Scholars@Duke

• Background
• 

  Education, Training, & Certifications

  • Ph.D., Duke University 2003
  • M.S., Duke University 1998
  • B.S., Washington University 1992
• 

  Duke Appointment History

  • Associate Professor in the Department of Electrical and Computer Engineering, Electrical and Computer Engineering, Pratt School of Engineering 2013 - 2014
  • Adjunct Associate Professor in the Department of Electrical and Computer Engineering, Electrical and Computer Engineering, Pratt School of Engineering 2013
  • Assistant Research Professor of Electrical and Computer Engineering, Electrical and Computer Engineering, Pratt School of Engineering 2006
• Recognition
• 

  In the News

  • SEP 27, 2018

    Pratt School of Engineering

    The Way This Image Is Created Sounds Like Magic
• Expertise
• 

  Subject Headings

  • 3-D video (Three-dimensional imaging)
  • Coherence (Optics)
  • Compressive sensing
  • Computational sensing
  • Fourier transform infrared spectroscopy
  • Hadamard transform spectroscopy
  • High dynamic range imaging
  • High resolution imaging
  • Imaging
  • Imaging systems
  • Imaging, Three-Dimensional
  • Inference
  • Information theory in optics
  • Infrared imaging
  • Infrared spectroscopy
  • Intelligent sensors
  • Intrinsic optical imaging
  • Ion mobility spectroscopy
  • Light
  • Mass Spectrometry
  • Mathematical models
  • Models, Statistical
  • Multiplexing
  • Multispectral imaging
  • Optical Phenomena
  • Optical sensors
  • Optical spectroscopy
  • Optics
  • Optics and Photonics
  • Photons
  • Physics
  • Raman spectroscopy
  • Rapid prototyping
  • Remote sensing
  • Resolution (Optics)
  • Scattering, Radiation
  • Sensors
  • Signal processing
  • Spectral imaging
  • Spectroscopic imaging
  • Spectrum analyzers
  • Terahertz Spectroscopy
  • Three-dimensional imaging
  • Three-dimensional printing
  • Time-of-flight mass spectrometry
  • X-Rays
  • X-ray optics
• Research
• 

  Selected Grants

  • 3D Printing of Anatomically Realistic Phantoms for Optimization of Imaging Algorithms awarded by National Institutes of Health 2018 - 2020
  • Information-theoretic informed design of advanced x-ray explosive threat detection systems awarded by University of Arizona 2017 - 2019
  • PFI:BIC - A Smart, Flexible, Large-Scale Sensing and Response Service System (LASSaRESS) for Monitoring and Management of Ground, Air and Waterborne Contaminants awarded by  National Science Foundation 2016 - 2019
  • Advancing Magnetization and Polarization Low Frequency Imaging (AMPLiFI) awarded by Defense Advanced Research Projects Agency 2017 - 2019
  • An Autonomous Coded Aperture Mini Mass Spectrometer (AUTOCANNS) Based Methane Sensing System awarded by Advanced Research Projects Agency - Energy 2015 - 2019
  • Information-Theoretic Dual-Modality X-ray Detection of Explosives awarded by University of Arizona 2017 - 2018
  • Information-theoretic informed design of advanced x-ray explosive threat detection systems awarded by University of Arizona 2014 - 2017
• Publications & Artistic Works
• 

  Selected Publications

  • Conference Papers

    • Coccarelli, D, Greenberg, JA, Thamvichai, R, Voris, J, Masoudi, A, Ashok, A, and Gehm, M. "An information theoretic approach to system optimization accounting for material variability." January 1, 2018.  Full Text
    • Rossman, A, Catenacci, M, Li, AM, Sauer, TJ, Solomon, J, Gehm, ME, Wiley, BJ, Samei, E, and Lo, JY. "3D printed anthropomorphic physical phantom for mammography and DBT with high contrast custom materials, lesions, and uniform chest wall region." January 1, 2018.  Full Text
    • Song, J, Vaughn, IJ, Alenin, AS, Gehm, ME, and Tyo, JS. "Channel-first design of modulated polarimeters." January 1, 2018.  Full Text
    • Coccarelli, D, Greenberg, JA, Mandava, S, Gong, Q, Huang, LC, Ashok, A, and Gehm, ME. "Creating an experimental testbed for information-theoretic analysis of architectures for x-ray anomaly detection." January 1, 2017.  Full Text
    • Li, X, Stevens, A, Greenberg, JA, and Gehm, ME. "Dynamically coded memory effect imaging." January 1, 2017.  Full Text
    • Mandava, S, Coccarelli, D, Greenberg, JA, Gehm, ME, Ashok, A, and Bilgin, A. "Image reconstruction for view-limited x-ray CT in baggage scanning." January 1, 2017.  Full Text
    • Thamvichai, R, Huang, L-C, Ashok, A, Gong, Q, Coccarelli, D, Greenberg, JA, Gehm, ME, and Neifeld, MA. "Adaptive x-ray threat detection using sequential hypotheses testing with fan-beam experimental data." 2017.  Full Text  Link to Item
    • Zhao, C, Solomon, J, Sturgeon, GM, Gehm, ME, Catenacci, M, Wiley, BJ, Samei, E, and Lo, JY. "Third generation anthropomorphic physical phantom for mammography and DBT: Incorporating voxelized 3D printing and uniform chest wall QC region." January 1, 2017.  Full Text
    • Liang, M, Yu, X, Sabory-García, R, Ng, WR, Gehm, ME, and Xin, H. "Direction of arrival (DOA) estimation system using 3D printed Luneburg lens." May 4, 2016.  Full Text
    • Ashok, A, Neifeld, MA, and Gehm, ME. "Introduction." January 1, 2016.  Full Text
    • Coccarelli, D, Gong, Q, Stoian, RI, Greenberg, JA, Gehm, ME, Lin, Y, Huang, LC, and Ashok, A. "Information-theoretic analysis of x-ray scatter and phase architectures for anomaly detection." January 1, 2016.  Full Text
    • Gehm, ME. "Adaptive architectures for spectral processing." January 1, 2016.  Full Text
    • Gong, Q, Coccarelli, D, Stoian, RI, Greenberg, J, Vera, E, and Gehm, M. "Rapid GPU-based simulation of x-ray transmission, scatter, and phase measurements for threat detection systems." January 1, 2016.  Full Text
    • Harvey, T. "Aviation Security X-ray Detection Challenges." 2016.  Full Text  Link to Item
    • Harvey, T. "Aviation Security X-ray Detection Challenges." 2016.  Full Text  Link to Item
    • Lin, Y, Allouche, GG, Huang, J, Ashok, A, Gong, Q, Coccarelli, D, Stoian, RI, and Gehm, ME. "Information-theoretic analysis of x-ray photoabsorption based threat detection system for check-point." January 1, 2016.  Full Text
    • Masoudi, A, Thamvichai, R, and Neifeld, MA. "Shape Threat Detection via Adaptive Computed Tomography." 2016.  Full Text  Link to Item
    • Masoudi, A, Thamvichai, R, and Neifeld, MA. "Shape Threat Detection via Adaptive Computed Tomography." 2016.  Full Text  Link to Item
    • Poon, PK, Vera, E, and Gehm, ME. "Computational hyperspectral unmixing using the AFSSI-C." January 1, 2016.  Full Text
    • Sikaria, D, Musinsky, S, Sturgeon, GM, Solomon, J, Diao, A, Gehm, ME, Samei, E, Glick, SJ, and Lo, JY. "Second generation anthropomorphic physical phantom for mammography and DBT: Incorporating voxelized 3D printing and inkjet printing of iodinated lesion inserts." January 1, 2016.  Full Text
    • Solomon, J, Ba, A, Diao, A, Lo, J, Bier, E, Bochud, F, Gehm, M, and Samei, E. "Design, fabrication, and implementation of voxel-based 3D printed textured phantoms for task-based image quality assessment in CT." January 1, 2016.  Full Text
    • Dunlop-Gray, M, Poon, P, Vera, E, and Gehm, M. "Experimental validation of the adaptive feature-specific spectral imaging classifier (AFSSI-C)." October 14, 2014.
    • Gbele, K, Liang, M, Ng, WR, Gehm, ME, and Xin, H. "Millimeter wave luneburg lens antenna fabricated by polymer jetting rapid prototyping." January 1, 2014.  Full Text
    • Heimbeck, MS, Ng, WR, Golish, DR, Gehm, ME, and Everitt, HO. "Terahertz digital holographic imaging of visibly opaque printed dielectrics." January 1, 2014.  Full Text
    • Tuo, M, Zhang, J, Liang, M, Ng, WR, Gehm, ME, and Xin, H. "Comparison of photoconductive antenna performance on LT-GaAs and SI-GaAs substrates." January 1, 2014.  Full Text
    • Zhang, J, Ng, WR, Tuo, M, Liang, M, Golish, DR, Gehm, ME, and Xin, H. "Theoretical and experimental study of a terahertz time-domain spectrometer based on photoconductive antenna." January 1, 2014.  Full Text
    • Zhang, J, Tuo, M, Liang, M, Ng, WR, Gehm, ME, and Xin, H. "Terahertz emission properties of butterfly-shaped photoconductive antennas based on LT-GaAs and SI-GaAs substrates." January 1, 2014.  Full Text
    • Jansen, PA, Dunlop, MJ, Golish, DR, and Gehm, ME. "Adaptive feature-specific spectral imaging." 2012.  Full Text  Link to Item
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Brady, DJ, and Gehm, ME. "Image formation in multiscale optical systems." January 1, 2011.
    • Wu, Z, Ng, W-R, Gehm, M, and Xin, H. "Electromagnetic Crystal (EMXT) based THz Components." 2011.  Full Text  Link to Item
    • Wu, Z, Young, A, Gehm, M, and Xin, H. "INVESTIGATION OF SEVERAL TERAHERTZ ELECTROMAGNETIC BAND GAP STRUCTURES." March 2010.  Full Text  Link to Item
    • Wu, Z, Ng, W, Gehm, M, Xin, H, and IEEE, . "Hollow-core Electromagnetic Band Gap (EBG) Waveguide Fabricated by Rapid Prototyping for Low-loss Terahertz Guiding." 2010.  Link to Item
    • Wu, Z, Ng, W-R, Gehm, M, Xin, H, and IEEE, . "Hollow-core Electromagnetic Band Gap (EBG) Waveguide Fabricated by Rapid Prototyping for Low-loss Terahertz Guiding." 2010.  Link to Item
    • Wu, Z, Ng, W-R, Gehm, M, Xin, H, and IEEE, . "Terahertz Electromagnetic Crystal (EMXT) Based Waveguide and Horn Antenna." 2010.  Link to Item
    • Wu, Z, Ng, W-R, Gehm, M, Xin, H, and IEEE, . "All-dielectric Low-loss Terahertz Waveguide Fabricated by Rapid Prototyping." 2009.  Link to Item
    • Gehm, ME, and Kinast, J. "Adaptive spectroscopy: Towards adaptive spectral imaging." 2008.  Full Text  Link to Item
    • Willett, RM, Gehm, ME, Brady, DJ, and John, R. "Compressive spectral imaging and multiscale reconstruction methods." January 1, 2007.
    • Brady, DJ, Gehm, M, McCain, S, Guenther, B, Pitsianis, N, and Adibi, A. "Integrated sensing and processing of Raman spectra for in vivo BAC measurement." June 2006.  Link to Item
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, and Brady, DJ. "Coded-aperture, multi-wavelength Raman spectroscopy for ethanol detection in biological samples." 2005.  Link to Item
    • Thomas, JE, Hemmer, SL, Kinast, J, Turlapov, A, Gehm, ME, and O'Hara, KM. "Dynamics of a Highly-Degenerate, Strongly-Interacting Fermi Gas of Atoms." January 2004.  Full Text
    • Gehm, ME, Granade, SR, Chang, MS, O'Hara, KM, and Thomas, JE. "Optically-trapped Fermi gas." January 1, 2001.  Full Text
    • O'Hara, KM, Granade, SR, Gehm, ME, Chang, MS, and Thomas, JE. "Modeling the evaporative cooling of fermionic atoms in an optical trap." January 1, 2001.  Full Text

  • Journal Articles

    • Li, X, Stevens, A, Greenberg, JA, and Gehm, ME. "Single-shot memory-effect video." Scientific Reports 8, no. 1 (September 7, 2018): 13402-null.  Full Text
    • Amsden, JJ, Herr, PJ, Landry, DMW, Kim, W, Vyas, R, Parker, CB, Kirley, MP, Keil, AD, Gilchrist, KH, Radauscher, EJ, Hall, SD, Carlson, JB, Baldasaro, N, Stokes, D, Di Dona, ST, Russell, ZE, Grego, S, Edwards, SJ, Sperline, RP, Denton, MB, Stoner, BR, Gehm, ME, and Glass, JT. "Proof of Concept Coded Aperture Miniature Mass Spectrometer Using a Cycloidal Sector Mass Analyzer, a Carbon Nanotube (CNT) Field Emission Electron Ionization Source, and an Array Detector." Journal of the American Society for Mass Spectrometry 29, no. 2 (February 2018): 360-372.  Full Text
    • Stevens, A, Luzi, L, Yang, H, Kovarik, L, Mehdi, BL, Liyu, A, Gehm, ME, and Browning, ND. "A sub-sampled approach to extremely low-dose STEM." Applied Physics Letters 112, no. 4 (January 22, 2018): 043104-043104.  Full Text
    • Gong, Q, Stoian, R-I, Coccarelli, DS, Greenberg, JA, Vera, E, and Gehm, ME. "Rapid simulation of X-ray transmission imaging for baggage inspection via GPU-based ray-tracing." Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions With Materials and Atoms 415 (January 2018): 100-109.  Full Text
    • Amsden, JJ, Gehm, ME, Russell, ZE, Chen, EX, Di Dona, ST, Wolter, SD, Danell, RM, Kibelka, G, Parker, CB, Stoner, BR, Brady, DJ, and Glass, JT. "Coded Apertures in Mass Spectrometry." Annual review of analytical chemistry (Palo Alto, Calif.) 10, no. 1 (June 2017): 141-156.  Full Text
    • Dunlop-Gray, M, Poon, PK, Golish, D, Vera, E, and Gehm, ME. "Experimental demonstration of an adaptive architecture for direct spectral imaging classification." Optics Express 24, no. 16 (August 8, 2016): 18307-18321.  Full Text
    • Russell, ZE, DiDona, ST, Amsden, JJ, Parker, CB, Kibelka, G, Gehm, ME, and Glass, JT. "Compatibility of Spatially Coded Apertures with a Miniature Mattauch-Herzog Mass Spectrograph." Journal of the American Society for Mass Spectrometry 27, no. 4 (April 2016): 578-584.  Full Text
    • Tuo, M, Zhang, J, Liang, M, Ng, WR, Gehm, ME, and Xin, H. "THz photoconductive antenna array based near field imaging." IRMMW-THz 2015 - 40th International Conference on Infrared, Millimeter, and Terahertz Waves (November 11, 2015).  Full Text
    • Chen, EX, Russell, ZE, Amsden, JJ, Wolter, SD, Danell, RM, Parker, CB, Stoner, BR, Gehm, ME, Glass, JT, and Brady, DJ. "Order of Magnitude Signal Gain in Magnetic Sector Mass Spectrometry Via Aperture Coding." Journal of the American Society for Mass Spectrometry 26, no. 9 (September 2015): 1633-1640.  Full Text
    • Gehm, ME, and Brady, DJ. "Compressive sensing in the EO/IR." Applied optics 54, no. 8 (March 2015): C14-C22.  Full Text
    • Russell, ZE, Chen, EX, Amsden, JJ, Wolter, SD, Danell, RM, Parker, CB, Stoner, BR, Gehm, ME, Brady, DJ, and Glass, JT. "Two-dimensional aperture coding for magnetic sector mass spectrometry." Journal of the American Society for Mass Spectrometry 26, no. 2 (February 2015): 248-256.  Full Text
    • Heimbeck, MS, Ng, W-R, Golish, DR, Gehm, ME, and Everitt, HO. "Terahertz Digital Holographic Imaging of Voids Within Visibly Opaque Dielectrics." IEEE Transactions on Terahertz Science and Technology 5, no. 1 (January 2015): 110-116.  Full Text  Open Access Copy
    • Chen, EX, Gehm, M, Danell, R, Wells, M, Glass, JT, and Brady, D. "Compressive mass analysis on quadrupole ion trap systems." Journal of the American Society for Mass Spectrometry 25, no. 7 (July 2014): 1295-1304.  Full Text
    • Marks, DL, Llull, PR, Phillips, Z, Anderson, JG, Feller, SD, Vera, EM, Son, HS, Youn, S-H, Kim, J, Gehm, ME, Brady, DJ, Nichols, JM, Judd, KP, Duncan, MD, Waterman, JR, Stack, RA, Johnson, A, Tennill, R, and Olson, CC. "Characterization of the AWARE 10 two-gigapixel wide-field-of-view visible imager." Applied Optics 53, no. 13 (May 2014): C54-C63.  Full Text
    • Liang, M, Ng, W-R, Chang, K, Gbele, K, Gehm, ME, and Xin, H. "A 3-D Luneburg Lens Antenna Fabricated by Polymer Jetting Rapid Prototyping." Ieee Transactions on Antennas and Propagation 62, no. 4 (April 2014): 1799-1807.  Full Text
    • Nayeri, P, Liang, M, Sabory-Garcia, RA, Tuo, M, Yang, F, Gehm, M, Xin, H, and Elsherbeni, AZ. "3D Printed Dielectric Reflectarrays: Low-Cost High-Gain Antennas at Sub-Millimeter Waves." IEEE Transactions on Antennas and Propagation 62, no. 4 (April 2014): 2000-2008.  Full Text
    • Ng, W-R, Golish, DR, Xin, H, and Gehm, ME. "Direct rapid-prototyping fabrication of computer-generated volume holograms in the millimeter-wave and terahertz regime." Optics express 22, no. 3 (February 2014): 3349-3355.  Full Text
    • Heimbeck, MS, Ng, W-R, Golish, DR, Gehm, ME, and Everitt, HO. "Terahertz Digital Holographic Imaging of Voids Within Visibly Opaque Dielectrics." IEEE Transactions on Terahertz Science and Technology (2014).  Full Text
    • Dunlop, M, Poon, P, Gehm, M, Golish, D, and Vera, E. "Adaptive feature-specific spectral imaging classifier (AFSSI-C)." Proceedings of the International Telemetering Conference 49 (December 1, 2013).
    • Liang, M, Nayeri, P, Sabory-García, R, Tuo, M, Yang, F, Gehm, M, Xin, H, and Elsherbeni, AZ. "Design, fabrication, and measurement of dielectric reflectarray antennas at 100 GHz." International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz (December 1, 2013).  Full Text
    • Liang, M, Yu, X, Sabory-García, R, Ng, WR, Gehm, ME, and Xin, H. "Broadband electronically beam scanning structure using Luneburg lens." IEEE MTT-S International Microwave Symposium Digest (December 1, 2013).  Full Text
    • Nayeri, P, Liang, M, Sabory-Garcia, R, Tuo, M, Yang, F, Gehm, M, Xin, H, and Elsherbeni, A. "High gain dielectric reflectarray antennas for THz applications." IEEE Antennas and Propagation Society, AP-S International Symposium (Digest) (December 1, 2013): 1124-1125.  Full Text
    • Poon, P, Dunlop, M, Vera, E, Golish, D, and Gehm, M. "Calibration of high dimensional compressive sensing systems: A case study in compressive hyperspectral imaging." Proceedings of the International Telemetering Conference 49 (December 1, 2013).
    • Gerwe, DR, Harvey, A, and Gehm, ME. "Computational Optical Sensing and Imaging: Introduction to Feature Issue." Applied Optics 52, no. 10 (April 1, 2013): COSI1-COSI1.  Full Text
    • Gerwe, DR, Harvey, A, and Gehm, ME. "Computational optical sensing and imaging: introduction to feature issue." Applied Optics 52, no. 10 (April 2013): COSI1-COSI2.  Full Text
    • Brady, DJ, Marks, DL, Feller, S, Gehm, M, Golish, D, Vera, E, and Kittle, D. "Petapixel photography and the limits of camera information capacity." Proceedings of SPIE - The International Society for Optical Engineering 8657 (2013).  Full Text
    • Dunlop, MJ, Poon, PK, Golish, DR, Vera, EM, and Gehm, ME. "Calibration challenges and initial experimental demonstration of an adaptive, feature-specific spectral imaging classifier." Optics InfoBase Conference Papers (January 1, 2013).
    • Iliopoulos, AS, Hu, J, Pitsianis, N, Sun, X, Gehm, M, and Brady, D. "Big snapshot stitching with scarce overlap." 2013 IEEE High Performance Extreme Computing Conference, HPEC 2013 (January 1, 2013).  Full Text
    • Liang, M, Wu, Z, Ng, W-R, Gehm, M, and Xin, H. "Electromagnetic crystal (EMXT) based Terahertz horn antenna." 2013 7th European Conference on Antennas and Propagation, EuCAP 2013 (2013): 739-740.
    • Vera, E, Golish, D, Gong, Q, Kelly, K, Kittle, D, Feller, S, Brady, D, and Gehm, M. "Color image formation for multiscale gigapixel imaging." Optics InfoBase Conference Papers (January 1, 2013).
    • Vera, E, Golish, D, Gong, Q, Kittle, D, Feller, S, Brady, D, and Gehm, M. "Efficient model-based tonemapping of high dynamic range gigapixel images." Optics InfoBase Conference Papers (January 1, 2013).
    • Dunlop, MJ, Jansen, PA, Golish, DR, and Gehm, ME. "AFSSI-C: The adaptive feature-specific spectral imaging classifier." Computational Optical Sensing and Imaging, COSI 2012 (December 1, 2012).
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Jansen, P, Hughes, J, Kittle, DS, Brady, DJ, and Gehm, ME. "Challenges in gigapixel multiscale image formation." Computational Optical Sensing and Imaging, COSI 2012 (December 1, 2012).
    • Ng, W, Golish, DR, Xin, H, and Gehm, ME. "Fabrication of terahertz gradient-index components via 3D rapid prototyping." Optics InfoBase Conference Papers (December 1, 2012).
    • Poon, PK, Vera, EM, and Gehm, ME. "Advances in the design, calibration and use of a static coded aperture compressive tracking and imaging system." Computational Optical Sensing and Imaging, COSI 2012 (December 1, 2012).
    • Wu, Z, Liang, M, Ng, W-R, Gehm, M, and Xin, H. "Terahertz Horn Antenna Based on Hollow-Core Electromagnetic Crystal (EMXT) Structure." Ieee Transactions on Antennas and Propagation 60, no. 12 (December 2012): 5557-5563.  Full Text
    • Townsend, DJ, Poon, PK, Wehrwein, S, Osman, T, Mariano, AV, Vera, EM, Stenner, MD, and Gehm, ME. "Static compressive tracking." OPTICS EXPRESS 20, no. 19 (September 10, 2012): 21160-21172.  Full Text  Link to Item
    • Golish, DR, Vera, EM, Kelly, KJ, Gong, Q, Jansen, PA, Hughes, JM, Kittle, DS, Brady, DJ, and Gehm, ME. "Development of a scalable image formation pipeline for multiscale gigapixel photography." Optics Express 20, no. 20 (September 2012): 22048-22062.  Full Text
    • Brady, DJ, Gehm, ME, Stack, RA, Marks, DL, Kittle, DS, Golish, DR, Vera, EM, and Feller, SD. "Multiscale gigapixel photography." Nature 486, no. 7403 (June 20, 2012): 386-389.  Full Text
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Jansen, P, Hughes, J, Kittle, DS, Brady, DJ, and Gehm, ME. "Challenges in gigapixel multiscale image formation." Imaging Systems and Applications, ISA 2012 (2012).
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Jansen, P, Hughes, J, Kittle, DS, Brady, DJ, and Gehm, ME. "Challenges in gigapixel multiscale image formation." Imaging Systems and Applications, ISA 2012 (January 1, 2012).
    • Liang, M, Yu, X, Sabory-Garcia, R, Ng, W-R, Gehm, ME, and Xin, H. "Direction of arrival estimation using Luneburg lens." IEEE MTT-S International Microwave Symposium Digest (2012).  Full Text
    • Ng, W, Golish, DR, Xin, H, and Gehm, ME. "3D rapid prototyping of terahertz computer-generated volume holograms." International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz (2012).  Full Text
    • Poon, PK, Townsend, D, Wehrwein, S, Vera, EM, Stenner, MD, and Gehm, ME. "A static architecture for compressive target tracking." Proceedings of SPIE - The International Society for Optical Engineering 8360 (2012).  Full Text
    • Yu, X, Liang, M, Sabory-Garcia, R, Gehm, M, and Xin, H. "Novel Broadband Direction of Arrival Estimation Using Luneburg Lens." Proceedings of the International Telemetering Conference 48 (2012).
    • Dunlop, MJ, Jansen, PA, and Gehm, ME. "Adaptive, feature-specific spectral imaging classifier." Optics InfoBase Conference Papers (December 1, 2011).
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Brady, DJ, and Gehm, ME. "Image formation in multiscale optical systems." Optics InfoBase Conference Papers (December 1, 2011).
    • Jansen, PA, Rodriguez, YI, and Gehm, ME. "Information-optimal adaptive spectral classification imaging." Optics InfoBase Conference Papers (December 1, 2011).
    • Marks, DL, Son, HS, Tremblay, EJ, Ford, JE, McLaughlin, PO, Gehm, ME, Stack, RA, Feller, SD, Kim, J, and Brady, DJ. "Optical testing of the AWARE wide field 2-gigapixel multiscale camera." Optics InfoBase Conference Papers (December 1, 2011).
    • Ng, W, Poon, PK, Golish, DR, Xin, H, and Gehm, ME. "Fabrication and testing of computer-generated volume holograms in the terahertz." Optics InfoBase Conference Papers (December 1, 2011).
    • Osman, T, Poon, PK, Townsend, DJ, Wehrwein, S, Mariano, AV, Stenner, MD, and Gehm, ME. "Experimental demonstration of compressive target tracking." Optics InfoBase Conference Papers (December 1, 2011).
    • Rodríguez, YI, Jansen, PA, Dinakarababu, DV, and Gehm, ME. "Information-optimal adaptive feature-specific spectroscopy for rapid chemical classification." Optics InfoBase Conference Papers (December 1, 2011).
    • Lee, M, Zhu, Y, Gauthier, DJ, Gehm, ME, and Neifeld, MA. "Information-theoretic analysis of a stimulated-Brillouin-scattering-based slow-light system." Appl. Opt. 50 (October 2011): 6063-. (Academic Article)  Open Access Copy  Link to Item
    • Dinakarababu, DV, Golish, DR, and Gehm, ME. "Adaptive feature specific spectroscopy for rapid chemical identification." OPTICS EXPRESS 19, no. 5 (February 28, 2011): 4595-4610.  Full Text  Link to Item
    • Wu, Z, Ng, W-R, Gehm, ME, and Xin, H. "Terahertz electromagnetic crystal waveguide fabricated by polymer jetting rapid prototyping." Optics Express 19, no. 5 (February 2011): 3962-3972.  Full Text
    • Gehm, ME, Golish, DR, Vera, EM, Hahn, J, Marks, DL, and Brady, DJ. "Image formation challenges in the MOSAIC platform." Proceedings of SPIE - The International Society for Optical Engineering 8056 (2011).  Full Text
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Brady, DJ, and Gehm, ME. "Image formation in multiscale optical systems." Optics InfoBase Conference Papers (2011).
    • Golish, D, Vera, E, Kelly, K, Gong, Q, Brady, DJ, and Gehm, ME. "Image formation in multiscale optical systems." Optics InfoBase Conference Papers (2011).
    • Liang, M, Ng, W-R, Chang, K, Gehm, ME, and Xin, H. "An X-band Luneburg lens antenna fabricated by rapid prototyping technology." IEEE MTT-S International Microwave Symposium Digest (2011).  Full Text
    • Liang, M, Ng, W-R, Tuo, M, Gehm, M, and Xin, H. "Terahertz all-dielectric EMXT waveguide to planar microstrip transition structure." IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves (2011).  Full Text
    • Wu, Z, Ng, W-R, Gehm, M, and Xin, H. "Electromagnetic crystal based components for terahertz characterization and applications." 2011 IEEE 11th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2011 - Digest of Papers (2011): 185-188.  Full Text
    • Xin, H, Wu, Z, Ng, WR, and Gehm, M. "Electromagnetic crystal (EMXT) based THz waveguide and horn antenna fabricated by polymer jetting quick prototyping." Final Program and Book of Abstracts - iWAT 2011: 2011 IEEE International Workshop on Antenna Technology: Small Antennas, Novel Structures and Innovative Metamaterials (2011): 140-143.  Full Text
    • Ng, WR, Pyzdek, A, Wu, Z, Xin, H, and Gehm, ME. "Computer-generated volume holograms in the THz." Optics InfoBase Conference Papers (December 1, 2010).
    • Ng, WR, Pyzdek, A, Wu, Z, Xin, H, and Gehm, ME. "Computer-generated volume holograms in the THz." Optics InfoBase Conference Papers (December 1, 2010).
    • Osman, T, Townsend, DJ, Mariano, AV, Stenner, MD, and Gehm, ME. "Compressive measurements for target tracking." Optics InfoBase Conference Papers (December 1, 2010).
    • Rodríguez, YI, Dinakarababu, DV, and Gehm, ME. "Experimental demonstration of adaptive feature-specific spectroscopy." Optics InfoBase Conference Papers (December 1, 2010).
    • Stenner, MD, Townsend, DJ, and Gehm, ME. "Static architecture for compressive motion detection in persistent, pervasive surveillance applications." Optics InfoBase Conference Papers (December 1, 2010).
    • Dinakarababu, DV, and Gehm, ME. "Adaptive feature-specific spectroscopy." Optics InfoBase Conference Papers (December 1, 2009).
    • Miller, BW, Moore, JW, Gehm, ME, Furenlid, LR, and Barrett, HH. "Novel Applications of Rapid Prototyping in Gamma-ray and X-ray Imaging." Ieee Nuclear Science Symposium Conference Record. Nuclear Science Symposium 2009 (October 2009): 3322-3326.  Full Text
    • Kinast, J, and Gehm, ME. "Adaptive dynamic range matching for spectroscopic measurements." APPLIED OPTICS 48, no. 10 (April 1, 2009): 1891-1897.  Full Text  Link to Item
    • Dinakarababu, DV, and Gehm, ME. "Adaptive spectroscopy for rapid chemical identification." Proceedings of SPIE - The International Society for Optical Engineering 7319 (2009).  Full Text
    • Gehm, ME, Wu, Z, and Xin, H. "Rapid prototyping for fabrication of GHz-THz bandgap structures." Proceedings of SPIE - The International Society for Optical Engineering 7311 (2009).  Full Text
    • Gehm, ME, and Stenner, MD. "Compressive measurement for target tracking in persistent, pervasive surveillance applications." Proceedings of SPIE - The International Society for Optical Engineering 7468 (2009).  Full Text
    • Ng, WR, Wu, Z, Xin, H, and Gehm, ME. "Fabrication of GHz/THz volumetric optics via rapid prototyping." Optics InfoBase Conference Papers (January 1, 2009).
    • Wu, Z, Kinast, J, Gehm, ME, and Xin, H. "Rapid and inexpensive fabrication of terahertz electromagnetic bandgap structures." OPTICS EXPRESS 16, no. 21 (October 13, 2008): 16442-16451.  Full Text  Link to Item
    • Gehm, ME, Kim, MS, Fernandez, C, and Brady, DJ. "High-throughput, multiplexed pushbroom hyperspectral microscopy." Optics Express 16, no. 15 (2008): 11032-11043.  Full Text
    • Gehm, ME, John, R, Brady, DJ, Willett, RM, and Schulz, TJ. "Single-shot compressive spectral imaging with a dual-disperser architecture." Optics Express 15, no. 21 (October 2007): 14013-14027.  Full Text
    • Willett, RM, Gehm, ME, and Brady, DJ. "Multiscale reconstruction for computational spectral imaging." Proceedings of Spie the International Society for Optical Engineering 6498 (August 31, 2007).  Full Text
    • Cull, EC, Gehm, ME, Brady, DJ, Hsieh, CR, Momtahan, O, and Adibi, A. "Dispersion multiplexing with broadband filtering for miniature spectrometers." Appl Opt 46, no. 3 (January 20, 2007): 365-374.  Link to Item
    • Brady, DJ, John, R, Gehm, M, Schulz, T, and Willett, R. "Optical designs for compressive single shot spectral imaging." Optics InfoBase Conference Papers (January 1, 2007).
    • Feller, SD, Chen, H, Brady, DJ, Gehm, ME, Hsieh, C, Momtahan, O, and Adibi, A. "Multiple order coded aperture spectrometer." Optics Express 15, no. 9 (2007): 5625-5630.  Full Text
    • Fernandez, C, Guenther, BD, Gehm, ME, Brady, DJ, and Sullivan, ME. "Longwave infrared (LWIR) coded aperture dispersive spectrometer." Optics Express 15, no. 9 (2007): 5742-5753.  Full Text
    • Gehm, ME, and Kinast, J. "Adaptive spectroscopy." Optics InfoBase Conference Papers (January 1, 2007).
    • Gehm, ME, and Kinast, J. "Quantitative dynamic range management techniques for spectroscopic detection and estimation." Optics InfoBase Conference Papers (January 1, 2007).
    • John, R, Brady, DJ, Willett, R, Gehm, M, and Schulz, T. "A snap-shot dual-disperser imager for compressive hyperspectral imaging." Optics InfoBase Conference Papers (January 1, 2007).
    • Kim, MS, Gehm, M, and Brady, D. "Hyperspectral imager based on coded-aperture spectroscopy." Optics InfoBase Conference Papers (January 1, 2007).
    • Wagadarikar, AA, Gehm, ME, and Brady, DJ. "Performance comparison of aperture codes for multimodal, multiplex spectroscopy." Applied Optics 46, no. 22 (2007): 4932-4942.  Full Text
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, and Brady, DJ. "Coded aperture Raman spectroscopy for quantitative measurements of ethanol in a tissue phantom." Applied Spectroscopy 60, no. 6 (June 2006): 663-671.  Full Text
    • Brady, DJ, Gehm, ME, Pitsianis, N, and Sun, X. "Compressive sampling strategies for integrated microspectrometers." Proceedings of SPIE - The International Society for Optical Engineering 6232 (2006): 62320-. (Academic Article)  Full Text  Link to Item
    • Brady, DJ, and Gehm, ME. "Compressive imaging spectrometers using coded apertures." Proceedings of SPIE - The International Society for Optical Engineering 6246 (2006).  Full Text
    • Feller, SD, Gehm, ME, Brady, DJ, Hsieh, C, Momtahan, O, and Adibi, A. "Multiple order coded aperture (MOCA) spectrometer." Optics Infobase Conference Papers (January 1, 2006).
    • Fernandez, C, Guenther, BD, Gehm, ME, Brady, DJ, and Sullivan, ME. "Longwave infrared (LWIR) coded aperture dispersive spectrometer." Optics InfoBase Conference Papers (January 1, 2006).
    • Fernandez, C, Guenther, BD, Gehm, ME, Brady, DJ, and Sullivan, ME. "Longwave infrared (LWIR) coded aperture dispersive spectrometer." Optics InfoBase Conference Papers (January 1, 2006).
    • Fernandez, C, Guenther, BD, Gehm, ME, Brady, DJ, and Sullivan, ME. "Longwave infrared (LWIR) coded aperture dispersive spectrometer." Optics InfoBase Conference Papers (January 1, 2006).
    • Fernandez, C, Guenther, BD, Gehm, ME, Brady, DJ, and Sullivan, ME. "Longwave infrared (LWIR) coded aperture dispersive spectrometer." Optics InfoBase Conference Papers (January 1, 2006).
    • Gehm, ME, McCain, ST, Pitsianis, NP, Brady, DJ, Potuluri, P, and Sullivan, ME. "Static two-dimensional aperture coding for multimodal, multiplex spectroscopy." Applied Optics 45, no. 13 (2006): 2965-2974. (Academic Article)  Full Text  Link to Item
    • Gehm, ME, Portnoy, AD, and Brady, DJ. "Dual-disperser design for single-shot computational spectral imaging." Optics InfoBase Conference Papers (January 1, 2006).
    • Gehm, ME, and Brady, DJ. "High-throughput hyperspectral microscopy." Proceedings of SPIE - The International Society for Optical Engineering 6090 (2006).  Full Text
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, and Brady, DJ. "Multimodal multiplex Raman spectroscopy optimized for in vivo chemometrics." Progress in Biomedical Optics and Imaging - Proceedings of SPIE 6093 (2006).  Full Text
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, and Brady, DJ. "Raman spectroscopy: Large-aperture raman spectroscopy for quantitative chemometrics." Optics and Photonics News 17, no. 12 (2006): 42--.
    • Portnoy, AD, Gehm, ME, and Brady, DJ. "Pushbroom hyperspectral imaging with a coded aperture." Optics InfoBase Conference Papers (January 1, 2006).
    • Wagadarikar, AA, Gehm, ME, and Brady, DJ. "Evaluation of aperture codes for high throughput spectroscopy." Optics InfoBase Conference Papers (January 1, 2006).
    • Cull, EC, Gehm, ME, Guenther, BD, and Brady, DJ. "Standoff raman spectroscopy system for remote chemical detection." Proceedings of SPIE - The International Society for Optical Engineering 5994 (2005): 59940-. (Academic Article)  Full Text  Link to Item
    • Cull, EC, Gehm, ME, McCain, ST, Guenther, BD, and Brady, DJ. "Multimodal optical spectrometers for remote chemical detection." Proceedings of SPIE - The International Society for Optical Engineering 5778, no. PART I (2005): 376-382. (Academic Article)  Full Text  Link to Item
    • Gehm, ME, McCain, ST, Wang, Y, Pitsianis, NP, and Brady, DJ. "Multimodal, multiplex Raman spectrometer for weak, incoherent sources." Optics InfoBase Conference Papers (January 1, 2005).
    • Gehm, ME, and Brady, DJ. "Tomographic hyperspectral imaging without a missing-cone." Optics InfoBase Conference Papers (January 1, 2005).
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, Sullivan, ME, and Brady, DJ. "Multimodal, multiplex, Raman spectroscopy of alcohol in diffuse, fluorescent media." Optics InfoBase Conference Papers (January 1, 2005).
    • McCain, ST, Gehm, ME, Wang, Y, Pitsianis, NP, Sullivan, ME, and Brady, DJ. "Multimodal, multiplex, Raman spectroscopy of alcohol in diffuse, fluorescent media." Progress in Biomedical Optics and Imaging - Proceedings of SPIE 5864 (2005): 1-9. (Academic Article)
    • Peters, AE, Gehm, ME, Guenther, BD, and Brady, DJ. "Multiplex design for high-performance microspectrometers." Optics InfoBase Conference Papers (January 1, 2005).
    • Potuluri, P, Gehm, M, Sullivan, M, and Brady, D. "Measurement-efficient optical wavemeters." Opt Express 12, no. 25 (December 13, 2004): 6219-6229.  Link to Item
    • Kinast, J, Hemmer, SL, Gehm, ME, Turlapov, A, and Thomas, JE. "Evidence for superfluidity in a resonantly interacting Fermi gas." Physical Review Letters 92, no. 15 (April 13, 2004): 150402-null.  Full Text
    • Thomas, JE, Hemmer, SL, Kinast, JM, Turlapov, AV, Gehm, ME, and O'Hara, KM. "Dynamics of a highly-degenerate, strongly-interacting fermi gas." LASER SPECTROSCOPY (2004): 137-144.  Full Text  Link to Item
    • Thomas, JE, and Gehm, ME. "Optically trapped fermi gases." AMERICAN SCIENTIST 92, no. 3 (2004): 238-245.  Link to Item
    • Gehm, ME, O'Hara, KM, Hemmer, SL, and Thomas, JE. "Stability of a strongly-attractive, two-component Fermi gas." Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series 89 (2003): QThO2/1-.
    • Hemmer, SL, O'Hara, KM, Gehm, ME, and Thomas, JE. "Measurement of the mean-field interaction in a strongly-interacting Fermi gas." Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series 89 (2003): QThJ2/1-.
    • O'Hara, KM, Hemmer, SL, Gehm, ME, and Thomas, JE. "Observation of hydrodynamic expansion of a strongly-interacting Fermi gas: Signature of superfluidity?." Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series 89 (2003): QThD3/1-.
    • O'Hara, KM, Hemmer, SL, Gehm, ME, Granade, SR, and Thomas, JE. "Observation of a strongly interacting degenerate Fermi gas of atoms." Science (New York, N.Y.) 298, no. 5601 (December 2002): 2179-2182.  Full Text
    • Granade, SR, Gehm, ME, O'Hara, KM, and Thomas, JE. "All-optical production of a degenerate Fermi gas." Phys Rev Lett 88, no. 12 (March 25, 2002): 120405-.  Full Text  Link to Item
    • Granade, SR, Gehm, ME, O'Hara, KM, and Thomas, JE. "Preparation of a degenerate, two-component fermi gas by evaporation in a single beam optical trap." Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series 74 (2002): 169-170.
    • O'Hara, KM, Gehm, ME, Granade, SR, and Thomas, JE. "Scaling laws for evaporative cooling in time-dependent optical traps." PHYSICAL REVIEW A 64, no. 5 (November 2001).  Full Text  Link to Item
    • O'Hara, KM, Granade, SR, Gehm, ME, and Thomas, JE. "Loading dynamics of CO2 laser traps." PHYSICAL REVIEW A 63, no. 4 (April 2001).  Full Text  Link to Item
    • O'Hara, KM, Granade, SR, Gehm, ME, and Thomas, JE. "Loading dynamics of CO₂ laser traps." Physical Review A - Atomic, Molecular, and Optical Physics 63, no. 4 (2001): 1-5.  Full Text
    • O'Hara, KM, Granade, SR, Gehm, ME, and Thomas, JE. "Loading dynamics of CO2 laser traps." Physical Review A. Atomic, Molecular, and Optical Physics 63, no. 4 (January 1, 2001): 434031-434035.
    • O'Hara, KM, Gehm, ME, Granade, SR, Bali, S, and Thomas, JE. "Stable, strongly attractive, two-state mixture of lithium fermions in an optical trap." Phys Rev Lett 85, no. 10 (September 4, 2000): 2092-2095.  Full Text  Link to Item
    • Savard, TA, Granade, SR, O'Hara, KM, Gehm, ME, and Thomas, JE. "Raman-induced magnetic resonance imaging of atoms in a magneto-optical trap." PHYSICAL REVIEW A 60, no. 6 (December 1999): 4788-4795.  Full Text  Link to Item
    • Bali, S, O’Hara, KM, Gehm, ME, Granade, SR, and Thomas, JE. "Quantum-diffractive background gas collisions in atom-trap heating and loss." Physical Review A 60, no. 1 (July 1999): R29-R32.  Full Text
    • O'Hara, KM, Granade, SR, Gehm, ME, Savard, TA, Bali, S, Freed, C, and Thomas, JE. "Ultrastable CO2 laser trapping of lithium fermions." PHYSICAL REVIEW LETTERS 82, no. 21 (May 24, 1999): 4204-4207.  Full Text  Link to Item
    • Gehm, ME, O'Hara, KM, Savard, TA, and Thomas, JE. "Dynamics of noise-induced heating in atom traps." PHYSICAL REVIEW A 58, no. 5 (November 1998): 3914-3921.  Full Text  Link to Item
    • Gehm, ME, Hemmer, SL, Granade, SR, O'Hara, KM, and Thomas, JE. "Mechanical Stability of a Strongly-Interacting Fermi Gas of Atoms."  Full Text  Link to Item
    • Gehm, ME, Hemmer, SL, O'Hara, KM, and Thomas, JE. "Unitarity-Limited Elastic Collision Rate in a Harmonically-Trapped Fermi Gas."  Full Text  Link to Item
    • Landry, DMW, Kim, W, Amsden, JJ, Di Dona, ST, Choi, H, Haley, L, Russell, ZE, Parker, CB, Glass, JT, and Gehm, ME. "Effects of Magnetic and Electric Field Uniformity on Coded Aperture Imaging Quality in a Cycloidal Mass Analyzer (Published online)." Journal of The American Society for Mass Spectrometry .  Full Text
    • Lee, M, Gehm, ME, and Neifeld, MA. "Systematic design study of all-optical delay line based on Brillouin scattering enhanced cascade coupled ring resonators."  Full Text  Link to Item
    • O'Hara, KM, Granade, SR, Gehm, ME, Savard, TA, Bali, S, Freed, C, and Thomas, JE. "Ultrastable CO2 Laser Trapping of Lithium Fermions." Phys. Rev. Lett. 82: 4204-.  Full Text  Link to Item
    • O'Hara, KM, Hemmer, SL, Granade, SR, Gehm, ME, Thomas, JE, Venturi, V, Tiesinga, E, and Williams, CJ. "Measurement of the Zero Crossing in a Feshbach Resonance of Fermionic 6-Li."  Full Text  Link to Item
• Teaching & Mentoring
• 

  Recent Courses

  • ECE 391: Projects in Electrical and Computer Engineering 2018
  • ECE 590: Advanced Topics in Electrical and Computer Engineering 2018
  • ECE 270L: Introduction to Electromagnetic Fields 2017
  • BME 609: Optics and Photonics Seminar Series 2016
  • ECE 549: Optics and Photonics Seminar Series 2016
  • ECE 891: Internship 2016
  • PHYSICS 549: Optics and Photonics Seminar Series 2016

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