Research Topics
| Aydogan OzcanSummaryAffiliation: University of California Country: USA Publications
Research Grants
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Detail Information
Publications
Ultra wide-field lens-free monitoring of cells on-chipAydogan Ozcan
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Lab Chip 8:98-106. 2008..An important application of this approach could be a miniaturized point-of-care technology to obtain CD4 T lymphocyte counts of HIV infected patients in resource limited settings...
Lensfree microscopy on a cellphoneDerek Tseng
UCLA Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 10:1787-92. 2010..We report the performance of this lensfree cellphone microscope by imaging various sized micro-particles, as well as red blood cells, white blood cells, platelets and a waterborne parasite (Giardia lamblia)...
Portable and cost-effective pixel super-resolution on-chip microscope for telemedicine applicationsWaheb Bishara
Department of Electrical Engineering, University of California, Los Angeles 90095, USA
Conf Proc IEEE Eng Med Biol Soc 2011:8207-10. 2011..Weighing only ~95 grams, we demonstrate the performance of this field-portable microscope by imaging various objects including human malaria parasites in thin blood smears...
Wide-field fluorescent microscopy on a cell-phoneHongying Zhu
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Conf Proc IEEE Eng Med Biol Soc 2011:6801-4. 2011..We demonstrate the performance of this cell-phone fluorescent microscope by imaging labeled white-blood cells separated from whole blood samples as well as water-borne pathogenic protozoan parasites such as Giardia Lamblia cysts...
Optofluidic fluorescent imaging cytometry on a cell phoneHongying Zhu
Electrical Engineering Department, University of California, Los Angeles, Los Angeles, California 90095, USA
Anal Chem 83:6641-7. 2011..g., toward monitoring of HIV+ patients) or rare cell analysis as well as for screening of water quality in remote and resource-poor settings...
Compact, light-weight and cost-effective microscope based on lensless incoherent holography for telemedicine applicationsOnur Mudanyali
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 10:1417-28. 2010....
Imaging without lenses: achievements and remaining challenges of wide-field on-chip microscopyAlon Greenbaum
Electrical Engineering Department, University of California, Los Angeles, Los Angeles, California, USA
Nat Methods 9:889-95. 2012..5 gigapixels. We also discuss the current challenges that these computational on-chip microscopes face, shedding light on their future directions and applications...
Optofluidic on-chip tomographySerhan O Isikman
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Conf Proc IEEE Eng Med Biol Soc 2011:8463-6. 2011..These lensfree holograms are then digitally processed to compute pixel super-resolved tomograms of micro-objects to achieve sectional opto-fluidic imaging on a chip...
Lensless fluorescent on-chip microscopy using a fiber-optic taperAhmet F Coskun
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Conf Proc IEEE Eng Med Biol Soc 2011:5981-4. 2011..g., Giardia Muris cysts). Such a compact and wide-field fluorescent microscopy platform could be valuable for cytometry and rare cell imaging applications as well as for micro array research...
Lensfree on-chip microscopy over a wide field-of-view using pixel super-resolutionWaheb Bishara
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Opt Express 18:11181-91. 2010..We demonstrate the success of this pixel super-resolution approach by imaging patterned transparent substrates, blood smear samples, as well as Caenoharbditis Elegans...
Holographic opto-fluidic microscopyWaheb Bishara
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Opt Express 18:27499-510. 2010..elegans, Giardia lamblia, and Mulberry pollen. HOM does not involve complicated fabrication processes or precise alignment, nor does it require a highly uniform flow of objects within microfluidic channels...
Color and monochrome lensless on-chip imaging of Caenorhabditis elegans over a wide field-of-viewSerhan O Isikman
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 10:1109-12. 2010..This wide field-of-view and compact on-chip imaging modality also permits straightforward integration with microfluidic systems...
Lensfree computational microscopy tools for cell and tissue imaging at the point-of-care and in low-resource settingsSerhan O Isikman
Electrical Engineering Department, University of California, Los Angeles, USA
Anal Cell Pathol (Amst) 35:229-47. 2012..g., blood smears, Pap tests and tissue samples. In this article, the basics of these lensfree microscopy modalities will be reviewed, and their clinically relevant applications will be discussed...
Maskless imaging of dense samples using pixel super-resolution based multi-height lensfree on-chip microscopyAlon Greenbaum
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Opt Express 20:3129-43. 2012..We demonstrate the success of this multi-height in-line holographic approach by imaging dense Papanicolaou smears (i.e., Pap smears) and blood samples...
Field-portable lensfree tomographic microscopeSerhan O Isikman
UCLA Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 11:2222-30. 2011..Achieving a decent three-dimensional spatial resolution, this field-portable on-chip optical tomographic microscope might provide a useful toolset for telemedicine and high-throughput imaging applications in resource-poor settings...
Multi-angle lensless digital holography for depth resolved imaging on a chipTing wei Su
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Opt Express 18:9690-711. 2010....
Integrated rapid-diagnostic-test reader platform on a cellphoneOnur Mudanyali
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 12:2678-86. 2012....
Distributed medical image analysis and diagnosis through crowd-sourced games: a malaria case studySam Mavandadi
Electrical Engineering Department, University of California Los Angeles, Los Angeles, California, United States of America
PLoS ONE 7:e37245. 2012..Specifically, using non-expert gamers we report diagnosis of malaria infected red blood cells with an accuracy that is within 1.25% of the diagnostics decisions made by a trained medical professional...
Lensfree super-resolution holographic microscopy using wetting films on a chipOnur Mudanyali
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Opt Express 19:17378-89. 2011..These results are especially important for the development of highly sensitive field-portable microscopic analysis tools for resource limited settings...
Holographic pixel super-resolution in portable lensless on-chip microscopy using a fiber-optic arrayWaheb Bishara
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 11:1276-9. 2011..Our results constitute the first-time that a lensfree on-chip microscope has successfully imaged malaria parasites...
Compact and light-weight automated semen analysis platform using lensfree on-chip microscopyTing wei Su
Electrical Engineering Department, University of California, Los Angeles, California, USA
Anal Chem 82:8307-12. 2010....
Multi-angle LUCAS for high-throughput on-chip cytometryTing wei Su
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Conf Proc IEEE Eng Med Biol Soc 2008:1854-5. 2008..This platform, termed multi-angle LUCAS, is especially promising for cost-effective point-of-care cell counting applications...
Lensless wide-field fluorescent imaging on a chip using compressive decoding of sparse objectsAhmet F Coskun
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Opt Express 18:10510-23. 2010..e., over an imaging field-of-view of >8 cm(2). Such a wide-field lensless fluorescent imaging platform could especially be significant for high-throughput imaging cytometry, rare cell analysis, as well as for micro-array research...
Detection of waterborne parasites using field-portable and cost-effective lensfree microscopyOnur Mudanyali
Electrical Engineering Department, UCLA, CA 90095, USA
Lab Chip 10:2419-23. 2010....
Lensfree optofluidic microscopy and tomographyWaheb Bishara
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Ann Biomed Eng 40:251-62. 2012..Based on lensfree digital holographic imaging, this optofluidic microscopy and tomography concept could be valuable especially for providing a compact, yet powerful toolset for lab-on-a-chip devices...
Lensfree holographic imaging of antibody microarrays for high-throughput detection of leukocyte numbers and functionGulnaz Stybayeva
Department of Biomedical Engineering, University of California, Davis, CA 95616, USA
Anal Chem 82:3736-44. 2010....
Lensfree fluorescent on-chip imaging of transgenic Caenorhabditis elegans over an ultra-wide field-of-viewAhmet F Coskun
Electrical Engineering Department, University of California Los Angeles, Los Angeles, California, United States of America
PLoS ONE 6:e15955. 2011..This unique combination permits ultra-wide field dual-mode imaging of C. elegans on a chip which could especially provide a useful tool for high-throughput screening applications in biomedical research...
Combined reflection and transmission microscope for telemedicine applications in field settingsGabriel Biener
UCLA Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 11:2738-43. 2011..Being compact, light-weight and cost-effective, this combined reflection and transmission microscope might especially be useful for telemedicine applications in resource limited settings...
High-throughput lensfree 3D tracking of human sperms reveals rare statistics of helical trajectoriesTing wei Su
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Proc Natl Acad Sci U S A 109:16018-22. 2012..This high-throughput 3D imaging platform could in general be quite valuable for observing the statistical swimming patterns of various other microorganisms, leading to new insights in their 3D motion and the underlying biophysics...
Field-portable wide-field microscopy of dense samples using multi-height pixel super-resolution based lensfree imagingAlon Greenbaum
UCLA Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 12:1242-5. 2012..Our results reveal the promising potential of this multi-height lensfree computational microscopy platform for e.g., pathology needs in resource limited settings...
Crowd-sourced BioGames: managing the big data problem for next-generation lab-on-a-chip platformsSam Mavandadi
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Lab Chip 12:4102-6. 2012....
Partially coherent lensfree tomographic microscopy [Invited]Serhan O Isikman
Electrical Engineering Department, University of California, Los Angeles, California 90095, USA
Appl Opt 50:H253-64. 2011..Therefore, lensfree optical tomography might be particularly useful for lab-on-a-chip applications as well as for microscopy needs in resource-limited settings...
Quantum dot enabled detection of Escherichia coli using a cell-phoneHongying Zhu
Electrical Engineering Department, University of California, Los Angeles, 90095, USA
Analyst 137:2541-4. 2012..coli detection platform for e.g., screening of water and food samples even in resource limited environments. The presented platform can also be applicable to other pathogens of interest through the use of different antibodies...
High-throughput lens-free blood analysis on a chipSungkyu Seo
Electrical Engineering Department, University of California, Los Angeles, California 90095, USA
Anal Chem 82:4621-7. 2010..These results uncover the prospects of lens-free holographic on-chip imaging to provide a useful tool for global health problems, especially by facilitating whole blood analysis in resource-poor environments...
Lensfree holographic imaging for on-chip cytometry and diagnosticsSungkyu Seo
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 9:777-87. 2009..This lensless on-chip holography platform will especially be useful for point-of-care cytometry and diagnostics applications involving e.g., infectious diseases such as HIV or malaria...
Lens-free optical tomographic microscope with a large imaging volume on a chipSerhan O Isikman
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Proc Natl Acad Sci U S A 108:7296-301. 2011..Probing a large volume with a decent 3D spatial resolution, this lens-free optical tomography platform on a chip could provide a powerful tool for high-throughput imaging applications in, e.g., cell and developmental biology...
Optical imaging techniques for point-of-care diagnosticsHongying Zhu
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 13:51-67. 2013..Here, we review the state-of-the-art optical imaging techniques that can have a significant impact on global health by facilitating effective and affordable POC diagnostics...
A mathematical framework for combining decisions of multiple experts toward accurate and remote diagnosis of malaria using tele-microscopySam Mavandadi
Electrical Engineering Department, University of California Los Angeles, Los Angeles, California, United States of America
PLoS ONE 7:e46192. 2012..g., thin blood smear samples. This framework could be generalized for various other tele-pathology needs, and can be used by trained experts within an efficient tele-medicine platform...
Giga-pixel lensfree holographic microscopy and tomography using color image sensorsSerhan O Isikman
Electrical Engineering Department, University of California Los Angeles, Los Angeles, California, United States of America
PLoS ONE 7:e45044. 2012..We demonstrate the proof-of-concept of this lensfree optical tomographic microscopy platform on a color CMOS image sensor by creating tomograms of micro-particles as well as a wild-type C. elegans nematode...
Wide-field lensless fluorescent microscopy using a tapered fiber-optic faceplate on a chipAhmet F Coskun
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Analyst 136:3512-8. 2011....
Cost-effective and compact wide-field fluorescent imaging on a cell-phoneHongying Zhu
UCLA Electrical Engineering Department, Los Angeles, CA 90095, USA
Lab Chip 11:315-22. 2011....
Wide field-of-view lens-free fluorescent imaging on a chipAhmet F Coskun
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 10:824-7. 2010....
On-chip differential interference contrast microscopy using lensless digital holographyChulwoo Oh
Electrical Engineering Department, University of California, Los Angeles, CA, USA
Opt Express 18:4717-26. 2010....
High-throughput lensfree imaging and characterization of a heterogeneous cell solution on a chipTing wei Su
Electrical Engineering Department, University of California, P O Box 951594, Los Angeles, California 90095, USA
Biotechnol Bioeng 102:856-68. 2009....
High-throughput screening of large volumes of whole blood using structured illumination and fluorescent on-chip imagingSerap Altay Arpali
Electrical Engineering Department, University of California, Los Angeles, CA 90095, USA
Lab Chip 12:4968-71. 2012....
Research Grants
- Towards Mega-Throughput, Label-free Genomics and Proteomics: Revolutionizing MicrAydogan Ozcan; Fiscal Year: 2009....
