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A Doubly Stochastic Change Point Detection Algorithm for Noisy Biological Signals.

Gold N, Frasch MG, Herry CL, Richardson BS, Wang X.

Front Physiol. 2018 Jan 5;8:1112. doi: 10.3389/fphys.2017.01112. eCollection 2017.


Non-invasive acquisition of fetal ECG from the maternal xyphoid process: a feasibility study in pregnant sheep and a call for open data sets.

Shen C, Frasch MG, Wu HT, Herry CL, Cao M, Desrochers A, Fecteau G, Burns P.

Physiol Meas. 2018 Jan 25. doi: 10.1088/1361-6579/aaaaa4. [Epub ahead of print]


Commentary: Computerised interpretation of fetal heart rate during labour (INFANT): a randomised controlled trial.

Frasch MG, Boylan GB, Wu HT, Devane D.

Front Physiol. 2017 Sep 28;8:721. doi: 10.3389/fphys.2017.00721. eCollection 2017. No abstract available.


α7 nicotinic acetylcholine receptor signaling modulates the inflammatory phenotype of fetal brain microglia: first evidence of interference by iron homeostasis.

Cortes M, Cao M, Liu HL, Moore CS, Durosier LD, Burns P, Fecteau G, Desrochers A, Barreiro LB, Antel JP, Frasch MG.

Sci Rep. 2017 Sep 6;7(1):10645. doi: 10.1038/s41598-017-09439-z.


Efficient Fetal-Maternal ECG Signal Separation from Two Channel Maternal Abdominal ECG via Diffusion-Based Channel Selection.

Li R, Frasch MG, Wu HT.

Front Physiol. 2017 May 16;8:277. doi: 10.3389/fphys.2017.00277. eCollection 2017.


Location, Location, Location: Appraising the Pleiotropic Function of HMGB1 in Fetal Brain.

Frasch MG, Nygard KL.

J Neuropathol Exp Neurol. 2017 Apr 1;76(4):332-334. doi: 10.1093/jnen/nlx004. No abstract available.


RNAseq profiling of primary microglia and astrocyte cultures in near-term ovine fetus: A glial in vivo-in vitro multi-hit paradigm in large mammalian brain.

Cortes M, Cao M, Liu HL, Burns P, Moore C, Fecteau G, Desrochers A, Barreiro LB, Antel JP, Frasch MG.

J Neurosci Methods. 2017 Jan 30;276:23-32. doi: 10.1016/j.jneumeth.2016.11.008. Epub 2016 Nov 14.


Development of somatosensory-evoked potentials in foetal sheep: effects of betamethasone.

Anegroaie P, Frasch MG, Rupprecht S, Antonow-Schlorke I, Müller T, Schubert H, Witte OW, Schwab M.

Acta Physiol (Oxf). 2017 May;220(1):137-149. doi: 10.1111/apha.12795. Epub 2016 Oct 4.


Decreased neuroinflammation correlates to higher vagus nerve activity fluctuations in near-term ovine fetuses: a case for the afferent cholinergic anti-inflammatory pathway?

Frasch MG, Szynkaruk M, Prout AP, Nygard K, Cao M, Veldhuizen R, Hammond R, Richardson BS.

J Neuroinflammation. 2016 May 10;13(1):103. doi: 10.1186/s12974-016-0567-x.


Temporal Patterns in Sheep Fetal Heart Rate Variability Correlate to Systemic Cytokine Inflammatory Response: A Methodological Exploration of Monitoring Potential Using Complex Signals Bioinformatics.

Herry CL, Cortes M, Wu HT, Durosier LD, Cao M, Burns P, Desrochers A, Fecteau G, Seely AJ, Frasch MG.

PLoS One. 2016 Apr 21;11(4):e0153515. doi: 10.1371/journal.pone.0153515. eCollection 2016.


Ex Vivo Biomechanical Comparison of 4 Suture Materials for Laparoscopic Bladder Closure in the Horse.

Ruzickova P, Burns P, Piat P, Frasch MG, Beauchamp G, Elce YA.

Vet Surg. 2016 Apr;45(3):374-9. doi: 10.1111/vsu.12455. Epub 2016 Mar 25.


Can Monitoring Fetal Intestinal Inflammation Using Heart Rate Variability Analysis Signal Incipient Necrotizing Enterocolitis of the Neonate?

Liu HL, Garzoni L, Herry C, Durosier LD, Cao M, Burns P, Fecteau G, Desrochers A, Patey N, Seely AJ, Faure C, Frasch MG.

Pediatr Crit Care Med. 2016 Apr;17(4):e165-76. doi: 10.1097/PCC.0000000000000643.


Vagus Nerve Stimulation for Treatment of Inflammation: Systematic Review of Animal Models and Clinical Studies.

Kwan H, Garzoni L, Liu HL, Cao M, Desrochers A, Fecteau G, Burns P, Frasch MG.

Bioelectron Med. 2016 Jan 1;3:1-6. Epub 2016 Sep 14.


Brain Injury and Inflammatory Response to Umbilical Cord Occlusions Is Limited With Worsening Acidosis in the Near-Term Ovine Fetus.

Xu A, Matushewski B, Nygard K, Hammond R, Frasch MG, Richardson BS.

Reprod Sci. 2016 Jul;23(7):858-70. doi: 10.1177/1933719115623640. Epub 2015 Dec 23.


Value of base deficit.

Ross MG, Richardson BS, Frasch MG.

Am J Obstet Gynecol. 2016 Mar;214(3):416-7. doi: 10.1016/j.ajog.2015.11.027. Epub 2015 Nov 27. No abstract available.


Editorial: Perinatology in the Era of Big Data and Nanoparticles.

Frasch MG.

Front Pediatr. 2015 Nov 5;3:95. doi: 10.3389/fped.2015.00095. eCollection 2015. No abstract available.


Mathematical Model of Cardiovascular and Metabolic Responses to Umbilical Cord Occlusions in Fetal Sheep.

Wang Q, Gold N, Frasch MG, Huang H, Thiriet M, Wang X.

Bull Math Biol. 2015 Dec;77(12):2264-93. doi: 10.1007/s11538-015-0122-4. Epub 2015 Nov 18.


Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings.

Burns P, Liu HL, Kuthiala S, Fecteau G, Desrochers A, Durosier LD, Cao M, Frasch MG.

J Vis Exp. 2015 Oct 25;(105):e52581. doi: 10.3791/52581.


Accelerated acidosis in response to variable fetal heart rate decelerations in chronically hypoxic ovine fetuses.

Amaya KE, Matushewski B, Durosier LD, Frasch MG, Richardson BS, Ross MG.

Am J Obstet Gynecol. 2016 Feb;214(2):270.e1-270.e8. doi: 10.1016/j.ajog.2015.09.084. Epub 2015 Oct 1.


Fetal microglial phenotype in vitro carries memory of prior in vivo exposure to inflammation.

Cao M, Cortes M, Moore CS, Leong SY, Durosier LD, Burns P, Fecteau G, Desrochers A, Auer RN, Barreiro LB, Antel JP, Frasch MG.

Front Cell Neurosci. 2015 Aug 4;9:294. doi: 10.3389/fncel.2015.00294. eCollection 2015.


Does heart rate variability reflect the systemic inflammatory response in a fetal sheep model of lipopolysaccharide-induced sepsis?

Durosier LD, Herry CL, Cortes M, Cao M, Burns P, Desrochers A, Fecteau G, Seely AJ, Frasch MG.

Physiol Meas. 2015 Oct;36(10):2089-102. doi: 10.1088/0967-3334/36/10/2089. Epub 2015 Aug 19.


Effect of maternal ketoacidosis on the ovine fetus.

Gomez DE, Kuthiala S, Liu HL, Durosier DL, Cao M, Burns P, Desrochers A, Fecteau G, Frasch MG.

Can Vet J. 2015 Aug;56(8):863-6.


Adaptive shut-down of EEG activity predicts critical acidemia in the near-term ovine fetus.

Frasch MG, Durosier LD, Gold N, Cao M, Matushewski B, Keenliside L, Louzoun Y, Ross MG, Richardson BS.

Physiol Rep. 2015 Jul;3(7). pii: e12435. doi: 10.14814/phy2.12435.


Sampling frequency of fetal heart rate impacts the ability to predict pH and BE at birth: a retrospective multi-cohort study.

Li X, Xu Y, Herry C, Durosier LD, Casati D, Stampalija T, Maisonneuve E, Seely AJ, Audibert F, Alfirevic Z, Ferrazzi E, Wang X, Frasch MG.

Physiol Meas. 2015 May;36(5):L1-12. doi: 10.1088/0967-3334/36/5/L1. Epub 2015 Apr 20.


The Ovine Fetal and Placental Inflammatory Response to Umbilical Cord Occlusions With Worsening Acidosis.

Xu A, Matushewski B, Cao M, Hammond R, Frasch MG, Richardson BS.

Reprod Sci. 2015 Nov;22(11):1409-20. doi: 10.1177/1933719115580994. Epub 2015 Apr 15.


Respiratory Variability during NAVA Ventilation in Children: Authors' Reply.

Wu HT, Baudin F, Frasch MG, Emeriaud G.

Front Pediatr. 2015 Feb 19;3:13. doi: 10.3389/fped.2015.00013. eCollection 2015. No abstract available.


Impact of ventilatory modes on the breathing variability in mechanically ventilated infants.

Baudin F, Wu HT, Bordessoule A, Beck J, Jouvet P, Frasch MG, Emeriaud G.

Front Pediatr. 2014 Nov 25;2:132. doi: 10.3389/fped.2014.00132. eCollection 2014.


Correlating multidimensional fetal heart rate variability analysis with acid-base balance at birth.

Frasch MG, Xu Y, Stampalija T, Durosier LD, Herry C, Wang X, Casati D, Seely AJ, Alfirevic Z, Gao X, Ferrazzi E.

Physiol Meas. 2014 Dec;35(12):L1-12. doi: 10.1088/0967-3334/35/12/L1. Epub 2014 Nov 19.


Online detection of fetal acidemia during labour by testing synchronization of EEG and heart rate: a prospective study in fetal sheep.

Wang X, Durosier LD, Ross MG, Richardson BS, Frasch MG.

PLoS One. 2014 Sep 30;9(9):e108119. doi: 10.1371/journal.pone.0108119. eCollection 2014.


Putative Role of AMPK in Fetal Adaptive Brain Shut-Down: Linking Metabolism and Inflammation in the Brain.

Frasch MG.

Front Neurol. 2014 Aug 11;5:150. doi: 10.3389/fneur.2014.00150. eCollection 2014. Review. No abstract available.


Acceleration and deceleration capacity of fetal heart rate in an in-vivo sheep model.

Rivolta MW, Stampalija T, Casati D, Richardson BS, Ross MG, Frasch MG, Bauer A, Ferrazzi E, Sassi R.

PLoS One. 2014 Aug 20;9(8):e104193. doi: 10.1371/journal.pone.0104193. eCollection 2014.


Adaptive brain shut-down counteracts neuroinflammation in the near-term ovine fetus.

Xu A, Durosier LD, Ross MG, Hammond R, Richardson BS, Frasch MG.

Front Neurol. 2014 Jun 30;5:110. doi: 10.3389/fneur.2014.00110. eCollection 2014.


Sampling rate of heart rate variability impacts the ability to detect acidemia in ovine fetuses near-term.

Durosier LD, Green G, Batkin I, Seely AJ, Ross MG, Richardson BS, Frasch MG.

Front Pediatr. 2014 May 5;2:38. doi: 10.3389/fped.2014.00038. eCollection 2014.


Analysis of fetal heart rate variability in frequency domain: methodical considerations.

Casati D, Frasch MG.

Exp Physiol. 2014 Feb;99(2):466-7. doi: 10.1113/expphysiol.2013.076539. No abstract available.


Psychosocial stress in pregnancy and preterm birth: associations and mechanisms.

Shapiro GD, Fraser WD, Frasch MG, Séguin JR.

J Perinat Med. 2013 Nov;41(6):631-45. doi: 10.1515/jpm-2012-0295. Review.


Fetal cholinergic anti-inflammatory pathway and necrotizing enterocolitis: the brain-gut connection begins in utero.

Garzoni L, Faure C, Frasch MG.

Front Integr Neurosci. 2013 Aug 8;7:57. doi: 10.3389/fnint.2013.00057. eCollection 2013.


Association of atypical decelerations with acidemia.

Ross MG, Amaya K, Richardson B, Frasch MG.

Obstet Gynecol. 2013 May;121(5):1107-8. doi: 10.1097/AOG.0b013e31828c5a65. No abstract available.


Correlation of arterial fetal base deficit and lactate changes with severity of variable heart rate decelerations in the near-term ovine fetus.

Ross MG, Jessie M, Amaya K, Matushewski B, Durosier LD, Frasch MG, Richardson BS.

Am J Obstet Gynecol. 2013 Apr;208(4):285.e1-6. doi: 10.1016/j.ajog.2012.10.883. Epub 2012 Oct 26.


Time scales of autonomic information flow in near-term fetal sheep.

Frasch MG, Frank B, Last M, Müller T.

Front Physiol. 2012 Sep 21;3:378. doi: 10.3389/fphys.2012.00378. eCollection 2012.


The impact of intermittent umbilical cord occlusions on the inflammatory response in pre-term fetal sheep.

Prout AP, Frasch MG, Veldhuizen R, Hammond R, Matushewski B, Richardson BS.

PLoS One. 2012;7(6):e39043. doi: 10.1371/journal.pone.0039043. Epub 2012 Jun 20.


Monitoring fetal electrocortical activity during labour for predicting worsening acidemia: a prospective study in the ovine fetus near term.

Frasch MG, Keen AE, Gagnon R, Ross MG, Richardson BS.

PLoS One. 2011;6(7):e22100. doi: 10.1371/journal.pone.0022100. Epub 2011 Jul 15.


Maturational changes and effects of chronic hypoxemia on electrocortical activity in the ovine fetus.

Keen AE, Frasch MG, Sheehan MA, Matushewski B, Richardson BS.

Brain Res. 2011 Jul 21;1402:38-45. doi: 10.1016/j.brainres.2011.05.043. Epub 2011 May 25.


Electrocortical activity in the near-term ovine fetus: automated analysis using amplitude frequency components.

Keen AE, Frasch MG, Sheehan MA, Matushewski BJ, Richardson BS.

Brain Res. 2011 Jul 21;1402:30-7. doi: 10.1016/j.brainres.2011.05.044. Epub 2011 May 25.


Proceedings from the Montebello Round Table Discussion. Second annual conference on Complexity and Variability discusses research that brings innovation to the bedside.

Seely AJ, Kauffman SA, Bates JH, Macklem PT, Suki B, Marshall JC, Batchinsky AI, Perez-Velazquez JL, Seiver A, McGregor C, Maksym G, Kamath MV, Similowski T, Buchman TG, Letellier C, Filoche M, Frasch MG, Straus C, Glass L, Godin PJ, Morris JA, Sow D, Nenadovic V, Arnold RC, Norris P, Moorman JR.

J Crit Care. 2011 Jun;26(3):325-7. doi: 10.1016/j.jcrc.2011.04.002. No abstract available.


Systemic and cerebral inflammatory response to umbilical cord occlusions with worsening acidosis in the ovine fetus.

Prout AP, Frasch MG, Veldhuizen RA, Hammond R, Ross MG, Richardson BS.

Am J Obstet Gynecol. 2010 Jan;202(1):82.e1-9. doi: 10.1016/j.ajog.2009.08.020. Epub 2009 Nov 4.


Validation of spontaneous assessment of baroreceptor reflex sensitivity and its relation to heart rate variability in the ovine fetus pre- and near-term.

Frasch MG, Müller T, Szynkaruk M, Schwab M.

Can J Physiol Pharmacol. 2009 Sep;87(9):736-42. doi: 10.1139/y09-070.


Heart rate variability analysis allows early asphyxia detection in ovine fetus.

Frasch MG, Müller T, Weiss C, Schwab K, Schubert H, Schwab M.

Reprod Sci. 2009 May;16(5):509-17. doi: 10.1177/1933719108327597. Epub 2009 Jan 22.


Measures of acidosis with repetitive umbilical cord occlusions leading to fetal asphyxia in the near-term ovine fetus.

Frasch MG, Mansano RZ, McPhaul L, Gagnon R, Richardson BS, Ross MG.

Am J Obstet Gynecol. 2009 Feb;200(2):200.e1-7. doi: 10.1016/j.ajog.2008.10.022. Epub 2008 Dec 25. Erratum in: Am J Obstet Gynecol. 2009 Nov;201(5):542. Frasch, Martin G [corrected to Grasch, Martin G]; McPhaul, Laron [added]. Am J Obstet Gynecol. 2010 Apr;202(4):402. Grasch, Martin G [corrected to Frasch, Martin G].


Nonlinear properties of vagal and sympathetic modulations of heart rate variability in ovine fetus near term.

Frasch MG, Müller T, Hoyer D, Weiss C, Schubert H, Schwab M.

Am J Physiol Regul Integr Comp Physiol. 2009 Mar;296(3):R702-7. doi: 10.1152/ajpregu.90474.2008. Epub 2008 Dec 24.


Re. The perinatal development of arterial pressure in sheep: effects of low birth weight due to twinning.

Frasch MG.

Reprod Sci. 2008 Nov;15(9):863-4; author reply 865. doi: 10.1177/1933719108324894. No abstract available.


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