Conferences and Talks

 

Oral Presentations (Presenter Underlined):

  1. Y. Wang, S. Sadeghi, R. Paul, E. Danilov, F. S. Ligler, and Q. Wei, “Smartphone Videoscopy for Luminescence Lifetime Imaging”, Optics and Biophotonics in Low-Resource Settings IX, SPIE Photonics West, San Francisco, CA, Jan 28, 2023.
  2. N. Mohammad, S. Katkam, and Q. Wei, “Nonfluorescent CRISPR-Cas12a Biosensor by Sizing λ DNA”, Student Competition in Sensors, 2022 AIChE Annual Meeting, Phoenix, AZ, Nov 14, 2022.
  3. Z. Hetzler, Y. Wang, D. Kraft, L. Overton, M. Kudenov, F. Ligler, and Q. Wei, “Next-generation carbon dioxide measurement: flexible sensor patch for continuous monitoring”, Sensors & Biosensors for Widespread Environmental Monitoring, ACS Fall 2022 National Meeting, Chicago, IL, Aug 21, 2022.
  4. N. Mohammad, S. Katkam, and Q. Wei, “Ultrasensitive CRISPR-Cas12a Assay Using λ DNA as Reporter Molecules”, Microfluidics/Paper-Based Diagnostics, ACS Fall 2022 National Meeting, Chicago, IL, Aug 21, 2022
  5. R. Paul, E. Ostermann, Y. Chen, A. C. Saville, Y. Yang, Z. Gu, A. E. Whitfield, J. B. Ristaino, and Q. Wei. Microneedle Extraction and Smartphone-based Isothermal Amplification: A Rapid Solution for In-field Detection of Plant Pathogens. Plant Health 2021 (American Phytopathological Society (APS) Annual Conference), Virtual, Aug 2-6, 2021
  6. Y. Wu, A. Ray, Q. Wei, A. Feizi, X. Tong, E. Chen, Y. Luo, and A. Ozcan, Deep Learning-Based Sensing of Viruses Using a Particle Aggregation Assay. Optics and Biophotonics in Low-Resource Settings VI, SPIE Photonics West, San Francisco, CA, Feb 4-6, 2020
  7. R. Paul, A. C. Saville, J. C. Hansel, Y. Ye, C. Ball, A. Williams, X. Chang, G. Chen, Z. Gu, J. B. Ristaino, and Q. Wei, “Minimally Invasive Extraction of Plant DNA Via a Polymeric Microneedle Patch for on-Site Detection of Plant Pathogens”, Student Paper Competition in Sensor Technology, 2019 AIChE Annual Meeting, Orlando, FL, Nov 10-15, 2019.
  8. Z. Li, R. Paul, T. Ba Tis, A. C. Saville, J. C. Hansel, T. Yu, J. B. Ristaino, and Q. Wei, “A Smartphone-Based Volatile Sensor Platform for Noninvasive Detection of Plant Pathogens”, Advanced detection and diagnosis of plant diseases, Plant Health 2019 (American Phytopathological Society (APS) Annual Conference), Cleveland, OH, Aug 3-8, 2019.
  9. R. Paul, A. C. Saville, J. C. Hansel, Y. Ye, C. Ball, A. Williams, X. Chang, G. Chen, Z. Gu, J. B. Ristaino, and Q. Wei, “Microneedle-based Rapid Plant DNA Extraction: Towards In-Field Detection of Plant Pathogens”, Advanced detection and diagnosis of plant diseases, Plant Health 2019 (American Phytopathological Society (APS) Annual Conference), Cleveland, OH, Aug 3-8, 2019.
  10. Y. Wu, A. Ray, Q. Wei, A. Feizi, X. Tong, E. Chen, Y. Luo, and A. Ozcan, “Particle-Aggregation Based Virus Sensor Using Deep Learning and Lensless Digital Holography”, Biosensing Technology, CLEO 2019, San Jose, CA, May 5-10, 2019
  11. P. Tinnefeld, G. P. Acuna, Q. Wei, A. Ozcan, C. Vietz, B. Lalkens, K. Trofymchuk, C. M. Close, H. Inan, S. Ochmann, L. Grabenhorst, and V. Glembockyte, “DNA origami nanotools for single-molecule biosensing and superresolution microscopy”, Soft Matter, Optical Manipulation and Its Applications 2019, Tucson, AZ, Apr 15-17, 2019
  12. Z. Li, R. Paul, T. Ba Tis, A. C. Saville, J. C. Hansel, T. Yu, J. B. Ristaino, and Q. Wei, “Noninvasive Diagnosis of Tomato Late Blight via Smartphone Fingerprinting of Leaf Volatiles”, ACS Spring 2019 National Meeting, Orlando, FL, Mar 31- Apr 4, 2019
  13. M. Kühnemund, Q. Wei, E. Darai, Y. Wang, I. Hernandez-Neuta, Z. Yang, D. Tseng, A. Ahlford, A. Ozcan, and M. Nilsson, “KRAS Point Mutation Detection and Targeted DNA Sequencing on a Mobile Phone”, Diagnostic Technology for Low-Resource Settings, 2018 BMES Annual Meeting, Atlanta, GA, Oct 17-20, 2018
  14. Q. Wei, G. Acuna, S. Kim, C. Vietz, D. Tseng, J. Chae, D. Shir, W. Luo, P. Tinnefeld, and A. Ozcan, “Plasmonics Improves the Sensitivity of Smartphone Fluorescence Microscopy”, Advanced Microscopy and Imaging Techniques, CLEO 2018, San Jose, CA, May 13-18, 2018
  15. Q. Wei, G. Acuna, S. Kim, C. Vietz, D. Tseng, J. Chae, D. Shir, W. Luo, P. Tinnefeld, and A. Ozcan, “Surface-Enhanced Fluorescence Microscopy on a Smartphone”, Optics and Biophotonics in Low-Resource Settings IV, SPIE Photonics West, San Francisco, CA, Jan 28, 2018
  16. M. Kühnemund, Q. Wei, E. Darai, Y. Wang, I. Hernandez-Neuta, Z. Yang, D. Tseng, A. Ahlford, L. Mathot, T. Sjöblom, A. Ozcan, and M. Nilsson, “In Situ Detection of Point Mutations and Targeted DNA Sequencing Using Mobile Phone Microscopy”, Optics and Biophotonics in Low-Resource Settings IV, SPIE Photonics West, San Francisco, CA, Jan 28, 2018
  17. Q. Wei, “A Colorimetric Microplate Reader for Point-of-Care ELISA Quantification”, Biological & Chemical Sensors for Healthcare Applications, Biological and Chemical Sensors Summit 2016, La Jolla, CA, Dec 5-6, 2016.
  18. Q. Wei, “A Smartphone Colorimetric Microplate Reader for Point-of-Care ELISA Quantification”, Biodetection Technologies: Point-of-Care for Biodefense, Biodefense World Summit 2016, Baltimore, MD, Jun 28-29, 2016.
  19. B. Berg, B. Cortazar, D. Tseng, Q. Wei, D. Di Carlo, O. B. Garner, and A. Ozcan, “A Smartphone-Based 96-Well Plate Reader for Point-of-Care Quantification of Colorimetric ELISA Tests”, 17th UC Systemwide Bioengineering Symposium, San Francisco, CA, Jun 13-15, 2016.
  20. B. Berg, B. Cortazar, D. Tseng, H. Ozkan, S. Feng, Q. Wei, R. Y. Chan, J. Burbano, Q. Farooqui, M. Lewinski, D. Di Carlo, O. B. Garner, and A. Ozcan, “A Smartphone-Based Microplate Reader for Point-of-Care ELISA Quantification,” Medical Screening & Applications, CLEO 2016, San Jose, CA, June 5-10, 2016.
  21. Q. Wei, W. Luo, S. Chiang, T. Kappel, C. Mejia, D. Tseng, R. Y. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, and A. Ozcan, “Single DNA Imaging and Length Quantification Through a Mobile-Phone Microscope”, Optics and Biophotonics in Low-Resource Settings, SPIE Photonics West, San Francisco, CA, Feb 13-18, 2016.
  22. B. Berg, B. Cortazar, D. Tseng, H. Ozkan, S. Feng, Q. Wei, R. Y. Chan, J. Burbano, Q. Farooqui, M. Lewinski, D. Di Carlo, O. B. Garner, and A. Ozcan, “Cellphone-Based Colorimetric Microplate Reader for Point-of-Care Testing,” Optics and Biophotonics in Low-Resource Settings, SPIE Photonics West, San Francisco, CA, Feb 13-18, 2016.
  23. Q. Wei, W. Luo, S. Chiang, T. Kappel, N. Nguyen, C. Mejia, D. Tseng, R. Y. L. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, and A. Ozcan. “Mobile Phone Fluorescence Microscopy for Single DNA Imaging and Sizing”, 2016 UCLA EE Annual Research Review, Los Angeles, CA, Feb 19, 2016.
  24. Q. Wei, W. Luo, S. Chiang, T. Kappel, C. Mejia, D. Tseng, R. Y. L. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, A. Ozcan, “Mobile-Phone Based Microscopy for Imaging and Sizing of Single DNA Molecules”, Biomedical Imaging and Optics, 2015 BMES Annual Meeting, Tampa, FL, Oct 7-10, 2015.
  25. Q. Wei, W. Luo, S. Chiang, T. Kappel, C. Mejia, D. Tseng, R. Y. L. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, and A. Ozcan, “Field-Portable Smartphone Microscopy Platform for Wide-Field Imaging and Sizing of Single DNA Molecules”, Clinical Technologies and Systems II, CLEO 2015, San Jose, CA, May 12-14, 2015.
  26. Q. Wei, W. Luo, S. Chiang, T. Kappel, C. Mejia, N. Nguyen, D. Tseng, R. Y. L. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, and A. Ozcan, “3D Printed Microscopy on a Mobile-Phone for Imaging and Sizing of Single DNA Molecules”, 16th UC Systemwide Bioengineering Symposium, Santa Cruz, CA, Jun 22-24, 2015.
  27. Q. Wei, W. Luo, S. Chiang, T. Kappel, C. Mejia, D. Tseng, R. Y. L. Chan, E. Yan, H. Qi, F. Shabbir, H. Ozkan, S. Feng, and A. Ozcan, “Mobile-Phone Based Microscopy for Imaging and Sizing of Single DNA Molecules”, Emerging Technologies for Disease & Biomedical Applications, the 249th ACS National Meeting, Denver, CO, Mar 22-26, 2015.
  28. Q. Wei, R. Nagi, K. Sadeghi, S. Feng, E. Yan, S J. Ki, R. Caire, D. Tseng, and A. Ozcan, “Smartphone Based Spatiotemporal Mapping of Mercury(II) Ions Using a Colorimetric Gold Nanoparticle Assay”, Optics and Biophotonics in Low-Resource Settings, SPIE Photonics West, San Francisco, CA, Feb 7-12, 2015.
  29. Q. Wei, R. Nagi, K. Sadeghi, S. Feng, E. Yan, S J. Ki, R. Caire, D. Tseng, and A. Ozcan, “Quantitative Mercury Sensing and Spatiotemporal Mapping Using a Smartphone”, Biomedical Imaging and Optics, 2014 BMES Annual Meeting, San Antonio, Texas, Oct 22-25, 2014.
  30. Z. Göröcs, Y. Ling, M. Yu, D. Karahalios, K. Mogharabi, K. Lu, Q. Wei, and A. Ozcan, “Ultra-Wide Field-Of-View Gigapixel Fluorescent Imaging System Using a Modified Flatbed Scanner”, Biomedical Imaging and Optics, 2014 BMES Annual Meeting, San Antonio, Texas, Oct 22-25, 2014.
  31. Q. Wei and A. Ozcan, “Smartphone-Based Imaging Devices for Nano-Object and Small Molecule Detection in Resource-Limited Settings”, IEEE Global Humanitarian Technology Conference (GHTC), San Jose, CA, Oct 10-13, 2014.
  32. Q. Wei, H. Qi, W. Luo, D. Tseng, L. A. Bentolila, T.-T. Wu, R. Sun, and A. Ozcan, “Smartphone-Based Microscopy for Imaging of Single Fluorescent Nanoparticles and Viruses”, 15th UC Systemwide Bioengineering Symposium, Irvine, CA, Jun 18-20, 2014.
  33. Q. Wei, R. Nagi, K. Sadeghi, S. Feng, D. Tseng, and A. Ozcan, “Spatiotemporal Mapping of Mercury Contamination using a Smartphone”, 15th UC Systemwide Bioengineering Symposium, Irvine, CA, Jun 18-20, 2014.
  34. Q. Wei, H. Qi, W. Luo, D. Tseng, L. A. Bentolila, T.-T. Wu, R. Sun, and A. Ozcan. “Single Nanoparticle and Virus Detection Using a Smart Phone Based Fluorescence Microscope”, Microscopy, CLEO 2014, San Jose, CA, Jun 8-13, 2014.
  35. Z. Göröcs, Y. Ling, M. Yu, D. Karahalios, K. Mogharabi, K. Lu, Q. Wei, and A. Ozcan, “Fluorescent Flatbed Scanner: An Ultra-Large Field-of-View Gigapixel Fluorescent Imaging System”, 15th UC Systemwide Bioengineering Symposium, Irvine, CA, Jun 18-20, 2014.
  36. Q. Wei, E. McLeod, H. Qi, Z. Wan, R. Sun, and A. Ozcan. “Plasmonic Nanoparticle-Enhanced Lensfree Holographic Cytometry”, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications X, SPIE Photonics West, San Francisco, CA, Feb 1-6, 2014.
  37. Q. Wei and A. Ozcan. “Smart Phone Microscopy for Imaging of Single Fluorescent Nanoparticles and Viruses”, 2013 UCLA EE Annual Research Review, Los Angeles, CA, Dec 11, 2013.
  38. Q. Wei, E. McLeod, H. Qi, Z. Wan, R. Sun, and A. Ozcan. “Lensfree Holographic Cytometry Using Plasmonic Nanoparticles”, Optical Imaging and Cytometry, IEEE Photonics Conference (IPC), Bellevue, WA, Sep 8-12, 2013.
  39. Q. Wei, E. McLeod, H. Qi, Z. Wan, R. Sun, and A. Ozcan. “Lensfree Holographic Cytometry Using Plasmonic Nanoparticles”, 14th UC Systemwide Bioengineering Symposium, San Diego, CA, Jun 19-21, 2013.
  40. Q. Wei, H.-M. Song, Q. K. Ong, K. Ritchie, and A. Wei. “Gold Nanostars with Magnetic Cores for Dynamic Optical Contrast”, Advances in Nanomedicine 2008, the 236th ACS National Meeting, Philadelphia, PA, Aug 18, 2008.