Results 11 to 20 of about 3,656,238 (199)

The Value of the Tei Index in Predicting Implantable Cardioverter Defibrillator Shocks. [PDF]

open access: yesSisli Etfal Hastan Tip Bul, 2018
An implantable cardioverter defibrillator (ICD) decreases the risk of sudden death in the appropriate patients. However, a relationship between ICD shocks and increased mortality and morbidity has been suspected. This report is an investigation of an association between ICD shocks and the Tei index, an echocardiographic parameter now commonly used to ...
Seyis S.
europepmc   +4 more sources

Tei Index Is the Best Echocardiographic Parameter for Assessing Right Ventricle Function in Patients With Unrepaired Congenital Heart Diseases With Outflow Tract Obstruction [PDF]

open access: yesFrontiers in Pediatrics, 2018
Objective: Magnetic resonance imaging (MRI) and cardiac catheterization are diagnostic tools for right ventricle dysfunction (RVD), but those are expensive and often unavailable techniques.
Horacio Márquez-González   +5 more
doaj   +2 more sources

Fetal cardiac function assessed by Doppler myocardial performance index (Tei Index) [PDF]

open access: yesUltrasound in Obstetrics and Gynecology, 2003
AbstractObjectivesThe Tei Index (TI) is a useful, non‐invasive, Doppler‐derived myocardial performance tool which can be used to assess aspects of systolic and diastolic function. The aim of this study was to determine normal values of fetal left ventricular (LV) TI in second‐ and third‐ trimester fetuses and to compare these to other values reported ...
Jill P Buyon
exaly   +3 more sources

The Association Between Tei Index And Severity Of Coronary Artery Disease In Patients With Unstable Angina [PDF]

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان
Background and aim: Cardiovascular diseases are the main cause of death worldwide. The myocardial performance index (Tei index) is an accepted method for the evaluation of the systolic and diastolic function of the heart.
Akram Shariati   +5 more
doaj   +1 more source

Effect of oval foramen restriction and premature contraction of the arterial catheter on right heart function of fetuses and infants [PDF]

open access: yesPeerJ, 2023
Objective The effect of fetal oval foramen restriction and premature contraction of the arterial catheter for the right heart function of fetuses and infants was studied by evaluating the right and left ventricular (RV/LV) ratios, the tricuspid annular ...
Hongqiang Liu   +7 more
doaj   +2 more sources

Bridging TG-116 and TG-232: A retrospective multi-vendor evaluation of deviation index re-centering and process control in digital radiography. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background The deviation index (DI) is a vendor‐neutral indicator of detector exposure relative to the configured target exposure index (TEI). Because TEI is a protocol value rather than a calibrated physical quantity, poorly aligned TEI settings can create systematic DI offsets, obscure protocol problems, and prevent meaningful statistical ...
AbuAzzah E   +11 more
europepmc   +2 more sources

A TEI Customization for Writing TEI Customizations [PDF]

open access: yes, 2020
A schema, in general, is intended to be used to check a document for errors before those errors cause problems in processing. However, schemas can also help us write our documents.
Bauman, Syd
core   +1 more source

Fetal TEI Index in Pregnancies with Intrahepatic Cholestasis of Pregnancy: A Case-Control Study. [PDF]

open access: yesAm J Perinatol
Intrahepatic cholestasis of pregnancy; Bile acids; Ursodeoxycholic acidColestasis intrahepática del embarazo; Ácidos biliares; Ácido ursodesoxicólicoColèstasi intrahepàtica de l'embaràs; Àcids biliars; Àcid ursodesoxicòlicObjectives First, to explore ...
Guerra M   +4 more
europepmc   +2 more sources

Conventional and segmental myocardial Tei indices measurement in patients with acute ST-segment elevation myocardial infarction: Is there a relation?

open access: yesThe Egyptian Heart Journal, 2011
Background: Myocardial infarction (MI) results in impairment of left ventricular (LV) systolic and diastolic functions to various degrees. The tissue Doppler image derived Tei index (TDI-Tei index) has recently been used to assess LV function, and like ...
Eid M. Daoud
doaj   +1 more source

The role of Tei index added to the GRACE risk score for prediction of in-hospital MACE after acute myocardial infarction

open access: yesRomanian Journal of Internal Medicine, 2022
Introduction: The Global Registry of Acute Coronary Events (GRACE) risk score is widely recommended for risk assessment in patients with acute myocardial infarction (AMI).
Dalimunthe Naomi Niari   +3 more
doaj   +1 more source

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