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Alexander Goldin, Michael Levin, Avraham Matcovitch: System and method for detecting electrode-tissue contact. Biosense, Louis J Capezzuto, Frederick L Herman, May 27, 2003: US06569160 (289 worldwide citation)

A system for detecting electrode-tissue contact comprises a catheter having a location sensor and a distal tip electrode. The catheter preferably further comprises a reference electrode that is preferably protected from making contact with tissue. The system further comprises a signal generator to t ...


2
Alexander Goldin, Asher Holzer, Michael Levin, Avraham Matcovitch: Multi-electrode catheter, system and method. BioSense, Louis J Capezzuto, Frederick L Herman, April 8, 2003: US06546270 (237 worldwide citation)

A system for detecting electrode-tissue contact comprises a multi-electrode catheter having a location sensor and a plurality of contact electrodes. The catheter preferably further comprises a reference electrode that is preferably protected from making contact with tissue. The system further compri ...


3
Assaf Govari, Andres Claudio Altmann, Michael Levin: Transponder with overlapping coil antennas on a common core. Biosense Webster, Louis J Capezzuto, February 7, 2006: US06995729 (212 worldwide citation)

A wireless device includes an antenna assembly, including a core and one or more power coils, wound around the core on respective power coil axes, including at least a first power coil having a first power coil axis. One or more signal coils are wound around the core on respective signal coil axes, ...


4
Yitzhack Schwartz, Assaf Govari, Uri Yaron, Marcia Leatham, Michael Levin: Radio frequency pulmonary vein isolation. Biosense, Louis J Capazzuto, November 9, 2004: US06814733 (198 worldwide citation)

A catheter introduction apparatus provides a radially expandable helical coil as a radiofrequency emitter. In one application the emitter is introduced percutaneously, and transseptally advanced to the ostium of a pulmonary vein. The emitter is radially expanded, which can be accomplished by inflati ...


5
Michael Levin, J Kenneth Salisbury Jr: Reaction sensing torque actuator. Massachusetts Institute of Technology, Dike Bronstein Roberts & Cushman, July 12, 1994: US05327790 (110 worldwide citation)

A reaction torque actuator has a sensor operatively coupled between a motor housing and an outer housing. A pair of bearings support the motor within the outer housing in a spaced, concentric relationship. The bearings allow a mutual angular displacement of the housing about the axis of rotation of ...


6
Michael Levin: Position sensing and detection of skin impedance. Biosense Webster, Louis J Capezzuto, July 13, 2010: US07756576 (51 worldwide citation)

Apparatus and methods are provided for determining in near realtime the position of a probe placed within a living body. Electric currents are driven between one or more electrodes on the probe and electrodes placed on the body surface. The impedance between the probe and each of the body surface el ...


7
Michael Levin, Benjamin A Hyde, Mark H David: Access restrictions as a means of configuring a user interface and making an application secure. Gensym Corporation, Pandiscio & Pandiscio, July 11, 1995: US05432934 (49 worldwide citation)

An access restriction interface system for use in a computer system of the sort comprising an operating environment and an application program and user interface apparatus, wherein the access restriction system is adapted to limit user access to the computer system by restricting user input through ...


8
Assaf Govari, Michael Levin: Energy transfer amplification for intrabody devices. Biosense Webster, Louis J Capezzuto, November 3, 2009: US07613497 (18 worldwide citation)

Apparatus for driving current in a power circuit of a medical device inserted into a body of a subject includes a power transmitter, which is adapted to generate, in a vicinity of the body, an electromagnetic field having a predetermined frequency capable of inductively driving the current in the po ...


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Othar Hansson, James Home, Anwis Das, Michael Levin, Abhinandan Das: Generating midstring query refinements. Google, Morgan Lewis & Bockius, November 5, 2013: US08577913 (12 worldwide citation)

A system and method is provided for providing query suggestions, particularly midstring query completions for an original query being edited or hovered over. An original query is received from a client. One or more segments in the original query are identified including an anchor segment and zero or ...