Computer Engineering

Seminar Series

Yale University


FORTHCOMING:


2009 September 15th, 4pm, Dunham Labs 514, DL 514, Michael A. Choma, MD, PhD, Yale University, "Optical imaging of Drosophila melanogaster (fruit fly) cardiovascular physiology", host: Eugenio Culurciello


Abstract: Successive generations of physicians and scientists have leveraged past discoveries in the fruit fly Drosophila melanogaster along with advances in technology to gain new insights into fundamental cardiovascular mechanisms.  Recent insights into comparative genomics and embryology are highlighting important similarities between the D. melanogaster and vertebrate cardiovascular systems. In addition, advances in high-speed optical imaging technologies are greatly expanding our ability to measure wild-type and abnormal anatomic and physiologic phenotypes in the D. melanogaster cardiovascular system. This is spurring new experimental work using D. melanogaster as a model for adult and congenital heart disease.


In this talk I will cover three topics.  First, I will discuss the use of structural and Doppler optical coherence tomography (OCT) in assessing in vivo adult and pre-pupal D. melanogaster cardiovascular structure and function.  Second, I will discuss new contrast microangiography techniques that allow for the real-time, in vivo visualization of otherwise-transparent cardiovascular fluid flow in D. melanogaster.  These techniques are used in the setting of both traditional stereomicroscopy as well as in OCT.  Finally, I will discuss how these advanced imaging and biological techniques are enabling new types of experiments in D. melanogaster cardiovascular physiology and circulation-based mass transport.



Bio: Michael Choma, MD, PhD is a physician as well as a biomedical engineer. His area of engineering expertise is in optics and biomedical optics. Michael received his BS in Biomedical Engineering from Case Western Reserve University, his PhD in Biomedical Engineering at Duke University (thesis advisor: Joseph Izatt, PhD), and his MD from Duke University. His PhD thesis research into optical coherence tomography (OCT), a non-contact optical imaging method that is the optical analogue of ultrasound imaging, contributed to next-generation OCT technologies that enabled a 100 to 1000-fold increase in clinical imaging speeds without compromising image quality or sensitivity. While a graduate student he also developed an interest in the dynamic morphology and microfluidics of small biological circulations such as the chick embryo heart and the fruit fly heart. While Michael was a resident in pediatrics at Children's Hospital Boston, he pursued this interest in small biological circulations as a Visiting Clinical Fellow at the Wellman Center for Photomedicine at the Massachusetts General Hospital (research advisors: Guillermo Tearney, MD, PhD and Brett Bouma, PhD). After training in Boston, he came to the Yale School of Medicine in July of 2009 to start a biomedical optics lab in the Department of Diagnostic Radiology. His research focuses on leveraging technological innovations in optics and photonics to advance the study of developmental cardiology as well as the role of biofluidic forces in developmental biology. In addition, he also has a general interest in helping clinicians translate technological ideas into devices and software.




PAST VISITORS:


2009 August 10th, 2pm, Dunham Labs 514, DL 514, Thomas Serre, McGovern Institute for Brain Research, MIT, " biologically-motivated approach to computer vision", host: Eugenio Culurciello


2009 July 28th, 11am, Pierce Institute Library, 290 Congress Ave., Dejan Vucinic, Salk Institute, La Jolla, CA, "Three part inventions in biophotonics", host: Eugenio Culurciello


2009 June 12th, 1.30pm, DL514, Marshall D. Porterfield, Purdue University, Agricultural & Biological Engineering, “New Tools for Cell Science Based on Integrated BioMEMS/Nanomaterial Biosensing Platforms”, host: Eugenio Culurciello


2009 February 13th, 1.30pm, DL514, Ioannis (John) Kymissis, Columbia University, Electrical Engineering, "Optical and electrical probes for organic field effect transistor performance", host: Eugenio Culurciello


2008 November 24th, 1.30pm, DL514, Yann LeCun, Computational and Biological Learning Lab, Courant Institute of Mathematical Sciences, New York University, "Toward Fully Trainable Perception Systems", host: Eugenio Culurciello


2008 October 13th, 4pm, DL514, Paul Hasler, Georgia Institute of Technology, "History of Analog VLSI and Practical Aspects of Configurable Analog Processing", host: Eugenio Culurciello


2008 April 23rd, 10.30am, Dl514, Prabhakar Kudva, IBM TJ Watson, "Soft Error Challenges in VLSI Design”, host: Yiorgos Makris


2008 April 14th, 4pm, Dunham Laboratories DL514, Sheila S. Hemami, Cornell university, Electrical and Computer Engineering, "Incorporating Perception and Cognition into Image and Video Coding: A Task-based Approach”, host: Eugenio Culurciello.


2008 February 22nd, Sameer Sonkusale, Tufts University, Electrical & Computer Engineering, Nanoscale Integrated Sensors and Circuits Laboratory, "Circuits and Systems for Sensing and Communication in Biological Implants”, host: Eugenio Culurciello.


2008 January 29th, Mani Soma, University of Washington, "On-chip Analog and Mixed-Signal Measurements: Frequency Domain or Time Domain”, host: Yiorgos Makris.


2008 January 23rd, John Harris, Electrical and Computer Engineering, University of Florida, "Biologically Inspired Sensing and Coding of Signals”, host: Eugenio Culurciello.


2007 December 7th, Adit Singh, ECE Deprtment, Aubusrn University, "Statistical Screening Methods for "Zero Defect", Quality in Nanometer Integrated Circuits", host: Yiorgos Makris.


2007 November 14th, Matthias Schneider, Institute for Physics, Augsburg University, "Acoustic Driven Microfluidics --- Self Organized Blood Clotting”, host: Eugenio Culurciello.


2007 November 2nd, Viktor Gruev, Electrical and Computer Engineering, University of Pennsylvania, "Camera-on-Chip: Low Power Sensors for Visual Information Extraction”, host: Eugenio Culurciello.


2007 September 20th, Rajit Manohar, Electrical and Computer Engineering, Cornell University, "Reconfigurable Asynchronous Logic”, host: Eugenio Culurciello.


2007 September 21st, Euripides Sotiriades, Electrical and Computer Engineering, Technincal university of Crete, “A General Reconfigurable Architecture for the BLAST Algorithm”, host: Yiorgos Makris.


2007 May 4th - Arto V. Nurmikko, Division of Engineering and Department of Physics, Brown University, “Interconnecting the Brain by Implantable Microelectronics: A Different Interface Challenge”, host: Eugenio Culurciello and Jung Han


2007 April 24th - Yannis Tsividis, Department of Electrical Engineering, Columbia University, New York, "Continuous-time DSPs, Analog/Digital Computers and other Mixed-Domain Systems”, host: Eugenio Culurciello.


2006 October 3rd, - Dr. Ilia Polian, Senior Researcher, Institute of Computer Science, Albert Ludwigs Universitty of Freiburg, Germany, "Transient Error Tolerance" Host prof. Yiorgos Makris.


2006 March 22nd - Prof. Paul Hasler, Georgia Institute of technology, "Analog signal processing for low-power sensor systems" Host prof. Eugenio Culurciello.


2006 Thursday February 23rd - Teresa Ko, Sandia National Laboratories, Hosts: Andreas Savvides and Eugenio Culurciello.


2006 Wednesday February 22nd, "Neuromorphic Vision Systems", Prof. Ralph Etienne-Cummings, Johns Hopkins University. Host prof. Eugenio Culurciello.


2006 Thu. February 16th, "ICs at Light Speed: Merging VLSI with Photonics", Prof. Alyssa Apsel, Cornell University. Host prof. Eugenio Culurciello.


2006 Wed., January 18th - Prof. Iris Bahar, Brown University. Host prof. Yiorgos Makris "Designing Noise-Tolerant Circuits using Principles of Markov
Random Fields".


2005 Wed., Nov. 30 "Aristotle's Dream: A language for actions - the Behaviorome project" Prof. Yiannis Aloimonos, Computer Vision Laboratory, University of Maryland. Host. Prof. Andreas Savvides and Eugenio Culurciello.


2004 Fri., Sept. 24, Prof. Sudhakar Reddy,Electrical and Computer Engineering Department, University of Iowa, "Post Layout Scan Chain Ordering to Increase Fault Coverage by Two-Pattern Tests," Host. Prof. Yiorgos Makris.


2004 Thurs., Nov. 4, "Development of a MEMS Testing Methodology," Prof. Ronald (Shawn) Blanton, Electrical andComputer Engineering Department, Carnegie Mellon University. Host: Prof. Yiorgos Makris.


2004 Thurs., Dec. 2, "Low Cost Alternate Testing of Analog/Mixed-Signal/RF Circuits and Systems: Fault Models and Test Strategies," Prof. Abhijit Chatterjee, School of Electrical and ComputerEngineering, Georgia Institute of Technology. Host: Prof. Yiorgos Makris.

2004 Friday, Dec. 10, "Taming Complexity Through Abstraction and Hierarchy Applications to Test and Verification," Prof. Jacob A. Abraham, Computer Engineering Research Center, The University of Texas at Austin. Host Prof. Yiorgos Makris


2003 Tues., April 15, "Design for Reliability in Sub-100nm Technologies," Prof. Martin Margala, Electrical and Computer Engineering, University of Rochester. Host: Prof. Yiorgos Makris.


2002 Wed., Dec. 4, "Minimum Dynamic Power CMOS Circuits," Dr. Vishwani D. Agrawal, Electrical and Computer Engineering Department Rutgers University, New Brunswick, NJ. Host: Prof. Yiorgos Makris.