S. Siira

Change in heart rate variability in relation to a significant ST‐event associates with newborn metabolic acidosis

K. Rosen, S. Siira, T. Ojala, 2007 .

Do spectral bands of fetal heart rate variability associate with concomitant fetal scalp pH?

K. Rosen, S. Siira, T. Ojala, 2013, Early human development.

Marked fetal acidosis and specific changes in power spectrum analysis of fetal heart rate variability recorded during the last hour of labour

Karl G Rosén, K. Rosen, S. Siira, 2005, BJOG : an international journal of obstetrics and gynaecology.

Periodic spectral components of fetal heart rate variability reflect the changes in cord arterial base deficit values: a preliminary report.

S. Siira, E. Ekholm, U. Ekblad, 2001, Early human development.

Intrapartum hypoxia and power spectral analysis of fetal heart rate variability

S. Siira, Saila Siira, Saila M. Siira, 2012 .

Fetal cardiac sympathetic activation is linked with maternal body mass index.

S. Siira, T. Ojala, E. Ekholm, 2009, Early human development.