Automatic Definition of an Anatomic Field of View for Volumetric Cardiac Motion Estimation at High Temporal Resolution

Autor: Alejandra Ortega, João Pedrosa, Brecht Heyde, Ling Tong, Jan D’hooge

Publikováno v: Applied Sciences, Vol 7, Iss 7, p 752 (2017)

Fast volumetric cardiac imaging requires reducing the number of transmit events within a single volume. One way of achieving this is by limiting the field of view (FOV) of the recording to the myocardium when investigating cardiac mechanics. Although

Externí odkaz: https://doaj.org/article/e2bc47b8bccc478b98a7b5f7f1bf4971

Semi-automatic outlining of levator hiatus

Autor: Martino Alessandrini, Nikhil Sindhwani, Brecht Heyde, Jan D'hooge, Hans Peter Dietz, Daniel Barbosa, Jan Deprest

Publikováno v: Ultrasound in Obstetrics & Gynecology. 48:98-105

Objective To create a semi-automated outlining tool for the levator hiatus, to reduce interobserver variability and and speed up analysis. Methods The proposed automated hiatus segmentation (AHS) algorithm takes a C-plane image, in the plane of minim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd014e1dd5f5be36821b045ec4d670e9
https://doi.org/10.1002/uog.15777

Estimation of the Spatial Resolution of a 2D Strain Estimator Using Synthetic Cardiac Images

Autor: Sophie Giffard-Roisin, Bidisha Chakraborty, Martino Alessandrini, Brecht Heyde, Jan D'hooge, Maxime Sermesant

Publikováno v: IUS 2018-IEEE International Ultrasonics Symposium
IUS 2018-IEEE International Ultrasonics Symposium, Oct 2018, Kobe, Japan. pp.1-9

International audience; Although myocardial deformation imaging is often used in clinical practice, to date, the spatial resolution of any speckle tracking algorithm has not been tested. The minimum size of the resolvable dysfunctional areas with the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b78d4624b7b6e27b542d0ffe7dc0f07a
https://hal.science/hal-02024010/file/IUS_Proceedings_bidisha_2018.pdf

Realistic Vendor-Specific Synthetic Ultrasound Data for Quality Assurance of 2-D Speckle Tracking Echocardiography: Simulation Pipeline and Open Access Database

Autor: Mathieu De Craene, Olivier Bernard, Martino Alessandrini, Brecht Heyde, Maxime Sermesant, Jan D'hooge, Bidisha Chakraborty

Publikováno v: IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Institute of Electrical and Electronics Engineers, 2018, 65 (3), pp.411-422. ⟨10.1109/TUFFC.2017.2786300⟩
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2018, 65 (3), pp.411-422. ⟨10.1109/TUFFC.2017.2786300⟩

Two-dimensional (2-D) echocardiography is the modality of choice in the clinic for the diagnosis of cardiac disease. Hereto, speckle tracking (ST) packages complement visual assessment by the cardiologist by providing quantitative diagnostic markers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b064b75436e2d4bf6dbd5a261ef34250
https://hal.archives-ouvertes.fr/hal-02059841

Ultrasound speckle tracking for radial, longitudinal and circumferential strain estimation of the carotid artery – An in vitro validation via sonomicrometry using clinical and high-frequency ultrasound

Autor: Jan D'hooge, Matilda Larsson, Lars-Åke Brodin, Brecht Heyde, Florence Kremer

Publikováno v: Ultrasonics. 56:399-408

Ultrasound speckle tracking for carotid strain assessment has in the past decade gained interest in studies of arterial stiffness and cardiovascular diseases. The aim of this study was to validate and directly contrast carotid strain assessment by sp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d24a33fef5ecaaaae84a23aae623638a