Fiber-Optic Cardiorespiratory Monitoring and Triggering in Magnetic Resonance Imaging
During the past decades, fiber-optic technology has become a very popular tool for vital
signs monitoring. Thanks to its advantageous properties, such as noninvasiveness …
signs monitoring. Thanks to its advantageous properties, such as noninvasiveness …
Camera PPG waveforms at the forehead
AC den Brinker, HH Der Sarkissian, JH Wülbern… - arXiv preprint arXiv …, 2023 - arxiv.org
In order to obtain insights into the feasibility of replacing ECG-guided triggering in magnetic
resonance imaging (MRI) by a system based on video photoplethysmography (PPG), PPG …
resonance imaging (MRI) by a system based on video photoplethysmography (PPG), PPG …
Imaging and diagnostic methods, systems, and computer-readable media
KZ Abd-Elmoniem, AM Gharib, RI Pettigrew - US Patent 11,464,413, 2022 - Google Patents
One aspect of the present subject matter provides an imaging method including: receiving a
trigger signal; after a period substantially equal to a trigger delay minus an inversion delay …
trigger signal; after a period substantially equal to a trigger delay minus an inversion delay …
Free-running SIMilarity-Based Angiography (SIMBA) for simplified anatomical MR imaging of the heart
J Heerfordt, KK Whitehead, JAM Bastiaansen… - arXiv preprint arXiv …, 2020 - arxiv.org
Purpose: Whole-heart MRA techniques typically target pre-determined motion states and
address cardiac and respiratory dynamics independently. We propose a novel fast …
address cardiac and respiratory dynamics independently. We propose a novel fast …
Adaptive black blood fast spin echo for end‐systolic rest cardiac imaging
B Fernandez, J Oster, M Lohezic… - Magnetic …, 2010 - Wiley Online Library
Abstract Black Blood Fast Spin Echo imaging of the heart is usually performed during mid‐
diastolic rest. This is a direct consequence of the long inversion time required to suppress …
diastolic rest. This is a direct consequence of the long inversion time required to suppress …
Magnetic resonance imaging device and angiography using same
N Yoshizawa, S Kurokawa - US Patent 9,500,732, 2016 - Google Patents
In the non-contrast 3D angiography, degradation of image quality caused by change of the
cardiac cycle and degradation of image quality depending on the blood flow direction are …
cardiac cycle and degradation of image quality depending on the blood flow direction are …
Repositioning precision of coronary arteries measured on X‐ray angiography and its implications for coronary MR angiography
Background To test the hypothesis that intervals with superior beat‐to‐beat coronary artery
repositioning precision exist in the cardiac cycle, to design a coronary MR angiography …
repositioning precision exist in the cardiac cycle, to design a coronary MR angiography …
Medical image diagnosis apparatus
E Nomura, H Kanazawa - US Patent 11,471,065, 2022 - Google Patents
A medical image diagnosis apparatus according to an embodiment includes processing
circuitry. The processing circuitry is configured to derive a subject-specific regression model …
circuitry. The processing circuitry is configured to derive a subject-specific regression model …
[PDF][PDF] Advanced Techniques for Cardiovascular Magnetic Resonance Imaging in Cases of Irregular Motion
CP Kolbitsch - 2012 - kclpure.kcl.ac.uk
Magnetic resonance imaging (MRI) has recently been shown to provide valuable
information for image-guided ablation therapy used to treat patients suffering from cardiac …
information for image-guided ablation therapy used to treat patients suffering from cardiac …
[图书][B] Flow mediated dilatation (FMD) assessment via an MRI integrated signal intensity (IntSI) approach: A comparison with ultrasound
OA Olowoyeye - 2017 - search.proquest.com
Endothelial dysfunction is a precursor of atherosclerosis. Flow mediated dilatation (FMD) is
a measure of endothelial function. Ultrasound (US) is often used during FMD studies, but US …
a measure of endothelial function. Ultrasound (US) is often used during FMD studies, but US …