Not provided
Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| R01HL0121226 | Other Grant/Funding Number | NHLBI | |
| 2R01HL121226-05A1 | U.S. NIH Grant/Contract | View source |
Not provided
Not provided
Not provided
Study was never started.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | NIH |
Not provided
Not provided
Not provided
Not provided
The specific aim of this clinical trial is to translate the investigators new 4DE (three sptial dimensions pluse time) stress echocardiographic method to patients with coronary artery disease referred for clinically indicated dobutamine stress/rest echo to evaluate the reproducibility of the technique in this clinical setting.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Stress Dobutamine Echocardiographic 4DE Image System | Experimental | Subjects will undergo their clinically indicated stress dobutamine echocardiographic studies using our standard clinical graded dobutamine stress imaging protcol, employing the iE33 4DE system. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Stress Dobutamine Echocardiographic using 4DE System | Procedure | Subjects will undergo their clinically indicated stress dobutamine echocardiographic studies using our standard clinical graded dobutamine stress imaging protcol, employing the iE33 4DE system. |
| Measure | Description | Time Frame |
|---|---|---|
| Number of Subjects With an Interpretable 4DE Image | This outcome will measure feasibility. Data from images will be analyzed with the integrated speckle/shape tracking approach (the method uses boundary detection/shape tracking to quantify left ventricular myocardial deformation) | After Stress Echocardiography (Approximately 2 hours) |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Albert Sinusas, MD | Yale University | Principal Investigator |
Not provided
Not provided
| ID | Term |
|---|---|
| D003324 | Coronary Artery Disease |
| ID | Term |
|---|---|
| D003327 | Coronary Disease |
| D017202 | Myocardial Ischemia |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| D001161 |
| Arteriosclerosis |
| D001157 | Arterial Occlusive Diseases |
| D014652 | Vascular Diseases |