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Publications

Publications

  • Taebi A, Mansy HA. Grouping Similar Seismocardiographic Signals Using Respiratory Information. InSignal Processing in Medicine and Biology Symposium (SPMB), 2017 IEEE 2017 (pp. 1-6). [ Link]
  • Taebi A, Sandler RH, Kakavand B, Mansy HA. Seismocardiographic Signal Timing with Myocardial Strain. InSignal Processing in Medicine and Biology Symposium (SPMB), 2017 IEEE 2017 (pp. 1-2). [ Link]
  • Taebi A, Mansy HA. Analysis of Seismocardiographic Signals Using Polynomial Chirplet Transform and Smoothed Pseudo Wigner-Ville Distribution. InSignal Processing in Medicine and Biology Symposium (SPMB), 2017 IEEE 2017 (pp. 1-6). [ Link]
  • Solar BE, Taebi A, Mansy HA. Classification of Seismocardiographic Cycles into Lung Volume Phases. InSignal Processing in Medicine and Biology Symposium (SPMB), 2017 IEEE 2017 (pp. 1-2). [ Link]
  • Thibotuwawa GP, Khalili F, Azad M, Mansy H. Modeling Inspiratory Flow in a Porcine Lung Airway. Journal of biomechanical engineering. 2017 Nov 13. [ Link]
  • Taebi A, Mansy HA. Time-Frequency Distribution of Seismocardiographic Signals: A Comparative Study. Bioengineering. 2017 Apr 7;4(2):32. [ Link]
  • Khalili F, Gamage P, Mansy HA. Hemodynamics of a Bileaflet Mechanical Heart Valve with Different Levels of Dysfunction. J Appl Biotechnol Bioeng 2(5):00044 2017. [ Link]
  • Taebi A, Mansy HA. Noise Cancellation from Vibrocardiographic Signals Based on the Ensemble Empirical Mode Decomposition. J Appl Biotechnol Bioeng. 2017;2(2):00024. [ Link]
  • Taebi A, Mansy HA. Effect of Noise on Time-frequency Analysis of Vibrocardiographic Signals. Journal of bioengineering & biomedical science. 2016 Sep;6(4). [ Link]
  • Khalili F, Mansy HA. Blood Flow through a Dysfunctional Mechanical Heart Valve. In38th Annu Int Conf IEEE Eng Med Biol Soc 2016. [ Link]
  • Taebi A, Mansy HA. Time-frequency Description of Vibrocardiographic Signals. InProceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Orlando, FL, USA 2016 Aug (pp. 17-20). [ Link]
  • Taebi A, Mansy HA. Time-frequency analysis of vibrocardiographic signals. InProceedings of the 2015 BMES Annual Meeting, Tampa, FL, USA 2015 Oct (pp. 7-10).
  • Sandler RH, Balk RA, Mansy HA. Pneumothorax and hydrothorax detection using computerized analysis of pulmonary sounds. (in preparation)
  • Sandler RH, Mansy HA, McCarthy W. Correlation between blood flow blockage and vascular sounds (in preparation)
  • Dai Z, Peng Y, Mansy HA, Sandler RH, Royston TR, A Model of Lung Parenchyma Stress Relaxation Using Fractional Viscoelasticity, Journal of Sound and Vibration (Submitted)
  • Dai Z, Peng Y, Mansy HA, Sandler RH, Royston TR, Experimental and Computational Studies of Sound Transmission in a Branching Airway Network Embedded in a Compliant Viscoelastic Medium, Journal of Sound and Vibration (Submitted)
  • Peng Y, Dai Z, Mansy HA, Henry B, Sandler RH, Balk RA, Royston TJ, Sound transmission in porcine thorax through airway insonification, Medical & Biological Engineering & Computing, 2014 (Submitted)
  • Peng Y, Dai Z, Mansy HA, Sandler RH, Balk RA, Royston TJ. A model of sound transmission in the chest for surface acoustic excitation. Med. Biol. Engin. Comput. 52, 695-706 doi: 10.1007/s11517-014-1172-8, 2014.
  • Dai Z, Peng Y, Henry B, Mansy HA, Sandler RH, Royston TJ. A Comprehensive Computational Model of Sound transmission through the Porcine Lung. J. Acous. Soc. Am. 136 (3), 1419 – 29 (2014b). doi: 10.1121/1.4890647, 2014.
  • Dai Z, Peng Y, Mansy HA, Sandler RH, Royston TJ, Comparison of Poroviscoelastic Models for Sound and Vibration in the Lungs, ASME J. Vib. Acoust. 136(5), 051012 (11 pages) doi: 10.1115/1.4026436, 2014.
  • Henry B, Dai Z, Peng Y, Mansy HA, Sandler RH, Royston TJ, Investigation of Pulmonary Acoustic Simulation: Comparing Airway Model Generation Techniques, p 180, Proceedings of SPIE Biomedical Applications in Molecular, Structural, and Functional Imaging, Feb 9-14, 2014, San Diego CA.
  • Peng Y, Dai Z, Royston TR, Mansy HA, Sandler RH Chest Response to Vibratory Excitation: Advances Beyond Percussion., Proceedings of the ASME 2012 International Mechanical Engineering Congress & Exposition, IMECE2012, November 9-15, 2012, Houston, Texas, USA
  • Dai Z, Peng Y, Mansy HA, Royston TJ, Sandler RH, Magin RL, Estimation of local viscoelasticity of lungs based on surface waves, Proceedings of the ASME 2011 International Mechanical Engineering Congress & Exposition IMECE2011 November 11-17, 2011, Denver, Colorado, USA
  • Mansy HA, Grahe J, Royston TJ, Sandler RH. Investigating a compact phantom and setup for testing body sound transducers. Comp Biol Med, 41:361-6, 2011.
  • Mansy HA, Whittier WL, Sandler RH. Hemodialysis access flow measurements using flow dilution and in-line dialysance are not interchangeable for hemodialysis access flow surveillance. ASAIO J 56, 2010.
  • Whittier WL, Mansy HA, Rutz DR, Lewis AM, Sandler RH. Comparison of hemodialysis access flow measurements using flow dilution and in-line dialysance. ASAIO J 55:369-372, 2009.
  • Mansy HA, Grahe J, Elke DA, Sandler RH. Design of a sound source phantom with uniform surface signal. IEEE proc TIC-SCH conference, Toronto, 2009.
  • Acikgoz S, Ozer MB, Royston TJ, Mansy HA, Sandler RH. Experimental and computational models for simulating sound propagation within the lungs. ASME J vibration and acoustics 30, nihpa45263, 2009.
  • Mansy HA, Grahe JR, Sandler RH. Elastic properties of synthetic materials for soft tissue modeling. Phys Med Biol 53: 2115-30 2008.
  • Ozer MB, Acikgoz S, Royston TJ, Mansy HA, Sandler RH. Boundary element model for simulating sound propagation and source localization within the lungs. J Acoustical Soc Am 122(1):657-61, 2007.
  • O’Connor CJ, Mansy HA, Balk RA, Tauman KJ, Sandler RH. Identification of endotracheal tube malpositions using computerized analysis of breath sounds. Anesthesia and Analgesia 101: 735-9, 2005.
  • Mansy HA, O’Connor CJ, Balk RA, Sandler RH. Breath sound changes associated with malpositioned endotracheal tubes. Med Biol Eng Comput 43:206-11, 2005.
  • Mansy HA, Hoxie SJ, Patel NH, Sandler RH. Computerized analysis of vascular sounds associated with vascular patency of hemodialysis access. Med Biol Eng Comput 43:56-62, 2005.
  • Mansy HA, Royston TJ, Balk RA, and Sandler RH. Pneumothorax detection using computerized analysis of breath sounds. Med Bio Eng Comp 40: 526-32, 2002.
  • Mansy HA, Royston TJ, Balk RA, and Sandler RH. Pneumothorax detection using pulmonary acoustic transmission measurements. Med Bio Eng Comp 40: 520-5, 2002.
  • Mansy HA, Royston TJ, and Sandler RH. The use of abdominal percussion for pneumoperitoneum detection. Med Bio Eng 40: 439-46, 2002.
  • Royston TJ, Mansy HA, Sandler RH. Modeling sound transmission through the pulmonary system and chest with application to diagnosis of a collapsed lung. J Acoustical Society of Am 111: 1931-46, 2002.
  • Mansy HA, Royston TJ, and Sandler RH. Acoustic characteristics of air cavities at low audible frequencies with application to pneumoperitoneum detection. Med Bio Eng Comp 39:159-68, 2001.
  • Zhang X, Royston TJ, Mansy HA, and Sandler RH. Radiation impedance of a finite circular piston on a viscoelastic half-space with application to medical diagnosis. J Acoustical Soc Am 109:795-802, 2001.
  • Kong X, Mansy HA, and Sandler RH. Multi resolution analysis of gastrointestinal sounds for small bowel obstruction identification. Int J Comp and App 8:7-12, 2001.
  • Mansy HA and Sandler RH. Detection and analysis of gastrointestinal sounds in normal and small bowel obstructed rats. Med Biol Eng Comp 38:42-48, 2000.
  • Royston TJ, Mansy HA, and Sandler RH. Excitation and Propagation of Surface Waves on a Viscoelastic Half-Space with Application to Medical Diagnosis. J Acoustical Society of Am 106:3678-86, 1999.
  • Mansy HA and Sandler RH. The use of gastrointestinal sounds for the diagnosis of small bowel obstruction. Proceedings of the third International Workshop on Biosignal Interpretation 174-77, 1999.
  • Tomomasa T, Morikawa A, Sandler RH, Mansy HA, Masahiko T, Hyman P, and Itoh Z. Gastrointestinal sounds and migrating motor complex in fasted humans. Am J Gastroenter 94:374-81, 1999.
  • Mansy HA and Sandler RH. Bowel sound signal enhancement using adaptive filters. IEEE: Eng Med Biology Magazine 16:105-17, 1997.
  • Williams DR, Mansy HA, and Fotouh A. Three-dimensional subharmonic waves during transition in the near-wake region of a cylinder. Physics of Fluids A 8:1476-85, 1996.
  • Mansy HA, Yang P, and Williams DR. Quantitative measurements of three-dimensional structures in the wake of a circular cylinder. J Fluid Mechanics 270:277-96, 1994.
  • Yang P, Mansy HA, and Williams DR. Oblique and parallel wave interaction in the near-wake of a circular cylinder. Physics of Fluids A 5:1657-60, 1993.
  • Williams DR, Mansy HA, and Amato C. The response and symmetry properties of a cylinder wake subjected to localized surface excitation. J Fluid Mechanics 234:71-96, 1992.
  • Mansy HA and Williams DR. Symmetry of interacting modes in a cylinder wake. Physics of Fluids 3:2047-9, 1991.
  • Mansy HA and Williams DR. An experimental and numerical study of the flow in the trapped vortex pair fluidic flowmeter (oscillator), ASME Mechanics conference, FED 76:35-9, 1989.
  • Mansy HA and Williams DR. Flow meter based on the trapped vortex pair fluidic oscillator. Rev. Scientific. Instruments 60:935-8, 1989.
  • Baghdadi AH and Mansy HA. A mathematical model for leak location in pipelines. App. Math. Modeling, 12, 1988.

Invited Lectures

  • Royston TJ, Dai Z, Peng Y, Kearney S, Henry B, Mansy HA, Sandler RH, and Balk RA. Modeling and Imaging Sound Transmission in the Lungs and How it is Affected by Injury, Disease and Therapy, 7th World Congress of Biomechanics, July 2014.
  • Mansy HA, Sandler RH. Use Vibro-acoustics for Medical Diagnosis, Midwest colloquium series, Chicago, 2012.
  • Mansy HA, Hoxie SJ, Patel NH, Sandler RH. Vascular sounds as an indicator of hemodialysis access patency. 149th Meeting of the Acoustical Society of America, Vancouver, Canada, 2005.
  • Mansy HA, Royston TJ, Balk RA, Sandler RH. Acoustic detection of pneumothorax. 145th Meeting of the Acoustical Society of America, Nashville, Tennessee, USA, 2003.
  • Sandler RH, Mansy HA, Uhing MR, Meyer PM, Kimura RE. Computerized analysis of bowel sounds in normal and small bowel obstructed rats. 145th Meeting of the Acoustical Society of America, Nashville, Tennessee, USA, 2003.
  • Mansy HA, Sandler RH. Audible frequency acoustics in medicine and biology, Midwest colloquium series, Chicago, 2001.
  • Mansy HA, Sandler RH. Use of adaptive filters for enhancement of bowel sounds by heart sound removal, Midwest colloquium series, Chicago, 1999.

Book Chapter

  • Royston TJ, Acikgoz S, Ozer MB, Mansy HA, Sandler RH. Advances in Computational Modeling of Sound Propagation in the Lungs and Torso with Diagnostic Applications, ASME Invited book chapter 2009

Patents

  • Mansy HA, Sandler RH. A Method and apparatus for acoustic detection of need for airway suction, (US Patent pending)
  • Sandler RH, Mansy HA. A method and apparatus for acoustic detection of cardiac conditions, (US Patent pending)
  • Mansy HA, Sandler RH. Sensor and sensor assemblies for monitoring biological sounds and electric potentials, (US Patent pending).
  • Mansy HA, Sandler RH. Acoustic detection of endotracheal tube location, US Patent, 8,394,031, 2013
  • Sandler RH, Mansy HA. Acoustic detection of vascular conditions. US Patent 7,527,597, 2009
  • Williams DR, Meade K, Wilson N, and Mansy HA. Spirometer. US Patent 7094208, 2006.
  • Mansy HA, Sandler RH. Acoustic detection of gastric motility dysfunction. US Patent 6840913, 2005.
  • Sandler RH, Mansy HA. Acoustic detection of vascular conditions. US Patent 6780159, 2004.
  • Sandler RH, Mansy HA. Methods and apparatus for detection of gastrointestinal conditions utilizing computerized analysis of gastrointestinal sounds. US Patent 6776766, 2004.
  • Mansy HA, Sandler RH. A method and apparatus for detection of air cavities in a body. US Patent 6595928 B2, issued 2003.
  • Sandler RH, Mansy HA. Human controlled towable device for water surface and subsurface operation. US Patent 6575114 B2, 2003.
  • Mansy HA, Sandler RH. Acoustic detection of respiratory conditions. US Patent 6443907, 2002.
  • Sandler RH, Mansy HA. Methods and apparatus for detection of gastrointestinal conditions utilizing computerized analysis of gastrointestinal sounds. US Patent 6425874, issued 2002.
  • Sandler RH, Mansy HA. Methods and apparatus for characterizing gastrointestinal sounds. US Patent 6287266, 2001.
  • Sandler RH, Mansy HA. Methods and apparatus for characterizing gastrointestinal sounds. US Patent 6056703, 2000.
  • Mansy HA and Williams DR. The Trapped vortex pair fluidic oscillator. US Patent 4843889, 1989.

Conference Abstracts

  • Mansy HA, Using body vibration measurements for monitoring heart conditions. The 20th Annual International Conference on Industry, Engineering, and Management Systems. Mar 23-26, Cocoa Beach, FL.
  • Henry B, Dai Z, Peng Y, Mansy HA, Sandler RH, Royston TJ, “Investigation of Pulmonary Acoustic Simulation: Comparing Airway Model Generation Techniques”, SPIE conference 2014
  • Dai Z, Peng Y, Mansy H, Sandler R, Royston T. A Model of Lung Parenchyma Stress Relaxation Using Fractional Viscoelasticity. 7th World Congress of Biomechanics, July 2014
  • Peng Y, Dai Z, Mansy H, Sandler R, Balk R, Royston T Modeling sound transmission through the porcine chest. 7th World Congress of Biomechanics, July 2014
  • Mansy HA, Patel NH, Hoxie SJ, Sandler, RH. Computerized bruit analysis for detection of hemodialysis AV fistula stenosis, 31st annual scientific meeting, Society of Interventional Radiology, 2006.
  • Mansy HA, Hoxie, SJ, Warren WH, Balk RA, Sandler RH, Hassaballa. Detection of pneumothorax by computerized breath sound analysis. American College of Chest Physicians Annual Meeting, Chest 2004;126:881S.
  • Balk RA, Mansy HA, O’Connor CJ, Sandler RH. Identification of bronchial intubation using computer-assisted chest auscultation. American College of Chest Physicians Annual Meeting, Chest 2004;126:900S-901S.
  • O’Connor CJ, Mansy HA, Balk R, Sandler RH. Identification of endotracheal tube malposition using computerized analysis of breath sounds. Anesth Analg 2004; S-105.
  • Mansy HA, Balk R, Hassaballa H, Sandler RH. Acoustic detection of pneumothorax in an animal model. American College of Chest Physicians Annual Meeting, October 2003.
  • Kulkarni K, Mansy HA, Hoxie S, Sandler RH. Acoustic detection of arteriovenous graft patency. CUBIC (Chicago Universities Biomedical Engineering Consortium), January 2003.
  • Zhang X, Royston TJ, Mansy HA, Sandler RH. Radiation impedance of a finite circular piston vibrating normal to an isotropic viscoelastic half-space with application to medical diagnosis. JASA 2002.
  • Angtuanco TL, Evans J, Harrell L, Mansy HA, Sandler RH. The effect of abdominal palpation on gastrointestinal sounds (GIS) in healthy subjects: A quantitative investigation using computerized analysis. Am J Gastroenterol 2000;95:274A
  • Sandler RH, Mansy HA. Computerized gastrointestinal sound analysis changes with small bowel obstruction. J Pediatr Gastroenterol Nutr 2000;31:s189.
  • Mansy HA, Sandler R. The use of gastrointestinal sound analysis for the diagnosis of small bowel obstruction. 3rd International Workshop on Biosignal Interpretation, June 1999.
  • Kong X, Mansy HA, Sandler RH. Multi resolution analysis of gastrointestinal sounds for small bowel obstruction identification. 3rd International Workshop on Biosignal Interpretation, June 1999.
  • Mansy HA, Sandler R, Royston T, Jones D. Testing sensors for body surface vibration measurement. 21st Ann Int Conf IEEE Engineering Med Biology Society, October 1999.
  • Mansy HA, Sandler RH. A new acoustic method for immediate pneumoperitoneum detection. J Pediatr Gastroenterol Nutr 1998;27:486.
  • Sandler RH, Mansy HA, Kimura RE, Uhing MR. Evolution of gastrointestinal sound changes after small bowel obstruction in an experimental rat model. J Pediatr Gastroenterol Nutr 1998;27:486.
  • Mansy HA, Sandler RH. Choice of operating parameters in heart sound removal from bowel sounds using adaptive filtering. 19th Ann Intl Conf IEEE Engineering Med Biology Society, Chicago, 1997:106.
  • Sandler RH, Mansy HA, Fiala-Cline K. Computerized analysis of swallowing sounds in normal subjects. Am J Gastroenterol 1997;92:1602b.
  • Sandler RH, Mansy HA. Effects of abdominal palpation on bowel sounds: A quantitative investigation using computerized analysis. J Pediatr Gastroenterol Nutr 1997;25:484b.
  • Sandler RH, Mansy HA, Kumar S, Pandya P, Reddy N. Computerized analysis of bowel sounds in normal fed and fasted human subjects. Gastroenterology 1996;110:A752.
  • Sandler RH, Mansy HA, Kumar S, Pandya P, Reddy N. Computerized analysis of bowel sounds in human subjects with mechanical bowel obstruction vs. ileus. Gastroenterology 1996;110:A752.
  • Sandler RH, Mansy HA. Computerized analysis of bowel sounds in human subjects with mechanical bowel obstruction vs. ileus, an update. J Pediatr Gastroenterol Nutr 1996;23:369a.
  • Sandler RH, Mansy HA. Computerized analysis of bowel sounds in normal and small bowel obstructed rats. J Pediatr Gastroenterol Nutr 1996;23:369d.
  • Mansy HA, Sandler RH. Artifact removal from biological signals using adaptive filters as applied to bowel sound enhancement by removing heart sounds in anesthetized rats. Rush University Research Forum, Rush University, Chicago, 1996:206.