Regional motion correction for in vivo photoacoustic imaging in humans using interleaved ultrasound images

T Erlöv, R Sheikh, U Dahlstrand, J Albinsson… - Biomedical Optics …, 2021 - opg.optica.org
In translation from preclinical to clinical studies using photoacoustic imaging, motion artifacts
represent a major issue. In this study the feasibility of an in-house algorithm, referred to as …

The impact of geometry, intramural friction, and pressure on the antegrade longitudinal motion of the arterial wall: A phantom and finite element study

S Sjöstrand, A Widerström, I Svensson… - Physiological …, 2023 - Wiley Online Library
Longitudinal motion of the carotid arterial wall, as measured with ultrasound, has shown
promise as an indicator of vascular health. The underlying mechanisms are however not …

Comparison of the multi‐phasic longitudinal displacement of the left and right common carotid artery in healthy humans

Y Zhu, M Cinthio, T Erlöv, N Bjarnegård… - Clinical Physiology …, 2021 - Wiley Online Library
Background During the cardiac cycle, there is a multi‐phasic bidirectional longitudinal
movement (LMov) of the intima‐media complex of large arteries, ie along the arteries. On the …

Response of the carotid artery longitudinal motion to submaximal physical activity in healthy humans—Marked changes already at low workload

ÅR Ahlgren, T Erlöv, M Cinthio - Physiological Reports, 2023 - Wiley Online Library
The longitudinal motion of the arterial wall, that is, the displacement of the arterial wall along
the artery, parallel to blood flow, is still largely unexplored. The magnitude and nature of …

Design and fabrication of a conceptual arterial ultrasound phantom capable of exhibiting longitudinal wall movement

S Sjöstrand, A Widerström, ÅR Ahlgren… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
The longitudinal movement of the arterial wall of large human arteries has shown promise to
be an independent indicator of vascular health. Despite growing interest in this movement …

Revolving permanent magnet causes rotating particle motion that makes new detection schemes possible in magnetomotive ultrasound

M Evertsson, S Sjöstrand, T Erlöv… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Magnetomotive ultrasound, MMUS, can reveal the presence of a magnetic contrast agent by
applying an external magnetic field. If the interaction between the agent and the field is …

Lateral M-Mode: Ultrasound Visualization of Displacement Along Longitudinal Direction at Intima–Media Complex

S Mori, M Arakawa, H Kanai - Ultrasound in Medicine & Biology, 2023 - Elsevier
Quantification of the dynamics of the carotid artery wall is useful in evaluating
arteriosclerosis and atherosclerosis. As the carotid artery wall moves not only in the radial …

Ultrasonic measurement of the longitudinal motion of the arterial wall–a novel parameter for improved analysis of the motion at late systole

A Petäjä, T Erlöv, ÅR Ahlgren… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Increasing interest and research is directed towards longitudinal arterial wall motion (LMov)
identified by ultrasonography, most often of the common carotid artery (CCA). LMov …

Improved tracking performance in high frame rate imaging using iterative phase tracking

T Erlöv, R Larsson, E Boni, A Ramalli… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
High frame rate ultrasound imaging is necessary to enable tracking of rapid dynamic events
such as the carotid pulse wave velocity. Several studies have shown that it is feasible to use …

[PDF][PDF] Movement tracking of the carotid artery with 4D ultrasound imaging

A Eriksson Bernholtz - 2019 - lup.lub.lu.se
The leading cause of death in the world is cardiovascular diseases. Scientific discoveries
have been made that correlate the movement of the arterial walls and blood flow patterns …