# Protocol for Evaluation of Quarter-Time Cardiac Imaging: 5-Minutes Rest and 3-Minutes Stress Wide Beam Reconstruction (WBR) Versus Full-Time Filtered Back Projection (FBP)

> **NCT00661752** · — · COMPLETED · sponsor: **St. Luke's-Roosevelt Hospital Center** · enrollment: 134 (actual)

## Conditions studied

- Cardiac Diseases

## Interventions

- **DEVICE:** quarter-time stress scans reconstructed by WBR (4SPS) - Xpress3.Cardiac
- **DEVICE:** quarter-time rest scans reconstructed by WBR (6/8/10 SPS) - Xpress3.Cardiac

## Key facts

- **NCT ID:** NCT00661752
- **Lead sponsor:** St. Luke's-Roosevelt Hospital Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-05
- **Primary completion:** 2007-08
- **Final completion:** 2008-01
- **Target enrollment:** 134 (ACTUAL)
- **Last updated:** 2008-08-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00661752

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00661752, "Protocol for Evaluation of Quarter-Time Cardiac Imaging: 5-Minutes Rest and 3-Minutes Stress Wide Beam Reconstruction (WBR) Versus Full-Time Filtered Back Projection (FBP)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00661752. Licensed CC0.

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