Search Results - "Leppänen, M"

Tuning the developing brain to social signals of emotions by Nelson, Charles A, Leppänen, Jukka M

“…Key Points Most humans develop a capacity to recognize the emotional signals of different facial expressions. This capacity is mediated by a brain network that…”
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Emotional information processing in mood disorders: a review of behavioral and neuroimaging findings by Leppanen, Jukka M

“…PURPOSE OF REVIEWA relatively long history of research has shown that mood disorders are associated with abnormalities in the processing of emotional stimuli…”
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Eye-tracking-based assessment of cognitive function in low-resource settings by Forssman, Linda, Ashorn, Per, Ashorn, Ulla, Maleta, Kenneth, Matchado, Andrew, Kortekangas, Emma, Leppänen, Jukka M

“…BackgroundEarly development of neurocognitive functions in infants can be compromised by poverty, malnutrition and lack of adequate stimulation. Optimal…”
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Infants' attention bias to faces as an early marker of social development by Peltola, Mikko J., Yrttiaho, Santeri, Leppänen, Jukka M.

“…Infants have a strong tendency to look at faces. We examined individual variations in this attentional bias in 7‐month‐old infants by using a face‐distractor…”
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Attention to Faces Expressing Negative Emotion at 7 Months Predicts Attachment Security at 14 Months by Peltola, Mikko J., Forssman, Linda, Puura, Kaija, van IJzendoorn, Marinus H., Leppänen, Jukka M.

“…To investigate potential infant-related antecedents characterizing later attachment security, this study tested whether attention to facial expressions,…”
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Methanotrophy induces nitrogen fixation during peatland development by Larmola, Tuula, Leppänen, Sanna M., Tuittila, Eeva-Stiina, Aarva, Maija, Merilä, Päivi, Fritze, Hannu, Tiirola, Marja

“…Nitrogen (N) accumulation rates in peatland ecosystems indicate significant biological atmospheric N ₂ fixation associated with Sphagnum mosses. Here, we show…”
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Converging neural and behavioral evidence for a rapid, generalized response to threat-related facial expressions in 3-year-old children by Xie, Wanze, Leppänen, Jukka M., Kane-Grade, Finola E., Nelson, Charles A.

“…•Children's ERP and behavioral responses to facial expressions converge on an enhanced response to threat-related (i.e., fearful and angry) faces at 3 years of…”
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Evaluation of a community health worker home visit intervention to improve child development in South Africa: A cluster-randomized controlled trial by Rockers, Peter C, Leppänen, Jukka M, Tarullo, Amanda, Coetzee, Lezanie, Fink, Günther, Hamer, Davidson H, Yousafzai, Aisha K, Evans, Denise

“…Effective integration of home visit interventions focused on early childhood development into existing service platforms is important for expanding access in…”
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Early development of attention to threat-related facial expressions by Leppänen, Jukka M, Cataldo, Julia K, Bosquet Enlow, Michelle, Nelson, Charles A

“…Infants from an early age have a bias to attend more to faces than non-faces and after 5 months are particularly attentive to fearful faces. We examined the…”
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Using Eye Tracking to Understand Infants' Attentional Bias for Faces by Leppanen, Jukka M

“…Infants have a natural tendency to look at adults' faces, possibly to help initiate vital interactions with caregivers during sensitive periods of development…”
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Nitrogen fixation in Sphagnum mosses is affected by moss species and water table level by Leppänen, Sanna M., Rissanen, Antti J., Tiirola, Marja

“…Background and aims Nitrogen (N2) fixation by moss-associated bacteria is an important N source in boreal peatlands and forests. Here we studied whether moss…”
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Pre-pregnancy overweight or obesity and gestational diabetes as predictors of body composition in offspring twenty years later: evidence from two birth cohort studies by Kaseva, N, Vääräsmäki, M, Matinolli, H-M, Sipola-Leppänen, M, Tikanmäki, M, Heinonen, K, Lano, A, Wolke, D, Andersson, S, Järvelin, M-R, Räikkönen, K, Eriksson, J G, Kajantie, E

“…Background: Global prevalence of overweight/obesity and gestational diabetes (GDM) is increasing. In pregnant women both conditions affect offspring’s later…”
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Widely applicable MATLAB routines for automated analysis of saccadic reaction times by Leppänen, Jukka M., Forssman, Linda, Kaatiala, Jussi, Yrttiaho, Santeri, Wass, Sam

“…Saccadic reaction time (SRT) is a widely used dependent variable in eye-tracking studies of human cognition and its disorders. SRTs are also frequently…”
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Associations between individual variations in visual attention at 9 months and behavioral competencies at 18 months in rural Malawi by Pyykkö, Juha, Ashorn, Ulla, Chilora, Eletina, Maleta, Kenneth, Ashorn, Per, Leppänen, Jukka M

“…Theoretical and empirical considerations suggest that individual differences in infant visual attention correlate with variations in cognitive skills later in…”
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An ERP Study of Emotional Face Processing in the Adult and Infant Brain by Leppänen, Jukka M., Moulson, Margaret C., Vogel-Farley, Vanessa K., Nelson, Charles A.

“…To examine the ontogeny of emotional face processing, event-related potentials (ERPs) were recorded from adults and 7-month-old infants while viewing pictures…”
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Developmental precursors of social brain networks: the emergence of attentional and cortical sensitivity to facial expressions in 5 to 7 months old infants by Yrttiaho, Santeri, Forssman, Linda, Kaatiala, Jussi, Leppänen, Jukka M

“…Biases in attention towards facial cues during infancy may have an important role in the development of social brain networks. The current study used a…”
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Association between working memory performance and parent and teacher ratings of working memory in 11-year-old children born preterm by Haveri, Laura, Munck, Petriina, Leppänen, Jukka M, Korpela, Satu, Haataja, Leena, Nyman, Anna H

“…Working memory (WM) difficulties are often observed in children born preterm. We examined whether performance-based measures of WM components are associated…”
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Affective-motivational brain responses to direct gaze in children with autism spectrum disorder by Kylliäinen, Anneli, Wallace, Simon, Coutanche, Marc N., Leppänen, Jukka M., Cusack, James, Bailey, Anthony J., Hietanen, Jari K.

“…Background:  It is unclear why children with autism spectrum disorders (ASD) tend to be inattentive to, or even avoid eye contact. The goal of this study was…”
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Adverse effects of fullerenes ( nC 60) spiked to sediments on Lumbriculus variegatus (Oligochaeta) by Pakarinen, K., Petersen, E.J., Leppänen, M.T., Akkanen, J., Kukkonen, J.V.K.

“…Effects of fullerene-spiked sediment on a benthic organism, Lumbriculus variegatus (Oligochaeta), were investigated. Survival, growth, reproduction, and…”
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The Stability of Early Developing Attentional Bias for Faces and Fear From 8 to 30 and 60 Months in the FinnBrain Birth Cohort Study by Kataja, Eeva-Leena, Eskola, Eeva, Pelto, Juho, Korja, Riikka, Paija, Sasu-Petteri, Nolvi, Saara, Häikiö, Tuomo, Karlsson, Linnea, Karlsson, Hasse, Leppänen, Jukka M.

“…Most infants exhibit an attentional bias for faces and fearful facial expressions. These biases reduce toward the third year of life, but little is known about…”
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