Jonas J. Johnson

Stockholm, AB, Sweden

Last Updated: 09/26/2026

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Found 31 publications

Left ventricular mechanical dispersion in a middle-aged population: associations with subclinical cardiac remodelling and cardiovascular risk.

Left ventricular mechanical dispersion in a middle-aged population: associations with subclinical cardiac remodelling and cardiovascular risk.

Journal: Open heart

Published: March 20, 2026

Agreement between cardiac cycle time intervals and myocardial velocities measured by automated analysis of color tissue Doppler cine loops and by manual tracing of spectral pulsed-wave tissue Doppler waveforms of sheep fetal heart under normal and pathological conditions: An experimental study.

Agreement between cardiac cycle time intervals and myocardial velocities measured by automated analysis of color tissue Doppler cine loops and by manual tracing of spectral pulsed-wave tissue Doppler waveforms of sheep fetal heart under normal and pathological conditions: An experimental study.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: February 09, 2026

Noninvasive assessment of fetal metabolic acidemia by automated analysis of cardiac function using color tissue Doppler imaging in a sheep model.

Noninvasive assessment of fetal metabolic acidemia by automated analysis of cardiac function using color tissue Doppler imaging in a sheep model.

Journal: Scientific reports

Published: August 18, 2025

Development and validation of a novel prediction model for hypertensive disorders of pregnancy based on maternal cardiovascular function and placental blood flow metrics at 22 to 24 gestational weeks using machine learning.

Development and validation of a novel prediction model for hypertensive disorders of pregnancy based on maternal cardiovascular function and placental blood flow metrics at 22 to 24 gestational weeks using machine learning.

Journal: Scientific reports

Published: June 09, 2025

Elevated lipoprotein(a) and progression of aortic stenosis measured by Doppler echocardiography: A population-based cohort study.

Elevated lipoprotein(a) and progression of aortic stenosis measured by Doppler echocardiography: A population-based cohort study.

Journal: Journal of internal medicine

Published: May 01, 2025

Modest NT-proBNP Elevation in Septuagenarians Without Heart Failure Is Not Associated with Cardiac Alterations or Cardiovascular Outcomes.

Modest NT-proBNP Elevation in Septuagenarians Without Heart Failure Is Not Associated with Cardiac Alterations or Cardiovascular Outcomes.

Journal: Journal of clinical medicine

Published: February 05, 2025

Atrioventricular conduction abnormalities are associated with poor outcome following intermittent umbilical cord occlusions in fetal sheep.

Atrioventricular conduction abnormalities are associated with poor outcome following intermittent umbilical cord occlusions in fetal sheep.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: December 08, 2024

Superior vena cava blood flow and Doppler indices of brain sparing in late onset fetal growth restriction.

Superior vena cava blood flow and Doppler indices of brain sparing in late onset fetal growth restriction.

Journal: Scientific reports

Published: December 03, 2024

Prognostic and therapeutic implications of a low aortic valve calcium score in patients with low-gradient aortic stenosis.

Prognostic and therapeutic implications of a low aortic valve calcium score in patients with low-gradient aortic stenosis.

Journal: European heart journal. Cardiovascular Imaging

Published: June 14, 2024

Insights into RC time curve fit analysis of pulmonary artery pressure decay.

Insights into RC time curve fit analysis of pulmonary artery pressure decay.

Journal: BMC pulmonary medicine

Published: November 30, 2023

Automated quantitative evaluation of fetal atrioventricular annular plane systolic excursion before and after intrauterine blood transfusion in pregnancies affected by red blood cell alloimmunization.

Automated quantitative evaluation of fetal atrioventricular annular plane systolic excursion before and after intrauterine blood transfusion in pregnancies affected by red blood cell alloimmunization.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: June 21, 2023

Impact of the COVID-19 pandemic on women's perinatal mental health and its association with personality traits: An observational study.

Impact of the COVID-19 pandemic on women's perinatal mental health and its association with personality traits: An observational study.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: March 30, 2022

Showing 1-12 of 31

Last Updated: 09/26/2026