Method, system, and apparatus for cranial anatomy evaluation

• US 9,795,362 B2
• Filed: 07/23/2012
• Issued: 10/24/2017
• Est. Priority Date: 07/21/2011
• Status: Expired due to Fees

• Current Assignee: Brian Kelleher, Kabir Gambhir
• Original Assignee: Brian Kelleher, Kabir Gambhir
• Inventors: Kelleher, Brian, Gambhir, Kabir
• Primary Examiner(s): Abreu, Michael D
• Application Number:
  US14/232,570
• Publication Number:
  US 20140163385A1
• Time in Patent Office: 1,919 Days
• CPC Class Codes: A61B 5/0004 characterised by the type of physiological signal transmitted
• CPC Class Codes: A61B 5/0059 using light, e.g. diagnosis by transillumination, diascopy, fluorescence A61B5/0093, A61B5/1455, A61B5/02416 and A61B5/0261 take precedence
• CPC Class Codes: A61B 5/0075 by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy A61B5/0071 takes precedence
• CPC Class Codes: A61B 5/026 Measuring blood flow A61B3/1233, A61B3/1241 take precedence
• CPC Class Codes: A61B 5/031 Intracranial pressure
• CPC Class Codes: A61B 5/05 Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves impedance plethysmography A61B5/0295; measuring movement of the entire body or parts thereof A61B5/11; detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof A61B5/24
• CPC Class Codes: A61B 5/0507 using microwaves or terahertz waves
• CPC Class Codes: A61B 5/1079 using optical or photographic means
• CPC Class Codes: A61B 5/14553 specially adapted for cerebral tissue
• CPC Class Codes: A61B 5/369 Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/372 Analysis of electroencephalograms
• CPC Class Codes: A61B 5/6803 Head-worn items, e.g. helmets, masks, headphones or goggles
• CPC Class Codes: A61B 5/6814 Head
• CPC Class Codes: A61B 5/7257 using Fourier transforms
• CPC Class Codes: A61B 8/06 Measuring blood flow measuring volume flow in general G01F, e.g. G01F1/66, G01F1/72; measuring speed of fluids in general G01P5/00
• CPC Class Codes: A61B 8/0808 for diagnosis of the brain
• CPC Class Codes: A61B 8/0858 involving measuring tissue layers, e.g. skin, interfaces
• CPC Class Codes: A61B 8/4416 related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
• CPC Class Codes: A61B 8/4427 Device being portable or laptop-like
• CPC Class Codes: A61B 8/46 Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
• CPC Class Codes: A61B 8/5223 : for extracting a diagnostic or physiological parameter from medical diagnostic data for algorithms to analyse biomedical images G06T7/0012
• CPC Class Codes: A61B 8/54 : Control of the diagnostic device
• CPC Class Codes: G16H 50/30 : for calculating health indices; for individual health risk assessment

Abstract

Embodiments of portable cranial anatomy injury evaluation systems, apparatus, and methods are described generally herein where the system and apparatus may include multiple signal generation devices including photonic, acoustic, and electrical signals. Other embodiments may be described and claimed.

Claims

1. A system for evaluating cranial anatomy, including:

a flexible module configured to engage at least a portion of a patient'"'"'s cranium;

a photonic generation module (PGM) at a known location in the flexible module;

a photonic detection module (PDM) at a known location in the flexible module;

an acoustic generation module (AGM) at a known location in the flexible module, the AGM configured to generate acoustic energy and receive acoustic energy; and

a controller, the controller directing the operation of the PGM to generate photonic energy having a first frequency, directing the operation of the AGM to generate acoustic energy having a second frequency, the first frequency different than the second frequency, receiving electrical signals from the PDM representing photonic energy and from the AGM representing acoustic energy; and

evaluating a combination of the received signals to determine the status of a section of the at least portion of the patient'"'"'s cranium.

2. The system for evaluating cranial anatomy of claim 1, further including a memory module, the memory module including signals representing received data for a PDM having various cranium anatomy status and the controller correlating received PDM data with the stored signals to determine a cranium anatomy status.

3. The system for evaluating cranial anatomy of claim 2, the controller applying signals to the plurality of PGM and receiving signals from the corresponding, nearby plurality of PDM and correlating stored PDM data with the received data to determine the physical location of one or more of the plurality of PGM relative to a patient cranial anatomy and correlating the position of the other of the plurality of PGM and the AGM relative to the patient cranial anatomy based on the determined physical location of one or more of the plurality of PGM.

4. The system for evaluating cranial anatomy of claim 3, further including a plurality of antennas at different, known locations in the flexible module to generate low-energy electrical signals and to receive electrical signals, the controller receiving electrical signals from plurality of antennas and evaluating a combination of the received PDM, AGM, and antenna signals to determine the status of a section of the at least portion of the patient'"'"'s cranium.

5. The system for evaluating cranial anatomy of claim 4, the memory module further including signals representing received data for an antenna at a known location having various cranium anatomy status and the controller correlating received antenna data from a corresponding known location with the stored signals to determine a cranium anatomy status.

6. The system for evaluating cranial anatomy of claim 4, further including a memory module, the memory module including signals representing combined received data for a PDM at a known location, an antenna at a known location, and an AGM at a known location having various cranium anatomy status and the controller correlating received PDM data from the corresponding known location, received antenna data from the corresponding known location, and received AGM data from the corresponding known location with the stored combined signals to determine a cranium anatomy status.

7. The system for evaluating cranial anatomy of claim 6, wherein the antenna generate a low-level electrical signal including microwave frequency content.

8. The system for evaluating cranial anatomy of claim 3, further including a plurality of electrical signal electrodes at different, known locations in the flexible module to receive electrical energy signals generated near the system, the controller receiving electrical signals from plurality of electrical signal electrodes and evaluating a combination of the received PDM, AGM, and electrical signal electrode signals to determine the status of a section of the at least portion of the patient'"'"'s cranium.

9. The system for evaluating cranial anatomy of claim 8, the memory module further including signals representing received data for an electrical signal electrode at a known location having various cranium anatomy status and the controller correlating received electrical signal electrode data from a corresponding known location with the stored signals to determine a cranium anatomy status.

10. The system for evaluating cranial anatomy of claim 8, further including a memory module, the memory module including signals representing combined received data for a PDM at a known location, an electrical signal electrode at a known location, and an AGM at a known location having various cranium anatomy status and the controller correlating received PDM data from the corresponding known location, received electrical signal electrode data from the corresponding known location, and received AGM data from the corresponding known location with the stored combined signals to determine a cranium anatomy status.

11. The system for evaluating cranial anatomy of claim 2, the memory module further including signals representing received data for a AGM having various cranium anatomy status and the controller correlating received AGM data with the stored signals to determine a cranium anatomy status.

12. The system for evaluating cranial anatomy of claim 1, wherein the system includes a plurality of PGM at different, known locations in the flexible module and a corresponding plurality of PDM at other, different, known locations in the flexible module, a PGM near each of the PDM.

13. The system for evaluating cranial anatomy of claim 12, the flexible module including an anatomical marker to align the plurality of PGM and PDM and AGM relative to the patient'"'"'s cranial anatomy.

14. The system for evaluating cranial anatomy of claim 12, wherein a PGM produces one of an infra-red and a near infra-red signal.

15. The system for evaluating cranial anatomy of claim 1, further including a memory module, the memory module including signals representing combined received data for a PDM at a known location and an AGM at a known location having various cranium anatomy status and the controller correlating received PDM data from the corresponding known location and received AGM data from the corresponding known location with the stored combined signals to determine a cranium anatomy status.

16. The system for evaluating cranial anatomy of claim 15, wherein the known location is one of a transtemporal window and a transorbital window.

17. The system for evaluating cranial anatomy of claim 16, wherein anatomy status includes one of detecting ischemic tissue and detecting hemorrhagic tissue at or near the known location.

18. The system for evaluating cranial anatomy of claim 1, further including a memory module, the memory module including signals representing received data for a PDM at a known location having various cranium anatomy status and the controller correlating received PDM data from the corresponding known location with the stored signals to determine a cranium anatomy status.

19. The system for evaluating cranial anatomy of claim 18, the memory module further including signals representing received data for a AGM at a known location having various cranium anatomy status and the controller correlating received AGM data from the corresponding known location with the stored signals to determine a cranium anatomy status.

20. The system for evaluating cranial anatomy of claim 1, wherein the system is portable and includes an electrical energy module to provide power to the modules.