Fig. 5.1 Diversity of morphotypes in basal primates. Displayed are representatives of the Strepsirrhini: (A) the nocturnal Aye-aye (Daubentonia madagascariensis, Daubentoniidae); (B) the diurnal Coquerel’s sifaka (Propithecus coquereli, Indriidae); (C)…
Fig. 3.1 Neuroanatomy of the auditory system in primates. (a) Ascending auditory pathway from the cochlea to the auditory cortices. Fibers in blue originate from neurons in the ventral cochlear…
Fig. 6.1 Chirp variants in cotton-top tamarins: type A used in mobbing; type B used in investigation of novel objects; type C used during foraging, and type D used during…
Fig. 1.1 Taxonomy and geographic location of the major primate groups based on Fleagle (2013). Photos from top to bottom: Ring-tailed lemur (Lemur catta) (iStock.com/voraorn); Aye-aye (Daubentonia madagascariensis) (iStock.com/javarman3); Slow…
Fig. 6.1a Complete labyrinthine aplasia with hypoplastic petrous bone Fig. 6.1b Complete labyrinthine aplasia without otic capsule Fig. 6.1c Complete labyrinthine aplasia with otic capsule According to radiological findings [4],…
No. Age Type of the cochlear anomaly Type of the vestibular anomaly Time duration (s) Number of beats Head control Independent walking 1 2 years 6 months Bilateral common cavity…
Anomalies Number of ears Number of patients Inner ear Common cavitya 10 10 IP-I 13 11 IP-II 18 14 EVA 9 7 CH-IIIb 6 3 Lateral canal hypoplasia 1 1…
Fetal week Inner ear 3rd Auditory placode; auditory pit 4th Auditory vesicle (otocyst); vestibular-cochlear division 6th Utricle and saccule present; semicircular canal begins 7th One cochlear coil present; sensory cells…
Fig. 11.1 Typical developmental changes in vestibular-evoked myogenic potentials (c-VMEPs) in normal infant and children 11.2 VEMPs in Infants with Congenital Profound Hearing Loss Colebatch et al. [3] showed that…
