Hiroyuki Suga

Q: What Schools Are Affiliated With Hiroyuki Suga

Hiroyuki Suga is affiliated with the following schools: Muroran Institute of Technology, Okayama University, Osaka University

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Hiroyuki Suga

Engineering

#3323

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#4380

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Biomedical Engineering

#152

World Rank

#155

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Mechanical Engineering

#206

World Rank

#238

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Engineering

Hiroyuki Suga's Degrees

PhD Biomedical Engineering University of Tokyo
Masters Biomedical Engineering University of Tokyo
Bachelors Mechanical Engineering University of Tokyo

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Hiroyuki Suga's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Load Independence of the Instantaneous Pressure‐Volume Ratio of the Canine Left Ventricle and Effects of Epinephrine and Heart Rate on the Ratio (1973) (1495)
Instantaneous Pressure‐Volume Relationships and Their Ratio in the Excised, Supported Canine Left Ventricle (1974) (1047)
Assessment of systolic and diastolic ventricular properties via pressure-volume analysis: a guide for clinical, translational, and basic researchers. (2005) (695)
End-systolic pressure/volume ratio: a new index of ventricular contractility. (1977) (604)
Ventricular energetics. (1990) (553)
Total mechanical energy of a ventricle model and cardiac oxygen consumption. (1979) (419)
Effect of Positive Inotropic Agents on the Relation between Oxygen Consumption and Systolic Pressure Volume Area in Canine Left Ventricle (1983) (314)
Ventricular systolic pressure-volume area as predictor of cardiac oxygen consumption. (1981) (227)
Logistic time constant of isovolumic relaxation pressure-time curve in the canine left ventricle. Better alternative to exponential time constant. (1995) (144)
Efficiency of energy transfer from pressure-volume area to external mechanical work increases with contractile state and decreases with afterload in the left ventricle of the anesthetized closed-chest dog. (1988) (125)
Determinants of Instantaneous Pressure in Canine Left Ventricle: Time and Volume Specification (1980) (124)
Controls of ventricular contractility assessed by pressure-volume ration, Emax. (1976) (118)
Equal Oxygen Consumption Rates of Isovolumic and Ejecting Contractions with Equal Systolic Pressure‐Volume Areas in Canine Left Ventricle (1981) (117)
Time course of left ventricular pressure-volume relationship under various enddiastolic volume. (1969) (116)
Regression of cardiac oxygen consumption on ventricular pressure-volume area in dog. (1981) (113)
Increased oxygen cost of contractility in stunned myocardium of dog. (1991) (105)
Importance of Atrial Compliance in Cardiac Performance (1974) (104)
Theoretical analysis of a left-ventricular pumping model based on the systolic time-varying pressure-volume ratio. (1971) (103)
Left ventricular systolic pressure-volume area correlates with oxygen consumption. (1979) (101)
Left ventricular diastolic dysfunction in type 2 diabetes mellitus model rats. (2002) (99)
Cardiac cooling increases Emax without affecting relation between O2 consumption and systolic pressure-volume area in dog left ventricle. (1988) (93)
Normalization of end-systolic pressure-volume relation and Emax of different sized hearts. (1984) (89)
Heart rate-independent energetics and systolic pressure-volume area in dog heart. (1983) (85)
Cardiac Energetics: From Emax to Pressure-Volume Area (2013) (82)
Left ventricular time-varying pressure-volume ratio in systole as an index of myocardial inotropism. (1971) (80)
Cardiovascular beneficial effects of electroacupuncture at Neiguan (PC-6) acupoint in anesthetized open-chest dog. (2001) (77)
Left ventricular volumetric conductance catheter for rats. (1996) (71)
Assessment of absolute volume from diameter of the intact canine left ventricular cavity. (1974) (67)
Rat cardiac contractile dysfunction induced by Ca2+ overload: possible link to the proteolysis of alpha-fodrin. (2001) (63)
Ventricular suction under zero source pressure for filling. (1986) (63)
Paul Dudley White International Lecture: cardiac performance as viewed through the pressure-volume window. (1994) (59)
Time course of left ventricular pressure-volume relationship under various extents of aortic occlusion. (1970) (58)
O2 consumption of dog heart under decreased coronary perfusion and propranolol. (1988) (57)
Peak isovolumic pressure-volume relation of puppy left ventricle. (1986) (55)
Pressor effect of electroacupuncture on hemorrhagic hypotension. (2003) (55)
Mechanism of higher oxygen consumption rate: pressure-loaded vs. volume-loaded heart. (1982) (54)
End-diastolic and end-systolic ventricular volume clamper for isolated canine heart. (1977) (53)
Prospective prediction of O2 consumption from pressure-volume area in dog hearts. (1987) (53)
Hypercapnic acidosis increases oxygen cost of contractility in the dog left ventricle. (1994) (52)
Heart size-independent analysis of myocardial function in murine pressure overload hypertrophy. (2002) (52)
External mechanical work from relaxing ventricle. (1979) (48)
Mathematical interrelationship between instantaneous ventricular pressure-volume ratio and myocardial force-velocity relation (1972) (47)
Alterations of Intracellular Calcium Homeostasis and Myocardial Energetics in Acute Adriamycin‐Induced Heart Failure (1991) (47)
Dynamic Stiffness of Cat Heart Muscle in Ba2+‐Induced Contracting (1978) (46)
Positive inotropism in hypothermia partially depends on an increase in maximal Ca(2+)-activated force. (1991) (45)
No significant increase in O2 consumption of KCl-arrested dog heart with filling and dobutamine. (1988) (44)
Global cardiac function: mechano-energetico-informatics. (2003) (44)
Force-time integral decreases with ejection despite constant oxygen consumption and pressure-volume area in dog left ventricle. (1987) (42)
Heart-rate-proportional oxygen consumption for constant cardiac work in dog heart. (1990) (41)
Left ventricular regional work from wall tension-area loop in canine heart. (1986) (41)
No suppression of respiratory function of mitochondrial isolated from the hearts of anesthetized rats with high-dose pentobarbital sodium. (1997) (41)
Linear O2 use-pressure-volume area relation from curved end-systolic pressure-volume relation of the blood-perfused rat left ventricle. (1998) (40)
Mechanical efficiency of the left ventricle as a function of preload, afterload, and contractility (1985) (39)
Assessment of slope of end-systolic pressure-volume line of in situ dog heart. (1986) (38)
Mechanoenergetic Effects of Pimobendan in Canine Left Ventricles: Comparison With Dobutamine (1992) (38)
Cardiac mechanics and energetics--from Emax to PVA. (1990) (37)
Relation between oxygen consumption and pressure-volume area of in situ dog heart. (1987) (36)
Effects of thapsigargin and KCl on the O2 use of the excised blood-perfused rat heart. (1998) (35)
Accuracy of ventricular lumen volume measurement by intraventricular balloon method. (1979) (35)
Pressure-interval relationship characterizes left ventricular irregular beat contractilities and their mean level during atrial fibrillation. (1997) (34)
Hemodynamics of spontaneously hypertensive rats in conscious state. (1975) (34)
Dynamic cardiac compression improves contractile efficiency of the heart. (1997) (34)
Sarcoplasmic reticulum Ca2+ pump blockade decreases O2 use of unloaded contracting rat heart slices: thapsigargin and cyclopiazonic acid. (1998) (34)
CARDIAC ENERGETICS: FROM EMAX TO PRESSURE–VOLUME AREA (2003) (34)
Mechanical enhancement and myocardial oxygen saving by synchronized dynamic left ventricular compression. (1992) (33)
Hyperkinesis without the Frank-Starling mechanism in a nonischemic region of acutely ischemic excised canine heart. (1988) (32)
Energetics of the negative and positive inotropism of pentobarbitone sodium in the canine left ventricle. (1994) (32)
Ventricular perspective on efficiency. (1993) (31)
Diastolic stress-strain relation of nonexcised blood-perfused canine papillary muscle. (1978) (31)
New mechanoenergetic evaluation of left ventricular contractility in in situ rat hearts. (1997) (31)
New index for oxygen cost of contractility from curved end-systolic pressure-volume relations in cross-circulated rat hearts. (1999) (31)
Sarcomere-length dependence of lattice volume and radial mass transfer of myosin cross-bridges in rat papillary muscle (2004) (31)
Pressure‐Volume Relation Around Zero Transmural Pressure in Excised Cross‐Circulated Dog Left Ventricle (1988) (30)
Effects of myosin isozyme shift on curvilinearity of the left ventricular end-systolic pressure-volume relation of In situ rat hearts. (1998) (30)
A new integrative method to quantify total Ca2+ handling and futile Ca2+ cycling in failing hearts. (1998) (30)
Transient tension responses of heart muscle in Ba2+ contracture to step length changes. (1980) (30)
New method to determine oxygen cost for contractility. (1990) (29)
Arteriovenous oximeter for O2 content difference, O2 saturations, and hemoglobin content. (1989) (29)
Cardiac oxygen consumption and systolic pressure volume area. (1986) (29)
Effects of sustained length-dependent activation on in situ cross-bridge dynamics in rat hearts. (2007) (29)
Ca(2+)-free, high-Ca2+ coronary perfusion suppresses contractility and excitation-contraction coupling energy. (1995) (28)
Ryanodine wastes oxygen consumption for Ca2+ handling in the dog heart. A new pathological heart model. (1993) (28)
End-systolic force-length relationship of nonexcised canine papillary muscle. (1977) (28)
Myocardial VO2 of mechanically unloaded contraction of rat ventricular slices measured by a new approach. (1996) (28)
Ventricular contractility in atrial fibrillation is predictable by mechanical restitution and potentiation. (1998) (27)
Critical evaluation of left ventricular systolic pressure volume areas as predictor of oxygen consumption rate. (1980) (27)
Integrated regional work equals total left ventricular work in regionally ischemic canine heart. (1988) (27)
X-ray diffraction from a left ventricular wall of rat heart. (2004) (27)
Energetics of ventricular contraction as traced in the pressure-volume diagram. (1984) (27)
The linear relation between oxygen consumption and pressure-volume area can be reconciled with the Fenn effect in dog left ventricle. (1989) (27)
The effects of dynamic cardiac compression on ventricular mechanics and energetics. Role of ventricular size and contractility. (1994) (27)
Logistic characterization of left ventricular isovolumic pressure-time curve. (1995) (27)
Instantaneous pressure-volume relationship of right atrium during isovolumic contraction in canine heart. (1979) (27)
Negative inotropism of hyperthermia increases oxygen cost of contractility in canine hearts. (2000) (26)
Minor preload dependence of O2 consumption of unloaded contraction in dog heart. (1989) (25)
Systolic pressure-volume area (PVA) as the energy of contraction in Starling's law of the heart (2005) (25)
The effects of cardiac infarction on realistic three-dimensional left ventricular blood ejection. (1996) (25)
Variable cross-bridge cycling-ATP coupling accounts for cardiac mechanoenergetics. (1993) (24)
Transient vs. steady end-systolic pressure-volume relation in dog left ventricle. (1987) (24)
Ryanodine decreases internal Ca2+ recirculation fraction of the canine heart as studied by postextrasystolic transient alternans. (1997) (24)
Independence of Myocardial Oxygen Consumption from Pressure‐Volume Trajectory during Diastole in Canine Left Ventricle (1984) (23)
Time-invariant oxygen cost of mechanical energy in dog left ventricle: consistency and inconsistency of time-varying elastance model with myocardial energetics. (1989) (23)
In Situ Measurements of Crossbridge Dynamics and Lattice Spacing in Rat Hearts by X-Ray Diffraction: Sensitivity to Regional Ischemia (2004) (23)
Effects of Ca2+ and epinephrine on Ca2+ recirculation fraction and total Ca2+ handling in canine left ventricles. (1998) (23)
Mechanoenergetics of Acute Failing Hearts Characterized by Oxygen Costs of Mechanical Energy and Contractility (1996) (22)
Graphical estimation of ventricular wall force and stress from pressure-volume diagram. (1979) (22)
Sinusoidal and exponential decays of postextrasystolic transient alternans in excised blood-perfused canine hearts. (1995) (21)
Mechanoenergetics of the Negative Inotropism of Isoflurane in the Canine Left Ventricle: No O2 Wasting Effect (1997) (21)
Postextrasystolic contractile decay always contains exponential and alternans components in canine heart. (2000) (20)
Energy-wasteful total Ca(2+) handling underlies increased O(2) cost of contractility in canine stunned heart. (2000) (19)
External mechanical work during relaxation period does not affect myocardial oxygen consumption. (1991) (19)
Oxygen consumption and pressure-volume area of abnormal contractions in canine heart. (1984) (19)
O2 cost of contractility but not of mechanical energy increases with temperature in canine left ventricle. (1999) (19)
Effect of increasing age on hemodynamics of spontaneously hypertensive rats. (1975) (18)
Dissociation of end ejection from end systole of ventricle. (1981) (18)
Effects of capsaicin on mechanoenergetics of excised cross-circulated canine left ventricle and coronary artery. (1994) (18)
Constant mechanical efficiency of contractile machinery of canine left ventricle under different loading and inotropic conditions. (1984) (17)
Effects of Intracoronary Fentanyl on Left Ventricular Mechanoenergetics in the Excised Cross‐circulated Canine Heart (1997) (17)
Sensitivities of cardiac O2 consumption and contractility to catecholamines in dogs. (1991) (17)
Hybrid logistic characterization of isometric twitch force curve of isolated ferret right ventricular papillary muscle. (1999) (17)
2,3-Butanedione monoxime suppresses excitation-contraction coupling in the canine blood-perfused left ventricle. (1997) (16)
Relaxing ventricle performs more external mechanical work than quickly released elastic energy. (1980) (16)
O(2) cost of contractility but not of mechanical energy increases with temperature in canine left ventricle. (1999) (15)
Frank-Starling mechanism retains recirculation fraction of myocardial Ca(2+) in the beating heart. (2001) (15)
Logistic time constant of isometric relaxation force curve of ferret ventricular papillary muscle: reliable index of lusitropism. (2000) (15)
Determinants of myocardial oxygen consumption in fibrillating dog hearts. Comparison between normothermia and hypothermia. (1993) (14)
Coupling between regional myocardial oxygen consumption and contraction under altered preload and afterload. (1993) (14)
Transient force responses in blood-perfused papillary muscle after step changes in load. (1978) (14)
Reduction of the duration of isovolumic relaxation in the ejecting left ventricle of the dog: residual volume clamping (1977) (13)
Digital on-line computation of a predictor of cardiac oxygen consumption. Left ventricular systolic pressure volume area. (1982) (13)
Energetics of the Heart (1989) (13)
Cardiac Oxygen Costs of Contractility (Emax) and Mechanical Energy (PVA): New Key Concepts in Cardiac Energetics (1991) (12)
Variable crossbridge cycling-ATP coupling accounts for cardiac mechanoenergetics. (1993) (12)
Dissociation of pressure-rate product from myocardial oxygen consumption in dog. (1987) (12)
Nipradilol depresses cardiac contractility and O2 consumption without decreasing coronary resistance in dogs. (1993) (12)
Left ventricular O2 consumption and pressure-volume area in puppies. (1987) (12)
Short-term memory in the in situ canine myocardium. (1984) (12)
Calcium kinetics and energetics in myocardium. Simulation study. (1991) (12)
Effects of Intracoronary Fentanyl on Left Ventricular Mechanoenergetics in the Excised Cross-circulated Canine Heart (Revised Publication) (1997) (11)
Cardiodynamic conditions for the linearity of preload recruitable stroke work (2005) (11)
Muscle Mechanics and Energetics: A Comparative View CARDIAC ENERGETICS: FROM E MAX TO PRESSURE-VOLUME AREA (2003) (11)
Mechanism of constant contractile efficiency under cooling inotropy of myocardium: simulation. (1997) (11)
Total Ca2+ handling for E-C coupling in the whole heart: an integrative analysis. (2001) (11)
How to measure cardiac energy expenditure (1993) (10)
Effects of intracoronary caffeine on left ventricular mechanoenergetics in Ca2+ overload failing rat hearts. (1998) (10)
Starling-Effect-Independent Lusitropism Index in Canine Left Ventricle: Logistic Time Constant (2006) (10)
Reconsideration of normalization of Emax for heart size (2005) (10)
Ventricular fibrillation does not depress postfibrillatory contractility in blood-perfused dog hearts. (1992) (10)
2,3-Butanedione monoxime suppresses primarily total calcium handling in canine heart. (2000) (10)
Mechanoenergetics of rat left ventricles in in situ and excised blood-perfused hearts and in unloaded rat left ventricular slices. (1997) (10)
Energy expenditure by Ba(2+) contracture in rat ventricular slices derives from cross-bridge cycling. (1999) (10)
"Pressure-volume relations in isolated cat trabecula". (1984) (10)
Logistic character of myocardial twitch force curve: Simulation (2007) (10)
Optimal contractility and minimal oxygen consumption for constant external work of heart. (1988) (9)
Crossbridge model compatible with the linear relation between left ventricular oxygen consumption and pressure-volume area. (1988) (9)
Mechanoenergetics of negative inotropism of ventricular wall vibration in dog heart. (1996) (9)
Accurate measurement of absolute intraventricular volume (1974) (9)
Simulation of mechanoenergetics of asynchronously contracting ventricle. (1990) (9)
Suppression of myocardial mitochondrial respiratory function in acute failing hearts made by a short-term Ca2+ free, high Ca2+ coronary perfusion. (1995) (9)
Energetics of the time-varying elastance model, a visco-elastic model, matches Mommaerts' unifying concept of the Fenn effect of muscle. (1990) (8)
Right ventricular mechanical and energetic properties. (1989) (8)
Postextrasystolic transient contractile alternans in canine hearts (2005) (8)
Multicompartment model for mechanics and energetics of fibrillating ventricle. (1991) (8)
Constancy and variability of contractile efficiency as a function of calcium and cross-bridge kinetics: simulation. (1996) (8)
Rat cardiac contractile dysfunction induced by Ca 2 1 overload: possible link to the proteolysis of a -fodrin (2001) (8)
Weibull distribution function for cardiac contraction: integrative analysis. (1999) (8)
Temperature-dependent postextrasystolic potentiation and Ca(2+) recirculation fraction in canine hearts. (2002) (8)
Cardiac Function of an Acute Ischemic Heart Failure Model Produced by Microsphere Injection Into the Left Coronary Artery: Pressure‐Volume Relationship as Determined by a Conductance Catheter (1995) (8)
Oxygen-saving effect of negative work in dog left ventricle. (1988) (8)
Comparison of the cardiac force-time integral with energetics using a cardiac muscle model. (1993) (8)
Carotid sinus baroreflex effects on instantaneous pressure-volume ratio of the canine left ventricle. (1974) (8)
Variable series elasticity accounts for Fenn effects of skeletal and cardiac muscles. (1990) (7)
Hybrid logistic characterization of isometric twitch force-time curve of intact blood-perfused canine right ventricular papillary muscle. (1997) (7)
Adenosine inhibits efferent function of extrinsic capsaicin-sensitive sensory nerves in the enteric nervous system. (1993) (7)
Equivalent pressure-volume area accounts for oxygen consumption of fibrillating heart. (1991) (7)
Constant efficiency versus variable economy of cardiac contraction. (1992) (7)
New calculation of internal Ca(2+) recirculation fraction from alternans decay of postextrasystolic potentiation. (2001) (7)
Is regional ventricular wall work determined from regional force and shortening always consistent with the law of conservation of energy? (1984) (7)
A new cardiotonic agent, OPC-8212, elevates the myocardial oxygen consumption versus pressure-volume area (PVA) relation in a similar manner to catecholamines and calcium in canine hearts (2005) (7)
Effective arterial elastance of irregular beats during atrial fibrillation in canine left ventricle. (2000) (7)
Ventricular fibrillation does not depress postfibrillatory contractility in blood-perfused dog hearts (1992) (7)
Analytical expression of effective afterload in aortic and mitral regurgitation. (1999) (6)
Hyperthyroid dog left ventricle has the same oxygen consumption versus pressure-volume area (PVA) relation as euthyroid dog (2005) (6)
Determinants of Myocardial Oxygen Demand: Total Mechanical Energy and Contractility (1988) (6)
Nonexcised papillary muscle preparation: force and length measurement and control. (1977) (6)
Mechanoenergetic estimation of multiple cross-bridge steps per ATP in a beating heart. (2004) (6)
Denopamine (beta 1-selective adrenergic receptor agonist) and isoproterenol (non-selective beta-adrenergic receptor agonist) equally increase heart rate and myocardial oxygen consumption in dog heart. (1991) (6)
Left ventricular mechanoenergetics under altered coronary perfusion in guinea pig hearts. (1995) (6)
Cardiac Mechanics and Function in the Normal and Diseased Heart (2011) (6)
Possible mechanism of ruthenium red antagonism of capsaicin-induced action in the isolated guinea pig ileum. (1992) (6)
Effects of milrinone and sulmazole on left ventricular mechanoenergetics in canine hearts. (1996) (6)
Frequency distribution, variance, and moving average of left ventricular rhythm and contractility during atrial fibrillation in dog. (2002) (6)
Quantitative evaluation of left ventricular regional work from wall tension-regional area loop in canine heart. (1987) (6)
Assessment of left ventricular regional work under ischemia. (1990) (5)
Ventricular pressure-volume area (PVA) accounts for cardiac energy consumption of work production and absorption. (1998) (5)
Oxygen consumption and motility of mechanically unloaded myocardial slices. (1998) (5)
Measurement of the transfer function of the carotid sinus pressure control system with its feedback loop physiologically closed (1971) (5)
Minimal oxygen consumption and optimal contractility of the heart: theoretical approach to principle of physiological control of contractility. (1979) (5)
Energy expenditure by Ba2+contracture in rat ventricular slices derives from cross-bridge cycling. (1999) (5)
Left ventricular contractility and energetic cost in disease models--an approach from the pressure-volume diagram. (1992) (5)
Hemodynamics of experimentally hypertensive rats in conscious and anesthetized states. (1976) (5)
Effect of ouabain on the relation between left ventricular oxygen consumption and systolic pressure-volume area (PVA) in dog heart (2005) (5)
Relationship between parameters of the urea kinetic model and serum amino acid levels in patients on hemodialysis (1999) (4)
Epinephrine and calcium have similar oxygen costs of contractility (2005) (4)
Predictability of O2 consumption from contractility and mechanical energy of absolute arrhythmic beats in canine heart. (2005) (4)
Left ventricular contractility and energetics are modified by mode of coronary perfusion (1992) (4)
On the solutions of Huxley-type models in cardiac muscle fiber contractions. (1993) (4)
Minimal oxygen consumption and optimal contractility of the heart: Theoretical approach to principle of physiological control of contractility (1979) (4)
In situ papillary muscle preparation and some basic contractile properties. (1975) (4)
Ventricular systolic pressure-volume area (PVA) and contractile state (Emax) determine myocardial oxygen demand. (1988) (4)
Effects of bigeminies and paired-pulse stimulation on oxygen consumption in dog left ventricle. (1990) (4)
Myocardial efficiency and economy in Huxley's 1957 crossbridge model. (1991) (4)
ASSESMENT OF TOTAL CA2+ HANDLING FOR EXCITATION-CONTRACTION COUPLING IN BEATING LEFT VENTRICLE (2001) (4)
Periodic variation of heart rate caused by repetitive electric stimulation of the cardiac vagus nerve. (1969) (4)
Mechanoenergetics characterizing oxygen wasting effect of caffeine in canine left ventricle. (2000) (4)
Cardiac Mechanics and Energetics (1996) (4)
Normal distribution of ventricular pressure-volume area of arrhythmic beats under atrial fibrillation in canine heart. (2005) (4)
Load- and contractility-independent stoichiometry of energy conversion from excess oxygen consumption to total mechanical energy in canine left ventricle. (1989) (4)
Ejecting deactivation does not affect O2 consumption-pressure-volume area relation in dog hearts. (1993) (4)
Paired pulse pacing increases cardiac O2 consumption for activation without changing efficiency of contractile machinery in canine left ventricle (2005) (4)
Celsior preserved cardiac mechanoenergetics better than popular solutions in canine hearts. (2006) (4)
A new integrative method to quantify total Ca2+ handling and futile Ca2+ cycling in failing hearts. (1998) (3)
Myocardial oxygen consumption of fibrillating ventricle in hypothermia. Successful account by new mechanical indexes--equivalent pressure-volume area and equivalent heart rate. (1992) (3)
-1261-SYSTOLIC "WALL TENSION-AREA" AREA IS A NEW INDEX OF LEFT VENTRICULAR REGIONAL OXYGEN CONSUMPTION : THE 54th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY (1990) (3)
Comparable efficiencies of chemomechanical energy transduction between beating and fibrillating dog hearts. (1992) (3)
Factors delaying end ejection from end systole of ventricle. (1982) (3)
Inhibitory Effects of Alprostadil (Prostaglandin E1) Incorporated in Lipid Microspheres of Soybean Oil on Intimal Hyperplasia Following Balloon Injury in Rabbits (2002) (3)
Exponential fitting of postextrasystolic potentiation may underestimate the cardiac Ca2+ recirculation fraction: a theoretical analysis. (2003) (3)
Equivalent heart rate during ventricular fibrillation in the dog heart: mechanoenergetic analysis. (1991) (3)
Coupling interval from slow to tachycardiac pacing decides sustained alternans pattern. (2001) (3)
Efficiencies from consumed O2 and pressure-volume area to work of in situ dog heart. (1988) (3)
The different contributions of coronary blood flow to changes in myocardial oxygen consumption between excised and in situ canine hearts. (1988) (3)
Postextrasystolic contractility normally decays in alternans in canine in situ heart. (2003) (3)
Physiological interpretation of negative circumferential tension in vascular walls. (1991) (3)
Cardiac quick-release contraction mechanoenergetics analysis using a cardiac muscle cross-bridge model. (1995) (2)
PREJUNCTIONAL MODULATORY ACTION OF GALANIN ON CHOLINERGIC CONTRACTION DUE TO ANTIDROMIC ACTIVATION OF CAPSAICIN-SENSITIVE SENSORY NERVES IN THE ISOLATED GUINEA-PIG ILEUM (1992) (2)
Systolic quick releases of nonexcised blood-perfused canine papillary muscle. (1980) (2)
Comparison With Dobutamine (2005) (2)
Real time analog computation of left ventricular systolic pressure volume area as predictor of oxygen consumption. (1981) (2)
Canine Skeletal Muscle Ventricles: Functional Assessment Using the Pressure‐Volume Plane (1995) (2)
[Driving energy of time-varying capacitance model of left ventricle and cardiac oxygen consumption (author's transl)]. (1979) (2)
Length dependent potentiation and inhibition of post-rest twitch tension development in adult cat and kitten papillary muscles. (1985) (2)
Alternans decay of postextrasystolic potentiation in human left ventricle. (2004) (2)
Recent Progress in Failing Heart Syndrome (1991) (2)
Mysterious beauty of beating heart: cardiac mechano-energetico-informatics. (2005) (2)
Load independence of temperature-dependent Ca2+ recirculation fraction in canine heart. (2004) (2)
Models of Cardiac Contraction (1976) (2)
Intact chordae tendineae increase ventricular volume measurement error by the balloon method. (1987) (2)
Weibull distribution function for cardiac contraction: integrative analysis. (1999) (2)
Energy Costs of PVA and Emax:Constancy and Variability (1995) (2)
Correlative changes in total vascular capacity and resistance in carotid sinus reflex. (1976) (2)
Force-time integral does not improve predictability of cardiac O2 consumption from pressure-volume area (PVA) in dog left ventricle (2005) (2)
Variable Unstressed Volume Keeps Normal Distributions of Canine Left Ventricular Contractility and Total Mechanical Energy under Atrial Fibrillation. (2005) (2)
Comparison between Bretschneider's total myocardial energy demand (Et) and our total mechanical energy (PVA) as a predictor of cardiac oxygen consumption in dogs. (1990) (2)
-0209-DECREASED CONTRACTILITY AND INCREASED ENERGETIC COST OF CONTRACTILITY IN STUNNED MYOCARDIUM (1990) (2)
End-Systolic Pressure as Direct Determinant of Stroke Volume from Fixed End-Diastolic Volume in Isolated Canine Left Ventricle (1980) (2)
Calcium equally increases the internal calcium recirculation fraction before and after β-blockade in canine left ventricles (2007) (2)
Positive feedback hypothesis on development of essential hypertension. (1976) (2)
[Brief review on assessment of myocardial contractility (author's transl)]. (1974) (1)
Ventricular contractility in atrial fibrillation is predictable by mechanical restitution and potentiation. (1998) (1)
An X-ray diffraction study on contraction of rat papillary muscle with different afterloads. (2003) (1)
Myocardial mechanical restitution and potentiation partly underlie alternans decay of postextrasystolic potentiation: Simulation (2006) (1)
Contractility to minimize oxygen consumption for constant work in dog left ventricle (2006) (1)
Symposium on heart mechanics in diastole. Opening remarks. (1982) (1)
Arterial and left ventricular pressures illude transient alternans of contractility during postextrasystolic potentiation. (2004) (1)
New technique of measurement of effective capacity changes of total vascular bed (1975) (1)
Servocontrolled computation of instantaneous aortic blood flow from aortic blood pressure. (1970) (1)
[Interrelation among myocardial oxygen consumption, coronary blood flow and coronary arteriovenous oxygen difference in the isolated cross-circulated canine heart]. (1982) (1)
Mode of frequency distribution of external work efficiency of arrhythmic beats during atrial fibrillation remains normal in canine heart (2008) (1)
Myocardial mechanics and the Fenn effect determined from a cardiac muscle crossbridge model (1992) (1)
Similar oxygen cost of myocardial contractility between DPI 201-106 and epinephrine despite different subcellular mechanisms of action in dog hearts (2005) (1)
Cardiac muscle fiber force versus length determined by a cardiac muscle crossbridge model (2005) (1)
Mean systolic shortening power of contractile element as the primary deteminant of myocardial oxygen consumption (1974) (1)
Energetics of the fibrillating ventricle. (1992) (1)
Cardiovascular beneficial effects of Neiguan (PC-6) electroacupuncture on normotension and hypotension in anesthetized open-chest dog (2002) (1)
Left Ventricular Regional Mechanics and Energetics Assessed in the Wall Tension-Regional Area Diagram (1991) (1)
Mechanism of constant contractile efficiency under cooling inotropy of myocardium: simulation. (1997) (1)
Total Ca handling in canine mild Ca overload failing heart (2006) (1)
Incorporation of venous resistance in Togawa's four quadrant diagram for Guyton's circulatory equilibrium. (1988) (1)
High mechanical efficiency of left ventricular arrhythmic contractions during atrial fibrillation. (2006) (1)
EFFECTS OF HEART RATE ON EXCITATION-CONTRACTION COUPLING ENERGETICS IN CANINE LEFT VENTRICLE (2002) (1)
Proceedings: Cardiac output in conscious SHR. (1975) (0)
Ejecting volume, filling volume and stroke volume gains: New indexes of inotropism and lusitropism (2005) (0)
[Hemodynamic property of the ischemic myocardium]. (1983) (0)
Three-Dimensional Micro-Architecture of Left Ventricular Myocytes Orientations Can Be Detected by SPring-8 X-ray Diffraction (2002) (0)
[Arrhythmia, Adams-Stokes syndrome and cardiac insufficiency: idiopathic amyloidosis]. (1975) (0)
OXYGEN CONSUMPTION AND PRESSURE-VOLUME AREA OF ABNORMAL CONTRACTIONS IN CANINE HEART : Cardiac Function (III) : III : 48 Annual Scientific Meeting, Japanese Circulation Society (1984) (0)
[Optimal contractility of the heart in relation to oxygen consumption]. (1976) (0)
A design of an artificial control system of the cardiac output (1969) (0)
-139-ASSESSMENT OF SLOPE OF END-SYSTOLIC PRESSURE-VOLUME LINE (Emax) OF IN SITU DOG HEART (1986) (0)
[Automatic measurement, calculation and differentiation of dye dilution curves]. (1972) (0)
Past, Present and Future of the JJP (2000) (0)
Opening Remarks : SYMPOSIUM ON THE INTERACTION BETWEEN THE HEART AND THE VESSELS (1985) (0)
Oxygen Consumption in Dog Left Ventricle (2005) (0)
Left ventricular oxygen consumption and pressure-volume area (PVA) under global ischemia in dog* (1986) (0)
Validity of transeient Ees compared with stable Ees (2002) (0)
[Progress of cardiac dynamics]. (1981) (0)
-0217-O_2 CONSUMPTION DURING VENTRICULAR FIBRILLATION IN COOLING CAN BE ACCOUNTED FOR BY EQUIVALENT PRESSURE-VOLUME AREA (1990) (0)
Cardiac Output in Conscious SHR (1975) (0)
Oxygen costs of mechanical energy and contractility of the heart for different inotropic agents (1992) (0)
translational, and basic researchers via pressure-volume analysis: a guide for clinical, Assessment of systolic and diastolic ventricular properties (2016) (0)
Oxygen costs of cardiac mechanical energy and contractility (1996) (0)
-0203-OXYGEN CONSUMPTION (VO_2)-PRESSURE VOLUME AREA (PVA) RELATION AND "CONTRACTILE EFFICIENCY" IN CRYSTALLOID-PERFUSED RABBIT HEARTS IN COMPARISON WITH BLOOD-PERFUSED HEART (1990) (0)
Principle of adaptation of heart size to volume load. A theoretical approach. (1976) (0)
The Effects of Ouabain on the Transmembrane Potentials and Intracellular Potassium Activity of Canine Cardiac Purkinje Fibers (2005) (0)
[Myocardial tension-velocity curve theoretically derived from left ventricular systolic time-varying pressure-volume ratio: its comparison with physiological data]. (1971) (0)
Mechanoenergetics of Natural Hearts: Contractility, Mechanical Energy, Oxygen Consumption, and Efficiency (1998) (0)
[Physiology of cardiac performance]. (1993) (0)
Discrepancy between left ventricular mechanoenergetics and mitochondrial respiratory function in canine acute failing hearts (1995) (0)
Acute failing hearts with similar mechanoenergetics made by various interventions (1994) (0)
Integrative Physiology of Cardiac Function (2006) (0)
Estimation of total carbon dioxide contents in canine coronary arterial and venous whole blood samples. (1994) (0)
Evaluation of Cross-Sectional Area of Small Vessels by a Miniature Conductance Catheter: Toward Its Application to Coronary Arteries (2001) (0)
Physiological determinants of whole heart oxygen consumption (1986) (0)
Compensation of the Zero-Line Drift of an Electromagnetic Flowmeter with a DC Restorer in Aortic Flow Recording (1969) (0)
Cardiac Contractility and Oxygen Consumption (1988) (0)
reconciled with the Fenn effect in dog left ventricle. The linear relation between oxygen consumption and pressure-volume area can be (2013) (0)
pressure-volume area of in situ dog heart Relation between oxygen consumption and (2016) (0)
PP-458 MECHANOENERGETIC EFFECT OF DYNAMIC CARDIOMYOPLASTY AND PARTIAL LEFT VENTRICULECTOMY ON TACHYCARDIA-INDUCED HEART FAILURE IN CANINE (2000) (0)
Crossbridge dynamics examined by X-ray diffraction in cardiac muscles (2001) (0)
Comment on 'A distribution-moment model of energetics in skeletal muscle. (1993) (0)
[Prognostication of future study of cardiac performance (author's transl)]. (1978) (0)
Logistic fitting to isometric relaxation force curve is better than monoexponential fitting in murine papillary muscle: A-233 (2006) (0)
Oxygen consumption for constant work is minimal at lowest working contractility in normal dog hearts. (1993) (0)
-0204-THE EFFECTS OF DYNAMIC CARDIAC COMPRESSION ON VENTRICULAR ENERGETICS (1990) (0)
Effects of Length-Dependent Changes and Ischaemia on Cardiac Cross-Bridge Cycling (2006) (0)
[Size of the heart and the theory of adaptation-comparative physiological approach]. (1975) (0)
Cardiac Contractions, PVA and Energetic Considerations Determined from a Cardiac Muscle Crossbridge Model (1995) (0)
The same contractile efficiency of euthyroid and hyperthyroid dog hearts (1990) (0)
[Myocardial contractility--a study using an isolated heart]. (1982) (0)
[Preload and ventricular lusitropism; logistic and monoexponential function fittings]. (2006) (0)
Regional assessment of crossbridge cycling in beating rat hearts (2004) (0)
Cardiac Mechanoenergetics and Coronary Circulation (1997) (0)
-179- EFFICIENCIES FROM O_2 CONSUMPTION AND PRESSURE-VOLUME AREA TO EXTERNAL MECHANICAL WORK OF IN SITU DOG HEART : Cardiac : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 51th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY (1987) (0)
[Significance of atrial compliance in heart function]. (1976) (0)
Does left ventricular dysfunction after myocardial infarction alter cardiac energetics? (1996) (0)
DISCUSSION AND CLOSING REMARKS : SYMPOSIUM ON HEART MECHANICS IN DIASTOLE (1982) (0)
[Principle of cardiac adaptation and hypertrophy (author's transl)]. (1977) (0)
Heart rate independent relation between left ventricular systolic pressure volume area and oxygen consumption per beat (1982) (0)
CANINE RIGHT VENTRICULAR MECHANICAL WORK AND OXYGEN CONSUMPTION : APPLICATION OF PVA TO THE RIGHT VENTRICLE : Cardiac Function (III) : III : 48 Annual Scientific Meeting, Japanese Circulation Society (1984) (0)
Ejecting activation differs in energetics from ordinary positive inotropism in the canine left ventricle (2005) (0)
Discrepancy between left ventricular mechanoenergetics (at macro-level) and mitochondrial respiratory function (at micro-level) in acute failing hearts (1994) (0)
Left ventricular ORS widening decreases Emax without lowering VO2-PVA relation in dog hearts. (1993) (0)
[Cardiac mechanics and energetics (author's transl)]. (1982) (0)
Different mechanoenergetic effects of partial left ventriculectomy between normal and failing hearts (1998) (0)
QUANTITATIVE ANALYSIS OF LEFT VENTRICULAR REGIONAL WORK BY WALL TENSION-AREA RELATION : Cardiac Function(II) : II : 48 Annual Scientific Meeting, Japanese Circulation Society (1984) (0)
[Contractile function of the heart. Physiological evaluation of myocardial contraction]. (1975) (0)
Energetics of cardiac contraction: From hypertrophy to failure — Myocardial adaptation to load and its breakdown (1990) (0)
Effect of partial left ventriculectomy on diastolic function in normal and failing hearts (1999) (0)
Symposium on mechanics of contraction and relaxation of the ischemic myocardium. Opening remarks. (1987) (0)
Principle of normal heart adaptation in size and weight to pressure and volume loads. (1981) (0)
Energized by Circulation Research over 30 years. (2003) (0)
-0679-AN MECHANISM OF THE POSITIVE INOTROPISM INDUCED BY HYPOTHERMIA : CONTRIBUTION OF AN INCREASE IN MAXIMAL CA^ -ACTIVATED FORCE (1990) (0)
Ventricular mechanics (Emax) and energetics (MVO2-PVA) in a canine model of left ventricular dysfunction induced by modified rapid ventricular pacing (1998) (0)
CARDIAC FUNCTION ASSESSMENT: EMAX AND PVA (1995) (0)
Oxygen costs of mechanical energy and contractility of the heart (1992) (0)
Left ventricular contractility and myocardial oxygen consumption in canine failing heart induced by chronic tachycardia (1992) (0)
[Cardiac function]. (2003) (0)
Future Investigations of Micro-Macro Level Cardiac Functions Using X-ray Diffraction (2002) (0)
[Anesthesia and heart function]. (1996) (0)
-150-MECHANISMS OF HYPERKINESIS IN NONISCHEMIC REGION OF ACUTE ISCHEMIC CANINE HEART (1986) (0)
Pimobendan has almost the same mechanoenergetic effect as dobutamine in blood perfused dog left ventricle (1992) (0)
Time course of pressure-volume relationship of the cardiac ventricle in anesthetized dogs. (1969) (0)
-105-EJECTING ACTIVATION AND ITS ENERGETICS : Ventricular Function : FREE COMMUNICATIONS(I) : PROCEEDINGS OF THE 53th ANNUAL SCIENTIFIC MEETING OF THE JAPANESE CIRCULATION SOCIETY (1989) (0)
Real-time appraisal of crossbridge cycling in rat left ventricles in situ by X-ray diffraction using synchrotron radiation (2002) (0)
Stunned Myocardium of Dog (2005) (0)
Opening Remarks : CLINICAL EVALUATION OF CARDIAC PERFORMANCE (1992) (0)

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