Physiological basis of myocardial perfusion imaging with the technetium 99m agents

GA Beller, DD Watson - Seminars in nuclear medicine, 1991 - Elsevier
In recent years, several technetium 99m-labeled myocardial perfusion agents have been
under investigation to determine their utility in assessing regional myocardial blood flow and …

[PDF][PDF] Technetium-99m hexakis 2-methoxyisobutyl isonitrile: human biodistribution, dosimetry, safety, and preliminary comparison to thallium-201 for myocardial …

…, DS Berman, J Maddahi, DD Watson… - Journal of Nuclear …, 1989 - Soc Nuclear Med
… Koster K, Wackers FJTh, Fetterman R, Watson DD, Smith WH, Mattera J. Interpolative
background sub traction as used for Tl-20l imaging creates major … Gibson RS, Watson DD …

Tissue heating during radiofrequency catheter ablation: a thermodynamic model and observations in isolated perfused and superfused canine right ventricular free …

DE Haines, DD Watson - Pacing and Clinical …, 1989 - Wiley Online Library
Thecharacteristics of radiofrequency catheter ablation induced injury in the heart are not
well characterized. Since the mechanism of injury by radiofrequency energy is thermal, this …

Incremental value of combined perfusion and function over perfusion alone by gated SPECT myocardial perfusion imaging for detection of severe three-vessel …

RSL Lima, DD Watson, AR Goode, MS Siadaty… - Journal of the American …, 2003 - jacc.org
Objectives : We hypothesized that combining functional assessment to perfusion enhances
the ability of electrocardiographic gating Tc-99m sestamibi single photon emission computed …

Quantitative planar rest-redistribution 201Tl imaging in detection of myocardial viability and prediction of improvement in left ventricular function after coronary bypass …

M Ragosta, GA Beller, DD Watson, S Kaul, LW Gimple - Circulation, 1993 - Am Heart Assoc
BACKGROUND Although many patients with multivessel coronary artery disease (CAD)
and severely depressed left ventricular (LV) function will benefit from coronary artery bypass …

Improved outcome after coronary bypass surgery in patients with ischemic cardiomyopathy and residual myocardial viability

PR Pagley, GA Beller, DD Watson, LW Gimple… - Circulation, 1997 - Am Heart Assoc
Background Although residual myocardial viability in patients with coronary artery disease
and extensive regional asynergy is associated with improved ventricular function after …

Value of gating of technetium-99m sestamibi single-photon emission computed tomographic imaging

PEP Smanio, DD Watson, DL Segalla… - Journal of the American …, 1997 - jacc.org
Objectives. The purpose of this study was to determine how frequently and for what reasons
the addition of electrocardiographically gated technetium-99m (Tc-99m) sestamibi single-…

Prediction of cardiac events after uncomplicated myocardial infarction: a prospective study comparing predischarge exercise thallium-201 scintigraphy and coronary …

RS Gibson, DD Watson, GB Craddock, RS Crampton… - Circulation, 1983 - Am Heart Assoc
The ability of predischarge quantitative exercise thallium-201 (201T1) scintigraphy to
predict future cardiac events was evaluated prospectively in 140 consecutive patients with …

Electrode radius predicts lesion radius during radiofrequency energy heating. Validation of a proposed thermodynamic model.

DE Haines, DD Watson, AF Verow - Circulation research, 1990 - Am Heart Assoc
Myocardial heating by transcatheter delivery of radiofrequency (RF) energy has been
proposed as an effective means of arrhythmia ablation. A thermodynamic model describing the …

Achieving an exercise workload of≥ 10 metabolic equivalents predicts a very low risk of inducible ischemia: does myocardial perfusion imaging have a role?

JM Bourque, BH Holland, DD Watson… - Journal of the American …, 2009 - jacc.org
Objectives : We sought to identify prospectively the prevalence of significant ischemia (≥10%
of the left ventricle [LV]) on exercise single-photon emission computed tomography (…