Published
Rotational ultrasound and photoacoustic tomography of the human body
Nature Biomedical Engineering, 2026 [PDF]
Y. Zhang, et al., L.V. Wang*.
Imaging the human body's morphological and angiographic information is essential for diagnosing, monitoring, and treating medical conditions...
Featured In
Caltech News - Bringing Optical Color to Ultrasound Springer Nature Research Communities - Painting the human body with light and sound USC News - New 3D imaging system could address limitations of MRI, CT and ultrasound Medical Xpress - 3D hybrid imaging system could address limitations of MRI, CT and ultrasound University of Vermont - 3D Hybrid Imaging System
paper3
Published
Photoacoustic Vector Tomography for Deep Hemodynamic Imaging
Nature Biomedical Engineering, 2024 [PDF]
Y. Zhang, et al., L.V. Wang*.
Imaging deep haemodynamics non-invasively remains a quest. Although optical imaging techniques can be used to measure blood flow...
Featured In
Nature Reviews Cardiology Research Highlight - Photoacoustic method enables deep imaging of blood flow News & Views from nBME - Fast capturing of deep blood flow Caltech News - Seeing Deep Blood Flow With Sound and Laser Light Nature Research Communities - Photoacoustic vector tomography for deep haemodynamic imaging
paper1
Published
Cross-ray ultrasound tomography and photoacoustic tomography of cerebral hemodynamics in rodents
Advanced Science, 2022 [PDF]
S. Na, Y. Zhang, L.V. Wang*.
Recent advances in functional ultrasound imaging (fUS) and photoacoustic tomography (PAT) offer powerful tools for studying brain function....
paper2
Published
Imaging heart dynamics with ultrafast cascaded-wave ultrasound
IEEE Transactions on Ultrason. Frerroelectr. Freq. Control, 2019 [PDF]
Y. Zhang, et al., W.-N. Lee*.
The heart is an organ with highly dynamic complexity, including cyclic fast electrical activation, muscle kinematics, and blood dynamics....
paper2
Published
Ultrasound angiography with tissue echoes filtering and adaptive image formation
IUS, 2019 [PDF]
Y. Zhang, et al., W.-N. Lee*.
Ultrasound angiography based on delay-and-sum (DAS) beamforming has enabled mapping of blood flow in soft tissues, e.g., myocardium, brain, and kidney...
paper2
Published
Ultrafast ultrasound imaging with cascaded dual-polarity waves
IEEE Transactions on Medical Imaging, 2018 [PDF]
Y. Zhang, Y. Guo, W.-N. Lee*.
Ultrafast ultrasound imaging using plane or diverging waves, instead of focused beams, has advanced greatly the development of novel ultrasound imaging methods...
paper2
Published
Ultrafast ultrasound imaging using combined transmissions with cross-coherence based reconstruction
IEEE Transactions on Medical Imaging, 2018 [PDF]
Y. Zhang, Y. Guo, W.-N. Lee*.
Plane-wave-based ultrafast imaging has become the prevalent technique for non-conventional ultrasound imaging...
paper2
Published
Improving the accuracy of time difference measurement by reducing the impact of baseline shift
IEEE Transactions on Instrum. Meas., 2015 [PDF]
Y. Zhang, Z. Li*
Many time-difference measurement devices such as time-to-digital converters (TDCs) are designed on the basis of threshold or zero cross detection technology...
paper2