Beamforming method, measurement and imaging instruments, and communication instruments

C Sumi, N Yamazaki - US Patent 10,624,612, 2020‏ - Google Patents
US10624612B2 - Beamforming method, measurement and imaging instruments, and
communication instruments - Google Patents US10624612B2 - Beamforming method …

Double-stage delay multiply and sum beamforming algorithm: Application to linear-array photoacoustic imaging

M Mozaffarzadeh, A Mahloojifar… - IEEE Transactions …, 2017‏ - ieeexplore.ieee.org
Photoacoustic imaging (PAI) is an emerging medical imaging modality capable of providing
high spatial resolution of Ultrasound (US) imaging and high contrast of optical imaging …

Stolt's fk migration for plane wave ultrasound imaging

D Garcia, L Le Tarnec, S Muth… - IEEE transactions on …, 2013‏ - ieeexplore.ieee.org
Ultrafast ultrasound is an emerging modality that offers new perspectives and opportunities
in medical imaging. Plane wave imaging (PWI) allows one to attain very high frame rates by …

Measurement and imaging instruments and beamforming method

C Sumi, N Yamazaki - US Patent 11,125,866, 2021‏ - Google Patents
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Double-stage delay multiply and sum beamforming algorithm applied to ultrasound medical imaging

M Mozaffarzadeh, M Sadeghi, A Mahloojifar… - Ultrasound in medicine & …, 2018‏ - Elsevier
In ultrasound (US) imaging, delay and sum (DAS) is the most common beamformer, but it
leads to low-quality images. Delay multiply and sum (DMAS) was introduced to address this …

Real-time 3D imaging with Fourier-domain algorithms and matrix arrays applied to non-destructive testing

M Marmonier, S Robert, J Laurent, C Prada - Ultrasonics, 2022‏ - Elsevier
Real-time 3D ultrasound imaging with matrix arrays remains a challenge in Non-Destructive
Testing (NDT) due to the time-consuming reconstruction algorithms based on delay-and …

2-D arterial wall motion imaging using ultrafast ultrasound and transverse oscillations

S Salles, AJY Chee, D Garcia, CH Alfred… - IEEE transactions on …, 2015‏ - ieeexplore.ieee.org
Ultrafast ultrasound is a promising imaging modality that enabled, inter alia, the
development of pulse wave imaging and the local velocity estimation of the so-called pulse …

3D functional ultrasound imaging of pigeons

R Rau, P Kruizinga, F Mastik, M Belau, N de Jong… - Neuroimage, 2018‏ - Elsevier
Recent advances in ultrasound Doppler imaging have facilitated the technique of functional
ultrasound (fUS) which enables visualization of brain-activity due to neurovascular coupling …

[HTML][HTML] Cardiac shear wave velocity detection in the porcine heart

HJ Vos, BM van Dalen, I Heinonen, JG Bosch… - Ultrasound in medicine …, 2017‏ - Elsevier
Cardiac muscle stiffness can potentially be estimated non-invasively with shear wave
elastography. Shear waves are present on the septal wall after mitral and aortic valve …

Circular statistics vector for improving coherent plane wave compounding image in Fourier domain

Y Chen, Z **ong, Q Kong, X Ma, M Chen, C Lu - Ultrasonics, 2023‏ - Elsevier
In this work, a circular statistics vector (CSV) weighting Fourier domain (FD) beamforming for
ultrasound plane-wave images was proposed to achieve better image quality with a high …