Classical music influences fetal heart rhythms, enhancing predictability and stability.

Background
Can an unborn baby hear and respond to music? Studies suggest that fetuses begin processing sound as early as the third trimester, with music potentially influencing neurodevelopment. Music has long recognize for its influence on physiological and psychological states.
It has use in therapeutic settings to reduce stress, improve cognitive function, and regulate emotional responses. Studies suggest สมัคร ufabet กับเรา รับโบนัสทันที that music exposure in utero may contribute to fetal neurodevelopment, potentially impacting sensory processing and autonomic regulation.
Fetal heart rate variability (HRV) is a key indicator of autonomic nervous system development, reflecting the balance between sympathetic and parasympathetic activity. Traditional analyses of fetal HRV rely on linear methods, which may not fully capture its complexity.
Recurrence quantification analysis (RQA) has emerged as a valuable tool in understanding the nonlinear dynamics of physiological systems, offering deeper insights into fetal responses to external stimuli.
Despite promising findings, limited research exists. How music influences fetal HRV through nonlinear analysis. Further research is need to clarify the extent. Which musical stimulation modulates fetal autonomic activity.
About the study
The present study was conduct A total of 100 pregnant. Women in their third trimester (28-40 weeks of gestation) were selecte.
Before placement, the abdominal skin was cleane and prepared to reduce impedance. Musical stimulation was applied through headphones place on the maternal abdomen. Delivering two five-minute segments of classical music representing European and Mexican classical compositions, respectively. The study followed a fixed sequence: PRE (baseline, no music), STIM1 (first musical piece), STIM2 (second musical piece), and POST (post-stimulation).