William L Maughan

Professor

1977 …2013
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Research Output 1977 2013

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2013

Right ventricular dysfunction in systemic sclerosis-associated pulmonary arterial hypertension

Tedford, R. J., Mudd, J. O., Girgis, R. E., Mathai, S., Zaiman, A. L., Housten-Harris, T., Boyce, D., Kelemen, B. W., Bacher, A. C., Shah, A., Hummers, L., Wigley, F., Russell, S. D., Saggar, R., Saggar, R., Maughan, W. L., Hassoun, P. M. & Kass, D. A., Sep 2013, In : Circulation: Heart Failure. 6, 5, p. 953-963 11 p.

Research output: Contribution to journalArticle

Right Ventricular Dysfunction
Systemic Scleroderma
Pulmonary Hypertension
Pulmonary Artery
Blood Vessels
2012
Photoplethysmography
Valsalva Maneuver
Ventricular Pressure
Fingers
Pulse
2001
Enalaprilat
Dilated Cardiomyopathy
Peptidyl-Dipeptidase A
Adrenergic Agents
Nitric Oxide
2000

Clinical outcomes of point-of-care testing in the interventional radiology and invasive cardiology setting

Nichols, J. H., Kickler, T. S., Dyer, K. L., Humbertson, S. K., Cooper, P. C., Maughan, W. L. & Oechsle, D. G., 2000, In : Clinical Chemistry. 46, 4, p. 543-550 8 p.

Research output: Contribution to journalArticle

Cardiology
Interventional Radiology
Radiology
Testing
Workflow
1998

Coupled systolic-ventricular and vascular stiffening with age: Implications for pressure regulation and cardiac reserve in the elderly

Chen, C. H., Nakayama, M., Nevo, E., Fetics, B. J., Maughan, W. L. & Kass, D. A., Nov 1 1998, In : Journal of the American College of Cardiology. 32, 5, p. 1221-1227 7 p.

Research output: Contribution to journalArticle

Blood Vessels
Blood Pressure
Pressure
Venae Cavae
Vascular Stiffness

Estimation of central aortic pressure waveform by mathematical transformation of radial tonometry pressure data [1] (multiple letters)

Lehmann, E. D., Kass, D. A., Chen, C. H., Nevo, E., Fetics, B., Pak, P. H., Maughan, W. L. & Yin, F. C. P., Jul 14 1998, In : Circulation. 98, 2, p. 186-187 2 p.

Research output: Contribution to journalArticle

Ocular Tonometry
Blood Pressure Determination
Radial Artery
Mathematics
Manometry

Mechanism of acute mechanical benefit from VDD pacing in hypertrophied heart: Similarity of responses in hypertrophic cardiomyopathy and hypertensive heart disease

Pak, P. H., Maughan, W. L., Baughman, K. L., Kieval, R. S. & Kass, D. A., Jul 21 1998, In : Circulation. 98, 3, p. 242-248 7 p.

Research output: Contribution to journalArticle

Hypertrophic Cardiomyopathy
Heart Diseases
Pressure
Blood Pressure
Ventricular Pressure
1997
Heart Diseases
Catheters
Thermodilution
Cardiac Catheterization
Cardiac Output

Estimation of Central aortic pressure waveform by mathematical transformation of radial tonometry pressure: Validation of generalized transfer function

Chen, C. H., Nevo, E., Fetics, B., Pak, P. H., Yin, F. C. P., Maughan, W. L. & Kass, D. A., Apr 1 1997, In : Circulation. 95, 7, p. 1827-1836 10 p.

Research output: Contribution to journalArticle

Manometry
Arterial Pressure
Pressure
Valsalva Maneuver
Venae Cavae
1996

Marked Discordance between Dynamic and Passive Diastolic Pressure-Volume Relations in Idiopathic Hypertrophic Cardiomyopathy

Pak, P. H., Maughan, W. L., Baughman, K. L. & Kass, D. A., Jul 1 1996, In : Circulation. 94, 1, p. 52-60 9 p.

Research output: Contribution to journalArticle

Hypertrophic Cardiomyopathy
Blood Pressure
Dilated Cardiomyopathy
Catheter Obstruction
Pressure
1995

Contribution of external forces to left ventricular diastolic pressure: Implications for the clinical use of the starling law

Dauterman, K., Pak, P. H., Maughan, W. L., Nussbacher, A., Ariê, S., Liu, C. P. & Kass, D. A., May 15 1995, In : Annals of Internal Medicine. 122, 10, p. 737-742 6 p.

Research output: Contribution to journalArticle

Starlings
Ventricular Pressure
Blood Pressure
Heart Ventricles
Pressure

External influences on left ventricular diastolic pressure [2]

Sahebjami, H., Kass, D. A., Pak, P. H. & Maughan, W. L., 1995, In : Annals of Internal Medicine. 123, 10, p. 807-808 2 p.

Research output: Contribution to journalArticle

Diastole
Ventricular Pressure
Left Ventricular Function
Cardiac Output
Blood Pressure
1993

Diastolic compliance of hypertrophied ventricle is not acutely altered by pharmacologic agents influencing active processes

Kass, D. A., Wolff, M. R., Ting, C. T., Liu, C. P., Chang, M. S., Lawrence, W. & Maughan, W. L., Sep 15 1993, In : Annals of Internal Medicine. 119, 6, p. 466-473 8 p.

Research output: Contribution to journalArticle

Compliance
Diastole
Verapamil
Pharmaceutical Preparations
Hypertrophy

Diminished contractile response to increased heart rate in intact human left ventricular hypertrophy: Systolic versus diastolic determinants

Liu, C. P., Ting, C. T., Lawrence, W., Maughan, W. L., Chang, M. S. & Kass, D. A., Oct 1993, In : Circulation. 88, 4, p. 1893-1906 14 p.

Research output: Contribution to journalArticle

Left Ventricular Hypertrophy
Heart Rate
Calcium
Pressure
Cardiac Volume
1992

Effective arterial elastance as index of arterial vascular load in humans

Kelly, R. P., Ting, C. T., Yang, T. M., Liu, C. P., Maughan, W. L., Chang, M. S. & Kass, D. A., 1992, In : Circulation. 86, 2, p. 513-521 9 p.

Research output: Contribution to journalArticle

Blood Vessels
Stroke Volume
Compliance
Arterial Pressure
Blood Pressure

Mechanism of global functional recovery despite sustained postischemic regional stunning

Lawrence, W. E., Maughan, W. L. & Kass, D. A., Feb 1992, In : Circulation. 85, 2, p. 816-827 12 p.

Research output: Contribution to journalArticle

Blood Pressure
Reperfusion
Arteries
Pressure
Coronary Occlusion

Reduced left ventricular compliance in human mitral stenosis role of reversible internal constraint

Liu, C. P., Ting, C. T., Yang, T. M., Chen, J. W., Chang, M. S., Maughan, W. L., Lawrence, W. & Kass, D. A., Apr 1992, In : Circulation. 85, 4, p. 1447-1456 10 p.

Research output: Contribution to journalArticle

Mitral Valve Stenosis
Compliance
Blood Pressure
Pressure
Balloon Valvuloplasty
1990
Systole
Heart Ventricles
Catheters
Canidae
Coronary Balloon Angioplasty
Coronary Occlusion
Blood Pressure
Coronary Vessels
Venae Cavae

Preservation of ventricular function by treatment of ventricular fibrillation with phenylephrine

Midei, M. G., Sugiura, S., Maughan, W. L., Sagawa, K., Weisfeldt, M. & Guerci, A. D., 1990, In : Journal of the American College of Cardiology. 16, 2, p. 489-494 6 p.

Research output: Contribution to journalArticle

Ventricular Function
Phenylephrine
Ventricular Fibrillation
Epinephrine
Perfusion
1989

Determinants of end-systolic pressure-volume relations during acute regional ischemia in situ

Kass, D. A., Marino, P., Maughan, W. L. & Sagawa, K., 1989, In : Circulation. 80, 6, p. 1783-1794 12 p.

Research output: Contribution to journalArticle

Ischemia
Blood Pressure
Reflex
Coronary Occlusion
Hospital Bed Capacity

Effect of acute volume load on refractoriness and arrhythmia development in isolated, chronically infarcted canine hearts

Calkins, H., Maughan, W. L., Weisman, H. F., Sugiura, S., Sagawa, K. & Levine, J. H., 1989, In : Circulation. 79, 3, p. 687-697 11 p.

Research output: Contribution to journalArticle

Tachycardia
Cicatrix
Canidae
Cardiac Arrhythmias
Infarction
Ventricular Fibrillation
Action Potentials
Canidae
Cardiac Arrhythmias

Influence of contractile state on curvilinearity of in situ end-systolic pressure-volume relations

Kass, D. A., Beyar, R., Lankford, E., Heard, M., Maughan, W. L. & Sagawa, K., 1989, In : Circulation. 79, 1, p. 167-178 12 p.

Research output: Contribution to journalArticle

Blood Pressure
Nonlinear Dynamics
Ventricular Pressure
Verapamil
Propranolol
1988
Mitral Valve Insufficiency
Fourier Analysis
Aortic Valve Insufficiency
X-Rays
Infarction
Heart Ventricles
Canidae
Dilatation
Wounds and Injuries
Blood Pressure
Vascular Resistance
Heart Ventricles
Canidae
History

From 'Emax' to pressure-volume relations: A broader view

Kass, D. A. & Maughan, W. L., 1988, In : Circulation. 77, 6, p. 1203-1212 10 p.

Research output: Contribution to journalArticle

Pressure
Stroke Volume
Stroke
Blood Pressure
Systole
Ischemia
Dogs
Diastole
Wounds and Injuries

Systolic expansion of the aortic root: An echocardiographic and angiographic sign of aortic composite graft dehiscence

Josephson, R. A., Singer, I., Levine, J. H., Maughan, W. L., Pyeritz, R. E., Gott, V. L., Weisman, H. F. & Brinker, J. A., 1988, In : Catheterization and Cardiovascular Diagnosis. 14, 2, p. 105-107 3 p.

Research output: Contribution to journalArticle

Transplants
Aortic Valve
Echocardiography
Venae Cavae
Catheters
Pressure
Ventricular Pressure
Cardiac Catheterization
1987

Comparative influence of load versus inotropic states on indexes of ventricular contractility: Experimental and theoretical analysis based on pressure-volume relationships

Kass, D. A., Maughan, W. L., Zhong Mao Guo, M. G., Kono, A., Sunagawa, K. & Sagawa, K., 1987, In : Circulation. 76, 6, p. 1422-1436 15 p.

Research output: Contribution to journalArticle

Blood Pressure
Pressure
Ventricular Function
Left Ventricular Function
Canidae

Extracardiac pressure changes do not alter contractile function of the isolated left ventricle

Midei, M. G., Maughan, W. L., Oikawa, R. Y., Kass, D. A. & Sagawa, K., May 1987, In : Annals of Biomedical Engineering. 15, 3-4, p. 347-359 13 p.

Research output: Contribution to journalArticle

Networks (circuits)
Pumps
Air

Extracardiac pressure changes do not alter contractile function of the isolated left ventricle

Midei, M. G., Maughan, W. L., Oikawa, R. Y., Kass, D. A. & Sagawa, K., Jan 1 1987, In : Annals of Biomedical Engineering. 15, 3-4, p. 347-359 13 p.

Research output: Contribution to journalArticle

Networks (circuits)
Pumps
Air

Quantitative comparison of canine right and left ventricular isovolumic pressure waves

Burkhoff, D., Kronenberg, M. W., Yue, D. T., Maughan, W. L., Hunter, W. C. & Sagawa, K., 1987, In : American Journal of Physiology - Heart and Circulatory Physiology. 253, 2

Research output: Contribution to journalArticle

Ventricular Pressure
Canidae
Pressure
Heart Ventricles
Ownership
Heart Ventricles
Canidae
Blood Pressure
Pressure
1986

Determination of left ventricular end-systolic pressure-volume relationships by the conductance (volume) catheter technique

Kass, D. A., Yamazaki, T., Burkhoff, D., Maughan, W. L. & Sagawa, K., 1986, In : Circulation. 73, 3, p. 586-595 10 p.

Research output: Contribution to journalArticle

Stroke Volume
Catheters
Blood Pressure
Dobutamine
Dogs

End-systolic measures of regional ventricular performance

Aversano, T., Maughan, W. L., Hunter, W. C., Kass, D. & Becker, L. C., 1986, In : Circulation. 73, 5, p. 938-950 13 p.

Research output: Contribution to journalArticle

Dobutamine
Propranolol
Ventricular Function
Systole
Blood Pressure
1985

Accuracy of volume measurement by conductance catheter in isolated, ejecting canine hearts

Burkhoff, D., van der Velde, E., Kass, D., Baan, J., Maughan, W. L. & Sagawa, K., 1985, In : Circulation. 72, 2, p. 440-447 8 p.

Research output: Contribution to journalArticle

Canidae
Catheters
Heart Ventricles
Laboratory Animals
Thorax

Alternating contractility in pulsus alternans studied in the isolated canine heart

McGaughey, M. D., Maughan, W. L., Sunagawa, K. & Sagawa, K., 1985, In : Circulation. 71, 2, p. 357-362 6 p.

Research output: Contribution to journalArticle

Pulse
Canidae
Blood Pressure
Starlings
Pressure

Effect of heart rate on the canine end-systolic pressure-volume relationship

Maughan, W. L., Sunagawa, K., Burkhoff, D., Graves, W. L., Hunter, W. C. & Sagawa, K., 1985, In : Circulation. 72, 3, p. 654-659 6 p.

Research output: Contribution to journalArticle

Canidae
Heart Rate
Blood Pressure
Pressure
Stroke Volume

Instantaneous but not end-systolic pressure-volume relationship (ESPVR) depends on afterload

Maughan, W. L., Sunagawa, K., Hunter, W. C. & Sagawa, K., 1985, In : Federation proceedings. 44, 4, p. 3546 1 p.

Research output: Contribution to journalArticle

Blood Pressure

Optimal arterial resistance for the maximal stroke work studied in isolated canine left ventricle

Sunagawa, K., Maughan, W. L. & Sagawa, K., 1985, In : Circulation Research. 56, 4, p. 586-595 10 p.

Research output: Contribution to journalArticle

Heart Ventricles
Canidae
Stroke
Compliance
Heart Rate

Stroke volume effect of changing arterial input impedance over selected frequency ranges.

Sunagawa, K., Maughan, W. L. & Sagawa, K., Apr 1985, In : The American journal of physiology. 248, 4 Pt 2

Research output: Contribution to journalArticle

Electric Impedance
Stroke Volume
Compliance
Heart Ventricles
Canidae

The similarity between ventricular pressure-volume relation and muscle force-length relation

Sagawa, K., Maughan, W. L., Burkhoff, D. & Yue, D., Sep 1985, In : Cardiovascular Research. 19, 9, p. 523 1 p.

Research output: Contribution to journalArticle

Ventricular Pressure
Muscle
Muscles
Similarity
1984

Effect of arterial impedance changes on the end-systolic pressure-volume relation

Maughan, W. L., Sunagawa, K., Burkhoff, D. & Sagawa, K., 1984, In : Circulation Research. 54, 5, p. 595-602 8 p.

Research output: Contribution to journalArticle

Electric Impedance
Blood Pressure
Heart Ventricles
Canidae
Reference Values

Effects of arterial input impedance on mean ventricular pressure-flow relation.

Maughan, W. L., Sunagawa, K. & Sagawa, K., Dec 1984, In : The American journal of physiology. 247, 6 Pt 2

Research output: Contribution to journalArticle

Ventricular Pressure
Electric Impedance
Compliance
Ventricular Function
Vascular Resistance

Factors affecting the end-systolic pressure-volume relationship

Maughan, W. L. & Sunagawa, K., 1984, In : Federation proceedings. 43, 9, p. 2408-2410 3 p.

Research output: Contribution to journalArticle

Blood Pressure
Electric Impedance
Pressure
Coronary Vessels
Ischemia

Quantitative comparison of the force-interval relationships of the canine right and left ventricles

Burkhoff, D., Yue, D. T., Franz, M. R., Hunter, W. C., Sunagawa, K., Maughan, W. L. & Sagawa, K., 1984, In : Circulation Research. 54, 4, p. 468-473 6 p.

Research output: Contribution to journalArticle

Heart Ventricles
Canidae
Pressure
Muscles

The use of left ventricular end-ejection pressure and peak pressure in the estimation of the end-systolic pressure-volume relationship

Kono, A., Maughan, W. L., Sunagawa, K., Hamilton, K., Sagawa, K. & Weisfeldt, M. L., 1984, In : Circulation. 70, 6, p. 1057-1065 9 p.

Research output: Contribution to journalArticle

Blood Pressure
Pressure
Electric Impedance
Ventricular Pressure
Linear Models