PubMed

Methods of teaching and evaluating electrocardiogram interpretation skills among cardiology fellowship programs in the United States.

Auseon AJ, Schaal SF, Kolibash AJ Jr, Nagel R, Lucey CR, Lewis RP.

J Electrocardiol. 2009 Jul-Aug;42(4):339-44. Epub 2009 Mar 6.PMID: 19268967 [PubMed - indexed for MEDLINE]Related articles

The association between moderate drinking and heart rate variability in healthy community-dwelling older women.

Masters JA, Stevenson JS, Schaal SF.

Biol Res Nurs. 2004 Jan;5(3):222-33.PMID: 14737923 [PubMed - indexed for MEDLINE]Related articles

Palpitations in a middle-aged woman.

Archer TP, Schaal SF, Mazzaferri EL.

Hosp Pract (Minneap). 1999 Sep 1;34(9):111-4, 118. No abstract available. PMID: 10901764 [PubMed - indexed for MEDLINE]Related articles

Implantable defibrillators impedance measurement using pacing pulses versus shock delivery with intact and modified high voltage lead system.

Mehdirad AA, Stohr EC, Love CJ, Nelson SD, Schaal SF.

Pacing Clin Electrophysiol. 1999 Mar;22(3):437-41.PMID: 10192852 [PubMed - indexed for MEDLINE]Related articles

Improved clinical efficacy of external cardioversion by fluoroscopic electrode positioning and comparison to internal cardioversion in patients with atrial fibrillation.

Mehdirad AA, Clem KL, Love CJ, Nelson SD, Schaal SF.

Pacing Clin Electrophysiol. 1999 Jan;22(1 Pt 2):233-7.PMID: 9990637 [PubMed - indexed for MEDLINE]Related articles

Sudden fainting in an elderly woman.

Archer TP, Schaal SF, Mazzaferri EL.

Hosp Pract (Minneap). 1998 Oct 15;33(10):170, 173-6, 181. No abstract available. PMID: 9793549 [PubMed - indexed for MEDLINE]Related articles

QRS duration widening: reduced synchronization of endocardial activation or transseptal conduction time?

Mehdirad AA, Nelson SD, Love CJ, Schaal SF, Tchou PJ.

Pacing Clin Electrophysiol. 1998 Aug;21(8):1589-94.PMID: 9725158 [PubMed - indexed for MEDLINE]Related articles

Clinical significance of an equivocal signal-averaged electrocardiogram.

Nelson SD, Meier M, Mehdirad AA, Love CJ, Schaal SF.

Am J Cardiol. 1997 Jun 1;79(11):1541-3.PMID: 9185652 [PubMed - indexed for MEDLINE]Related articles

Evaluation of an open-loop, computer-based infusion system designed to achieve a series of constant, targeted plasma procainamide concentrations in patients undergoing electrophysiologic testing.

Coyle JD, Carnes CA, Schaal SF.

Pharmacotherapy. 1997 May-Jun;17(3):445-56.PMID: 9165549 [PubMed - indexed for MEDLINE]Related articles

Electrophysiologic interactions of procainamide and N-acetylprocainamide in isolated canine cardiac Purkinje fibers.

Coyle JD, Carnes CA, Schaal SF, Muir WW 3rd.

J Cardiovasc Pharmacol. 1992 Aug;20(2):197-205.PMID: 1381010 [PubMed - indexed for MEDLINE]Related articles

Syncope.

Schaal SF, Nelson SD, Boudoulas H, Lewis RP.

Curr Probl Cardiol. 1992 Apr;17(4):205-64. Review.PMID: 1563273 [PubMed - indexed for MEDLINE]Related articles

Pharmacologic suppression of atrial flutter induced by atrial stimulation.

Davis WR, Schaal SF.

Am Heart J. 1992 Mar;123(3):681-6.PMID: 1539519 [PubMed - indexed for MEDLINE]Related articles

Ventricular arrhythmias in patients with mitral valve prolapse.

Schaal SF.

Cardiovasc Clin. 1992;22(1):307-16. Review. No abstract available. PMID: 1728433 [PubMed - indexed for MEDLINE]Related articles

The autonomic and hemodynamic effects of oral theophylline in patients with vasodepressor syncope.

Nelson SD, Stanley M, Love CJ, Coyne KS, Schaal SF.

Arch Intern Med. 1991 Dec;151(12):2425-9.PMID: 1746998 [PubMed - indexed for MEDLINE]Related articles

Clinical significance of terminal QRS abnormalities in the setting of inferior myocardial infarction.

Babbitt DG, Binkley PF, Schaal SF.

J Electrocardiol. 1991 Jan;24(1):85-90.PMID: 2056272 [PubMed - indexed for MEDLINE]Related articles

Antiarrhythmic activity and unbound concentrations of disopyramide enantiomers in patients.

Lima JJ, Wenzke SC, Boudoulas H, Schaal SF.

Ther Drug Monit. 1990 Jan;12(1):23-8.PMID: 2305417 [PubMed - indexed for MEDLINE]Related articles

Mitral valve prolapse: cardiac arrest with long-term survival.

Boudoulas H, Schaal SF, Stang JM, Fontana ME, Kolibash AJ, Wooley CF.

Int J Cardiol. 1990 Jan;26(1):37-44.PMID: 2298517 [PubMed - indexed for MEDLINE]Related articles

An interim perspective on the removal of encainide and flecainide from the cardiac arrhythmia suppression trial.

Coyle JD, Schaal SF.

DICP. 1989 Jun;23(6):478-9. No abstract available. PMID: 2500783 [PubMed - indexed for MEDLINE]Related articles

Hemodynamic and electrophysiologic effects of disopyramide enantiomers in a canine blood superfusion model.

Kidwell GA, Lima JJ, Schaal SF, Muir WW 3rd.

J Cardiovasc Pharmacol. 1989 Apr;13(4):644-55.PMID: 2471004 [PubMed - indexed for MEDLINE]Related articles

Effect of cimetidine on quinidine bioavailability.

MacKichan JJ, Boudoulas H, Schaal SF.

Biopharm Drug Dispos. 1989 Jan-Feb;10(1):121-5.PMID: 2923957 [PubMed - indexed for MEDLINE]Related articles

Stereospecific effects of disopyramide enantiomers following pretreatment of canine cardiac Purkinje fibers with verapamil and nisoldipine.

Kidwell GA, Schaal SF, Muir WW 3rd.

J Cardiovasc Pharmacol. 1987 Mar;9(3):276-84.PMID: 2437393 [PubMed - indexed for MEDLINE]Related articles

Localization of the site of ventricular premature complexes by radionuclide angiographic phase imaging.

Bashore TM, Rasor T, Rolfe SJ, Schaal SF, Stine RA, DiBlasio GH, Hatton PA, Shaffer P.

Am J Cardiol. 1986 Sep 1;58(6):503-11.PMID: 3019119 [PubMed - indexed for MEDLINE]Related articles

Electrophysiologic mechanisms of provoked atrial flutter in mitral valve prolapse syndrome.

Dobmeyer DJ, Stine RA, Leier CV, Schaal SF.

Am J Cardiol. 1985 Oct 1;56(10):602-4.PMID: 4050694 [PubMed - indexed for MEDLINE]Related articles

Meobentine sulfate: antiarrhythmic and electrophysiologic effects assessed by programmed electrical stimulation and ambulatory monitoring in patients with complex ventricular tachyarrhythmia. Report of a multicenter evaluation.

Anderson JL, Reid PR, Platia EV, Akhtar M, Ruskin JN, Schaal SF, Jueng P, Long RA, Wenger TL.

Am Heart J. 1985 Oct;110(4):774-84.PMID: 3901715 [PubMed - indexed for MEDLINE]Related articles

Antiarrhythmic effects of flecainide against canine ventricular arrhythmias induced by two-stage coronary ligation and halothane-epinephrine.

Dobmeyer D, Muir WW, Schaal SF.

J Cardiovasc Pharmacol. 1985 Mar-Apr;7(2):238-44.PMID: 2581074 [PubMed - indexed for MEDLINE]Related articles

The electrophysiologic effects of upright posture.

Hermiller JB, Walker SS, Binkley PF, Kidwell G, Schaal SF, Wooley CF, Stang JM, Leier CV.

Am Heart J. 1984 Nov;108(5):1250-4.PMID: 6496283 [PubMed - indexed for MEDLINE]Related articles

Clinical experience and grading of amiodarone keratopathy.

Orlando RG, Dangel ME, Schaal SF.

Ophthalmology. 1984 Oct;91(10):1184-7.PMID: 6514284 [PubMed - indexed for MEDLINE]Related articles

The noninvasive localization of ventricular pacing sites by radionuclide phase imaging.

Bashore TM, Stine RA, Shaffer PB, Bush CA, Leier CV, Schaal SF.

Circulation. 1984 Oct;70(4):681-94.PMID: 6206965 [PubMed - indexed for MEDLINE]Related articles

Indocyanine green clearance following single and chronic cimetidine doses.

MacKichan JJ, Schaal SF, Stine RA, Boudoulas H.

Res Commun Chem Pathol Pharmacol. 1984 May;44(2):323-6.PMID: 6739959 [PubMed - indexed for MEDLINE]Related articles

Treatment of prehospital refractory ventricular fibrillation with bretylium tosylate.

Stang JM, Washington SE, Barnes SA, Dutko HJ, Cheney BD, Easter CR, O'Hara JT, Kessler JH, Schaal SF, Lewis RP.

Ann Emerg Med. 1984 Apr;13(4):234-6.PMID: 6703428 [PubMed - indexed for MEDLINE]Related articles

Arrhythmic syncope: what to do when ambulatory monitoring is non-diagnostic.

Lewis RP, Boudoulas H, Voto S, Schaal SF, Stang JM.

Trans Am Clin Climatol Assoc. 1985;96:131-40.PMID: 6537675 [PubMed - indexed for MEDLINE]Related articlesFree article

The arrhythmogenic effects of caffeine in human beings.

Dobmeyer DJ, Stine RA, Leier CV, Greenberg R, Schaal SF.

N Engl J Med. 1983 Apr 7;308(14):814-6. No abstract available. PMID: 6835272 [PubMed - indexed for MEDLINE]Related articles

The "holiday heart": electrophysiologic studies of alcohol effects in alcoholics.

Greenspon AJ, Schaal SF.

Ann Intern Med. 1983 Feb;98(2):135-9.PMID: 6824246 [PubMed - indexed for MEDLINE]Related articles

Repolarization variant vs acute pericarditis. A prospective electrocardiographic and echocardiographic evaluation.

Wanner WR, Schaal SF, Bashore TM, Norton VJ, Lewis RP, Fulkerson PK.

Chest. 1983 Feb;83(2):180-4.PMID: 6822097 [PubMed - indexed for MEDLINE]Related articlesFree article

Comparison between electrophysiologic studies and ambulatory monitoring in patients with syncope.

Boudoulas H, Geleris P, Schaal SF, Leier CV, Lewis RP.

J Electrocardiol. 1983 Jan;16(1):91-6.PMID: 6833927 [PubMed - indexed for MEDLINE]Related articles

Physiological adjustments to higher- or lower-intensity exercise in elders.

Badenhop DT, Cleary PA, Schaal SF, Fox EL, Bartels RL.

Med Sci Sports Exerc. 1983;15(6):496-502.PMID: 6656559 [PubMed - indexed for MEDLINE]Related articles

Anthropometric characteristics, cardiac abnormalities and adrenergic activity in patients with primary disorders of sleep.

Boudoulas H, Schmidt HS, Clark RW, Geleris P, Schaal SF, Lewis RP.

J Med. 1983;14(3):223-38.PMID: 6580372 [PubMed - indexed for MEDLINE]Related articles

Liquid chromatographic determination of caffeine in biologic fluids.

Haughey DB, Greenberg R, Schaal SF, Lima JJ.

J Chromatogr. 1982 May 14;229(2):387-95.PMID: 7096473 [PubMed - indexed for MEDLINE]Related articles

Effects of tricyclic antidepressant drugs on the electrophysiological properties of drug Purkinje fibers.

Muir WW, Strauch SM, Schaal SF.

J Cardiovasc Pharmacol. 1982 Jan-Feb;4(1):82-90.PMID: 6176805 [PubMed - indexed for MEDLINE]Related articles

Electrophysiologic and antiarrhythmic effects of nitroglycerin in man.

Hoelzer M, Schaal SF, Leier CV.

J Cardiovasc Pharmacol. 1981 Sep-Oct;3(5):917-23.PMID: 6168859 [PubMed - indexed for MEDLINE]Related articles

The role of the autonomic nervous system in patients with sinoatrial and atrioventricular node dysfunction.

Boudoulas H, Schaal SF, Leier CV, Lewis RP.

Eur J Cardiol. 1981;12(6):311-9. No abstract available. PMID: 7238555 [PubMed - indexed for MEDLINE]Related articles

Effect of procainamide on left ventricular performance in patients with primary myocardial disease.

Geleris P, Boudoulas H, Schaal SF, Lewis RP, Lima JJ.

Eur J Clin Pharmacol. 1980 Oct;18(4):311-4.PMID: 7439250 [PubMed - indexed for MEDLINE]Related articles

AV node dysfunction in the mitral valve prolapse syndrome.

Greenspon AJ, Schaal SF.

Pacing Clin Electrophysiol. 1980 Sep;3(5):600-4.PMID: 6160559 [PubMed - indexed for MEDLINE]Related articles

Effects of commonly used cardioactive drugs on atrial and sinoatrial conduction in man.

Leier CV, Johnson TM, Hashimoto H, Schaal SF.

J Cardiovasc Pharmacol. 1980 Sep-Oct;2(5):553-66.PMID: 6157949 [PubMed - indexed for MEDLINE]Related articles

Self-conversion of paroxysmal atrial tachycardia by radio-frequency-triggered pacemaker.

Geleris P, Boudoulas H, Schaal SF, Meckstroth C.

Ann Thorac Surg. 1980 Aug;30(2):177-86.PMID: 7416841 [PubMed - indexed for MEDLINE]Related articles

Diving reflex in tachyarrhythmia.

Schwartz BL, Schaal SF.

Arch Intern Med. 1980 Aug;140(8):1124. No abstract available. PMID: 7396628 [PubMed - indexed for MEDLINE]Related articles

Triple AV nodal pathways in man?

Dopirak MR, Schaal SF, Leier CV.

J Electrocardiol. 1980 Apr;13(2):185-8.PMID: 7365361 [PubMed - indexed for MEDLINE]Related articles

Biatrial electrograms during coarse atrial fibrillation and flutter-fibrillation.

Leier CV, Schaal SF.

Am Heart J. 1980 Mar;99(3):331-41.PMID: 7355696 [PubMed - indexed for MEDLINE]Related articles

Adrenergic hyperactivity and cardiac abnormality in primary disorders of sleep.

Clark RW, Boudoulas H, Schaal SF, Schmidt HS.

Neurology. 1980 Feb;30(2):113-9.PMID: 7188791 [PubMed - indexed for MEDLINE]Related articles

Use of chest wall stimulation to localize and treat pacemaker sensing failure.

Fulkerson PK, Leier CV, Vasko JS, Schaal SF.

J Electrocardiol. 1980;13(3):283-4.PMID: 7410999 [PubMed - indexed for MEDLINE]Related articles