Portable, real-time 3D ultrasound for operator-independent breast imaging
Портативный, работающий в реальном времени 3D−ультразвук для операторонезависимой маммографии
2026-07-01
SCID: 54.1/czxm4gse
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3D ultrasoundLayered Aberration-Correction Reconstruction (LACR)breast imagingheterogeneous speed-of-soundvision-guided probe positioning
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Abstract (AI)
) integrates around fragile wirebonds, reduces inter-element crosstalk by ~4.5 dB throughout the array, and improves axial and lateral/elevational resolutions by ~200 µm and ~70 µm, respectively. Layered Aberration-Correction Reconstruction (LACR), an adaptive 3D beamformer, compensates for heterogeneous speed-of-sound (SoS) in the breast, reducing depth localization error by 2 mm and aberration defocusing by 70 µm on average at a 5 cm depth. Nine of the ten participants in an in vitro study showed improved microtarget detection efficiency with 3D PURE relative to a conventional 2D system (p = 0.0215), analogous to detection of microcalcifications. These results, combined with in vivo imaging validation of various phenotypes, highlight the potential of 3D PURE for reliable breast imaging. Furthermore, a vision-guided computer interface, MyFUS, ensures self-guided, user-friendly, and operator-independent probe positioning for longitudinal monitoring.
Key Findings
1
A portable, real-time 3D ultrasound system (3D PURE) reduces inter-element crosstalk by approximately 4.5 dB across the array via integration around fragile wirebonds.
2
A vision-guided interface (MyFUS) enables self-guided, user-friendly, operator-independent probe positioning for longitudinal monitoring, supporting reliable breast imaging across phenotypes validated in vivo.
3
Hardware improvements in 3D PURE improve axial resolution by ~200 µm and lateral/elevational resolution by ~70 µm.
4
In an in vitro study, 9 of 10 participants showed improved microtarget detection efficiency with 3D PURE versus a conventional 2D system (p = 0.0215), analogous to microcalcification detection.
5
Layered Aberration-Correction Reconstruction (LACR) compensates for heterogeneous breast speed-of-sound, reducing depth localization error by 2 mm and aberration defocusing by 70 µm on average at 5 cm depth.
Research Object
Portable, real-time 3D ultrasound breast imaging system (3D PURE) with MyFUS vision-guided interface
Research Subject
Operator-independent breast imaging performance including improved axial/lateral/elevational resolution, reduced inter-element crosstalk, compensation for heterogeneous speed-of-sound via Layered Aberration-Correction Reconstruction (LACR), reduced depth localization error and aberration defocusing, and enhanced microtarget (microcalcification) detection efficiency
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2026-07-01
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