# Radiation dose, contrast enhancement, image noise and heart rate variability of ECG-gated CT volumetry using 3D threshold-based segmentation: Comparison between conventional single scan and dual focused scan methods

> Research article (European Journal of Radiology, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3133193746](https://www.wikidata.org/wiki/openalex:W3133193746)  
**Source**: https://4ort.xyz/entity/radiation-dose-contrast-enhancement-image-noise-and-heart-rate-variability-of-ecg-gated-ct-volumetry-using-3d-threshold-