Patent · US Active

Overcoming acoustic field and skull non-uniformities

US11103731B2 · kind B2 · utility

8Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2017
Grant dateAug 31, 2021
Priority date
Expiry dateMar 8, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2007/0095
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Various approaches for heating a target region substantially uniformly include identifying one or more locations of one or more hot spots in the target region and/or surrounding regions of the target region during an ultrasound sonication process; computing a temporal variation to an output parameter of at least one of the transducer elements based at least in part on the identified location(s) of the hot spot(s); and operating the at least one transducer element to achieve the temporal variation of the output parameter so as to minimize the hot spot(s).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.