Oudijk MA, et al.: The effects of intrapartum hypoxia on the fetal QT interval. BJOG. 2004, 111: 656-660. 10.1111/j.1471-0528.2004.00178.x.
Article
PubMed
Google Scholar
Chan LY, et al.: Reference charts of gestation-specific tissue doppler imaging indices of systolic and diastolic functions in the normal fetal heart. Am Heart J. 2005, 150: 750-755. 10.1016/j.ahj.2004.12.028.
Article
PubMed
Google Scholar
Larsen LU, et al.: Strain rate derived from color doppler myocardial imaging for assessment of fetal cardiac function. Ultrasound Obstet Gynecol. 2006, 27: 210-213. 10.1002/uog.2669.
Article
CAS
PubMed
Google Scholar
Crispi F, et al.: Feasibility and reproducibility of a standard protocol for 2D speckle tracking and tissue doppler-based strain and strain rate analysis of the fetal heart. Fetal Diagn Ther. 2012, 32: 96-108. 10.1159/000337329.
Article
PubMed
Google Scholar
Perk G, Tunick PA, Kronzon I: Non-doppler two-dimensional strain imaging by echocardiography–from technical considerations to clinical applications. J Am Soc Echocardiogr. 2007, 20: 234-243. 10.1016/j.echo.2006.08.023.
Article
PubMed
Google Scholar
Tutschek B, Zimmermann T, Buck T, Bender HG: Fetal tissue doppler echocardiography: detection rates of cardiac structures and quantitative assessment of the fetal heart. Ultrasound Obstet Gynecol. 2003, 21: 26-32. 10.1002/uog.8.
Article
CAS
PubMed
Google Scholar
Gardiner HM, et al.: Myocardial tissue doppler and long axis function in the fetal heart. Int J Cardiol. 2006, 113: 39-47. 10.1016/j.ijcard.2005.10.029.
Article
PubMed
Google Scholar
Elmstedt N, Lind B, Ferm-Widlund K, Westgren M, Brodin LA: Temporal frequency requirements for tissue velocity imaging of the fetal heart. Ultrasound Obstet Gynecol. 2011, 38: 413-417. 10.1002/uog.8872.
Article
CAS
PubMed
Google Scholar
Matsui H, Germanakis I, Kulinskaya E, Gardiner HM: Temporal and spatial performance of vector velocity imaging in the human fetal heart. Ultrasound Obstet Gynecol. 2011, 37: 150-157. 10.1002/uog.8815.
Article
CAS
PubMed
Google Scholar
Manouras A, Shahgaldi K, Winter R, Nowak J, Brodin LA: Comparison between colour-coded and spectral tissue doppler measurements of systolic and diastolic myocardial velocities: effect of temporal filtering and offline gain setting. Eur J Echocardiogr. 2009, 10: 406-413. 10.1093/ejechocard/jen298.
Article
PubMed
Google Scholar
Larsson M, et al.: State diagrams of the heart–a new approach to describing cardiac mechanics. Cardiovasc Ultrasound. 2009, 7: 22-10.1186/1476-7120-7-22.
Article
PubMed
PubMed Central
Google Scholar
Lundback S: Cardiac pumping and function of the ventricular septum. Acta Physiol Scand Suppl. 1986, 550: 1-101.
CAS
PubMed
Google Scholar
Lundbäck S: State machine interface system. WO 2007/142594 2007
Wågström E, et al.: The cardiac state diagram as a novel approach for evaluation of Pre- and post ejection phases of the cardiac cycle in asphyxiated fetal lambs. Ultrasound Med Biol. 2013, in press
Google Scholar
Nii M, Roman KS, Kingdom J, Redington AN, Jaeggi ET: Assessment of the evolution of normal fetal diastolic function during mid and late gestation by spectral doppler tissue echocardiography. J Am Soc Echocardiogr. 2006, 19: 1431-1437. 10.1016/j.echo.2006.05.027.
Article
PubMed
Google Scholar
Vogt M, Muller J, Elmenhorst J, Muhlbauer F, Oberhoffer R: Fetal color-coded tissue doppler echocardiography: experiences with the “tracking method” in normal fetuses. Eur J Obstet Gynecol Reprod Biol. 2012, 164: 10-14. 10.1016/j.ejogrb.2012.05.013.
Article
PubMed
Google Scholar
Larsen LU, et al.: Systolic myocardial velocity alterations in the growth-restricted fetus with cerebroplacental redistribution. Ultrasound Obstet Gynecol. 2009, 34: 62-67.
Article
CAS
PubMed
Google Scholar
Larsen LU, Petersen OB, Sloth E, Uldbjerg N: Color doppler myocardial imaging demonstrates reduced diastolic tissue velocity in growth retarded fetuses with flow redistribution. Eur J Obstet Gynecol Reprod Biol. 2011, 155: 140-145. 10.1016/j.ejogrb.2010.12.020.
Article
PubMed
Google Scholar
Harada K, Tsuda A, Orino T, Tanaka T, Takada G: Tissue doppler imaging in the normal fetus. Int J Cardiol. 1999, 71: 227-234. 10.1016/S0167-5273(99)00152-7.
Article
CAS
PubMed
Google Scholar
Naujorks AA, et al.: Myocardial tissue doppler assessment of diastolic function in the growth-restricted fetus. Ultrasound Obstet Gynecol. 2009, 34: 68-73.
Article
CAS
PubMed
Google Scholar
Lingman G, et al.: Haemodynamic assessment of fetal heart arrhythmias. Br J Obstet Gynaecol. 1984, 91: 647-652. 10.1111/j.1471-0528.1984.tb04824.x.
Article
CAS
PubMed
Google Scholar
Clur SA, Oude Rengerink K, Mol BW, Ottenkamp J, Bilardo CM: Is fetal cardiac function gender dependent?. Prenat Diagn. 2011, 31: 536-542. 10.1002/pd.2738.
Article
CAS
PubMed
Google Scholar
Harada K, Ogawa M, Tanaka T: Right ventricular pre-ejection myocardial velocity and myocardial acceleration in normal fetuses assessed by doppler tissue imaging. J Am Soc Echocardiogr. 2005, 18: 370-374. 10.1016/j.echo.2004.10.017.
Article
PubMed
Google Scholar
Watanabe S, et al.: Characterization of ventricular myocardial performance in the fetus by tissue doppler imaging. Circ J. 2009, 73: 943-947. 10.1253/circj.CJ-08-0529.
Article
PubMed
Google Scholar
Hayashi SY, et al.: Analysis of mitral annulus motion measurements derived from M-mode, anatomic M-mode, tissue Doppler displacement, and 2-dimensional strain imaging. J Am Soc Echocardiogr. 2006, 19: 1092-1101. 10.1016/j.echo.2006.04.014.
Article
PubMed
Google Scholar
Fraser AG, et al.: Feasibility and reproducibility of off-line tissue doppler measurement of regional myocardial function during dobutamine stress echocardiography. Eur J Echocardiogr. 2003, 4: 43-53. 10.1053/euje.4.1.43.
Article
CAS
PubMed
Google Scholar
Elmstedt E, Lind B, Ferm-Widlund K, Westgren M, Brodin L-Å: Reproducibility and variability in the assessment of color-coded tissue velocity imaging of the myocardium. J biomed graph comput. 2013, 3: 16-23.
Google Scholar
Martensson M, Olsson M, Brodin LA: Ultrasound transducer function: annual testing is not sufficient. Eur J Echocardiogr. 2010, 11: 801-805. 10.1093/ejechocard/jeq072.
Article
PubMed
Google Scholar
Kapusta L, et al.: Second trimester ultrasound: reference values for two-dimensional speckle tracking-derived longitudinal strain, strain rate and time to peak deformation of the fetal heart. J Am Soc Echocardiogr. 2012, 25: 1333-1341. 10.1016/j.echo.2012.09.011.
Article
PubMed
Google Scholar
Oki T, et al.: Effect of an acute increase in afterload on left ventricular regional wall motion velocity in healthy subjects. J Am Soc Echocardiogr. 1999, 12: 476-483. 10.1016/S0894-7317(99)70084-2.
Article
CAS
PubMed
Google Scholar
Dincer I, et al.: Assessment of left ventricular diastolic function with doppler tissue imaging: effects of preload and place of measurements. Int J Cardiovasc Imaging. 2002, 18: 155-160. 10.1023/A:1014697208218.
Article
PubMed
Google Scholar
Raboisson MJ, et al.: Early intertwin differences in myocardial performance during the twin-to-twin transfusion syndrome. Circulation. 2004, 110: 3043-3048. 10.1161/01.CIR.0000146896.20317.59.
Article
CAS
PubMed
Google Scholar
Kaponis A, et al.: The importance of venous doppler velocimetry for evaluation of intrauterine growth restriction. J Ultrasound Med. 2011, 30: 529-545.
PubMed
Google Scholar
Hernandez-Andrade E, Benavides-Serralde JA, Cruz-Martinez R, Welsh A, Mancilla-Ramirez J: Evaluation of conventional doppler fetal cardiac function parameters: E/a ratios, outflow tracts, and myocardial performance index. Fetal Diagn Ther. 2012, 32: 22-29. 10.1159/000330792.
Article
PubMed
Google Scholar
Acharya G, et al.: Comparison between pulsed-wave doppler- and tissue doppler-derived Tei indices in fetuses with and without congenital heart disease. Ultrasound Obstet Gynecol. 2008, 31: 406-411. 10.1002/uog.5292.
Article
CAS
PubMed
Google Scholar
Koga T, Athayde N, Trudinger B: The fetal cardiac isovolumetric contraction time in normal pregnancy and in pregnancy with placental vascular disease: the first clinical report using a new ultrasound technique. BJOG. 2001, 108: 179-185.
CAS
PubMed
Google Scholar
Ingemarsson I, Westgren M: ST analysis. BJOG. 2007, 114: 1445-
Article
CAS
PubMed
Google Scholar
Wiberg-Itzel E, et al.: Determination of pH or lactate in fetal scalp blood in management of intrapartum fetal distress: randomised controlled multicentre trial. BMJ. 2008, 336: 1284-1287. 10.1136/bmj.39553.406991.25.
Article
CAS
PubMed
PubMed Central
Google Scholar