1
Francis J Fry, Narendra T Sanghvi: Ultrasound brain lesioning system. Laboratory Equipment, Woodard Emhardt Naughton Moriarty & McNett, August 28, 1990: US04951653 (289 worldwide citation)

An ultrasound brain lesioning system with ultrasound, CT or MRI site localization includes a skull fixation apparatus, a position data translating fixture and a computer-controlled ultrasound transducer. The skull fixation apparatus is utilized in combination with ultrasound, CT or MRI scan transpar ...


2
Narendra T Sanghvi, Richard Bihrle, Francis J Fry: Focussed ultrasound tissue treatment method. Indianapolis Center for Advanced Research, Barnes & Thornburg, October 14, 1997: US05676692 (255 worldwide citation)

A method of treatment of tissue with focussed ultrasound comprises placing adjacent the tissue to be treated a reflector of ultrasound or an ultrasound energy conversion device which converts received ultrasound energy to heat, stores the heat and then releases the heat over time into the tissue to ...


3
Francis J Fry, Narendra T Sanghvi: Localization and therapy system for treatment of spatially oriented focal disease. Laboratory Equipment, Woodard Emhardt Naughton Moriarty & McNett, August 22, 1989: US04858613 (192 worldwide citation)

A transducer assembly for visualization and treatment of transcutaneous and intraoperative sites includes in combination a visualization transducer and a treatment transducer, each of which are movable with both linear and rotary degrees of freedom. Movement of each transducer is by various motor an ...


4
Francis J Fry, Narendra T Sanghvi: Localization and therapy system for treatment of spatially oriented focal disease. Laboratory Equipment, Woodard Emhardt Naughton Moriarty & McNett, August 6, 1991: US05036855 (145 worldwide citation)

A transducer assembly for visualization and treatment of transcutaneous and intraoperative sites includes in combination a visualization transducer and a treatment transducer, each of which are movable with both linear and rotary degrees of freedom. Movement of each transducer is by various motor an ...


5
Francis J Fry, Narendra T Sanghvi: Localization and therapy system for treatment of spatially oriented focal disease. Laboratory Equipment, Woodard Emhardt Naughton Moriarty & McNett, September 11, 1990: US04955365 (137 worldwide citation)

A transducer assembly for visualization and treatment of transcutaneous and intraoperative sites includes in combination a visualization transducer and a treatment transducer, each of which are movable with both linear and rotary degrees of freedom. Movement of each transducer is by various motor an ...


6
Narendra T Sanghvi, Francis J Fry, Carl W Hennige, Claudio I Zanelli: Ultrasound intensity determining method and apparatus. Focus Surgery, Barnes & Thornburg, February 23, 1999: US05873902 (127 worldwide citation)

A method of treatment by ultrasound comprises providing a first, ultrasound field intensity-to-voltage transducer sized for insertion into the vicinity of a treatment site and a second ultrasound treatment transducer. The free field intensities created by the second transducer in response to various ...


7
Francis J Fry: Needle with ultrasonically reflective displacement scale. Indianapolis Center for Advanced Research, Woodard Weikart Emhardt & Naughton, April 15, 1986: US04582061 (121 worldwide citation)

A puncturing device for insertion into the body, which has an ultrasonically coded displacement scale of gaseous inclusions regularly spaced along the length of the device. Owing to the acoustic reflectiveness of the gaseous inclusions, the precise location of the puncturing device can be directly a ...


8
Narendra T Sanghvi, Francis J Fry, Carl W Hennige, Claudio I Zanelli: Ultrasound intensity determining method and apparatus. Focus Surgery, Barnes & Thornburg, July 25, 2000: US06093883 (119 worldwide citation)

A method of treatment by ultrasound comprises providing a first, ultrasound field intensity-to-voltage transducer sized for insertion into the vicinity of a treatment site and a second ultrasound treatment transducer. The free field intensities created by the second transducer in response to various ...


9
Francis J Fry, Narendra T Sanghvi: Ultrasonic treatment transducer with pressurized acoustic coupling. Laboratory Equipment, Woodard Emhardt Naughton Moriarty & McNett, October 8, 1991: US05054470 (115 worldwide citation)

An ultrasound transducer for use with an ultrasound brain lesioning system includes an acoustic focusing lens, a piezoelectric transducer plate disposed in spaced relation with the focusing lens, an acoustic coupling medium disposed between the focusing lens and the transducer, and a pressurized flu ...


10
Francis J Fry, Bryan Burney: Ultrasound location and therapy method and apparatus for calculi in the body. Indianapolis Center for Advanced Research, Barnes & Thornburg, April 17, 1990: US04917095 (113 worldwide citation)

An apparatus and a method for non-invasively decomposing a calculus in a human body include a mechanism for, and the step of, locating the calculus, a mechanism for, and the step of, delivering to the site of the calculus a chemical species known to reduce the calculus, and a mechanism for, and the ...