Search Results - "Feld, S"

Optical phase conjugation for turbidity suppression in biological samples by Yaqoob, Zahid, Yang, Changhuei, Psaltis, Demetri, Feld, Michael S

“…Elastic optical scattering, the dominant light-interaction process in biological tissues, prevents tissues from being transparent. Although scattering may…”
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Diffraction phase microscopy for quantifying cell structure and dynamics by Popescu, Gabriel, Ikeda, Takahiro, Dasari, Ramachandra R, Feld, Michael S

“…We have developed diffraction phase microscopy as a new technique for quantitative phase imaging of biological structures. The method combines the principles…”
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Refractive index maps and membrane dynamics of human red blood cells parasitized by Plasmodium falciparum by Park, YongKeun, Diez-Silva, Monica, Popescu, Gabriel, Lykotrafitis, George, Choi, Wonshik, Feld, Michael S, Suresh, Subra

“…Parasitization by malaria-inducing Plasmodium falciparum leads to structural, biochemical, and mechanical modifications to the host red blood cells (RBCs). To…”
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Optical diffraction tomography for high resolution live cell imaging by Sung, Yongjin, Choi, Wonshik, Fang-Yen, Christopher, Badizadegan, Kamran, Dasari, Ramachandra R, Feld, Michael S

“…We report the experimental implementation of optical diffraction tomography for quantitative 3D mapping of refractive index in live biological cells. Using a…”
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Overcoming the diffraction limit using multiple light scattering in a highly disordered medium by Choi, Youngwoon, Yang, Taeseok Daniel, Fang-Yen, Christopher, Kang, Pilsung, Lee, Kyoung Jin, Dasari, Ramachandra R, Feld, Michael S, Choi, Wonshik

“…We report that disordered media made of randomly distributed nanoparticles can be used to overcome the diffraction limit of a conventional imaging system. By…”
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Spectroscopic phase microscopy for quantifying hemoglobin concentrations in intact red blood cells by Park, YongKeun, Yamauchi, Toyohiko, Choi, Wonshik, Dasari, Ramachandra, Feld, Michael S

“…We report a practical method for label-free quantification of specific molecules using spectroscopic imaging of sample-induced phase shifts. Diffraction phase…”
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Measurement of red blood cell mechanics during morphological changes by Park, YongKeun, Best, Catherine A, Badizadegan, Kamran, Dasari, Ramachandra R, Feld, Michael S, Kuriabova, Tatiana, Henle, Mark L, Levine, Alex J, Popescu, Gabriel

“…The human red blood cell (RBC) membrane, a fluid lipid bilayer tethered to an elastic 2D spectrin network, provides the principal control of the cell's…”
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Measuring large optical transmission matrices of disordered media by Yu, Hyeonseung, Hillman, Timothy R, Choi, Wonshik, Lee, Ji Oon, Feld, Michael S, Dasari, Ramachandra R, Park, YongKeun

“…We report a measurement of the large optical transmission matrix (TM) of a complex turbid medium. The TM is acquired using polarization-sensitive, full-field…”
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Metabolic remodeling of the human red blood cell membrane by Park, YongKeun, Best, Catherine A, Auth, Thorsten, Gov, Nir S, Safran, Samuel A, Popescu, Gabriel, Suresh, Subra, Feld, Michael S

“…The remarkable deformability of the human red blood cell (RBC) results from the coupled dynamic response of the phospholipid bilayer and the spectrin molecular…”
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Optical imaging of cell mass and growth dynamics by Popescu, Gabriel, Park, Youngkeun, Lue, Niyom, Best-Popescu, Catherine, Deflores, Lauren, Dasari, Ramachandra R, Feld, Michael S, Badizadegan, Kamran

“…Using novel interferometric quantitative phase microscopy methods, we demonstrate that the surface integral of the optical phase associated with live cells is…”
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Digital optical phase conjugation for delivering two-dimensional images through turbid media by Hillman, Timothy R., Yamauchi, Toyohiko, Choi, Wonshik, Dasari, Ramachandra R., Feld, Michael S., Park, YongKeun, Yaqoob, Zahid

“…Optical transmission through complex media such as biological tissue is fundamentally limited by multiple light scattering. Precise control of the optical…”
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Diagnosing Breast Cancer by Using Raman Spectroscopy by Haka, Abigail S., Shafer-Peltier, Karen E., Fitzmaurice, Maryann, Crowe, Joseph, Dasari, Ramachandra R., Feld, Michael S., Verma, Inder M.

“…We employ Raman spectroscopy to diagnose benign and malignant lesions in human breast tissue based on chemical composition. In this study, 130 Raman spectra…”
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Endometriosis Features in Women With and Without Migraine by Neumeier, Maria Susanne, Pohl, Heiko, Dietrich, Hanna, Knobel, Chiara, Portmann, Lea, Metzler, Julian, Imesch, Patrick, Merki-Feld, Gabriele S

“…This study examines endometriosis (EM) features in women with EM and migraines (MG) (EM-MG) and women with EM alone (EM-O). The comorbidity of MG and EM is…”
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Raman Spectroscopy-Based Sensitive and Specific Detection of Glycated Hemoglobin by Barman, Ishan, Dingari, Narahara Chari, Kang, Jeon Woong, Horowitz, Gary L, Dasari, Ramachandra R, Feld, Michael S

“…In recent years, glycated hemoglobin (HbA1c) has been increasingly accepted as a functional metric of mean blood glucose in the treatment of diabetic patients…”
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Diffraction phase and fluorescence microscopy by Park, Yongkeun, Popescu, Gabriel, Badizadegan, Kamran, Dasari, Ramachandra R, Feld, Michael S

“…We have developed diffraction phase and fluorescence (DPF) microscopy as a new technique for simultaneous quantitative phase imaging and epi-fluorescence…”
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In vivo margin assessment during partial mastectomy breast surgery using raman spectroscopy by HAKA, Abigail S, VOLYNSKAYA, Zoya, GARDECKI, Joseph A, NAZEMI, Jon, LYONS, Joanne, HICKS, David, FITZMAURICE, Maryann, DASARI, Ramachandra R, CROWE, Joseph P, FELD, Michael S

“…We present the first demonstration of in vivo collection of Raman spectra of breast tissue. Raman spectroscopy, which analyzes molecular vibrations, is a…”
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Fourier phase microscopy for investigation of biological structures and dynamics by Popescu, Gabriel, Deflores, Lauren P, Vaughan, Joshua C, Badizadegan, Kamran, Iwai, Hidenao, Dasari, Ramachandra R, Feld, Michael S

“…By use of the Fourier decomposition of a low-coherence optical image field into two spatial components that can be controllably shifted in phase with respect…”
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Portable optical fiber probe-based spectroscopic scanner for rapid cancer diagnosis: a new tool for intraoperative margin assessment by Lue, Niyom, Kang, Jeon Woong, Yu, Chung-Chieh, Barman, Ishan, Dingari, Narahara Chari, Feld, Michael S, Dasari, Ramachandra R, Fitzmaurice, Maryann

“…There continues to be a significant clinical need for rapid and reliable intraoperative margin assessment during cancer surgery. Here we describe a portable,…”
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Hormonal contraceptives and risk of ischemic stroke in women with migraine: a consensus statement from the European Headache Federation (EHF) and the European Society of Contraception and Reproductive Health (ESC) by Sacco, Simona, Merki-Feld, Gabriele S., Ægidius, Karen Lehrmann, Bitzer, Johannes, Canonico, Marianne, Kurth, Tobias, Lampl, Christian, Lidegaard, Øjvind, Anne MacGregor, E., MaassenVanDenBrink, Antoinette, Mitsikostas, Dimos-Dimitrios, Nappi, Rossella Elena, Ntaios, George, Sandset, Per Morten, Martelletti, Paolo

“…Several data indicate that migraine, especially migraine with aura, is associated with an increased risk of ischemic stroke and other vascular events. Of…”
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Label-Free Imaging of Membrane Potential Using Membrane Electromotility by Oh, Seungeun, Fang-Yen, Christopher, Choi, Wonshik, Yaqoob, Zahid, Fu, Dan, Park, YongKeun, Dassari, Ramachandra R., Feld, Michael S.

“…Electrical activity may cause observable changes in a cell's structure in the absence of exogenous reporter molecules. In this work, we report a low-coherence…”
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