Julkaisut
1. Maunu J, Kirjavainen J, Rikalainen H, Parkkola R, Lapinleimu H, Haataja L, Lehtonen L and the PIPARI Study Group: Relation of prematurity and brain injury to crying in infancy. Pediatrics 2006;118:e57-e65.
2. Rautava L, Lempinen A, Ojala S, Parkkola R, Rikalainen H, Lapinleimu H, Haataja, L, Lehtonen, L and the PIPARI Study Group: Acoustic quality of cry in very-low-birth-weight infants at the age of 1 1/2 years. Early Human Development. 2007/1;83(1):5-12.
3. Maunu J, Ekholm E, Parkkola R, Palo P, Rikalainen H, Lapinleimu H, Haataja L, Lehtonen L and the PIPARI Study Group: Antenatal doppler measurements and early brain Injury in very low birth weight infants. J Pediatrics 2007;150:51-56.
4. Stolt S, Klippi A, Launonen K, Munck P, Lehtonen L, Lapinleimu H, Haataja L and the PIPARI Study Group: Size and composition of the lexicon in prematurily born very-low-birth-weight and full-term Finnish children at two years of age. J Child Language 2007;34:283-310.
5. Korja R, Maunu J, Kirjavainen J, Savonlahti E, Haataja L, Lapinleimu H, Manninen H, Piha J, Lehtonen L and the PIPARI Study Group: Mother-Infant interaction is influenced by the amount of holding in preterm infants. Early Human Development 2008;84(4):257-267.
6. Korja R, Savonlahti E, Ahlqvist-Björkruth S, Stolt S, Haataja, L., Lapinleimu H, Piha J, Lehtonen L and the PIPARI Study Group: Maternal depression is associated with mother-infant interaction in preterm infants. Acta Pediatrica 2008;2(97):724-730.
7. Reiman M, Kujari H, Maunu J, Parkkola R, Rikalainen H, Lapinleimu H, Lehtonen L, Haataja L and the PIPARI Study Group: Does placental inflammation relate to brain lesions and volume in preterm infants? J Pediatrics 2008;152:642-7.
8. Munck P, Maunu J, Kirjavainen J, Lapinleimu H, Haataja L, Lehtonen L and the PIPARI Study Group: Crying behavior in early Infancy is associated with developmental outcome at two years of age in very low birth weight infants. Acta Paediatrica 2008;97:332-336.
9. Stolt S, Haataja L, Lapinleimu H. and Lehtonen L: Early lexical development of Finnish children – a longitudinal study. First language 2008;28(3):259-279.
10. Ekblad M, Maunu J, Munck P, Ekblad S, Matomäki J, Lapinleimu H, Haataja L, Lehtonen L ja PIPARI-tutkimusryhmä: Keskosten äidit tupakoivat raskausaikana muita yleisemmin. Suomen Lääkärilehti 2008;11:1047-51.
11. Reiman M, Kujari H, Ekholm E, Lapinleimu H, Lehtonen L, Haataja L and the PIPARI Study Group: Interleukin-6 polymorphism is associated with histological chorioamnionitis and neonatal infections in preterm infants. J Pediatrics 2008;153(1):19-24.
12. Stolt S, Haataja L, Lapinleimu H and Lehtonen L: The early lexical development and its predictive value to language skills at two years in very-low-birth-weigth cihldren. J of Communication disorders 2009;42:107-123.
13. Maunu, J, Parkkola, R, Rikalainen, H, Lehtonen, L, Haataja, L, Lapinleimu, H and the PIPARI Study Group: Brain and ventricles in very low birth weight infants at term: a comparison among head circumference, ultrasound and magnetic resonance imaging. Pediatrics 2009;123(2):617-26.
14. Korja, R, Savonlahti, E, Haataja, L, Lapinleimu, H, Manninen, H, Piha, J, Lehtonen, L and the PIPARI Study Group: Attachment representations in mothers of preterm infants. Infand Behavior and Development 2009;32(3):305-11.
15. Stolt S, Haataja L, Lapinleimu H and Lehtonen L: Associations between lexicon and grammar at the end of the second year in Finnish children. J of Child Language 2009;36(4):779-806.
16. Reiman M, Parkkola R, Lapinleimu H, Lehtonen L, Haataja L and the PIPARI Study Group: Interleukin-6 - 174 and -572 genotypes and the volume of deep gray matter in preterm infants. Ped Res 2009;65:90-66.
17. Reiman M, Parkkola R, Johansson R, Jääskeläinen S, Kujari H, Lehtonen L, Haataja L, Lapinleimu H and the PIPARI Study Group: Diffusion tensor imaging of the inferior colliculus and brainstem auditory-evoked potentials in preterm infants. Pediatr Radiol 2009;39:804-9.
18. Lind A, Haataja L, Rautava L, Väliaho A, Lehtonen L, Lapinleimu H, Parkkola R, Korkman M and the PIPARI Study Group: Relations between brain volumes, neuropsychological assessment and parental questionnaire in prematurely born children. European Child & Adolescent Psychiatry 2010;19:407-417.
19. Lind A, Lapinleimu H, Korkman M, Lehtonen L, Parkkola R, Haataja L and the PIPARI Study Group. Five-year follow-up of prematurely born children with postnatally developing caudothalamic cysts. Acta Peadiatrica 2010;99:304-307.
20. Ekblad M, Korkeila J, Parkkola R, Lapinleimu H, Haataja L, Lehtonen L & the PIPARI Study Group: Prenatala smoking exposure is associated with smaller frontal brain volumes in preterm infants. J Pediatrics 2010; 156(2): 185-90.
21. Merisaari H., Parkkola R, Alhoniemi E, Teräs M, Lehtonen L, Haataja L, Lapinleimu H, Nevalainen O: Gaussian mixture model-based segmentation of MR images taken from premature infant brains. J Neurosci Methods. 2009; Aug 30; 182(1): 110-122. Epub 2009 Jun10.
22. Munck P, Haataja L, Maunu J, Parkkola R, Rikalainen H, Lapinleimu H, Lehtonen L & the PIPARI Study Group: Cognitive outcome at 2 years of age in Finnish infants with very low birth weight born between 2001 and 2006. Acta Peadiatrica 2010; 99: 359-66.
23. Korja R, Alhqvist-Björkroth S., Savonlahti E, Stolt S, Haataja L, Lapinleimu H, Piha J, Lehtonen L and the PIPARI Study Group: Relations between maternal attachment representations adn the quality of mother-infant interaction in preterm and full-term infants. Infant Behavior and Development 2010; 33:330-336.
24. Maunu J, Lehtonen, L, Lapinleimu, H, Matomäki, J, Munck, P, Rikalainen, H, Parkkola, R, Haataja, L and the PIPARI Study Group. Ventricular Dilatation in Relation to Outcome at two years of age in very low birth weight infants - a prospective Finnish cohort study. Developmental Medicine and Child Neurology 2011;53(1):48-54.
25. Lind A, Korkman M, Lehtonen L, Lapinleimu H, Parkkola R, Matomäki J, Haataja L and the PIPARI Study Group. Cognitive and neuropsychological outcomes at 5 years of age in preterm children born in the 2000s. Developmental Medicine & Child Neurology 2011;53:256-262.
26. Lind A, Parkkola R, Lehtonen L, Munck P, Maunu J, Lapinleimu H, Haataja L and the PIPARI Study Group. Associations between regional brain volumes at term equivalent age and development at two years of age in preterm chidlren. Pediatric radiology 2011; 41(8):953-61.
27. Leppänen, M, Ekholm, E, Palo, P, Maunu, J, Munck, P, Parkkola, R, Matomäki, J, Lapinleimu, H, Haataja, L, Lehtonen, L, Rautava, P and the PIPARI Study Group. Abnormal antenatal doppler velocimetry and cognitive outcome in very-low-birth-weight infants at 2 years of age. Ultrasound Ostet Gynecol. 2010 36(2):178-85.
28. Munck, P., Niemi, P., Väliaho, A, Lapinleimu, H, Lehtonen, L, Haataja, L, and the PIPARI Study Group. Pre-reading skills of very-low-birth-weight prematurely born Finnish children. Child Neuropsychology 2012;18(1):92-103.
29. Huhtala, M, Korja, R, Lehtonen, L, Haataja, L, Lapinleimu, H, Munck, P, Rautava, P and the PIPARI Study Group. Parenting resources and cognitive development of very low birth weight infants at 2 years. Acta Paediatrica (in press).
30. Stolt, S, Lehtonen, L, Haataja, L, Lapinleimu, H & the PIPARI Study Group (2011). The language used in early mother-chil interaction by very-low-birth-weight children, with a focus on the emergence of grammar. Logopedia, Foniatria y Audiologia 2011;31(3):115-124.
30. Stolt, S, Lehtonen, L, Haataja, L, Lapinleimu, H & the PIPARI Study Group. El lenguage utilizado por ninos con muy bajo peso al nacer en la interaccion temprana entre madre e hijo, con atencion especial a la aparicion de la gramatica. Logopedia, Foniatria y Audiologia 2011;31(3);115-124.
31. Stolt, S, Matomäki, J, Haataja, L, Lapinleimu, H, Lehtonen, L & the PIPARI Study Group. The emergence of grammar in very-low-birth-weight Finnish children at two years age. Journal of Child Language (in press).
32. Stolt, S, Lehtonen, L, Haataja, L & Lapinleimu, H. Development and predictive value of early vocalizations in very-low-birht-weight children - a longitudinal study. Clinical Linguistics & Phonetics (in press).
33. Munck, P, Niemi, P, Lehtonen, L, Lapinleimu, H, Haataja, L & the PIPARI Study Group. Stability of cognitive outcome from two to five years of age in very-low-birth-weight children. Pediatrics 2012; 129: 503-8.
34. Huhtala, M, Korja, R, Lehtonen, L, Haataja, L, Lapinleimu, H, Munck, P, Rautava, P & the PIPARI Study Group. Parental psychological well-being and behavioural outcome of very low birth weight infants at 3 years. Peadiatrics (in press).
35. Lepomäki, V, Paavilainen, T, Hurmes, S, Haataja, L, Lapinleimu, H, Lehtonen, L, Komu, M & Parkkola, R. Effect of antenatal growth and prematurity on brain white matter: diffusion tensor study. Pediatric Radiology (in press).
36. Ylijoki, M, Ekholm, E, Haataja, L, Lehtonen, L & the PIPARI Study Group. Is chorioamnionitis harmful for the brain of prematurely born infants? A clinical overview. Acta Obstet et Gynecol Scand 2012 Jan 10.