# Ultrasound estimates of muscle quality in older adults: reliability and comparison of Photoshop and ImageJ for the grayscale analysis of muscle echogenicity

> Research article (PeerJ, 2016) · cited 92× · AI/ML

**Wikidata**: [openalex:W2287458893](https://www.wikidata.org/wiki/openalex:W2287458893)  
**Source**: https://4ort.xyz/entity/ultrasound-estimates-of-muscle-quality-in-older-adults-reliability-and-comparison-of-photoshop-and-imagej-for-the-graysc