Age-related changes in reservoir and excess components of central aortic pressure in asymptomatic adults

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS

Volumn , Issue , 2011, Pages 6454-6457

  Bia, Daniel ^a   Cymberknop, Leandro ^b   Zócalo, Yanina ^a   Farro, Ignacio ^a   Torrado, Juan ^a   Farro, Federico ^a   Pessana, Franco ^b   Armentano, Ricardo L ^a  

^a DEPARTAMENTO DE BIOQUÍMICA   (Uruguay)

^b UNIVERSIDAD TECNOLÓGICA NACIONAL   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

AGE-RELATED; AGE-RELATED CHANGES; AGING PROCESS; AORTIC PRESSURE; ARTERIAL PRESSURES; ARTERIAL SYSTEMS; EARLY DIAGNOSIS; ELASTIC ARTERY; EXCESS PRESSURE; FUNCTIONAL CHANGES; HEALTHY SUBJECTS; MATHEMATICAL APPROACH; PULSE WAVE; RESERVOIR PRESSURES; TRAVELING WAVE; VASCULAR AGING; VASCULAR DISEASE;

BLOOD VESSELS; GAIT ANALYSIS;

DIAGNOSIS;

ADULT; AGE; AGED; AGING; AORTA; ARTICLE; ATHEROSCLEROSIS; BIOLOGICAL MODEL; BLOOD FLOW VELOCITY; BLOOD PRESSURE; CARDIOVASCULAR DISEASE; CARDIOVASCULAR SYSTEM; FEMALE; HUMAN; MALE; MIDDLE AGED; PATHOLOGY; PATHOPHYSIOLOGY; PHYSIOLOGY; PRESSURE; PULSE RATE; RISK; STATISTICAL MODEL;

ADULT; AGE FACTORS; AGED; AGING; AORTA; ATHEROSCLEROSIS; BLOOD FLOW VELOCITY; BLOOD PRESSURE; CARDIOVASCULAR DISEASES; CARDIOVASCULAR SYSTEM; FEMALE; HUMANS; MALE; MIDDLE AGED; MODELS, CARDIOVASCULAR; MODELS, STATISTICAL; PRESSURE; PULSE; RISK;

EID: 84864630047     PISSN: 1557170X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IEMBS.2011.6091593     Document Type: Conference Paper

References (11)

1. Nichols WW, O'Rourke M. Chapter 3: Properties of the arterial wall: theory. Chapter 4: Properties of the arterial wall: practice. In: Nichols WW, O'Rourke M, editors. Mc Donald's Blood Flow in Arteries: Theoretical, Experimental and Clinical Principles, 4th edn. Edward Arnold Publishers, London, UK, 2005; 49-65, 67-93.
2. A. Redheuil, W. Yu, C. Wu, E. Mousseaux, A. de Cesare, R. Yan, et al.,"Reduced ascending aortic strain and distensibility: earliest manifestations of vascular aging in humans". Hypertension. 2010;55:319-26.
3. C. McEniery, Yasmin, IR Hall, A. Qasem, I.B. Wilkinson, J. R. Cockcroft, "ACCT Investigators. Normal vascular aging: differential effects on wave reflection and aortic pulse wave velocity: the Anglo- Cardiff Collaborative Trial (ACCT). J Am Coll Cardiol. 2005;46:1753-1760.
4. J. Davies, J. Baksi, D. Francis, N. Hadjiloizou, Z. Whinnett, C. Manisty, et al. "The arterial reservoir pressure increases with aging and is the major determinant of the aortic augmentation index", Am J Physiol Heart Circ Physiol. 2010;298(2):H580-6.
5. D. Bia, Y. Zócalo, R. Armentano, S. Laza, H. Pérez, D. Craiem, et al., "Non-invasive biomechanical evaluation of implanted human cryopreserved arterial homografts: comparison with pre-implanted cryografts and arteries from human donors and recipients", Ann Biomed Eng. 2009;37(7):1273-86.
6. A. Pauca, M. O'Rourke, N. Kon, "Prospective evaluation of a method for estimating ascending aortic pressure from the radial artery pressure waveform", Hypertension. 2001;38:932-7.
7. J. Wang, J. Flewitt, N. Shrive, K. Parke, J. Tyberg, "Systemic venous circulation. Waves propagating on a windkessel: relation of arterial and venous windkessels to systemic vascular resistance", in Am J Physiol Heart Circ Physiol. (2006).
8. Aguado-Sierra J, Alastruey J, Wang JJ, Hadjiloizou N, Davies J, Parker KH., Separation of the reservoir and wave pressure and velocity from measurements at an arbitrary location in arteries, in Proc Inst Mech Eng H. 222(4):403-16, (2008).
9. Westerhof N, Lankhaar JW, Westerhof BE., The arterial Windkessel, in Med Biol Eng Comput. 47(2):131-41 (2009)
10. Stergiopulos N, Segers P, and Westerhof N. Use of pulse pressure method for estimating total arterial compliance in vivo, in Am. J. Physiol.; 276:2-2: H424-H428 (1999)
11. Hu WC, Wang JJ, Shyu LY, Cheng HM, Chen CH, Shih, YT, Sun YJ. Evaluation of Blood Pressure Pulse Wave Velocity and Arterial Relaxation Constant, Computers in Cardiology; 36:745-748 (2009).