Results 31 to 40 of about 12,975,690 (287)

Real-time three dimensional transesophageal echocardiography: technical aspects and clinical applications

open access: yesHeart International, 2010
Real-time three-dimensional transeso-phageal echocardiography (RT3DTEE) is now commonly used in daily clinical practice. The transesophageal, compared to the transthoracic approach, allows the visualization of the whole spectrum of the mitral valve ...
Sergio Mondillo   +9 more
doaj   +1 more source

Three-dimensional echocardiography of the thoracic aorta [PDF]

open access: yesEuropean Heart Journal, 1996
The feasibility and diagnostic potential of three-dimensional echocardiography, using transoesophageal multiplane echocardiography for the assessment of thoracic aortic pathology, has not been evaluated.We studied 21 patients (10 women, 11 men), mean age 52.1 years (range 20-78).
J. D. Kasprzak   +7 more
openaire   +2 more sources

Evaluation of left ventricular function and myocardial deformation in children with beta-thalassemia major by real-time three-dimensional (four-dimensional) and speckle tracking echocardiography

open access: yes, 2022
Aim This study aimed to evaluate the role of real-time three-dimensional (four-dimensional) and speckle tracking echocardiography for early detection of left ventricular systolic dysfunction and also for the relationship between myocardial deformation ...
ULUĞ, Nujin   +20 more
core   +1 more source

Effect of Performing Real Time Three-Dimensional Transesophageal Echocardiography in Addition to Two-Dimensional Transesophageal Echocardiography on Operator Diagnostic Confidence

open access: yes, 2011
This study evaluates the effects of performing real time three-dimensional transesophageal echocardiography in addition to conventional two-dimensional transesophageal echocardiography on diagnostic confidence.
Carol Ma   +15 more
core   +1 more source

Three-dimensional fetal echocardiography

open access: yesProgress in Biophysics and Molecular Biology, 1998
The complex anatomy and dynamics of the heart make it a challenging organ to image. The fetal heart is particularly difficult because it is located deep within the mother's abdomen and direct access to electrocardiographic information is difficult.
openaire   +2 more sources

Real-time three-dimensional ultrasound : a valuable new tool in preoperative assessment of complex congenital cardiac disease [PDF]

open access: yes, 2003
Evaluating complex cardiac defects in small children preoperatively requires multiple diagnostic procedures including echocardiography, and also invasive methods such as cardiac catheterisation, computer-tomography and magnetic resonance imaging.
Dalla Pozza, Robert   +3 more
core  

Pulmonary vein stenosis assessed by three-dimensional transesophageal echocardiography

open access: yes, 2014
We report a case about a 43-year-old man admitted to hospital with progressive exertional dyspnea and hemoptysis. Two months before admission, he had undergone radiofrequency ablation for paroxysmal atrial fibrillation.
De Agustín Loeches, José Alberto   +4 more
core   +1 more source

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Three-dimensional trans-esophageal echocardiographic evaluation of atrial Septal defects : a pictorial essay [PDF]

open access: yes, 2011
This pictorial assay illustrates the methodology of evaluating the atrial septal defects by three dimensional transesophageal echocardiography with the help of representative images.
Shrivastava, Sameer   +2 more
core  

A Micropeptide Component of the OGDH Complex Modulates ATP Production in the TCA Cycle

open access: yesAdvanced Science, EarlyView.
This study identified a mitochondrial micropeptide encoded by a non‐canonical open reading frame (alt‐ORF) within the CTSB gene. This micropeptide named APPM (ATP production‐promoting micropeptide) is a novel component of the OGDHc complex in the TCA cycle. APPM localizes to the inner mitochondrial membrane and directly binds to OGDH, the E1 subunit of
Xinqiang Yin   +9 more
wiley   +1 more source

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