References
- Ouzounian JG, Elkayam U. Physiologic changes during normal pregnancy and delivery. Cardiol Clin. 2012;30(3):317–329.
- Cipolla MJ. The adaptation of the cerebral circulation to pregnancy: mechanisms and consequences. J Cereb Blood Flow Metab. 2013;33(4):465–478.
- Bisson M, Marc I, Brassard P. Cerebral blood flow regulation, exercise and pregnancy: why should we care? Clin Sci (Lond). 2016;130(9):651–665.
- Bergersen TK, Hartgill TW, Pirhonen J. Cerebrovascular response to normal pregnancy: a longitudinal study. Am J Physiol Heart Circ Physiol. 2006;290(5):H1856–H1861.
- Johnson AC, Cipolla MJ. The cerebral circulation during pregnancy: adapting to preserve normalcy. Physiology (Bethesda). 2015;30(2):139–147.
- D’Andrea A, Conte M, Cavallaro M, et al. Transcranial Doppler ultrasonography: from methodology to major clinical applications. World J Cardiol. 2016;8(7):383–400.
- Bathala L, Mehndiratta MM, Sharma VK. Transcranial Doppler: technique and common findings (part 1). Ann Indian Acad Neurol. 2013;16(2):174–179.
- Purkayastha S, Sorond F. Transcranial Doppler ultrasound: technique and application. Semin Neurol. 2012;32(4):411–420.
- Aaslid R, Markwalder TM, Nornes H. Non-invasive transcranial Doppler ultrasound recording of flow velocity in basal cerebral-arteries. J Neurosurg. 1982;57(6):769–774.
- Nevo O, Soustiel JF, Thaler I. Maternal cerebral blood flow during normal pregnancy: a cross-sectional study. Am J Obstet Gynecol. 2010;203(5):475.e1–475.e6.
- Zeeman GG, Hatab M, Twickler DM. Maternal cerebral blood flow changes in pregnancy. Am J Obstet Gynecol. 2003;189(4):968–972.
- Nakai A, Yamada H, Oya A, et al. Doppler ultrasound measurement of cerebral blood flow in healthy pregnant women. J Med Ultrason. 2002;29(4):189–194.
- Lindqvist PG, Marsál K, Pirhonen JP. Maternal cerebral Doppler velocimetry before, during, and after a normal pregnancy: a longitudinal study. Acta Obstet Gynecol Scand. 2006;85(11):1299–1303.
- van Veen TR, Haeri S, Sangi-Haghpeykar H, et al. Changes in maternal posterior and anterior cerebral artery flow velocity during pregnancy and postpartum – a longitudinal study. J Clin Ultrasound. 2013;41(9):532–537.
- Demarin V, Rundek T, Hodek B. Maternal cerebral circulation in normal and abnormal pregnancies. Acta Obstet Gynecol Scand. 1997;76(7):619–624.
- Williams KP, Galerneau F, Wilson S. Effect of labor on maternal cerebral blood flow velocity. Am J Obstet Gynecol. 1998;178(1 Pt 1):59–61.
- Williams K, Galerneau F. Maternal transcranial Doppler in pre-eclampsia and eclampsia. Ultrasound Obstet Gynecol. 2003;21(5):507–513.
- Belfort MA, Tooke-Miller C, Allen JC, et al. Changes in flow velocity, resistance indices, and cerebral perfusion pressure in the maternal middle cerebral artery distribution during normal pregnancy. Acta Obstet Gynecol Scand. 2001;80(2):104–112.
- Williams K, Wilson S. Maternal middle cerebral-artery blood-flow velocity variation with gestational-age. Obstet Gynecol. 1994;84(3):445–448.