Academic article
-
Øystein Bergøy; Ingvild Dalen; Torvid Kiserud
et al. (2026). Longitudinal reference ranges for Doppler blood velocity parameters of inferior adrenal artery in the human fetus. (external link)
-
Sindre Grindheim; Franziska Siafarikas; Ingrid Volløyhaug
et al. (2026). Pelvic floor symptoms one year postpartum following forceps and vacuum deliveries: Impact of levator ani muscle avulsion. (external link)
-
Ine Hildershavn Moen; Marit Gudlaug Kiperberg; Jørg Kessler
et al. (2025). Er identifisering av navlesnorfestet ved rutineultralyd-undersokelse i 1. og 2. trimester gjennomforbart?. (external link)
-
Tom Roar Omdal; Muhammad Umael Khan; Britt Engan
et al. (2025). Left ventricular myocardial strain in neonates is influenced by the definition of the basal region of interest. (external link)
-
Muhammad Umael Khan; Tom Roar Omdal; Cathrine Ebbing
et al. (2025). The Effect of Smoothing and Drift Compensation on Fetal Strain. (external link)
-
Michael Robson; Gillian A. Corbett; Jørg Kessler
et al. (2025). An Intrapartum Cesarean Delivery Classification System – a prospective eighteen year longitudinal cohort study. (external link)
-
Sindre Grindheim; Johanne Kolvik von Ely Iversen; Stig Hill
et al. (2025). Reverse Løvset maneuver for shoulder dystocia. (external link)
-
Sindre Grindheim; Ingrid Volløyhaug; Franziska Siafarikas
et al. (2025). Impact of delivery indication on levator ani muscle avulsion in forceps- and vacuum-assisted deliveries: prospective cohort study. (external link)
-
Emma Nordtvedt; Jørg Kessler; Cathrine Ebbing
et al. (2025). Placental and cerebral circulation in fetuses of mothers with polycystic ovary syndrome and the effect of Metformin exposure. (external link)
-
Jørg Kessler; Christian Tappert; Janne Rossen
et al. (2025). Implementation of the Intrapartum Cesarean Delivery Classification System: a prospective observational study. (external link)
-
Julie Sletten; Agnethe Lund; Cathrine Ebbing
et al. (2019). The fetal circadian rhythm in pregnancies complicated by pregestational diabetes is altered by maternal glycemic control and the morning cortisol concentration. (external link)
-
Øystein Bergøy; Torvid Kiserud; Jørg Kessler
et al. (2024). Ultrasound visualization and blood flow velocity measurements of the adrenal arteries in the fetus. (external link)
-
Cathrine Ebbing; Svein Rasmussen; Jørg Kessler
et al. (2022). Association of placental and umbilical cord characteristics with cerebral palsy: a national cohort study. (external link)
-
Fride Efjestad Austad; Jørg Kessler; Elisabeth Balstad Magnussen
et al. (2025). Outpatient Versus Inpatient Induction of Labour With Oral Misoprostol: A Multicentre Randomised-Controlled Trial. (external link)
-
Lorentz Erland Linde; Cathrine Ebbing; Dag Moster
et al. (2022). Recurrence of postpartum hemorrhage, maternal and paternal contribution, and the effect of offspring birthweight and sex: a population-based cohort study. (external link)
-
Gerard H.A. Visser; Jørg Kessler
(2014). It is time to introduce ST analysis for fetal monitoring in the labor ward?. (external link)
-
Siw Helen Eger; Jørg Kessler; Torvid Kiserud
et al. (2015). Foetal Doppler abnormality is associated with increased risk of sepsis and necrotising enterocolitis in preterm infants. (external link)
-
Lorentz Erland Linde; Cathrine Ebbing; Dag Moster
et al. (2021). Recurrence of postpartum hemorrhage in relatives: A population-based cohort study. (external link)
-
Alexander Vietheer; Torvid Kiserud; Øystein Ariansen Haaland
et al. (2022). Effect of maternal sleep on embryonic development. (external link)
-
Branislava Markovic Yli; Jørg Kessler; Torunn Eikeland
et al. (2012). What is the gold standard for intrapartum fetal monitoring?. (external link)
-
Sindre Grindheim; Cathrine Ebbing; Henriette Odland Karlsen
et al. (2022). Metformin exposure, maternal PCOS status and fetal venous liver circulation: A randomized, placebo-controlled study. (external link)
-
Jørg Kessler; Svein Rasmussen; Torvid Kiserud
(2007). The fetal portal vein: normal blood flow development during the second half of human pregnancy. (external link)
-
Magnus Bollum Berge; Anne Flem Jacobsen; Branka Markovic Yli
et al. (2025). A direct comparison of the diagnostic accuracy of ST segment analysis (STAN) and fetal scalp blood sample lactate: A population-based observational study. (external link)
-
Elisabeth Berge Budal; Mariann Bentsen; Jørg Kessler
et al. (2023). Histologic chorioamnionitis in extremely preterm births, microbiological findings and infant outcome. (external link)
-
Lorentz Erland Linde; Svein Rasmussen; Dag Moster
et al. (2022). Risk factors and recurrence of cause-specific postpartum hemorrhage: A population-based study. (external link)
-
Tom Roar Omdal; Muhammad Umael Khan; Cathrine Ebbing
et al. (2022). The influence of region of interest width in fetal 2D-speckle tracking echocardiography late in pregnancy. (external link)
-
Jörg Kessler; Svein Arvid Rasmussen; Keith Godfrey
et al. (2009). Fetal growth restriction is associated with prioritization of umbilical blood flow to the left hepatic lobe at the expense of the right lobe. (external link)
-
Alexander Vietheer; Torvid Kiserud; Cathrine Ebbing
et al. (2023). Maternal physical activity affects yolk sac size and growth in early pregnancy, but girls and boys use different strategies. (external link)
-
Alexander Vietheer; Torvid Kiserud; Rolv Terje Lie
et al. (2021). Sleep and physical activity from before conception to the end of pregnancy in healthy women: a longitudinal actigraphy study. (external link)
-
Cathrine Ebbing; Jørg Kessler; Dag Moster
et al. (2019). Isolated single umbilical artery and the risk of adverse perinatal outcome and third stage of labor complications: A population-based study.. (external link)
-
Cathrine Ebbing; Jørg Kessler; Dag Moster
et al. (2019). Single umbilical artery and risk of congenital malformations: a population-based study in Norway.. (external link)
-
Agnethe Lund; Cathrine Ebbing; Svein Rasmussen
et al. (2019). Altered development of fetal liver perfusion in pregnancies with pregestational diabetes. (external link)
-
Jørg Kessler; Svein Rasmussen; Keith M. Godfrey
et al. (2008). Longitudinal Study of Umbilical and Portal Venous Blood flow to the Fetal Liver: Low Pregnancy Weight Gain is Associated With Preferential Supply to the Fetal Left Liver Lobe. (external link)
-
Tilde Broch Østborg; Ragnar Sande; Jørg Kessler
et al. (2022). Put your weight behind it—Effect of body mass index on the active second stage of labour: A retrospective cohort study. (external link)
-
Birgitte Eide; Ragnar Sande; Brandis Philip Von
et al. (2024). Associations between fetal position at delivery and duration of active phase of labor: A historical cohort study. (external link)
-
Susana Pereira; Petra Bakker; Ahmed Zaima
et al. (2023). Is the fetus fit for labor? Introducing fast-and-frugal trees (FFTrees) to simplify triage of women for STAN monitoring: An interobserver agreement comparison with traditional classification. (external link)
-
Torvid Kiserud; C Ebbing; J Kessler
et al. (2006). Fetal cardiac output, distribution to the placenta and impact of placental compromise. (external link)
-
Torvid Kiserud; J Kessler; C Ebbing
et al. (2006). Ductus venosus shunting in growth-restricted fetuses and the effect of umbilical circulatory compromise. (external link)
-
Lorentz Erland Linde; Svein Rasmussen; Jørg Kessler
et al. (2018). Extreme umbilical cord lengths, cord knot and entanglement: Risk factors and risk of adverse outcomes, a population-based study. (external link)
-
Sindre Grindheim; Svein Rasmussen; Johanne Kolvik von Ely Iversen
et al. (2025). Influence of instrument choice on fear of childbirth after assisted vaginal delivery: A secondary analysis of the Bergen birth study. (external link)
-
Cathrine Ebbing; Anne Halmøy; Svein Rasmussen
et al. (2025). Umbilical cord length and neurodevelopmental disorders, a national cohort study. (external link)
-
J Kessler; Svein Arvid Rasmussen; M Hanson
et al. (2006). Longitudinal reference ranges for ductus venosus flow velocities and waveform indices. (external link)
-
J Kessler; Svein Arvid Rasmussen; T Kiserud
(2007). The left portal vein as an indicator of watershed in the fetal circulation: development during the second half of pregnancy and a suggested method of evaluation. (external link)
-
Jørg Kessler; Dag Moster; Susanne Albrechtsen
(2013). Intrapartum monitoring of high-risk deliveries with ST analysis of the fetal electrocardiogram: an observational study of 6010 deliveries. (external link)
-
Jørg Kessler; Dag Moster; Susanne Albrechtsen
(2015). Intrapartum monitoring with cardiotocography and ST-waveform analysis in breech presentation: An observational study. (external link)
-
Agnethe Lund; Cathrine Ebbing; Svein Rasmussen
et al. (2018). Maternal diabetes alters the development of ductus venosus shunting in the fetus. (external link)
-
Jørg Kessler; Synnøve Lian Johnsen; Cathrine Ebbing
et al. (2018). Estimated date of delivery based on second trimester fetal head circumference: A population-based validation of 21 451 deliveries. (external link)
-
Julie Sletten; Germaine Cornélissen; Jörg Assmus
et al. (2018). Maternal exercise, season and sex modify the daily fetal heart rate rhythm. (external link)
-
Elisabeth Berge Budal; Cathrine Ebbing; Jørg Kessler
et al. (2021). Placental histology predicted adverse outcomes in extremely premature neonates in Norway-population-based study. (external link)
-
Jørg Kessler; Dag Moster; Susanne Albrechtsen
(2014). Delay in intervention increases neonatal morbidity in births monitored with cardiotocography and ST-waveform analysis. (external link)
-
Elisabeth Berge Budal; Jørg Kessler; Geir Egil Eide
et al. (2024). Placental pathology and neonatal morbidity: exploring the impact of gestational age at birth. (external link)
-
Julie Sletten; Jørg Kessler
(2015). QRS abnormalities of the fetal electrocardiogram, and their implications for ST-interval analysis during labor. (external link)
-
Julie Sletten; Torvid Kiserud; Jørg Kessler
(2016). Effect of uterine contractions on fetal heart rate in pregnancy: a prospective observational study. (external link)
-
Agnethe Lund; Cathrine Ebbing; Svein Rasmussen
et al. (2021). Pre-gestational diabetes: Maternal body mass index and gestational weight gain are associated with augmented umbilical venous flow, fetal liver perfusion, and thus birthweight. (external link)
-
Torvid Kiserud; Jørg Kessler; Cathrine Ebbing
et al. (2006). Ductus venosus shunting in growth-restricted fetuses and the effect of umbilical circulatory compromise. (external link)
-
Magnus Bollum Berge; Jørg Kessler; Branislava Markovic Yli
et al. (2023). Neonatal outcomes associated with time from a high fetal blood lactate concentration to operative delivery. (external link)
-
Magnus Berge; Jørg Kessler; Annetine Staff
et al. (2025). The diagnostic accuracy of different fetal blood sample lactate cutoffs in labor, utilizing the StatStrip Xpress® lactate-meter: A population-based observational study. (external link)
-
Jørg Kessler; Svein Rasmussen; Keith Godfrey
et al. (2011). Venous liver blood flow and regulation of human fetal growth: evidence from macrosomic fetuses. (external link)
-
Johannes Kjartansson Mørch; Elisabeth Horne Kolnes; Gottfried Greve
et al. (2024). Increasing region of interest width reduces neonatal circumferential strain. (external link)
Doctoral thesis (PhD)
Academic literature review
Journal corrigendum
Conference lecture
Conference abstract
Letter to the editor
Research report
Editorial/Leader article
Non-fiction book chapter
Study protocol
See a complete overview of publications in NVA.