Hemodynamic responses to emotional speech in two-month-old infants imaged using diffuse optical tomography

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Hemodynamic responses to emotional speech in two-month-old infants imaged using diffuse optical tomography. / Shekhar, Shashank; Maria, Ambika; Kotilahti, Kalle; Huotilainen, Minna; Heiskala, Juha; Tuulari, Jetro J.; Hirvi, Pauliina; Karlsson, Linnea; Karlsson, Hasse; Nissilä, Ilkka.

In: Scientific Reports, Vol. 9, No. 1, 4745, 01.12.2019, p. 1-15.

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Shekhar, Shashank ; Maria, Ambika ; Kotilahti, Kalle ; Huotilainen, Minna ; Heiskala, Juha ; Tuulari, Jetro J. ; Hirvi, Pauliina ; Karlsson, Linnea ; Karlsson, Hasse ; Nissilä, Ilkka. / Hemodynamic responses to emotional speech in two-month-old infants imaged using diffuse optical tomography. In: Scientific Reports. 2019 ; Vol. 9, No. 1. pp. 1-15.

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@article{fea5635c0c514dd6925fd70654da2d5c,
title = "Hemodynamic responses to emotional speech in two-month-old infants imaged using diffuse optical tomography",
abstract = "Emotional speech is one of the principal forms of social communication in humans. In this study, we investigated neural processing of emotional speech (happy, angry, sad and neutral) in the left hemisphere of 21 two-month-old infants using diffuse optical tomography. Reconstructed total hemoglobin (HbT) images were analysed using adaptive voxel-based clustering and region-of-interest (ROI) analysis. We found a distributed happy > neutral response within the temporo-parietal cortex, peaking in the anterior temporal cortex; a negative HbT response to emotional speech (the average of the emotional speech conditions < baseline) in the temporo-parietal cortex, neutral > angry in the anterior superior temporal sulcus (STS), happy > angry in the superior temporal gyrus and posterior superior temporal sulcus, angry < baseline in the insula, superior temporal sulcus and superior temporal gyrus and happy < baseline in the anterior insula. These results suggest that left STS is more sensitive to happy speech as compared to angry speech, indicating that it might play an important role in processing positive emotions in two-month-old infants. Furthermore, happy speech (relative to neutral) seems to elicit more activation in the temporo-parietal cortex, thereby suggesting enhanced sensitivity of temporo-parietal cortex to positive emotional stimuli at this stage of infant development.",
author = "Shashank Shekhar and Ambika Maria and Kalle Kotilahti and Minna Huotilainen and Juha Heiskala and Tuulari, {Jetro J.} and Pauliina Hirvi and Linnea Karlsson and Hasse Karlsson and Ilkka Nissil{\"a}",
year = "2019",
month = "12",
day = "1",
doi = "10.1038/s41598-019-39993-7",
language = "English",
volume = "9",
pages = "1--15",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "Nature Publishing Group",
number = "1",

}

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TY - JOUR

T1 - Hemodynamic responses to emotional speech in two-month-old infants imaged using diffuse optical tomography

AU - Shekhar, Shashank

AU - Maria, Ambika

AU - Kotilahti, Kalle

AU - Huotilainen, Minna

AU - Heiskala, Juha

AU - Tuulari, Jetro J.

AU - Hirvi, Pauliina

AU - Karlsson, Linnea

AU - Karlsson, Hasse

AU - Nissilä, Ilkka

PY - 2019/12/1

Y1 - 2019/12/1

N2 - Emotional speech is one of the principal forms of social communication in humans. In this study, we investigated neural processing of emotional speech (happy, angry, sad and neutral) in the left hemisphere of 21 two-month-old infants using diffuse optical tomography. Reconstructed total hemoglobin (HbT) images were analysed using adaptive voxel-based clustering and region-of-interest (ROI) analysis. We found a distributed happy > neutral response within the temporo-parietal cortex, peaking in the anterior temporal cortex; a negative HbT response to emotional speech (the average of the emotional speech conditions < baseline) in the temporo-parietal cortex, neutral > angry in the anterior superior temporal sulcus (STS), happy > angry in the superior temporal gyrus and posterior superior temporal sulcus, angry < baseline in the insula, superior temporal sulcus and superior temporal gyrus and happy < baseline in the anterior insula. These results suggest that left STS is more sensitive to happy speech as compared to angry speech, indicating that it might play an important role in processing positive emotions in two-month-old infants. Furthermore, happy speech (relative to neutral) seems to elicit more activation in the temporo-parietal cortex, thereby suggesting enhanced sensitivity of temporo-parietal cortex to positive emotional stimuli at this stage of infant development.

AB - Emotional speech is one of the principal forms of social communication in humans. In this study, we investigated neural processing of emotional speech (happy, angry, sad and neutral) in the left hemisphere of 21 two-month-old infants using diffuse optical tomography. Reconstructed total hemoglobin (HbT) images were analysed using adaptive voxel-based clustering and region-of-interest (ROI) analysis. We found a distributed happy > neutral response within the temporo-parietal cortex, peaking in the anterior temporal cortex; a negative HbT response to emotional speech (the average of the emotional speech conditions < baseline) in the temporo-parietal cortex, neutral > angry in the anterior superior temporal sulcus (STS), happy > angry in the superior temporal gyrus and posterior superior temporal sulcus, angry < baseline in the insula, superior temporal sulcus and superior temporal gyrus and happy < baseline in the anterior insula. These results suggest that left STS is more sensitive to happy speech as compared to angry speech, indicating that it might play an important role in processing positive emotions in two-month-old infants. Furthermore, happy speech (relative to neutral) seems to elicit more activation in the temporo-parietal cortex, thereby suggesting enhanced sensitivity of temporo-parietal cortex to positive emotional stimuli at this stage of infant development.

UR - http://www.scopus.com/inward/record.url?scp=85063327934&partnerID=8YFLogxK

U2 - 10.1038/s41598-019-39993-7

DO - 10.1038/s41598-019-39993-7

M3 - Article

C2 - 30894569

AN - SCOPUS:85063327934

VL - 9

SP - 1

EP - 15

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

IS - 1

M1 - 4745

ER -

ID: 32886115