Method and apparatus for magnetic resonance imaging and heating tissues

Claim 2

Apparatus for magnetic resonance imaging and heating of tissues, comprising: means for imaging including a magnetic resonance imaging radio frequency radiation source; a probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; means for heating said tissues disposed at lest partially within said probe, wherein said heating means uses said radiation to generate heat, and wherein said means for heating said tissues comprises a wire pair such that said wire pair contains a first end with said first end of said wire pair being welded; and signal output means for transmitting said signal out of said probe.

Claim 3

Apparatus according to claim 1, wherein said probe further comprises a thermocouple to detect temperature.

Claim 4

Apparatus for magnetic resonance imaging and heating of tissues, comprising: means for imaging including a magnetic resonance imaging radio frequency radiation source; a catheter comprising a probe wherein said probe comprises a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source producing a signal representing an image of said tissues, and a thermocouple to detect temperature; signal output means for transmitting said signal out of said catheter; and means for heating said tissues wherein said heating means uses said radiation to generate heat.

Claim 5

Apparatus for magnetic resonance imaging and heating of tissues, comprising: means for imaging including a magnetic resonance imaging radio frequency radiation source; a catheter comprising a probe wherein said probe comprises a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source producing a signal representing an image of said tissues, and a thermocouple to detect temperature; signal output means for transmitting said signal out of said catheter; and means for heating said tissues wherein said heating means uses said radiation to generate heat.

Claim 6

Apparatus according to claim 3, wherein said means for heating said tissues comprises means for grounding tissue eddy currents induced by radiation from said magnetic resonance imaging radio frequency radiation source.

Claim 7

Apparatus according to claim 3, further comprising a coaxial cable disposed at lest partially within said probe such that said imaging coil produces a signal which is impedance matched for carrying by said coaxial cable and, wherein said thermocouple produces a signal for carrying by said coaxial cable.

Claim 8

Apparatus according to claim 3, wherein said means for heating further comprises means for controlling said heating by detecting temperature.

Claim 9

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat; and controlling said heating step by use of said probe, wherein said probe further comprises a thermocouple to detect temperature.

Claim 10

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat; and controlling said heating step by use of said probe, wherein said probe further comprises a thermocouple to detect temperature.

Claim 11

Method according to claim 7, wherein said heating step is performed with mans for grounding tissue eddy currents induced by said radiation.

Claim 12

Method according to claim 7, further comprising the step of: selecting the frequency of operation of said imaging coil, said imaging coil being adjustable over a multiplicity of frequencies.

Claim 13

Method according to claim 7, wherein said heating step is performed with heating means which comprises a wire pair such that said wire pair contains a first end with said first end of said wire pair being welded.

Claim 14

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed at a temperature sufficient to create an occlusion.

Claim 15

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed at a temperature sufficient to create an occlusion.

Claim 16

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat; and detecting temperature with a thermocouple disposed within said probe.

Claim 17

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat; and detecting temperature with a thermocouple disposed within said probe.

Claim 18

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed with heating means which comprises a wire pair such that said wire pair contains a first end with said first end of said wire pair being welded.

Claim 19

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed with heating means which comprises a wire pair such that said wire pair contains a first end with said first end of said wire pair being welded.

Claim 20

Method according to claim 13, further comprising the step of: detecting temperature with a thermocouple disposed within said probe.

Claim 21

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed with means for grounding tissue eddy currents induced by said magnetic resonance imaging radio frequency radiation.

Claim 22

Method for magnetic resonance imaging and heating of tissues, comprising the steps of: introducing a catheter into a body to a location proximate to the tissues to be heated; imaging said tissues using a means for imaging which includes a magnetic resonance imaging radio frequency radiation source and a probe contained within said catheter, said probe comprising a magnetic resonance imaging coil, said imaging coil receiving an emission spectra from said tissues produced by radiation from said magnetic resonance imaging radio frequency radiation source thereby producing a signal representing an image of said tissues; transmitting said signal out of said catheter using signal output means; heating said tissues with heating means, wherein said heating means uses said radiation to generate heat, wherein said heating step is performed with means for grounding tissue eddy currents induced by said magnetic resonance imaging radio frequency radiation.