Association between hemodynamic activity and motor performance in six-month-old full-term and preterm infants: a functional near-infrared spectroscopy study

dc.creatorSuelen Rosa de Oliveira
dc.creatorAna Carolina Cabral de Paula Machado
dc.creatorJonas Jardim de Paula
dc.creatorPaulo Henrique de Paiva Moraes
dc.creatorLívia de Castro Magalhães
dc.creatorSérgio l Novi
dc.creatorRickson c Mesquita
dc.creatorDébora Marques de Mianda
dc.creatorMaria Candida Ferrarez Bouzada
dc.creatorMaria Juliana Silvério Nahin
dc.date.accessioned2024-07-25T13:17:58Z
dc.date.accessioned2025-09-08T23:29:17Z
dc.date.available2024-07-25T13:17:58Z
dc.date.issued2017
dc.identifier.doihttps://doi.org/10.1117/1.NPh.5.1.011016
dc.identifier.issn2329-4248
dc.identifier.urihttps://hdl.handle.net/1843/71354
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.relation.ispartofNeurophotonics
dc.rightsAcesso Aberto
dc.subjectDesenvolvimento infantil
dc.subjectRecém-nascido prematuro
dc.subjectEspectroscopia de luz próxima ao infravermelho
dc.subjectCórtex sensório-motor
dc.subject.otherNear-infrared spectroscopy
dc.subject.otherPremature infant
dc.subject.otherSensorimotor cortex
dc.subject.otherInfant development
dc.subject.otherFunctional activation
dc.titleAssociation between hemodynamic activity and motor performance in six-month-old full-term and preterm infants: a functional near-infrared spectroscopy study
dc.typeArtigo de periódico
local.citation.epage11016-8
local.citation.issue1
local.citation.spage11016-1
local.citation.volume5
local.description.resumoThis study aimed to assess task-induced activation in motor cortex and its association with motor performance in full-term and preterm born infants at six months old. A cross-sectional study of 73 sixmonth-old infants was conducted (35 full-term and 38 preterm infants). Motor performance was assessed using the Bayley Scales of Infant Development third edition—Bayley-III. Brain hemodynamic activity during motor task was measured by functional near-infrared spectroscopy (fNIRS). Motor performance was similar in full-term and preterm infants. However, differences in hemodynamic response were identified. Full terms showed a more homogeneous unilateral and contralateral activated area, whereas in preterm-born the activation response was predominantly bilateral. The full-term group also exhibited a shorter latency for the hemodynami response than the preterm group. Hemodynamic activity in the left sensorimotor region was positively associated with motor performance measured by Bayley-III. The results highlight the adequacy of fNIRS to assess differences in task-induced activation in sensorimotor cortex between groups. The association between motor performance and the hemodynamic activity require further investigation and suggest that fNIRS can become a suitable auxiliary tool to investigate aspects of neural basis on early development of motor abilities.
local.publisher.countryBrasil
local.publisher.departmentEEF - DEPARTAMENTO DE FISIOTERAPIA
local.publisher.initialsUFMG

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