搜索结果: 1-15 共查到“医学 Left Ventricular”相关记录27条 . 查询时间(0.078 秒)
Mediterranean diet score and left ventricular structure and function: the Multi-Ethnic Study of Atherosclerosis
cardiovascular disease epidemiology Mediterranean diet pattern left ventricular structure left ventricular function subclinical cardiovascular
2018/12/13
Background: Data are limited on the relation between dietary patterns and left ventricular (LV) structure and function.
Heart Rate and VO2 Concordance in Continuous-Flow Left Ventricular Assist Devices
LEFT VENTRICULAR ASSIST DEVICE HEART RATE RESERVE V˙O2 RESERVE EXERCISE PRESCRIPTION PACEMAKER
2017/4/13
The American College of Sports Medicine currently recommends the HR reserve (HRR) method to guide exercise in individuals who have heart failure with reduced ejection fraction. This recommendation is ...
Clinical Determinants of Left Ventricular Ejection Fraction Deterioration in Patients Suffered From Complete Left Bundle Branch Block
Bundle-Branch Block Coronary Artery Left Ventricular Ejection Fraction
2015/10/20
Background: Recently, the deleterious effects of left bundle branch block (LBBB) on left ventricular systolic function have been taken into consideration.
Techniques for Identification of Left Ventricular Asynchrony for Cardiac Resynchronization Therapy in Heart Failure
cardiac resynchronization pacemaker therapy electrical and mechanical asynchrony echocardiography
2015/8/3
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 ...
Idiopathic Submitral Left Ventricular Aneurysm: an Unusual Substrate for Ventricular Tachycardia in Caucasians
submitral aneurysm ventricular tachycardia
2015/7/31
Annular submitral aneurysms have been rarely reported in Caucasians. They are typically diagnosed in non-white adults who present with severe mitral regurgitation, heart failure, systemic embolism, ve...
Coexistence of Atrioventricular Nodal Reentrant Tachycardia and Idiopathic Left Ventricular Outflow-Tract Tachycardia
double tachycardia left ventricular outflow tract tachycardia atrioventricular nodal reentrant tachycardia
2015/7/30
Double tachycardia is a relatively rare condition. We describe a 21 year old woman with history of frequent palpitations. In one of these episodes, she had wide complex tachycardia with right bundle b...
Serum IGF-I and hormonal responses to incremental exercise in athletes with and without left ventricular hypertrophy
Echocardiography heart somatomedins anabolic hormones endurance training
2015/4/21
We investigated the response of insulin-like growth factor (IGF- I), insulin-like growth factor binding protein-3 (IGFBP-3) and some hormones, i.e., testosterone (T), growth hormone (GH), cortisol (C)...
Left Ventricular Systolic Function During Treadmill Walking with Load Carriage in Adolescents
Echocardiography oxygen uptake systolic function steady state vasodilatation
2015/3/18
Backpack carriage occurs in day-to-day tasks and has applications in school, physical training, recreational activities and sports. Using metabolic cart and echocardiograph, this study determined and ...
Sedentary Screen Time and Left Ventricular Structure and Function: The CARDIA Study
LEFTVENTRICULARMASS SEDENTARYTIME RACEDIFFERENCES ECHOCARDIOGRAPHY
2017/5/18
Sedentary screen time (watching TV or using a computer) predicts cardiovascular outcomes independently from moderate and vigorous physical activity and could affect left ventricular structure and func...
Left Ventricular Non-compaction with Associated Anomalies:A Rare Congenital Cardiomyopathy
Left Ventricular Non-compaction Congenital Cardiomyopathy
2015/9/21
A 22-year-old man was admitted with chief complaint of dyspnea on exertion. The patient had a history of operation 10 years ago for coarctation of the aorta. Transthoracic echocardiography showed bicu...
Semi-automatic algorithm for construction of the left ventricular area variation curve over a complete cardiac cycle
Semi-automatic algorithm the left ventricular area a complete cardiac cycle
2010/2/25
This work presents a method for segmentation of the left ventricle in dynamic 2D-echo 4-chamber long-axis images over the complete cardiac cycle. The proposed algorithm is based on classic image proce...
Congenital Left Ventricular Diverticulum Associated with ASD,VSD,and Epigastric Hernia
Diverticulum Heart septal defect ventricular Heart septal defect atrial Hernia ventral
2009/12/18
Congenital left ventricular diverticulum is a rare cardiac malformation. Two categories of congenital ventricular diverticulum have been identified with regard to their localization: apical and non-ap...
Role of Tissue-Doppler Imaging to Assess Left Ventricular Function in Patients with Right Ventricular Pacing
Tissue-doppler imaging Left ventricular function Right ventricular pacing
2015/9/18
Background: Right ventricular apical (RVA) pacing has been reported to impair diastolic and systolic function. These changes were usually studied by conventional echocardiography, while tissue-doppler...
Assessment of Left Ventricular Function in Cardiac MSCT Imaging by a 4D Hierarchical Surface-Volume Matching Process
MSCT 4D Hierarchical Surface-Volume Matching Process
2009/9/8
Multislice computed tomography (MSCT) scanners offer new perspectives for cardiac kinetics evaluation with 4D dynamic sequences of high contrast and spatiotemporal resolutions. A new method is propose...
Left-ventricular performance in man during breath-holding and simulated diving
cardiovascular human breath holding
2009/7/20
We measured left-ventricular (LV) systolic time intervals (STI) to determine whether breath-holding and simulated diving evoke a depression of LV performance in man similar to that previously demonstr...