outer surface of a human body portion, the body portion including a first half and a second half;

a connection device coupling together the first half and the second half of the body portion;

inserts disposed within the body portion, the inserts configured to position a patient wearing the fixation device onto a surface; and

radiation influencing material disposed within the body portion, the material comprising lead, copper, or bisphosphates,

wherein the body portion includes zones of reduced or increased wall thickness.

27. The fixation device according to claim 26 , further comprising markers disposed on an outer surface of the body portion.