Peter E Hammer

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. ncbi request reprint Resonance in a mathematical model of baroreflex control: arterial blood pressure waves accompanying postural stress
    Peter E Hammer
    Department of Cardiology, Children s Hospital, 300 Longwood Ave, Boston, MA 02115, USA
    Am J Physiol Regul Integr Comp Physiol 288:R1637-48. 2005
  2. doi request reprint Straightening of curved pattern of collagen fibers under load controls aortic valve shape
    Peter E Hammer
    Department of Cardiac Surgery, Boston Children s Hospital, 300 Longwood Ave, Boston, MA 02115, USA Electronic address
    J Biomech 47:341-6. 2014
  3. pmc Guidelines for sizing pericardium for aortic valve leaflet grafts
    Peter E Hammer
    Department of Cardiac Surgery, Boston Children s Hospital, Boston, Massachusetts 02115, USA
    Ann Thorac Surg 96:e25-7. 2013
  4. pmc Computational model of aortic valve surgical repair using grafted pericardium
    Peter E Hammer
    Department of Cardiac Surgery, Children s Hospital, Boston, MA, USA
    J Biomech 45:1199-204. 2012
  5. pmc Mass-spring model for simulation of heart valve tissue mechanical behavior
    Peter E Hammer
    Department of Cardiac Surgery, Children s Hospital, Boston, MA, USA
    Ann Biomed Eng 39:1668-79. 2011
  6. pmc Development of an ovine model of pediatric complete heart block
    Bjoern Sill
    Department of Anesthesiology, Perioperative and Pain Medicine, Children s Hospital Boston and Harvard Medical School, Boston, Massachusetts 02115, USA
    J Surg Res 166:e103-8. 2011
  7. pmc Cardiac conduction through engineered tissue
    Yeong Hoon Choi
    Department of Cardiac Surgery, Children s Hospital Boston, Boston, MA 02115, USA
    Am J Pathol 169:72-85. 2006
  8. pmc Reduction and redistribution of gap and adherens junction proteins after ischemia and reperfusion
    Erin E Tansey
    Division of Cardiothoracic Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02115, USA
    Ann Thorac Surg 82:1472-9. 2006
  9. ncbi request reprint Cardiac electrophysiological characteristics of the mdx ( 5cv ) mouse model of Duchenne muscular dystrophy
    Dorothy M Branco
    Department of Cardiology, Children s Hospital Boston, Boston, MA 02115, USA
    J Interv Card Electrophysiol 20:1-7. 2007
  10. ncbi request reprint Fluctuating pressure-passivity is common in the cerebral circulation of sick premature infants
    Janet S Soul
    Department of Neurology, Children s Hospital Boston and Harvard Medical School, Boston, MA 02115, USA
    Pediatr Res 61:467-73. 2007

Collaborators

Detail Information

Publications15

  1. ncbi request reprint Resonance in a mathematical model of baroreflex control: arterial blood pressure waves accompanying postural stress
    Peter E Hammer
    Department of Cardiology, Children s Hospital, 300 Longwood Ave, Boston, MA 02115, USA
    Am J Physiol Regul Integr Comp Physiol 288:R1637-48. 2005
    ....
  2. doi request reprint Straightening of curved pattern of collagen fibers under load controls aortic valve shape
    Peter E Hammer
    Department of Cardiac Surgery, Boston Children s Hospital, 300 Longwood Ave, Boston, MA 02115, USA Electronic address
    J Biomech 47:341-6. 2014
    ..This effect appears to play an important role in normal valve function and may have important implications for the design of prosthetic and tissue engineered replacement valves. ..
  3. pmc Guidelines for sizing pericardium for aortic valve leaflet grafts
    Peter E Hammer
    Department of Cardiac Surgery, Boston Children s Hospital, Boston, Massachusetts 02115, USA
    Ann Thorac Surg 96:e25-7. 2013
    ..We also provide a simple formula to allow adjustment of these guidelines to account for variations in valve geometry and tissue properties...
  4. pmc Computational model of aortic valve surgical repair using grafted pericardium
    Peter E Hammer
    Department of Cardiac Surgery, Children s Hospital, Boston, MA, USA
    J Biomech 45:1199-204. 2012
    ..Experimental validation in excised porcine aortas (n=9) corroborates the results of simulations...
  5. pmc Mass-spring model for simulation of heart valve tissue mechanical behavior
    Peter E Hammer
    Department of Cardiac Surgery, Children s Hospital, Boston, MA, USA
    Ann Biomed Eng 39:1668-79. 2011
    ..While the M-S model does not allow explicit control of shear response, shear does not strongly influence shape of the simulated AV under pressure...
  6. pmc Development of an ovine model of pediatric complete heart block
    Bjoern Sill
    Department of Anesthesiology, Perioperative and Pain Medicine, Children s Hospital Boston and Harvard Medical School, Boston, Massachusetts 02115, USA
    J Surg Res 166:e103-8. 2011
    ....
  7. pmc Cardiac conduction through engineered tissue
    Yeong Hoon Choi
    Department of Cardiac Surgery, Children s Hospital Boston, Boston, MA 02115, USA
    Am J Pathol 169:72-85. 2006
    ..Our experiments provide a proof-of-principle that engineered tissue constructs can function as an electrical conduit and, ultimately, may offer a substitute treatment to conventional pacing therapy...
  8. pmc Reduction and redistribution of gap and adherens junction proteins after ischemia and reperfusion
    Erin E Tansey
    Division of Cardiothoracic Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02115, USA
    Ann Thorac Surg 82:1472-9. 2006
    ..In this study we determine the onset of these structural changes and their contribution to electrical conduction...
  9. ncbi request reprint Cardiac electrophysiological characteristics of the mdx ( 5cv ) mouse model of Duchenne muscular dystrophy
    Dorothy M Branco
    Department of Cardiology, Children s Hospital Boston, Boston, MA 02115, USA
    J Interv Card Electrophysiol 20:1-7. 2007
    ..Cardiomyopathy, conduction abnormalities, and ventricular arrhythmias are significant complications of this disease. The mdx ( 5cv ) mouse carries a dystrophin mutation and demonstrates a more severe phenotype than the classic mdx mouse...
  10. ncbi request reprint Fluctuating pressure-passivity is common in the cerebral circulation of sick premature infants
    Janet S Soul
    Department of Neurology, Children s Hospital Boston and Harvard Medical School, Boston, MA 02115, USA
    Pediatr Res 61:467-73. 2007
    ..Future studies using consistent serial brain imaging are needed to define the relationship between PPI and cerebrovascular injury in the sick premature infant...
  11. ncbi request reprint Estimation of entrainment response using electrograms from remote sites: validation in animal and computer models of reentrant tachycardia
    Peter E Hammer
    Department of Cardiology, Children s Hospital, Boston, Massachusetts 02115, USA
    J Cardiovasc Electrophysiol 14:52-61. 2003
    ..These findings suggest new techniques for measurement of the ER, which may lend themselves to computer-based methods for accurate and rapid mapping of reentrant circuits...
  12. ncbi request reprint Noninvasive serial evaluation of myocardial mechanics in pressure overload hypertrophy of rabbit myocardium
    Adrian M Moran
    Department of Cardiology, Harvard Medical School, Boston, MA 02115, USA
    Herz 28:52-62. 2003
    ..The determination of progression from afterload mismatch to myocardial failure in small animals requires invasive monitoring to assess ventricular pressure...
  13. ncbi request reprint Implications of ventricular arrhythmia vulnerability during murine electrophysiology studies
    Colin T Maguire
    Department of Cardiology, Children s Hospital, Boston, Massachusetts 02115, USA
    Physiol Genomics 15:84-91. 2003
    ..These factors should be carefully considered when analyzing PES and burst pacing data in murine models to minimize false positives and optimize accuracy...
  14. ncbi request reprint Impaired parasympathetic heart rate control in mice with a reduction of functional G protein betagamma-subunits
    Josef Gehrmann
    Department of Medicine, Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol Heart Circ Physiol 282:H445-56. 2002
    ..Our data demonstrate in vivo that Gbetagamma plays a crucial role for parasympathetic heart rate control, sinus node automaticity, and atrial arrhythmia vulnerability...
  15. ncbi request reprint Mathematical model for the hemodynamic response to venous occlusion measured with near-infrared spectroscopy in the human forearm
    Toi Van Vo
    Department of Biomedical Engineering, Tufts University, Medford, MA 02155, USA
    IEEE Trans Biomed Eng 54:573-84. 2007
    ..These results indicate that this mathematical model can be a valuable analytical tool to characterize, optimize, and further develop diagnostic measurement schemes that use venous occlusion approaches...