Computerized information collection and processing apparatus and methods

• US 10,154,777 B2
• Filed: 11/20/2014
• Issued: 12/18/2018
• Est. Priority Date: 03/01/1999
• Status: Expired due to Term

• Current Assignee: West View Research LLC
• Original Assignee: West View Research LLC
• Inventors: Gazdzinski, Robert F.
• Primary Examiner(s): Leubecker, John P
• Application Number:
  US14/549,469
• Publication Number:
  US 20150150433A1
• Time in Patent Office: 1,489 Days
• CPC Class Codes: A61B 1/00009 of image signals during a use of endoscope
• CPC Class Codes: A61B 1/00016 using wireless means
• CPC Class Codes: A61B 1/0002 provided with data storages
• CPC Class Codes: A61B 1/00032 internally powered
• CPC Class Codes: A61B 1/00036 Means for power saving, e.g. sleeping mode
• CPC Class Codes: A61B 1/0004 for electronic operation
• CPC Class Codes: A61B 1/0005 combining images e.g. side-by-side, superimposed or tiled
• CPC Class Codes: A61B 1/00059 provided with identification means for the endoscope
• CPC Class Codes: A61B 1/00156 using self propulsion
• CPC Class Codes: A61B 1/00158 using magnetic field
• CPC Class Codes: A61B 1/041 Capsule endoscopes for imaging
• CPC Class Codes: A61B 1/043 for fluorescence imaging
• CPC Class Codes: A61B 1/0638 providing two or more wavelengths
• CPC Class Codes: A61B 1/273 for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
• CPC Class Codes: A61B 1/31 for the rectum, e.g. proctoscopes, sigmoidoscopes , colonoscopes
• CPC Class Codes: A61B 10/02 Instruments for taking cell samples or for biopsy A61B10/0038 and A61B10/0045 take precedence; needle locating or guiding means A61B17/3403; samplers for enzymology or microbiology C12M1/26; sampling or preparing biological specimens G01N33/48
• CPC Class Codes: A61B 18/20 using laser
• CPC Class Codes: A61B 2562/162 Capsule shaped sensor housings, e.g. for swallowing or implantation
• CPC Class Codes: A61B 5/0071 by measuring fluorescence emission
• 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 5/0084 : for introduction into the body, e.g. by catheters A61B5/1459 takes precedence
• CPC Class Codes: A61B 5/073 : Intestinal transmitters
• CPC Class Codes: A61B 5/411 : Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
• CPC Class Codes: A61B 5/4255 : Intestines, colon or appendix
• CPC Class Codes: A61B 5/6861 : Capsules, e.g. for swallowing or implanting
• CPC Class Codes: A61B 5/7232 : involving compression of the physiological signal, e.g. to extend the signal recording period
• CPC Class Codes: A61B 5/7282 : Event detection, e.g. detecting unique waveforms indicative of a medical condition A61B5/4094, A61B5/4818, A61B5/349, A61B5/0823 take precedence
• CPC Class Codes: A61B 8/12 : in body cavities or body tracts, e.g. by using catheters catheters per se A61M25/00
• CPC Class Codes: A61B 8/4245 : involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
• CPC Class Codes: A61B 8/4472 : Wireless probes
• CPC Class Codes: A61B 8/4488 : the transducer being a phased array
• CPC Class Codes: A61B 8/56 : Details of data transmission or power supply
• CPC Class Codes: A61N 2/002 : in combination with another treatment
• CPC Class Codes: A61N 2005/1005 : with asymmetrical radiation pattern
• CPC Class Codes: A61N 5/1014 : Intracavitary radiation therapy
• CPC Class Codes: G06T 2207/30028 : Colon; Small intestine
• CPC Class Codes: G06T 7/20 : Analysis of motion motion estimation for coding, decoding, compressing or decompressing digital video signals H04N19/43, H04N19/51
• CPC Class Codes: G16Z 99/00 : Subject matter not provided for in other main groups of this subclass
• CPC Class Codes: H04L 1/004 : by using forward error control H04L1/0618 takes precedence; coding, decoding or code conversion, for error detection or correction H03M13/00

Abstract

Computerized information acquisition and processing apparatus and methods. In one embodiment, the apparatus includes a sensor and processor with associate storage device(s). In one variant, the apparatus includes data relating to one or more templates associated with various physiological artifacts. The apparatus is configured in this variant to utilize the data to evaluate data collected by the sensor to enable, for example, filtering of data for transmission over a wireless interface of the apparatus.

Claims

1. An electronic probe configured for use within an intestinal tract of a human being, said electronic probe comprising:

a housing;

at least one sensor apparatus capable of generating sensor data;

data processing apparatus in data communication with the at least one sensor apparatus;

at least one program storage apparatus in communication with the data processing apparatus and comprising at least one computer program;

at least one data storage apparatus in data communication with the data processing apparatus, the at least one data storage apparatus configured to store normal or non-afflicted intestinal tract template data within the electronic probe;

a wireless interface in data communication with the data processing apparatus and capable of transmitting data wirelessly from the probe;

wherein the at least one computer program is configured to, when executed on said data processing apparatus, cause said electronic probe to;

obtain data generated by the at least one sensor apparatus;

evaluate at least a part of said obtained data against the pre-stored normal or non-afflicted intestinal tract template data, the evaluation enabling identification of one or more first portions of the at least part of the obtained data corresponding to normal or non-afflicted portions of the intestinal tract;

based at least in part on said evaluation, cause processing of only one or more second portions of the at least part of the obtained data, the one or more second portions comprising portions of the at least part of said obtained data other than the identified one or more first portions corresponding to normal or non-afflicted portions of the intestinal tract, the processing of only the one or more second portions configured to create processed obtained data; and

cause transmission of at least a part of said processed obtained data using at least the wireless interface;

wherein the normal or non-afflicted intestinal tract template data is pre-stored on the at least one data storage apparatus prior to the evaluation of the at least part of the obtained data.

2. The probe of claim 1, wherein the processing of only the one or more second portions comprises compressing, prior to said transmission, of said only one or more second portions using an algorithm which compresses data.

3. The probe of claim 1, wherein the evaluation of the at least part of said obtained data against the pre-stored normal or non-afflicted intestinal tract template data at least in part comprises performance of a pixel data analysis on the at least part of said obtained data and the pre-stored normal or non-afflicted intestinal tract template data.

4. The probe of claim 3, wherein the pixel data analysis on the at least part of said obtained data and the pre-stored normal or non-afflicted intestinal tract template data comprises an analysis of an intensity of at least one color or wavelength of light selected from the group consisting of:

(i) red, (ii) green, and (iii) blue.

5. The probe of claim 1, wherein the one or more second portions of the at least part of the obtained data comprise one or more portions of the at least part of the obtained data which is identified or tagged for off-probe evaluation.

6. The probe of claim 1, wherein the pre-stored normal or non-afflicted intestinal tract template data comprises image data not generated by the at least one sensor apparatus.

7. An electronic probe for use within a human being, said electronic probe comprising:

a housing with at least one aperture formed therein;

a cover element disposed at least partly within said aperture and adapted to transmit a plurality of wavelengths of light;

at least one illuminating light source configured to transmit light energy external to said electronic probe via at least said aperture and said cover element;

an imaging device adapted to receive light via said cover element and produce signals relating thereto;

a wireless interface capable of transmitting data wirelessly from the probe;

a data storage device configured to store intestinal tract template data on the electronic probe, the template data for use while the electronic probe is in vivo; and

an integrated circuit (IC) configured for data communication with each of said imaging device, said data storage device, and said wireless interface, said IC comprising at least one processing apparatus and at least one computer program configured to, when executed on said at least one processing apparatus, cause said IC to;

obtain image data generated based on said signals from said imaging device;

evaluate at least a portion of said obtained image data with respect to at least a portion of said stored intestinal tract template data to identify at least one corresponding feature within both the at least portion of the obtained image data and the stored intestinal tract template data; and

based at least in part on said identification of the at least one corresponding feature, cause transmission of only one or more selected portions of said obtained data associated with the at least one corresponding feature using at least the wireless interface;

wherein;

the stored intestinal tract template data comprises at least one data value relating to an intensity of at least one of red, green, and blue (RGB) wavelengths of light, the intensity associated with a particular gastrointestinal tract disease condition; and

the evaluation comprises an analysis of the at least portion of the obtained image data to determine whether the intensity is present therein.

8. The probe of claim 7, wherein the stored intestinal tract template data further comprises data relating to one or more intestinal tract anatomical features or conditions;

and

the identification of said at least one corresponding feature comprises identification of at least one matching anatomical feature or condition within said at least portion of the obtained data and the data relating to one or more intestinal tract anatomical features or conditions.

9. The probe of claim 8, wherein the use within the human being comprises use within a gastrointestinal tract of the human being, and the data relating to one or more intestinal tract features or conditions comprises data relating to a particular gastrointestinal tract disease condition.

10. The probe of claim 7, wherein the evaluation further comprises determination of a level or degree of matching between the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data.

11. The probe of claim 10, wherein the determination of the level or degree of matching at least in part comprises application of a curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data.

12. The probe of claim 11, wherein the application of the curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data at least in part comprises iterative rotation around a Z-axis of an identified curve from the at least portion of said obtained image data to identify a matching curve in the at least portion of said stored intestinal tract template data.

13. The probe of claim 11, wherein the application of the curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data at least in part comprises:

determination of a dimensional ratio of an identified curve from the at least portion of said obtained image data; and

identification of a matching curve in the at least portion of said stored intestinal tract template data, the matching curve corresponding to the determined dimensional ratio.

14. The probe of claim 10, wherein the determination of the level or degree of matching at least in part comprises:

determination of a ratio of at least two dimensions of an identified feature within the at least portion of said obtained image data; and

identification of a matching feature in the at least portion of said stored intestinal tract template data, the matching feature corresponding to the determined ratio.

15. The probe of claim 7, wherein the causation of transmission of only the one or more selected portions of said obtained image data based at least in part on the identification of said at least one corresponding feature comprises causation of transmission of only the one or more selected portions based at least on the determined level or degree of matching between the one or more selected portions of the obtained image data meeting at least one prescribed criterion.

16. The probe of claim 7, wherein:

the stored intestinal tract template data further comprises a plurality of data points which define at least one geometric shape, the at least one geometric shape associated with a particular gastrointestinal tract disease condition; and

the evaluation further comprises a mathematical analysis of the at least portion of the obtained image data to determine whether at least one of (i) a portion of the shape, and/or (ii) an approximation of the shape, is present therein.

17. The probe of claim 7, wherein the at least one computer program is further configured to, when executed on said at least one processing apparatus, cause said IC to compress at least a portion of the only one or more selected portions of said obtained data before said cause of transmission.

18. The probe of claim 7, wherein the at least one computer program is further configured to, when executed on said at least one processing apparatus, cause said IC to encode at least a portion of the only one or more selected portions of said obtained data before said cause of transmission using a video encoding algorithm.

19. The probe of claim 7, wherein the wireless interface comprises a Bluetooth-compliant radio frequency interface configured to communicate with a personal electronic apparatus of the human being when the personal electronic apparatus is disposed proximate the human being and in communicative range of the wireless interface.

20. The probe of claim 7, wherein the stored intestinal tract template data comprises data generated from imagery not generated by the at least one sensor of the electronic probe.

21. A method of operating an electronic probe within an intestinal tract of a human being, the method comprising:

using at least one sensor of the electronic probe to obtain image data relating to the intestinal tract while the probe is within the intestinal tract;

evaluating, using at least one processing apparatus of the probe, at least a portion of the obtained image data, the evaluating comprising identifying one or more subsets of the obtained image data via comparison of the obtained image data to pre-stored image data;

transmitting, using a wireless interface of the probe, only the one or more subsets of the obtained image data;

receiving the transmitted one or more subsets of the obtained image data at a wireless receiver disposed external to the human being; and

storing at least a portion of the received one or more subsets of the obtained image data within a storage device associated with the wireless receiver; and

wherein;

the pre-stored image data is stored on a data storage apparatus of the electronic probe prior to the evaluating at least a portion of the obtained image data;

the pre-stored image data comprises at least one data value relating to an intensity of at least one of red, green, and blue (RGB) wavelengths of light, the intensity associated with a particular gastrointestinal tract disease condition; and

the comparison comprises an analysis of the at least portion of the obtained image data to determine whether the intensity is present therein.

22. The method of claim 21, wherein the pre-stored image data comprises image data not generated by the at least one sensor of the electronic probe.

23. A method of operating an electronic probe within an intestinal tract of a human being, the method comprising:

using at least one sensor of the electronic probe to obtain image data relating to the intestinal tract while the probe is within the intestinal tract;

evaluating, using at least one processing apparatus of the probe, at least a portion of the obtained image data, the evaluating comprising identifying one or more subsets of the obtained image data via comparison of the obtained image data to pre-stored image data;

transmitting, using a wireless interface of the probe, only the one or more subsets of the obtained image data;

receiving the transmitted one or more subsets of the obtained image data at a wireless receiver disposed external to the human being; and

storing at least a portion of the received one or more subsets of the obtained image data within a storage device associated with the wireless receiver;

wherein the pre-stored image data is stored on a data storage apparatus of the electronic probe prior to the evaluating at least a portion of the obtained image data;

wherein the pre-stored image data comprises disease template data indicative of one or more intestinal tract disease conditions; and

the evaluating of the at least portion of the obtained image data at least in part comprises;

identifying at least one of (i) a curvature, or (ii) a plurality of nodal points, of a feature within the at least portion of the obtained image data; and

identifying an at least partially matching feature within the disease template data corresponding to the at least one curvature or plurality of nodal points.

24. The method of claim 23, wherein:

the pre-stored image data further comprises at least one data value relating to an intensity of at least one of red, green, and blue (RGB) wavelengths of light, the intensity associated with a particular gastrointestinal tract disease condition; and

the evaluating further comprises an analysis of the at least portion of the obtained image data to determine whether the intensity is present therein.

25. The method of claim 23, wherein the pre-stored image data further comprises image data not generated by the at least one sensor of the electronic probe.

26. An electronic probe for use within a human being, said electronic probe comprising:

a housing with at least one aperture formed therein;

a cover element disposed at least partly within said aperture and adapted to transmit a plurality of wavelengths of light;

at least one illuminating light source configured to transmit light energy external to said electronic probe via at least said aperture and said cover element;

an imaging device adapted to receive light via said cover element and produce signals relating thereto;

a wireless interface capable of transmitting data wirelessly from the probe;

a data storage device comprising stored data configured to store intestinal tract template data on the electronic probe, the template data for use while the electronic probe is in vivo; and

an integrated circuit (IC) in configured for data operative communication with each of said imaging device, said data storage device, and said wireless interface, said IC comprising at least one processing apparatus and at least one computer program configured to, when executed on said at least one processing apparatus, cause said IC to;

obtain image data generated based on said signals from said imaging device;

evaluate at least a portion of said obtained image data with respect to at least a portion of said stored intestinal tract template data to identify at least one corresponding feature within both the at least portion of the obtained image data and the stored intestinal tract template data; and

based at least in part on said identification of the at least one corresponding feature, cause transmission of only one or more selected portions of said obtained data associated with the at least one corresponding feature using at least the wireless interface;

wherein the evaluation of the at least portion of said obtained image data with respect to the at least portion of said stored intestinal tract template data to identify at least one corresponding feature comprises determining determination of a level or degree of matching between the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data, the determination of the level or degree of matching at least in part comprising application of a curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data.

27. The probe of claim 26, wherein the application of the curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data at least in part comprises iterative rotation around a Z-axis of an identified curve from the at least portion of said obtained image data to identify a matching curve in the at least portion of said stored intestinal tract template data.

28. The probe of claim 26, wherein the application of the curve-fitting algorithm to the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data at least in part comprises:

determination of a dimensional ratio of an identified curve from the at least portion of said obtained image data; and

identification of a matching curve in the at least portion of said stored intestinal tract template data, the matching curve corresponding to the determined dimensional ratio.

29. An electronic probe for use within a human being, said electronic probe comprising:

a housing with at least one aperture formed therein;

a cover element disposed at least partly within said aperture and adapted to transmit a plurality of wavelengths of light;

at least one illuminating light source configured to transmit light energy external to said electronic probe via at least said aperture and said cover element;

an imaging device adapted to receive light via said cover element and produce signals relating thereto;

a wireless interface capable of transmitting data wirelessly from the probe;

a data storage device comprising stored data configured to store intestinal tract template data on the electronic probe, the template data for use while the electronic probe is in vivo; and

an integrated circuit (IC) in configured for data operative communication with each of said imaging device, said data storage device, and said wireless interface, said IC comprising at least one processing apparatus and at least one computer program configured to, when executed on said at least one processing apparatus, cause said IC to;

obtain image data generated based on said signals from said imaging device;

evaluate at least a portion of said obtained image data with respect to at least a portion of said stored intestinal tract template data to identify at least one corresponding feature within both the at least portion of the obtained image data and the stored intestinal tract template data; and

based at least in part on said identification of the at least one corresponding feature, cause transmission of only one or more selected portions of said obtained data associated with the at least one corresponding feature using at least the wireless interface;

wherein the evaluation of the at least portion of said obtained image data with respect to the at least portion of said stored intestinal tract template data to identify at least one corresponding feature comprises determining determination of a level or degree of matching between the at least portion of said obtained image data and the at least portion of said stored intestinal tract template data, the determination of the level or degree of matching at least in part comprising;

(i) determination of a ratio of at least two dimensions of an identified feature within the at least portion of said obtained image data; and

(ii) identification of a matching feature in the at least portion of said stored intestinal tract template data, the matching feature corresponding to the determined ratio.

30. A method of operating an electronic probe within an intestinal tract of a human being, the method comprising:

using at least one sensor of the electronic probe to obtain image data relating to the intestinal tract while the probe is within the intestinal tract;

evaluating, using at least one processing apparatus of the probe, at least a portion of the obtained image data, the evaluating comprising identifying one or more subsets of the obtained image data via comparison of the obtained image data to pre-stored image data;

transmitting, using a wireless interface of the probe, only the one or more subsets of the obtained image data;

receiving the transmitted one or more subsets of the obtained image data at a wireless receiver disposed external to the human being; and

storing at least a portion of the received one or more subsets of the obtained image data within a storage device associated with the wireless receiver;

wherein the pre-stored image data is stored on a data storage apparatus of the electronic probe prior to the evaluating at least a portion of the obtained image data;

wherein;

the pre-stored image data comprises normal or healthy tissue template data indicative of an intestinal tract non-disease condition; and

the evaluating of the at least portion of the obtained image data at least in part comprises performing a point-to-point match analysis on the at least portion of the obtained data and the normal or healthy tissue template data.