Publications by authors named "Ellyn L Hamm"

Background: The neonatal intensive care unit is often a noisy, overstimulating environment that disrupts infants' regulation of physiological and behavioral states and interrupts caregiver bonding; however, infants benefit from early intervention, including the use of multimodal neurological enhancement (MMNE) intervention to provide appropriate neurodevelopmental stimulation. No one has investigated whether it assists infants in self-regulation.

Purpose: The purpose of this retrospective longitudinal analysis was to examine the effect of a music therapy intervention, MMNE, on self-regulation of premature infants as measured by changes in heart rate (HR).

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Aim: To compare the effectiveness of an intensive-intermittent vs. standard spaced protocolised music therapy intervention on supporting developmental milestone acquisition of infants >44 weeks postmenstrual age (PMA) hospitalised in a Neonatal Intensive Care Unit (NICU).

Method: This was a comparative effectiveness study of infants 44-66 weeks PMA with a projected NICU stay of at least one month from recruitment.

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Atypical maturation of auditory neural processing contributes to preterm-born infants' language delays. Event-related potential (ERP) measurement of speech-sound differentiation might fill a gap in treatment-response biomarkers to auditory interventions. We evaluated whether these markers could measure treatment effects in a quasi-randomized prospective study.

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Perinatal mercury exposure has neurodevelopmental consequences, which may be worse in preterm infants. In our cohort (N = 60), maternal and infant prenatal exposures were low, but infant levels increased during hospitalization and correlated only with duration of parenteral nutrition. A non-negligible exposure resulted from the nutrition preparation on equipment shared with adult preparations.

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