[HTML][HTML] Contrast-enhanced high-frame-rate ultrasound imaging of flow patterns in cardiac chambers and deep vessels
Cardiac function and vascular function are closely related to the flow of blood within. The
flow velocities in these larger cavities easily reach 1 m/s, and generally complex …
flow velocities in these larger cavities easily reach 1 m/s, and generally complex …
Ray theory-based transcranial phase correction for intracranial imaging: A phantom study
Ultrasonic imaging provides a non-invasive way to diagnose brain disease. However, due to
imaging degradation effects from the phase-aberration and reverberation, it is still …
imaging degradation effects from the phase-aberration and reverberation, it is still …
Artificial intelligence-assisted internet of medical things enabling medical image processing
This chapter presents a comprehensive discussion of medical image modalities and
processing techniques. The importance, requirements, and unique challenges facing …
processing techniques. The importance, requirements, and unique challenges facing …
Pulsing and Detection Strategies for Contrast-Enhanced Ultrasound: A Narrative Review
SR Bisht, VV Trivedi, R Bhardwaj… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Contrast-enhanced imaging has grown significantly in the past two decades. Technology
has evolved from imaging based on linear principles to elaborate pulsing and microbubble …
has evolved from imaging based on linear principles to elaborate pulsing and microbubble …
In Vivo Comparison of Multiline Transmission and Diverging Wave Imaging for High-Frame-Rate Speckle-Tracking Echocardiography
M Orlowska, A Ramalli, S Bezy… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
High-frame-rate (HFR) speckle-tracking echocardiography (STE) assesses myocardial
function by quantifying motion and deformation at high temporal resolution. Among the …
function by quantifying motion and deformation at high temporal resolution. Among the …
Requirements and hardware limitations of high-frame-rate 3-D ultrasound imaging systems
C Giangrossi, A Ramalli, A Dallai, D Mazierli… - Applied Sciences, 2022 - mdpi.com
The spread of high frame rate and 3-D imaging techniques has raised pressing
requirements for ultrasound systems. In particular, the processing power and data transfer …
requirements for ultrasound systems. In particular, the processing power and data transfer …
High-frame-rate contrast-enhanced echocardiography using diverging waves: 2-D motion estimation and compensation
Combining diverging ultrasound waves and microbubbles could improve contrast-enhanced
echocardiography (CEE), by providing enhanced temporal resolution for cardiac function …
echocardiography (CEE), by providing enhanced temporal resolution for cardiac function …
Sparse volumetric PZT array with density tapering
Volumetric medical ultrasound imaging currently provides either high resolution or high
frame rates. We propose a sparse array probe with only 256 elements that are density …
frame rates. We propose a sparse array probe with only 256 elements that are density …
Microbubble radiation force-induced translation in plane-wave versus focused transmission modes
Due to the primary radiation force, microbubble displacement has been observed previously
in the focal region of single-element and array ultrasound probes. This effect has been …
in the focal region of single-element and array ultrasound probes. This effect has been …
Flow visualization through locally activated nanodroplets and high frame rate imaging
Blood flow visualization and quantification with ultrasound contrast agents using High-
Frame-Rate (HFR) imaging has been investigated but the real-time feedback is limited …
Frame-Rate (HFR) imaging has been investigated but the real-time feedback is limited …