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Alessandro Ramalli
Alessandro Ramalli
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ULA-OP 256: A 256-channel open scanner for development and real-time implementation of new ultrasound methods
E Boni, L Bassi, A Dallai, F Guidi, V Meacci, A Ramalli, S Ricci, P Tortoli
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 63 …, 2016
1452016
Multi-transmit beam forming for fast cardiac imaging—Experimental validation and in vivo application
L Tong, A Ramalli, R Jasaityte, P Tortoli, J D'hooge
IEEE transactions on medical imaging 33 (6), 1205-1219, 2014
1442014
Density-tapered spiral arrays for ultrasound 3-D imaging
A Ramalli, E Boni, AS Savoia, P Tortoli
IEEE Transactions on ultrasonics, ferroelectrics, and frequency control 62 …, 2015
1302015
A reconfigurable and programmable FPGA-based system for nonstandard ultrasound methods
E Boni, L Bassi, A Dallai, F Guidi, A Ramalli, S Ricci, J Housden, P Tortoli
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 59 …, 2012
1262012
High frame-rate, high resolution ultrasound imaging with multi-line transmission and filtered-delay multiply and sum beamforming
G Matrone, A Ramalli, AS Savoia, P Tortoli, G Magenes
IEEE transactions on medical imaging 36 (2), 478-486, 2016
1072016
3-D super-resolution ultrasound imaging with a 2-D sparse array
S Harput, K Christensen-Jeffries, A Ramalli, J Brown, J Zhu, G Zhang, ...
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 67 …, 2019
992019
Architecture of an ultrasound system for continuous real-time high frame rate imaging
E Boni, L Bassi, A Dallai, V Meacci, A Ramalli, M Scaringella, F Guidi, ...
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 64 …, 2017
822017
2-D ultrasound sparse arrays multidepth radiation optimization using simulated annealing and spiral-array inspired energy functions
E Roux, A Ramalli, P Tortoli, C Cachard, MC Robini, H Liebgott
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 63 …, 2016
752016
Plane-wave transverse oscillation for high-frame-rate 2-D vector flow imaging
M Lenge, A Ramalli, P Tortoli, C Cachard, H Liebgott
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 62 …, 2015
662015
Fundamental and second-harmonic ultrasound field computation of inhomogeneous nonlinear medium with a generalized angular spectrum method
F Varray, A Ramalli, C Cachard, P Tortoli, O Basset
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 58 …, 2011
612011
High-frame-rate 2-D vector blood flow imaging in the frequency domain
M Lenge, A Ramalli, E Boni, H Liebgott, C Cachard, P Tortoli
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 61 …, 2014
602014
Real-time blood velocity vector measurement over a 2-D region
S Ricci, A Ramalli, L Bassi, E Boni, P Tortoli
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 65 …, 2017
472017
Wideband 2-D array design optimization with fabrication constraints for 3-D US imaging
E Roux, A Ramalli, H Liebgott, C Cachard, MC Robini, P Tortoli
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 64 …, 2016
462016
Wide-angle tissue Doppler imaging at high frame rate using multi-line transmit beamforming: An experimental validation in vivo
L Tong, A Ramalli, P Tortoli, G Fradella, S Caciolli, J Luo, J D'hooge
IEEE transactions on Medical Imaging 35 (2), 521-528, 2015
422015
Experimental evaluation of ultrasound higher-order harmonic imaging with Filtered-Delay Multiply And Sum (F-DMAS) non-linear beamforming
G Matrone, A Ramalli, P Tortoli, G Magenes
Ultrasonics 86, 59-68, 2018
392018
A comparison of coherence-based beamforming techniques in high-frame-rate ultrasound imaging with multi-line transmission
G Matrone, A Ramalli, J D’hooge, P Tortoli, G Magenes
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 67 …, 2019
382019
A real-time chirp-coded imaging system with tissue attenuation compensation
A Ramalli, F Guidi, E Boni, P Tortoli
Ultrasonics 60, 65-75, 2015
372015
Spatial coherence of backscattered signals in multi-line transmit ultrasound imaging and its effect on short-lag filtered-delay multiply and sum beamforming
G Matrone, A Ramalli
Applied Sciences 8 (4), 486, 2018
352018
High dynamic range ultrasound imaging with real-time filtered-delay multiply and sum beamforming
A Ramalli, M Scaringella, G Matrone, A Dallai, E Boni, AS Savoia, L Bassi, ...
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
352017
Simulation of ultrasound nonlinear propagation on GPU using a generalized angular spectrum method
F Varray, C Cachard, A Ramalli, P Tortoli, O Basset
EURASIP journal on Image and Video Processing 2011, 1-6, 2011
352011
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Articles 1–20