標(biāo)題: Titlebook: Cardiac Energetics: From Emax to Pressure-Volume Area; Martin M. LeWinter (Professor of Medicine),Hiroyuk Book 1995 Kluwer Academic Publis [打印本頁] 作者: Clinton 時間: 2025-3-21 17:20
書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area影響因子(影響力)
書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area影響因子(影響力)學(xué)科排名
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書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area被引頻次
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書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area讀者反饋
書目名稱Cardiac Energetics: From Emax to Pressure-Volume Area讀者反饋學(xué)科排名
作者: faultfinder 時間: 2025-3-21 23:42 作者: Organonitrile 時間: 2025-3-22 02:36
https://doi.org/10.1007/978-94-009-2583-0 was not known whether the optimization principle holds in animals under exercise stress, where the metabolic demand of the heart is greatly increased. Thus in chronically instrumented dogs, we investigated the effect of exercise on mechanical energy transmission from the left ventricle to the arter作者: 抱怨 時間: 2025-3-22 05:20 作者: cyanosis 時間: 2025-3-22 11:53
Nonparametric Functional Data Analysisterventions, which enhance E., shift the VO.-PVA relation line upward in a parallel manner. The resultant increase in VO. intercept of the relation has been considered to be VO. for non-mechanical work. The relation between E. and PVA-independent VO. has been reported to be linear; the slope represe作者: 運氣 時間: 2025-3-22 15:38
Cardiac Energetics: From Emax to Pressure-Volume Area作者: 運氣 時間: 2025-3-22 19:39
Martin M. LeWinter (Professor of Medicine),Hiroyuk作者: Nonthreatening 時間: 2025-3-22 21:32 作者: 四溢 時間: 2025-3-23 04:30
Normalization of Emax and PVA, calculated using various simplifying assumptions for the ventricular geometry and constitutive equations. Therefore, detailed stress-strain analyses are, at least clinically, of little practical utility.作者: Incompetent 時間: 2025-3-23 08:29
Efficiency of Ventricular-Arterial Coupling and Baroreflex Regulation of Blood Pressure, was not known whether the optimization principle holds in animals under exercise stress, where the metabolic demand of the heart is greatly increased. Thus in chronically instrumented dogs, we investigated the effect of exercise on mechanical energy transmission from the left ventricle to the arter作者: anachronistic 時間: 2025-3-23 10:01
Calcium Signaling and Pharmacology of Cardiotonic Agents,le by triggering a series of biochemical and mechanical processes in myofibrils which lead to sliding of myofilaments or force development, a process which is termed the central mechanism. Some drugs, such as caffeine (2) or agonists for β-adrenoceptors (3) act on the central mechanism, i.e., by res作者: CANE 時間: 2025-3-23 15:28 作者: Between 時間: 2025-3-23 21:18 作者: Defense 時間: 2025-3-24 00:35 作者: Commemorate 時間: 2025-3-24 03:06 作者: EVICT 時間: 2025-3-24 06:32
Orthonormal Series and Approximation,, or contractile performance and energy demand, is mandatory. We have devoted ourselves to discovering a ventricular contractility index which is as much load independent as possible and to elucidating primary determinants of cardiac oxygen consumption with a sound physiological basis.作者: 情愛 時間: 2025-3-24 14:17 作者: dominant 時間: 2025-3-24 15:57
Energy Costs of PVA and Emax:Constancy and Variability,, or contractile performance and energy demand, is mandatory. We have devoted ourselves to discovering a ventricular contractility index which is as much load independent as possible and to elucidating primary determinants of cardiac oxygen consumption with a sound physiological basis.作者: obligation 時間: 2025-3-24 19:49 作者: fringe 時間: 2025-3-25 01:32
Book 1995f earlier pioneering work delineating thetime-varying elastance framework for ventricular contraction. The bookdraws together a broad spectrum of researchers - basic, appliedand clinical - having a shared interest in the energetics ofcardiac muscle and ventricle, providing an overview of the currentstate of the art.作者: extract 時間: 2025-3-25 03:37
Orthonormal Series and Approximation,, or contractile performance and energy demand, is mandatory. We have devoted ourselves to discovering a ventricular contractility index which is as much load independent as possible and to elucidating primary determinants of cardiac oxygen consumption with a sound physiological basis.作者: 慢慢沖刷 時間: 2025-3-25 09:29
Density Estimation for Small Samples,s characterized by an input-output relation. However, recent advances in biochemistry and molecular biology have revealed aspects of the internal structure of this black box at the molecular level (1). Often, however, the functional significance of these microscopic findings is not clear. In other w作者: DEMUR 時間: 2025-3-25 12:10
Orthonormal Series and Approximation,uired to do pressure-volume work (1,2). Using a plausible model of excitation contraction coupling and mechanoenergetics, Namba et al. (2) quantified the extent to which changes in the Ca.-affinity of troponin C (TnC), the Ca.-receptor activating myofilament activity, may affect the total amount of 作者: Maximize 時間: 2025-3-25 18:16
Orthonormal Series and Approximation,he E(t) function describes the time variations in instantaneous ventricular volume-elastance during a beat and was proposed as a load-independent characterization of dynamic ventricular pump properties. Additionally, the value of E(t) at end systole (E.), which is the slope of the end-systolic press作者: 上下連貫 時間: 2025-3-25 23:52
Density Estimation for Small Samples,mputer designs offer performance that was in the realm of super computers only a decade ago. This allows chemistry and physics to be implemented in the mathematical modeling solution of biochemical problems. With sophisticated computer solutions available, various biochemical hypotheses can be quick作者: Juvenile 時間: 2025-3-26 01:56 作者: 態(tài)度暖昧 時間: 2025-3-26 07:05
https://doi.org/10.1007/978-1-4612-3686-3rly important since the mechanical work performed requires a high rate of energy consumption. In addition to routine needs for basal metabolism and maintenance of transmembrane gradients, cardiac tissue requires energy to support beat-to-beat cyclical calcium movement, and to allow contractile eleme作者: Ledger 時間: 2025-3-26 12:12
How to Select the Smoothing Parameter?,on because of the nonuniform nature of contractile dysfunction in these patients. Also, patients with hypertrophic (1) or dilated cardiomyopathy (2) have been reported to demonstrate regional abnormalities in contraction. Global indexes of left ventricular function (for example, ejection fraction) c作者: conformity 時間: 2025-3-26 14:34
Vincent Blackburn,Shae Brennan,John Ruggieroology of ventricular fibrillation has attracted much interest not only from the viewpoint of basic electrophysiology, but also that of clinical cardiology. Despite the importance of this arrhythmia, little is known about the cellular metabolism of the heart when it is subjected to ventricular fibril作者: abject 時間: 2025-3-26 20:38
Vincent Blackburn,Shae Brennan,John Ruggieroing (1–8). Both an increase in myofilament Ca. affinity and an increase in total systolic Ca. release have been identified as mechanisms of length-dependence of activation (1,3,5–7). With respect to energy consumption, only an increase in Ca. release would be anticipated to increase energy consumpti作者: 沐浴 時間: 2025-3-26 21:52
Mathematics and its Applicationson squeezed myocardial vessels and caused the pulsation of coronary arterial blood flow (1). This hypothesis was later confirmed using newly-developed measuring tools that were applicable to the coronary blood flow of a beating heart (2,3,4). Modern ultrasound and laser technology enabled us to inve作者: CUR 時間: 2025-3-27 04:33
https://doi.org/10.1007/978-94-009-2583-0es a large amount of energy, the energy expenditure by the heart becomes enormous. Thus conceivable that, in response to changes in demands of the heart, the regulatory system adjusts ventricular contraction to maximize energy efficiency. Indeed, stroke power output of the normal excised feline left作者: preservative 時間: 2025-3-27 06:02
Local Weighting of Functional Variableson (1). Therefore, effective transfer of mechanical energy of ventricular contraction crucially affects the long-term outcome of chronic heart failure. To apply this concept to heart failure management in clinical settings, energetically optimal ventriculo-arterial coupling should be quantitatively 作者: 開始沒有 時間: 2025-3-27 10:11 作者: rods366 時間: 2025-3-27 15:39
Nonparametric Functional Data Analysis for the treatment of chronic heart failure (1). This may partly result from the fact that inotropic interventions increase myocardial oxygen consumption (VO.). Therefore, the investigation of myocardial energetics in relation to inotropic agents in patients with heart disease has clinical and thera作者: CANDY 時間: 2025-3-27 20:15 作者: Debrief 時間: 2025-3-28 00:01 作者: Biguanides 時間: 2025-3-28 03:52 作者: 推測 時間: 2025-3-28 06:36 作者: 好開玩笑 時間: 2025-3-28 11:26 作者: Overstate 時間: 2025-3-28 16:23
Explaining Load-dependent Ventricular Performance and Energetics Based on a Model of E-C Coupling,ex of ventricular .. Evaluation of the energetics of the E(t) theory also led to the notion of a load-independent relationship between energy consumption (in the form of oxygen, mVO.) and mechanical energy liberation indexed by the pressure-volume area (PVA) (2).作者: 裂隙 時間: 2025-3-28 21:01 作者: myelography 時間: 2025-3-29 00:59 作者: NEX 時間: 2025-3-29 04:51 作者: 無可非議 時間: 2025-3-29 07:15 作者: expire 時間: 2025-3-29 14:57
https://doi.org/10.1007/978-1-4612-3686-3intenance of transmembrane gradients, cardiac tissue requires energy to support beat-to-beat cyclical calcium movement, and to allow contractile elements to generate force and to shorten. In the absence of sufficient energy, cardiac performance deteriorates rapidly.作者: Foolproof 時間: 2025-3-29 16:35
How to Select the Smoothing Parameter?,ave been reported to demonstrate regional abnormalities in contraction. Global indexes of left ventricular function (for example, ejection fraction) cannot detect such regional abnormalities of myocardial contractile function (3). To assess regional myocardial contractile function, many indexes have been proposed, as listed in Table 1.作者: Medicare 時間: 2025-3-29 21:24
Vincent Blackburn,Shae Brennan,John Ruggierology. Despite the importance of this arrhythmia, little is known about the cellular metabolism of the heart when it is subjected to ventricular fibrillation. In this study, phosphorus-31 magnetic resonance spectroscopy (P-NMR) was applied to isolated perfused ferret hearts to investigate the alterations in myocardial energetics induced by VF.作者: CUB 時間: 2025-3-30 02:02 作者: crucial 時間: 2025-3-30 05:16 作者: Obverse 時間: 2025-3-30 10:17
Observations on the Relation of PVA and MVO2 in Closed Chest Dogs,intenance of transmembrane gradients, cardiac tissue requires energy to support beat-to-beat cyclical calcium movement, and to allow contractile elements to generate force and to shorten. In the absence of sufficient energy, cardiac performance deteriorates rapidly.作者: 拱形大橋 時間: 2025-3-30 15:00
Regional Myocardial Contraction Coupled With Energetics,ave been reported to demonstrate regional abnormalities in contraction. Global indexes of left ventricular function (for example, ejection fraction) cannot detect such regional abnormalities of myocardial contractile function (3). To assess regional myocardial contractile function, many indexes have been proposed, as listed in Table 1.作者: Pelago 時間: 2025-3-30 19:50
Energetics During Ventricular Fibrillation,logy. Despite the importance of this arrhythmia, little is known about the cellular metabolism of the heart when it is subjected to ventricular fibrillation. In this study, phosphorus-31 magnetic resonance spectroscopy (P-NMR) was applied to isolated perfused ferret hearts to investigate the alterations in myocardial energetics induced by VF.作者: HUMID 時間: 2025-3-30 21:31
0166-9842 um of researchers - basic, appliedand clinical - having a shared interest in the energetics ofcardiac muscle and ventricle, providing an overview of the currentstate of the art.978-1-4613-5836-7978-1-4615-2021-4Series ISSN 0166-9842 作者: deactivate 時間: 2025-3-31 03:00 作者: Epidural-Space 時間: 2025-3-31 07:45
