Wakai R T, Leuthold A C, Martin C B
Department of Medical Physics, University of Wisconsin-Madison 53706, USA.
Am J Obstet Gynecol. 1996 May;174(5):1484-6. doi: 10.1016/s0002-9378(96)70592-6.
Magnetoencephalography was used to noninvasively record auditory evoked responses from fetuses in utero at 34 to 37 weeks' gestation. The recordings were similar to auditory evoked responses from neonates at age 7 to 14 days.