Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343204 | Systems and methods for localizing a medical device using symmetric doppler frequency shifts measured with ultrasound imaging | Azra Alizad, Marek Belohlavek, Viksit Kumar | 2025-07-01 |
| 12315141 | Systems and methods for quantifying vessel features in ultrasound doppler images | Azra Alizad, Mahdi Bayad, Seyed Siavash Ghavami Roudsari | 2025-05-27 |
| 12223568 | Systems and methods for generating and estimating unknown and unacquired ultrasound data | Bae Hyung KIM, Azra Alizad, Viksit Kumar | 2025-02-11 |
| 12207973 | Systems and methods for microvessel ultrasound imaging | Azra Alizad, Rohit Nayak | 2025-01-28 |
| 12175662 | Methods for extracting and quantifying diagnostic biomarkers from ultrasound microvessel images | Azra Alizad, Redouane Ternifi, Yinong Wang | 2024-12-24 |
| 12097075 | Ultrasound systems and methods using mass characteristic frequency | Azra Alizad, Juanjuan Gu | 2024-09-24 |
| 11992364 | Loss-angle-based determination of a medium viscoelastic parameter in sub-hertz frequency range with the use of local creep response | Alireza Nabavizadehrafsanjani, Azra Alizad, Mahdi Bayat | 2024-05-28 |
| 11684345 | System and method for visualization of tissue microvasculature using ultrasound | Azra Alizad, Mahdi Bayat | 2023-06-27 |
| 11642100 | Systems and methods for localizing a medical device using symmetric Doppler frequency shifts measured with ultrasound imaging | Azra Alizad, Marek Belohlavek, Viksit Kumar | 2023-05-09 |
| 11234673 | Automated time-domain determination of tissue viscoelasticity in a sub-hertz frequency range | Mahdi Bayat, Alireza Nabavizadehrafsanjani, Azra Alizad | 2022-02-01 |
| 11213278 | System and method for visualization of tissue microvascular using ultrasound | Azra Alizad, Mahdi Bayat | 2022-01-04 |
| 10136876 | System and method for local estimation of nonlinear tissue elasticity with acoustic radiation force | Bojan Guzina, Egor Dontsov | 2018-11-27 |
| 9717471 | Method and apparatus for multiple-wave doppler velocity meter | — | 2017-08-01 |
| 9345448 | System and method for non-invasive determination of tissue wall viscoelasticity using ultrasound vibrometry | Ivan Z. Nenadic | 2016-05-24 |
| 8286467 | Method for imaging surface roughness using acoustic emissions induced by ultrasound | Farid G. Mitri | 2012-10-16 |
| 7713201 | Method and apparatus for shear property characterization from resonance induced by oscillatory radiation force | Shigao Chen, James F. Greenleaf | 2010-05-11 |
| 6949074 | Method and apparatus for fetal audio stimulation | — | 2005-09-27 |
| 6709407 | Method and apparatus for fetal audio stimulation | — | 2004-03-23 |
| 6511429 | Ultrasonic methods and systems for reducing fetal stimulation | James F. Greenleaf | 2003-01-28 |