Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Research Project (R01)
Project #
5R01HL050855-03
Application #
2227191
Study Section
Special Emphasis Panel (ZRG7-SSS-X (18))
Project Start
1994-04-01
Project End
1998-03-31
Budget Start
1996-04-01
Budget End
1997-03-31
Support Year
3
Fiscal Year
1996
Total Cost
Indirect Cost
Name
University of Rochester
Department
Engineering (All Types)
Type
Schools of Engineering
DUNS #
208469486
City
Rochester
State
NY
Country
United States
Zip Code
14627
Tillett, Jason C; Daoud, Mohammad I; Lacefield, James C et al. (2009) A k-space method for acoustic propagation using coupled first-order equations in three dimensions. J Acoust Soc Am 126:1231-44
Duncan, David P; Astheimer, Jeffrey P; Waag, Robert C (2009) Scattering calculation and image reconstruction using elevation-focused beams. J Acoust Soc Am 125:3101-19
Astheimer, Jeffrey P; Waag, Robert C (2008) Born iterative reconstruction using perturbed-phase field estimates. J Acoust Soc Am 124:2353-63
Waag, Robert C; Lin, Feng; Varslot, Trond K et al. (2007) An eigenfunction method for reconstruction of large-scale and high-contrast objects. IEEE Trans Ultrason Ferroelectr Freq Control 54:1316-32
Waag, Robert C; Fedewa, Russell J (2006) A ring transducer system for medical ultrasound research. IEEE Trans Ultrason Ferroelectr Freq Control 53:1707-18
Astheimer, Jeffrey P; Pilkington, Wayne C; Waag, Robert C (2006) Reduction of variance in spectral estimates for correction of ultrasonic aberration. IEEE Trans Ultrason Ferroelectr Freq Control 53:79-89
Waag, Robert C; Astheimer, Jeffrey P (2005) Statistical estimation of ultrasonic propagation path parameters for aberration correction. IEEE Trans Ultrason Ferroelectr Freq Control 52:851-69
Varslot, Trond; Angelsen, Bjorn; Waag, Robert C (2004) Spectral estimation for characterization of acoustic aberration. J Acoust Soc Am 116:97-108
Lacefield, James C; Pilkington, Wayne C; Waag, Robert C (2004) Comparisons of lesion detectability in ultrasound images acquired using time-shift compensation and spatial compounding. IEEE Trans Ultrason Ferroelectr Freq Control 51:1649-59
Lacefield, James C; Waag, Robert C (2002) Examples of design curves for multirow arrays used with time-shift compensation. IEEE Trans Ultrason Ferroelectr Freq Control 49:1340-4

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