Results 61 to 70 of about 144,156 (202)

Reconstituted high-density lipoproteins promote wound repair and blood flow recovery in response to ischemia in aged mice [PDF]

open access: yes, 2016
Background: The average population age is increasing and the incidence of age-related vascular complications is rising in parallel. Impaired wound healing and disordered ischemia-mediated angiogenesis are key contributors to age-impaired vascular ...
Bursill, Christina A.   +7 more
core   +2 more sources

Doppler tissue imaging.

open access: yesRevista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, 2001
This paper try to give a general overview of the main areas of DTI clinical application, its main technical limitations, new directions still under investigation and some potential future developments of this emerging imaging technique. In this review article we pretend to discuss the main aspects of the new DTI method, its present "state of the art ...
M A, García-Fernández   +5 more
openaire   +1 more source

Dynamic mode decomposition based Doppler monitoring of de novo cavitation induced by pulsed HIFU: an in vivo feasibility study

open access: yesScientific Reports
Pulsed high-intensity focused ultrasound (pHIFU) has the capability to induce de novo cavitation bubbles, offering potential applications for enhancing drug delivery and modulating tissue microenvironments.
Minho Song   +6 more
doaj   +1 more source

High-speed, high-frequency ultrasound, \u3ci\u3ein utero\u3c/i\u3e vector-flow imaging of mouse embryos [PDF]

open access: yes, 2019
Real-time imaging of the embryonic murine cardiovascular system is challenging due to the small size of the mouse embryo and rapid heart rate. High-frequency, linear-array ultrasound systems designed for small-animal imaging provide high-frame-rate and ...
Aristizabal, Orlando   +6 more
core   +1 more source

Practical approach to diastolic dysfunction in light of the new guidelines and clinical applications in the operating room and in the intensive care [PDF]

open access: yes, 2018
There is growing evidence both in the perioperative period and in the field of intensive care (ICU) on the association between left ventricular diastolic dysfunction (LVDD) and worse outcomes in patients.
Morelli, A.   +3 more
core   +1 more source

Echo-driven V-V optimization determines clinical improvement in non responders to cardiac resynchronization treatment

open access: yesCardiovascular Ultrasound, 2006
Echocardiography plays an integral role in the detection of mechanical dyssynchrony in patients with congestive heart failure and in predicting beneficial response to cardiac resynchronization treatment.
Peter C Thomas   +2 more
doaj   +1 more source

In vivo laser Doppler holography of the human retina

open access: yes, 2018
The eye offers a unique opportunity for non-invasive exploration of cardiovascular diseases. Optical angiography in the retina requires sensitive measurements, which hinders conventional full-field laser Doppler imaging schemes.
Atlan, M.   +4 more
core   +1 more source

Volumetric microvascular imaging of human retina using optical coherence tomography with a novel motion contrast technique [PDF]

open access: yes, 2009
Phase variance-based motion contrast imaging is demonstrated using a spectral domain optical coherence tomography system for the in vivo human retina. This contrast technique spatially identifies locations of motion within the retina primarily associated
Fingler, Jeff   +4 more
core   +2 more sources

Assessment of subclinical myocardial dysfunctions in Egyptian children with celiac disease, a cross-sectional study

open access: yesEgyptian Pediatric Association Gazette, 2023
Background Celiac disease (CD) is a chronic immune-mediated disorder with multiple extraintestinal manifestations. The increased incidence of cardiac morbidities in celiac patients highlights the importance of early detection of subclinical myocardial ...
Lamiaa Abdelrahman Ibrahim   +3 more
doaj   +1 more source

Interferometric phase-dispersion microscopy [PDF]

open access: yes, 2000
We describe a new scanning microscopy technique, phase-dispersion microscopy (PDM). The technique is based on measuring the phase difference between the fundamental and the second-harmonic light in a novel interferometer.
Badizadegan, Kamran   +6 more
core   +1 more source

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