Crochet Craftsman on MSN

Easy crochet heart bookmark tutorial – perfect beginner gift idea

Learn how to crochet a cute heart-shaped bookmark in this easy, step-by-step tutorial! Perfect for beginners and a thoughtful ...
IEEE

Pattern-Based Assessment of the Association of Fetal Heart Variability With Fetal Development and Maternal Heart Rate Variability

Abstract: Prenatal assessment of fetal development is primarily carried out by measuring fetal heart rate (HR) and HR variability (HRV). HRV has been used as an index for the autonomic nervous system ...