Recent Group Member Presentations
60th American Society for Mass Spectrometry Conference, Vancouver, BC (May 2012)
Derek W. Wolfe and J. Michael Ramsey
"High-Pressure Mass Spectrometry in Microscale Cylindrical Ion Traps" (poster)
Bruno Coupier, Derek W. Wolfe, Kenion Blakeman, Tina Stacy, Collin McKinney, Joseph C. Matteo, and J. Michael Ramsey "Development of a miniature ion trap mass spectrometer for applications requiring portability" (poster)
27th International Symposium on MicroScale Bioseparations and Analyses, Genever, Switzerland (February 2012)
Jinsheng Zhou, Laurent D. Menard, Jean Pierre Alarie and J. Michael Ramsey
"Trapping single DNA molecules in three-dimensional nanofunnels"
(oral)
FEI FIB/DualBeam User Club Meeting, Hillsboro, OR (October, 2011)
Menard, L. D.; Ramsey, J. M.
"FIB Milled Nanochannels and Nanopores for DNA Single-Molecule Studies."
(oral)
The 15th International Conference on Miniaturized Systems for Chemistry and Life Sciences, Seatle, WA (October 2011)
Shelly R. Beard, Wm. Hampton Henley, Jean Pierre Alarie, and J. Michael Ramsey
"Microwell Array PCR Chip for Study of Genetically Engineered Mouse Stem Cells"
(poster)
Menard, L. D.; Zhou, J. S.; Woodson, M. E.; Mair, C. E.; Alarie, J. P.; Ramsey, J. M.
"Single Molecule Dynamics of DNA during Electrokinetic Transport through Nanofluidic Channels."
(poster)
Woodson, M. E.; Menard, L. D.; Mair, C. E.; Alarie, J. P.; Ramsey, J. M.
"Transverse Conductance Measurements of Single DNA Molecules."
(poster)
Emily Oblath, Wm. Hampton Henley, Jean Pierre Alarie, and J. Michael Ramsey
"A Microfluidic Chip Combining DNA Extraction and Real-time PCR For Identifying Bacteria in Saliva"
(poster)
59th American Society for Mass Spectrometry Conference, Denver, CO (June 2011)
Derek W. Wolfe, Dmitriy Chernookiy, Tina Stacy, Matthew Verber, Collin McKinney and J. Michael Ramsey
"RF Amplifier Optimization for Improved Resolution in Microscale Cylindrical Ion Traps"
(poster)
26th International Symposium on MicroScale Bioseparations, San DIego, CA (May 2011)
Emily Oblath, Wm. Hampton Henley, Jean Pierre Alarie, and J. Michael Ramsey
"Microfluidic Chip-based Genomic DNA Extraction and Real-time PCR for the identification of Bacteria in Saliva"
(oral)
34th International Symposium on Capillary Chromatography, Riva del Garda, Italy (May 2010)
Laurent Menard and J. Michael Ramsey
“DNA Transport In Nanochannels: The Role Of Entropy And Single-Molecule Dynamics”
(poster)
J. Scott Mellors, Andrew G. Chambers, and J. Michael Ramsey
"Microchip Separations with Integrated Electrospray Ionization MS"
(poster)
Joshua Herr, Soren Johnson, Jean Pierre Alarie, Norman Sharpless, and J. Michael Ramsey
"Microfluidic Flow Cytometry for Blood Cell Enumeration"
(oral)
58th American Society for Mass Spectrometry Conference, Salt Lake City, UT (May 2010)
Derek W. Wolfe, Travis M. Falconer, Joseph C. Matteo, and J. Michael Ramsey
"In situ Optimization of Microscale Cylindrical Ion Trap Geometry"
(poster)
Travis M. Falconer, Derek W. Wolfe, Collin J. McKinney, Wit Wisniewski,
M. Bonner Denton, J. Michael Ramsey
"High Pressure Ion Detection for Miniaturized Mass Spectrometers"
(poster)
27th Triangle Chromatography Discussion Group Conference, Raleigh, NC (May 2010)
Andrew G. Chambers, J. Scott Mellors, and J. Michael Ramsey
"Analysis of Monoclonal Antibodies by LC/CE-MS"
(poster)
Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL (February 2010)
Joshua Herr, Soren Johnson, Jean Pierre Alarie, Norman Sharpless, and J. Michael Ramsey
"Applications of Microfluidic Flow Cytometry"
(oral)
April L. R. Holland, Laurent D. Menard, and J. Michael Ramsey
"Layered Modification of Solid-State Nanopores for Detecting Protein-Antibody Complexes"
(oral)
American Institute of Chemical Engineers Annual Meeting, Nashville, TN (November 2009)
Laurent D. Menard, Chad E. Mair, April L. Holland, Aleksandr Zhushma, Tamoore A. Arshad, and J. Michael Ramsey
"DNA Transport Characteristics in Focused Beam-Milled Nanofluidic Devices"
(oral)
238th American Chemical Society National Meeting, Washington, DC (August 2009)
Andrew G. Chambers, J. Scott Mellors, W. Hampton Henley, and J. Michael Ramsey
"2D Liquid Chromatography/Capillary Electrophoresis-Mass Spectrometry using a Hybrid Microfluidic Device"
(oral)
Amy D. Hargis, Christopher E. Sims, Nancy L. Allbritton, and J. Michael Ramsey
"High-Throughput Single Cell Analysis on Microfluidic Devices"
(oral)
57th American Society for Mass Spectrometry Conference, Philadelphia, PA (May 2009)
Andrew G. Chambers, J. Scott Mellors, Honggu Chun, and J. Michael Ramsey
"Characterization of Nano-Electrospray Ionization Directly from Glass Microfluidic Devices for Low Flow Rate Liquid Separation Applications"
(poster)
J. Scott Mellors and J. Michael Ramsey
"Comprehensive LC-CE-MS with Capillary Chromatography coupled to a Microfabricated Device with Integrated Lossless Sample Transfer, Electrophoretic Separation, and Electrospray Ionization"
(poster)
26th Triangle Chromatography Discussion Group Conference, Raleigh, NC (May 2009)
Andrew G. Chambers, J. Scott Mellors, W. Hampton Henley, and J. Michael Ramsey
"Online LC/CE-MS using a Microfluidic Device"
(poster) *1st place in the poster competition*
60th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Chicago, IL (March 2009)
J. K. Herr, J.P. Alarie, Norman Sharpless and J. Michael Ramsey
"Development and Characterization of a Microfluidic Flow Cytometer"
(oral)
Erin R. Ferguson, Patty J. Dennis, J. P. Alarie, J. Michael Ramsey, and James W. Jorgenson
"Sensitive Optical Absorbance Measurements on a Microfluidic Device using Conductivity-based Photothermal Detection"
(poster)
Laurent D. Menard and J. Michael Ramsey
"The Dynamics of Double-Stranded DNA in Nanochannels with Critical Dimensions below the DNA Persistence Length"
(oral)
23nd International Symposium on Microscale Bioseparations, Boston, MA (February 2009)
Patty J. Dennis, Emily Oblath, Wm. Hampton Henley, J. P. Alarie, Timothy M. Blicharz, David R. Walt and J. Michael Ramsey
"Multiplexed Microfluidic Immunoassays for the Detection of Biomarkers in Saliva"
(poster) *1st place in the poster competition*
North Carolina American Chemical Society Local Section Meeting, Research Triangle Park, NC (October 2008)
Laurent D. Menard, Steven A. Soper*, Kevin L. Braun, Chengsi Huang and J. Michael Ramsey
“Analysis Of Single DNA Molecules Translocating Through Nanochannels Fabricated In SiO2”
(poster) *3rd place in the poster competition*
*Department of Chemistry, Louisiana State University, Baton Rouge, USA
18th Cytometry Development Workshop, Monterey, CA (October 2008)
J. K. Herr and J. Michael Ramsey
"Flow Cytometry Using Glass Microchips"
(oral)
12th International Conference on Miniaturized Systems for Chemistry and Life Sciences, San Diego, CA
(October 2008)
J. Scott Mellors, Andrew G. Chambers, W. Hampton Henley, and J. Michael Ramsey
"A Microfabricated Device For Performing Comprehensive Online LC-CE-MS For Proteomics Applications”
(oral)
J. K. Herr, J.P. Alarie, J. Soo Hoo, G.M. Walker, N.E. Sharpless, and J.M. Ramsey
“Integrated Microfluidic Cytometer for the Direct Analysis of Leukocytes in Whole Blood”
(poster)
Andrew G. Chambers and J. Michael Ramsey
“Gradient Elution Microchip Electrochromatography Using a Monolith Stationary Phase”
(poster)
Erin R. Ferguson, Patty J. Dennis, J. P. Alarie, J. Michael Ramsey, James W. Jorgenson
“Sensitive Optical Absorbance Measurements on a Microfluidic Device Using Conductivity-based Photothermal Detection”
(poster)
April L. R. Holland, Laurent D. Menard, and J. Michael Ramsey
“Stochastic Sensing Using Chemically Modified Solid-state Nanopores”
(oral)
Laurent D. Menard, Steven A. Soper*, Kevin L. Braun, Chengsi Huang and J. Michael Ramsey
“Analysis Of Single DNA Molecules Translocating Through Nanochannels Fabricated In SiO2”
(poster)
*Department of Chemistry, Louisiana State University, Baton Rouge, USA
Honggu Chun, Patty J. Dennis, Erin R. Ferguson, Jean Pierre Alarie, James W. Jorgenson and J. Michael Ramsey
“Development And Analysis Of A Microfluidic Photothermal Absorbance Detector Using Polyelectrolytic Gel Electrodes”
(poster)
A. D. Hargis, C. Sims, N.L. Allbritton, J.M. Ramsey
“Study Of Single Cell Kinase Activity Using An Automated Microfluidic Device”
(poster)
3rd NCI Nanotechnology Alliance Investigators Meeting, Chicago, IL (September 2008)
J. K. Herr, J.P. Alarie, J. Soo Hoo, G.M. Walker, N.E. Sharpless, and J.M. Ramsey
“Microfluidic Flow Cytometry for Point of Care Blood Analysis”
(poster)
32nd International Symposium on Capillary Chromatography, Riva del Garda, Italy (May 2008)
J. Scott Mellors, W. Hampton Henley, Andrew G. Chambers, Rose S. Ramsey, and J. Michael Ramsey
“Microchip LC-CE-MS”
(poster) *1st place in the Pfizer Analytical Research Centre best contribution award for "Innovation in Pharmaceutical Analysis"*
A. Hargis, C. Sims, N.L. Allbritton, J.M. Ramsey
“Improvements in On-Chip Single Cell Analysis”
(oral)
Andrew G. Chambers and J.Michael Ramsey
“Gradient Elution Microchip Electrochromatography of Peptides”
(poster)
21st International Symposium on Microscale Bioseparations, Berlin, Germany (March 2008)
A. Hargis, C. Sims, N.L. Allbritton, J.M. Ramsey
“Development of an Automated High-Throughput Microfluidic Device for the Study of Single Cell Kinase Activity”
(poster)
J. K. Herr and J. M. Ramsey
“Nano- and Microtechnology for Acquiring Chemical and Biochemical Information”
(oral)
J. K. Herr, J.P. Alarie, J. Soo Hoo, G.M. Walker, N.E. Sharpless, and J.M. Ramsey
“Rapid Lymphocyte Enumeration by Microfluidic Flow Cytometry”
(poster)
Institute of Biological Engineering Annual Conference, Chapel Hill, NC (March 2008)
Honggu Chun, Patty J. Dennis, Erin R. Ferguson, Jean Pierre Alarie, James W. Jorgenson, and J. Michael Ramsey
“Development of a Microfluidic Photothermal Absorbance Detector Using Polyelectrolytic Gel Electrodes”
(poster)
Andrew G. Chambers and J. Michael Ramsey
“Peptide Separations by Gradient Elution Electrochromatography on a Microfluidic Device”
(oral)
59th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, LA (March 2008)
J. K. Herr, J.P. Alarie, N.E. Sharpless, and J.M. Ramsey
“Microfluidic Flow Cytometry for Point of Care Diagnostics”
(oral)
A. Hargis, C. Sims, N.L. Allbritton, J.M. Ramsey
“Development of an Automated High-Throughput Microfluidic Device for the Study of Single Cell Kinase Activity”
(oral)
Andrew G. CHambers and J. Michael Ramsey
“Separations of Protein Digests by Gradient Elution Microchip Electrochromatography on Monolith Stationary Phases”
(oral)
J. Scott Mellors and J. Michael Ramsey
“A Fully-Integrated Microfluidic Device for Performing Cell-Lysis with Real-Time CE-Electrospray-Mass Spectrometry Detection of Proteins from Single Cells”
(oral)