Analog-Digital Conversion

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  Subject Areas on Research

  • A low power multichannel analog front end for portable neural signal recordings. 
  • A low-cost, scalable, current-sensing digital headstage for high channel count μECoG. 
  • A multichannel telemetry system for single unit neural recordings. 
  • An on-line computer system for the acquisition and analysis of temperature jump data. 
  • Archeological Echocardiography: Digitization and Speckle Tracking Analysis of Archival Echocardiograms in the HyperGEN Study. 
  • Bandwidth-induced errors in parameters used for automated activation time determination during computerized intraoperative cardiac mapping: theoretical limits. 
  • Computer computations of cardiac output using the gamma function. 
  • Constructing a multichannel electrocardiography system from a few standardized, high-level components. 
  • Evaluation of several methods for computing stroke volume from central aortic pressure. 
  • Extracellular potentials related to intracellular action potentials during impulse conduction in anisotropic canine cardiac muscle. 
  • High-side digitally current controlled biphasic bipolar microstimulator. 
  • Idealization and simulation of single ion channel data. 
  • Logarithmic amplifier for computed tomography tasks using fluoroscopic projections. 
  • Phase aberration correction using echo signals from moving targets. II: Experimental system and results. 
  • Principles of digital radiography with large-area, electronically readable detectors: a review of the basics. 
  • Pulmonary vascular impedance analysis of adaptation to chronically elevated blood flow in the awake dog. 
  • Real-time analysis of sperm motion using automatic video image digitization. 
  • Sampling rates required for digital recording of intracellular and extracellular cardiac potentials. 
  • Telemedicine: recent developments and future applications. 
  • The design of a real-time computer system for examining the electrical activity of the heart. 
  • Work in progress: hybrid temporal-energy subtraction in digital fluoroscopy. 
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  Keywords of People

  • Badea, Cristian Tudorel, Professor in Radiology, Biomedical Engineering
  • Brooke, Martin A., Associate Professor of Electrical and Computer Engineering, Nicholas Institute-Energy Initiative
  • Starmer, Charles Franklin, Professor Emeritus of Computer Science, Computer Science