IP Library Granted Patent US 9,404,985
Granted Patent B2
US 9,404,985 · App. 14/056,098 · Granted Aug 2, 2016

Method and magnetic resonance apparatus to determine at least one datum from an implanted silicone implant

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Quick Facts
Patent No.
US 9,404,985
App. No.
14/056,098
Granted
Aug 2, 2016
Kind
B2
Abstract

In a method and magnetic resonance apparatus to determine at least one datum of an implanted silicone implant, at least one magnetic resonance data set is acquired, with the acquired signals of the magnetic resonance data set originating at least in part from the silicone implant. At least one spectrum is calculated from the magnetic resonance data set, and the datum is determined in a processor from the spectrum.

Claims (18)

1. A method to determine at least one manufacturing attribute of an implanted silicone implant, comprising:

operating a magnetic resonance data acquisition unit to acquire at least one magnetic resonance data set representing magnetic resonance signals originating at least in part from a silicone implant in an examination subject;

providing said at least one magnetic resonance data set to a processor and, in said processor, calculating at least one calculated spectrum from said at least one magnetic resonance data set and comparing said calculated spectrum to at least one stored item selected from the group consisting of a stored spectrum value, a stored spectrum value range, and at least one set of stored data representing a spectrum in order to associate at least one manufacturing attribute with the implanted silicone implant, said at least one manufacturing attribute being selected from the group consisting of a manufacturer of the implanted silicone implant, a group of manufacturers of the implanted silicone implant, a manufacturing site for the silicone implant, a manufacturing time period of the silicone implant, and a composition of gels and oils present in the silicone implant; and

making a designation of said manufacturing attribute available from said processor as an output in electronic form.

2. A method as claimed in claim 1 comprising associating said at least one manufacturing attribute by associating a comparison result, obtained by said comparing of said spectrum with said at least one stored item, with a further item selected from the group consisting of at least one value, at least one set of data representing a value range, at least one spectrum, a group of values, and a group of value ranges.

3. A method as claimed in claim 1 comprising operating said magnetic resonance data acquisition unit according to a chemical shift imaging acquisition method to acquire said at least one magnetic resonance data set.

4. A method as claimed in claim 1 comprising operating said magnetic resonance data acquisition unit with a localized spectroscopy acquisition method to acquire said at least one magnetic resonance data set.

5. A method as claimed in claim 4 comprising acquiring said magnetic resonance signals from a shell of the silicone implant, and using the magnetic resonance signals acquired from the shell of the silicone implant to calculate said spectrum.

6. A method as claimed in claim 4 comprising acquiring said magnetic resonance signals from filling in the silicone implant, and using the magnetic resonance signals acquired from the filling of the silicone implant to calculate said spectrum.

7. A method as claimed in claim 1 comprising operating said magnetic resonance data acquisition unit to acquire said at least one magnetic resonance data set from a breast of the examination subject, using a breast coil.

8. A magnetic resonance apparatus comprising:

a magnetic resonance data acquisition unit;

a control unit configured to operate the magnetic resonance data acquisition unit to acquire at least one magnetic resonance data set from an examination subject located in the data acquisition unit, said at least one magnetic resonance data set representing signals originating at least in part from a silicone implant implanted in the examination subject; and

a computerized processor provided with said at least one magnetic resonance data set, said processor being configured to calculate at least one calculated spectrum from the at least one magnetic resonance data set and to compare the calculated spectrum to at least one stored item selected from the group consisting of a stored spectrum value, a stored spectrum value range, and at least one set of stored data representing a spectrum in order to associate at least one manufacturing attribute with the implanted silicone implant, said manufacturing attribute being selected from the group consisting of a manufacturer of the implanted silicone implant, a group of manufacturers of the implanted silicone implant, a manufacturing site for the silicone implant, a manufacturing time period of the silicone implant, a composition of gels and oils present in the silicone implant, and to make a designation of said manufacturing attribute available at an output of the processor in electronic form.

9. A non-transitory, computer-readable data storage medium encoded with programming instructions, said data storage medium being loaded into a computerized control and evaluation system of a magnetic resonance apparatus, that also comprises a magnetic resonance data acquisition unit, said programming instructions causing said control and evaluation system to:

operate the data acquisition unit to acquire at least one magnetic resonance data set from an examination subject located in the data acquisition unit, said at least one magnetic resonance data set representing magnetic resonance signals originating at least in part from a silicone implant implanted in the examination subject;

calculate at least one calculated spectrum from the at least one magnetic resonance data set; and

compare the calculated spectrum to at least one stored item selected from the group consisting of a stored spectrum value, a stored spectrum value range, and at least one set of stored data representing a spectrum in order to associate at least one manufacturing attribute with the implanted silicone implant, said manufacturing attribute being selected from the group consisting of a manufacturer of the implanted silicone implant, a group of manufacturers of the implanted silicone implant, a manufacturing site for the silicone implant, a manufacturing time period of the silicone implant, a composition of gels and oils present in the silicone implant, and make a designation of the manufacturing attribute available in electronic form at an output of the control and evaluation system.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 066088 FRAME: 0256. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 17, 2024
From: SIEMENS HEALTHCARE GMBH
To: SIEMENS HEALTHINEERS AG
Reel/Frame 071178/0246 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: SIEMENS HEALTHCARE GMBH
To: SIEMENS HEALTHINEERS AG
Reel/Frame 066088/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2016
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS HEALTHCARE GMBH
Reel/Frame 040656/0054 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2014
From: ROLAND, JORG; SCHUSTER, CHRISTIAN
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 031931/0011 →