Results 91 to 100 of about 200,585 (254)

Vector electrocardiographic alterations after percutaneous septal ablation in obstructive hypertrophic cardiomyopathy: possible anatomic causes

open access: yesArquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: Analyze the dromotropic disturbances (vector-electrocardiographic), and the possible anatomic causes, provoked by selective alcohol injection in the septal branch, for percutaneous treatment, of obstructive hypertrophic cardiomyopathy. METHODS:
Pérez Riera Andrés Ricardo   +5 more
doaj  

Hitchin Equation, Singularity, and N=2 Superconformal Field Theories [PDF]

open access: yes, 2010
We argue that Hitchin's equation determines not only the low energy effective theory but also describes the UV theory of four dimensional N=2 superconformal field theories when we compactify six dimensional $A_N$ $(0,2)$ theory on a punctured Riemann ...
A Brandhuber   +35 more
core   +3 more sources

Myocardial blood flow assessment with 82rubidium-PET imaging in patients with left bundle branch block

open access: yesClinics, 2015
OBJECTIVES: Perfusion abnormalities are frequently seen in Single Photon Emission Computed Tomography (SPECT) when a left bundle branch block is present.
Andréa Falcão   +9 more
doaj   +1 more source

Techniques for Identification of Left Ventricular Asynchrony for Cardiac Resynchronization Therapy in Heart Failure [PDF]

open access: yes, 2005
The most recent treatment option of medically refractory heart failure includes cardiac resynchronization therapy (CRT) by biventricular pacing in selected patients in NYHA functional class III or IV heart failure. The widely used marker to indicate left
Peter, Schuster, Svein, Faerestrand
core  

Factorization of point configurations, cyclic covers and conformal blocks

open access: yes, 2012
We describe a relation between the invariants of $n$ ordered points in $P^d$ and of points contained in a union of linear subspaces $P^{d1}\cup P^{d2} \subset P^d$.
Bolognesi, Michele, Giansiracusa, Noah
core   +2 more sources

Left Ventricular Pacing In Patients With Congestive Heart Failure [PDF]

open access: yes, 2006
Cardiac resynchronisation therapy (CRT) using biventricular (BIV) pacing has proved its effectiveness to correct myocardial asynchrony and improve clinical status of patients with severe congestive heart failure (CHF) and widened QRS. Despite a different
Etienne, Yves   +2 more
core   +2 more sources

Evidence of reverse remodeling after long-term biventricular stimulation for resynchronization in patients with wide QRS selected on the basis of echocardiographic electromechanical delays [PDF]

open access: yes, 2004
Background. There is increasing evidence that cardiac resynchronization therapy (CRT) may trigger an inverse remodeling process leading to decreased left ventricular (LV) volumes in patients with heart failure and wide QRS. However, it is still important
Barbieri, Andrea   +8 more
core  

Different Patterns of Bundle-Branch Blocks and the Risk of Incident Heart Failure in the Women’s Health Initiative (WHI) Study [PDF]

open access: bronze, 2013
Zhu-Ming Zhang   +7 more
openalex   +1 more source

Home - About - Disclaimer - Privacy