Chapter 1 - Molecular Basis of Cardiac - SciTech Connect
... FGF receptors. These receptors respond to FGF, which induces them to move Sonic hedgehog and retinoic acid leftward, which results in the release of calcium.39 Despite this purported leftward movement, though, the asymmetrical expression of Sonic hedgehog and retinoic acid is controversial, with som ...
... FGF receptors. These receptors respond to FGF, which induces them to move Sonic hedgehog and retinoic acid leftward, which results in the release of calcium.39 Despite this purported leftward movement, though, the asymmetrical expression of Sonic hedgehog and retinoic acid is controversial, with som ...
How€to€Report€a€Coronary€CT€Angiography
... CT Angiography of the coronaries with and without contrast was performed using a 16/32/40/64/128/256-detector CT scanner. Axial images were obtained from the level of the subclavian artery/aortic arch/ascending aorta through to the diaphragm at 0.6 collimation mm section thickness during breath hold ...
... CT Angiography of the coronaries with and without contrast was performed using a 16/32/40/64/128/256-detector CT scanner. Axial images were obtained from the level of the subclavian artery/aortic arch/ascending aorta through to the diaphragm at 0.6 collimation mm section thickness during breath hold ...
Phase-resolved velocity measurements in the Valsalva sinus
... (typically a metal mesh) into the leaflets of the diseased valve (Figure 1b). This necessarily produces alterations in the flow pattern that could promote forms of blood damage such as haemolysis (red blood cell rupture and release of haemoglobin) or thrombus formation (clotting of blood). In partic ...
... (typically a metal mesh) into the leaflets of the diseased valve (Figure 1b). This necessarily produces alterations in the flow pattern that could promote forms of blood damage such as haemolysis (red blood cell rupture and release of haemoglobin) or thrombus formation (clotting of blood). In partic ...
Heart Rate Monitoring and PQRST Detection Based on
... dilation and translation processes. By using this technique in feature extraction can get to big advantage is that it has a varying window size, narrow at higher frequencies and broad at lower frequencies, which leads to an optimal timefrequency resolution in all frequency ranges. [13] Difference Op ...
... dilation and translation processes. By using this technique in feature extraction can get to big advantage is that it has a varying window size, narrow at higher frequencies and broad at lower frequencies, which leads to an optimal timefrequency resolution in all frequency ranges. [13] Difference Op ...
ARRYTHMIAS AND CONDUCTION DEFECTS IN ECG
... so rapidly that very little or no blood at all is pumped because there is not enough time between contractions for the ventricles to fill. When VF occurs, a well-placed electrical shock across the chest may be life saving. The shock, known as defibrillation, neutralizes all the abnormal electric ...
... so rapidly that very little or no blood at all is pumped because there is not enough time between contractions for the ventricles to fill. When VF occurs, a well-placed electrical shock across the chest may be life saving. The shock, known as defibrillation, neutralizes all the abnormal electric ...
Biventricular pacemaker implantation with the BV Pulsera
... movement of the right ventricle will cause the wall of the left ventricle to move outwards when it is supposed to be contracting. In biventricular pacemaking a second pacing lead is passed into the right atrium and through the coronary sinus into the back of the left ventricle, so that both ventricl ...
... movement of the right ventricle will cause the wall of the left ventricle to move outwards when it is supposed to be contracting. In biventricular pacemaking a second pacing lead is passed into the right atrium and through the coronary sinus into the back of the left ventricle, so that both ventricl ...
Heart Valves - SeniorScienceKGS
... Since the valve must be thawed overnight, the patient’s size must be known beforehand As with heart transplants, homograft availability is limited by donor availability ...
... Since the valve must be thawed overnight, the patient’s size must be known beforehand As with heart transplants, homograft availability is limited by donor availability ...
Sudden Cardiac Death in Athletes
... heart,” involves a blunt, non-penetrating impact to the precordial region of the chest7. The kinetic energy of the impact is transmitted to the heart muscle and causes a fatal ventricular arrhythmia. For the impact to be fatal, it is thought that it must occur during the vulnerable phase of the card ...
... heart,” involves a blunt, non-penetrating impact to the precordial region of the chest7. The kinetic energy of the impact is transmitted to the heart muscle and causes a fatal ventricular arrhythmia. For the impact to be fatal, it is thought that it must occur during the vulnerable phase of the card ...
OUTCOMES - Novant Health
... Heart failure care: In 2014, both Presbyterian Medical Center and Forsyth Medical Center received advanced certification in advanced heart failure (HF) by The Joint Commission. The significant public health and economic burdens associated with heart failure management continue to challenge healthcar ...
... Heart failure care: In 2014, both Presbyterian Medical Center and Forsyth Medical Center received advanced certification in advanced heart failure (HF) by The Joint Commission. The significant public health and economic burdens associated with heart failure management continue to challenge healthcar ...
Mitral Valve Prolapse is a Frequent Cardiovascular
... 0.6% to 2.4% in the general population,2 and between 33% and 62% in patients with anorexia nervosa.3,4 The differences in prevalence may be influenced by the clinical and echocardiographic criteria used to diagnose the disorder. In our study, mitral valve prolapse was present in 7 (23.3%) of the pat ...
... 0.6% to 2.4% in the general population,2 and between 33% and 62% in patients with anorexia nervosa.3,4 The differences in prevalence may be influenced by the clinical and echocardiographic criteria used to diagnose the disorder. In our study, mitral valve prolapse was present in 7 (23.3%) of the pat ...
Reproducibility of Echocardiographic Left Ventricular
... An additional requirement for timing of echocardiographic measurements, particularly of end-diastolic dimensions, is the simultaneous recording of QRS complexes with readily identifiable onset and peak of deflections. These criteria were found by Schieken et al.1 to result in high reproducibility of ...
... An additional requirement for timing of echocardiographic measurements, particularly of end-diastolic dimensions, is the simultaneous recording of QRS complexes with readily identifiable onset and peak of deflections. These criteria were found by Schieken et al.1 to result in high reproducibility of ...
syncope
... good faith, patients who have a physical or mental condition which, in the physician’s judgment, impairs the patient’s ability to exercise reasonable and ordinary control over a motor vehicle. The report may be made without the patient’s informed consent. • The physician is obliged to inform the pat ...
... good faith, patients who have a physical or mental condition which, in the physician’s judgment, impairs the patient’s ability to exercise reasonable and ordinary control over a motor vehicle. The report may be made without the patient’s informed consent. • The physician is obliged to inform the pat ...
Atorvastatin Slows the Progression of Cardiac Remodeling
... TAC, transverse aortic constriction; Ator, atorvastatin; LVEDd, left ventricular end-diastolic dimension; LVPWd, left ventricular diastolic posterior wall thickness; LVESd, left ventricular end-systolic dimension; LVFS, left ventricular fractional shortening; LVEF, left ventricular ejection fraction ...
... TAC, transverse aortic constriction; Ator, atorvastatin; LVEDd, left ventricular end-diastolic dimension; LVPWd, left ventricular diastolic posterior wall thickness; LVESd, left ventricular end-systolic dimension; LVFS, left ventricular fractional shortening; LVEF, left ventricular ejection fraction ...
Single Anomalous Pulmonary Vein Opening in the Left Atrium
... The four pulmonary veins carry oxygen-rich blood from the lungs to the left atrium of the heart. They are the only veins in the post-fetal human body that carry oxygenated blood. They commence in a capillary network upon the walls of the air sacs, and join together form one vessel for each lobule. T ...
... The four pulmonary veins carry oxygen-rich blood from the lungs to the left atrium of the heart. They are the only veins in the post-fetal human body that carry oxygenated blood. They commence in a capillary network upon the walls of the air sacs, and join together form one vessel for each lobule. T ...
nonlinear autoregressive moving average based modeling of
... information on the distribution of power as a frequency function of HR. The spectral band of HR can be divided into a very low frequency (VLF) (0-0.04 Hz), a low frequency (LF) (0.04-0.15 Hz) and a high frequency (HF) (0.15-0.4 Hz) components. The LF band is hypothesized to relate with the sympathet ...
... information on the distribution of power as a frequency function of HR. The spectral band of HR can be divided into a very low frequency (VLF) (0-0.04 Hz), a low frequency (LF) (0.04-0.15 Hz) and a high frequency (HF) (0.15-0.4 Hz) components. The LF band is hypothesized to relate with the sympathet ...
Clinical use of ultrashort-lived radionuclide krypton-81m for
... disturbed functional reserve with pulmonary hypertension and right ventricular infarction, whereas in compensated right ventricular outflowtract obstruction there was a physiologic increase in ejection fraction with exercise (p < 0.001). Thus, equilibrium-gated right ventricular imaging using ultras ...
... disturbed functional reserve with pulmonary hypertension and right ventricular infarction, whereas in compensated right ventricular outflowtract obstruction there was a physiologic increase in ejection fraction with exercise (p < 0.001). Thus, equilibrium-gated right ventricular imaging using ultras ...
AF4103186190
... proposed the difference operation method to detect the QRS complex waves. Mehta and Lingayat used the support vector machine (SVM) method to detect the QRS complexes from a 12-leads ECG [2]. They also used the K-mean algorithm for the detection of QRS complexes in ECG signals. In these studies, the ...
... proposed the difference operation method to detect the QRS complex waves. Mehta and Lingayat used the support vector machine (SVM) method to detect the QRS complexes from a 12-leads ECG [2]. They also used the K-mean algorithm for the detection of QRS complexes in ECG signals. In these studies, the ...
EuroEcho-Imaging 2013, Istanbul, Final Programme
... • Cardiac magnetic resonance and computed tomography 14:00 - 15:30 Networking reception in the Exhibition Area for ischaemic heart disease ...
... • Cardiac magnetic resonance and computed tomography 14:00 - 15:30 Networking reception in the Exhibition Area for ischaemic heart disease ...
Cardiomyopathy Using Gene Amplification
... analysis of four biopsy samples by the conventional method. Biopsy sample A was from a patient whose clinical diagnosis indicated myocarditis with severe left ventricle dysfunction and who had myocarditis and pericarditis by pathology. Biopsy B was from a patient who had ventricular tachyarrhythmias ...
... analysis of four biopsy samples by the conventional method. Biopsy sample A was from a patient whose clinical diagnosis indicated myocarditis with severe left ventricle dysfunction and who had myocarditis and pericarditis by pathology. Biopsy B was from a patient who had ventricular tachyarrhythmias ...
Cardiovascular changes during deep breath-hold dives
... in 2 of the divers). Arterial blood pressure increased dramatically, reaching values as high as 280/200 and 290/150 mmHg in the two divers, respectively. This hypertension was secondary to peripheral vasoconstriction, which also led to anaerobic metabolism, reflected in increased blood lactate conce ...
... in 2 of the divers). Arterial blood pressure increased dramatically, reaching values as high as 280/200 and 290/150 mmHg in the two divers, respectively. This hypertension was secondary to peripheral vasoconstriction, which also led to anaerobic metabolism, reflected in increased blood lactate conce ...
electrocardiographic diagnosis of left ventricular hypertrophy
... Background: The present study was conducted to determine the sensitivity and specificity of electrocardiographic criteria for the assessment of left ventricular hypertrophy by comparing it with the gold standard of echocardiography. Methods: Fifty clinically diagnosed patients of LVH were included i ...
... Background: The present study was conducted to determine the sensitivity and specificity of electrocardiographic criteria for the assessment of left ventricular hypertrophy by comparing it with the gold standard of echocardiography. Methods: Fifty clinically diagnosed patients of LVH were included i ...
Value of acceleration flow signals proximal to the leaking
... the maximal gain level possible without introduction of signals outside of flow areas or onto tissue from an adjoining chamber. Parasternal long-axis, parasternal short-axis and apical four-chamber views were obtained in all patients. Acceleration flow signals were presented as a homogeneous bluish- ...
... the maximal gain level possible without introduction of signals outside of flow areas or onto tissue from an adjoining chamber. Parasternal long-axis, parasternal short-axis and apical four-chamber views were obtained in all patients. Acceleration flow signals were presented as a homogeneous bluish- ...
Optimal Training Intensity: Making Sense of Assessment Methods
... Corey combines over ten years of international racing experience with evidence‐based scientific research to improve the performance for athletes of abilities. After racing for five years in France and serving one year as the head coach at the Cycling Center in Belgium, he returned ...
... Corey combines over ten years of international racing experience with evidence‐based scientific research to improve the performance for athletes of abilities. After racing for five years in France and serving one year as the head coach at the Cycling Center in Belgium, he returned ...
coronary artery disease
... more likely to have CAD, or that it affects certain ethnic groups in a particular way leaves out some important information. Women and CAD Men are more likely than women to have CAD, but this is true only before a certain age - usually around 65 or so - and this phenomenon is probably due to hormone ...
... more likely to have CAD, or that it affects certain ethnic groups in a particular way leaves out some important information. Women and CAD Men are more likely than women to have CAD, but this is true only before a certain age - usually around 65 or so - and this phenomenon is probably due to hormone ...