Dr. Hassaan Majeed Profile

Dr. Hassaan Majeed

at Univ of Illinois

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Author

Publications (17)

Proceedings Article | 11 March 2020 Open Access

Deep learning-based computational histology staining using spatial light interference microscopy (SLIM) Data (Conference Presentation)

Michael Fanous, Hassaan Majeed, Yuchen He, Nahil Sobh, Gabriel Popescu

Proceedings Volume 11249, 1124913 (2020) https://doi.org/10.1117/12.2550335

KEYWORDS: Microscopy, Tissues, Tissue optics, Cancer, Visualization, Image processing, Phase imaging, Skin, Kidney, Liver

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Proceedings Article | 19 November 2019 Open Access

Tissue diagnosis using nanoscale morphological markers extracted from quantitative phase images

Masanori Takabayashi, Hassaan Majeed, Andre Kajdacsy-Balla, Gabriel Popescu

Proceedings Volume 11185, 111850B (2019) https://doi.org/10.1117/12.2538728

KEYWORDS: Tissues, Refractive index, Tissue optics, Breast, Cancer, Biopsy, Microscopy, Phase imaging, Fourier transforms, Breast cancer

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SPIE Journal Paper | 21 January 2019 Open Access

Tissue spatial correlation as cancer marker

Masanori Takabayashi, Hassaan Majeed, Andre Kajdacsy-Balla, Gabriel Popescu

JBO, Vol. 24, Issue 01, 016502, (January 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.1.016502

KEYWORDS: Tissues, Cancer, Refractive index, Tissue optics, Biopsy, Breast, Fourier transforms, Microscopy, Phase imaging, Pathology

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Proceedings Article | 25 April 2018 Open Access

Disorder strength calculation for label-free diagnosis of tissue biopsies using quantitative phase imaging

Masanori Takabayashi, Hassaan Majeed, Andre Kajdacsy-Balla, Gabriel Popescu

Proceedings Volume 10503, 105032A (2018) https://doi.org/10.1117/12.2293987

KEYWORDS: Tissues, Biopsy, Phase imaging, Microscopy, Refractive index, Cancer, Light scattering, Microscopes, Medical diagnostics, Information architecture

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Proceedings Article | 25 April 2018 Open Access

High throughput calculation of local spatial autocorrelation length for label-free diagnosis of tissue biopsy

Masanori Takabayashi, Hassaan Majeed, Andre Kajdacsy-Balla, Gabriel Popescu

Proceedings Volume 10503, 105032B (2018) https://doi.org/10.1117/12.2293991

KEYWORDS: Tissues, Breast, Biopsy, Tissue optics, Computing systems, Information science, Computer engineering, Pathology, Standards development, Microscopy

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Proceedings Article | 15 March 2018 Open Access

Simultaneous amplitude and phase tissue slide scanner for breast histopathology (Conference Presentation)

Hassaan Majeed, Mikhail Kandel, Andre Kajdacsy-Balla, Gabriel Popescu

Proceedings Volume 10503, 105031K (2018) https://doi.org/10.1117/12.2293819

KEYWORDS: Tissues, Tissue optics, Breast, Scanners, Breast cancer, Diagnostics, Biopsy, Microscopy, RGB color model, Cameras

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Proceedings Article | 24 April 2017 Open Access

Non-contact measurement of electrical activity in neurons using magnified image spatial spectrum (MISS) microscopy (Conference Presentation)

Hassaan Majeed, Young Lee, Catherine Best-Popescu, Gabriel Popescu, Sung-Soo Jang, Hee Jung Chung

Proceedings Volume 10074, 100740Y (2017) https://doi.org/10.1117/12.2256817

KEYWORDS: Neurons, Microscopy, Axons, Chemical elements, Electrophysiology, Temporal resolution, Spatial resolution, Optical microscopy, Phase imaging, Imaging systems

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Proceedings Article | 24 April 2017 Open Access

Quantifying collagen orientation in breast tissue biopsies using SLIM (Conference Presentation)

Hassaan Majeed, Chukwuemeka Okoro, Andre Balla, Kimani Toussaint, Gabriel Popescu

Proceedings Volume 10074, 100740Z (2017) https://doi.org/10.1117/12.2250713

KEYWORDS: Cancer, Second-harmonic generation, Collagen, Microscopy, Image segmentation, Tissues, Breast cancer, Algorithm development, Breast, Biopsy

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SPIE Journal Paper | 7 April 2017 Open Access

Quantifying collagen fiber orientation in breast cancer using quantitative phase imaging

Hassaan Majeed, Chukwuemeka Okoro, André Kajdacsy-Balla, Kimani Toussaint, Gabriel Popescu

JBO, Vol. 22, Issue 04, 046004, (April 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.4.046004

KEYWORDS: Image segmentation, Collagen, Tissues, Tumors, Second-harmonic generation, Breast cancer, Imaging systems, Phase imaging, Microscopy, Structured optical fibers

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Proceedings Article | 27 April 2016 Open Access

Hilbert phase dynamometry (HPD) for real-time measurement of cell generated forces (Conference Presentation)

Shamira Sridharan, Yanfen Li, Basanta Bhaduri, Hassaan Majeed, Paul Dupenloup, Alex Levine, Kristopher Kilian, Gabriel Popescu

Proceedings Volume 9718, 97182F (2016) https://doi.org/10.1117/12.2216261

KEYWORDS: Microscopy, Fluorescent proteins, Spatial resolution, Proteins, Stem cells, Lithium, Phase imaging, Current controlled current source

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Proceedings Article | 27 April 2016 Open Access

Magnified image spatial spectrum (MISS) microscopy for high-speed QPI (Conference Presentation)

Hassaan Majeed, Eun Jung Min, Sumin Kim, Woonggyu Jung, Catherine Best-Popescu, Gabriel Popescu

Proceedings Volume 9718, 97182T (2016) https://doi.org/10.1117/12.2216130

KEYWORDS: Microscopy, Diffraction, Fourier transforms, Imaging systems, Blood, Light scattering, Diffraction gratings, Linear filtering, Spatial coherence, Gradient-index optics

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Proceedings Article | 9 March 2016 Open Access

Automatic tissue segmentation of breast biopsies imaged by QPI

Hassaan Majeed, Tan Nguyen, Mikhail Kandel, Virgilia Marcias, Minh Do, Krishnarao Tangella, Andre Balla, Gabriel Popescu

Proceedings Volume 9718, 971817 (2016) https://doi.org/10.1117/12.2209142

KEYWORDS: Refractive index, Tissues, Image segmentation, Breast, Microscopy, Biopsy, Cancer, Pathology, Machine learning, Breast cancer, Phase imaging, Tissue optics, Microscopes

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SPIE Journal Paper | 20 August 2015 Open Access

Breast cancer diagnosis using spatial light interference microscopy

Hassaan Majeed, Mikhail Kandel, Kevin Han, Zelun Luo, Virgilia Macias, Krishnarao Tangella, Andre Balla, Gabriel Popescu

JBO, Vol. 20, Issue 11, 111210, (August 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.11.111210

KEYWORDS: Tissues, Breast cancer, Tissue optics, Microscopy, Biopsy, Microscopes, Diagnostics, Tumors, Spatial light modulators, Breast

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SPIE Journal Paper | 13 August 2015 Open Access

Active intracellular transport in metastatic cells studied by spatial light interference microscopy

Silvia Ceballos, Mikhail Kandel, Shamira Sridharan, Hassaan Majeed, Freddy Monroy, Gabriel Popescu

JBO, Vol. 20, Issue 11, 111209, (August 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.11.111209

KEYWORDS: Microscopy, Diffusion, Biomedical optics, Phase imaging, Luminescence, Fourier transforms, Particles, Phase measurement, Stochastic processes, Microscopes

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Proceedings Article | 11 March 2015 Open Access

Halo-free quantitative phase imaging with partially coherent light

Tan Nguyen, Hassaan Majeed, Christopher Edwards, Minh Do, Lynford Goddard, Gabriel Popescu

Proceedings Volume 9336, 93360N (2015) https://doi.org/10.1117/12.2080358

KEYWORDS: Phase imaging, Phase measurement, Microscopy, Systems modeling, Blood, Computer engineering, Diffraction, Imaging systems, Image acquisition, Interferometry

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Proceedings Article | 11 March 2015 Open Access

Diagnosis of breast cancer biopsies using quantitative phase imaging

Hassaan Majeed, Mikhail Kandel, Kevin Han, Zelun Luo, Virgilia Macias, Krishnarao Tangella, Andre Balla, Gabriel Popescu

Proceedings Volume 9336, 93361R (2015) https://doi.org/10.1117/12.2080132

KEYWORDS: Tissues, Breast cancer, Biopsy, Phase imaging, Tissue optics, Tumors, Microscopes, Diagnostics, Microscopy, Cancer

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Proceedings Article | 11 March 2015 Open Access

High throughput imaging of blood smears using white light diffraction phase microscopy

Hassaan Majeed, Mikhail Kandel, Basanta Bhaduri, Kevin Han, Zelun Luo, Krishnarao Tangella, Gabriel Popescu

Proceedings Volume 9336, 93361Y (2015) https://doi.org/10.1117/12.2080200

KEYWORDS: Blood, Microscopy, Diffraction, Refractive index, Phase imaging, Microscopes, Tissue optics, Interferometry, Software development, Digital holography

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