Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Sharon Thomsen"'
Autor:
Sharon Thomsen, John A. Pearce
Publikováno v:
SPIE Proceedings.
Large vessels can be reliably sealed with radio frequency current. High apposition pressures are necessary to ensure a high probability of a successful seal. However, the complex architecture of the vessels, particularly arteries, means that results
Autor:
Xiaojing Zhang, Ashley J. Welch, Sharon Thomsen, James W. Tunnell, Ashwini Gopal, Henry Grady Rylander, Kathryn Starr, Raiyan T. Zaman
Publikováno v:
Lasers in Surgery and Medicine. 44:30-48
Background The primary goal of this study was the fabrication, long-term stability, and measured release of a marker dye from a micro-patterned drug delivery device using (i) mechanical puncture and (ii) photodisruption with an ophthalmic Nd:YAG lase
Autor:
Seigo Suzuki, Carrie Brookner, Anais Malpica, Rebecca Richards-Kortum, Sharon Thomsen, Iouri Boiko, Javier Galvan, Michele Follen, Reuben Lotan
Publikováno v:
Photochemistry and Photobiology. 71:730-736
Fluorescence spectroscopy has potential to improve cervical precancer detection. The relationship between tissue biochemistry and fluorescence is poorly understood. The goal of this study was to characterize normal cervical autofluorescence, using fr
Autor:
Sharon Thomsen
Publikováno v:
Energy-based Treatment of Tissue and Assessment VIII.
The recent discovery of the various specific" triggers" and mechanisms of cell life and death responses suggests that certain non-ionizing irradiation spectra and other physical signals could be coupled with specific cellular "triggers" to improve di
Publikováno v:
Energy-based Treatment of Tissue and Assessment VIII.
The development of minimally invasive medical devices, which employ hyperthermic and/or cryothermic modalities to treat a variety of organ system diseases, is a rapidly expanding field. Consultation with a knowledgeable pathologist during the develop
Autor:
Chia-Ling Wei, Marc D. Feldman, Sharon Thomsen, Anil Kottam, Shuko Lee, Jorge A Alvarez, Hwan Oh Jung, Bradley H Pollock, Maricela Reyes, Daniel Escobedo, David G. Altman, Gregory L. Freeman, John A. Pearce, Jonathan W. Valvano, Mark E. Steinhelper, Steven R. Bailey, James T. Colston
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 291:H1659-H1669
Conductance measurements for generation of an instantaneous left ventricular (LV) volume signal in the mouse are limited, because the volume signal is a combination of blood and LV muscle, and only the blood signal is desired. We have developed a con
Autor:
Sharon Thomsen, Thomas E. Milner, Jeehyun Kim, Binu Sugunan, Marc D. Feldman, Nate J. Kemp, Haitham N. Zaatari, Shuko Lee, Junghwan Oh, Daniel Escobedo, Mehmet Cilingiroglu
Publikováno v:
Catheterization and Cardiovascular Interventions. 67:915-923
Objectives: The aim of this study was to evaluate the feasibility of optical coherence tomography (OCT) to identify the components of vulnerable plaques in a well-established murine model of human atherosclerosis. Background: Although the pathologic
Publikováno v:
Lasers in Surgery and Medicine. 37:373-381
Background and Objectives To gain refinement in safe-exposure limits, indicated by the maximum permissible exposure (MPE) limits, the minimum visible lesion thresholds for three spot sizes (5–15 mm) and four exposure durations (0.25–2.5 seconds)
Autor:
Jonathon D. Wells, Jonathan D. Malphrus, E. Duco Jansen, Peter E. Konrad, Sharon Thomsen, Noel Tulipan, Jonathan M. Cayce, Chris Kao, Anita Mahadevan-Jansen
Publikováno v:
Neurophotonics. 2(1)
Infrared neural stimulation (INS) is a neurostimulation modality that uses pulsed infrared light to evoke artifact-free, spatially precise neural activity with a noncontact interface; however, the technique has not been demonstrated in humans. The ob
Publikováno v:
Proceedings of SPIE--the International Society for Optical Engineering. 8584
Medically useful nanoparticles measure 1-100 nm in at least one dimension and are engineered and manufactured for specific diagnostic and treatment applications. Most nanoparticles used currently used in medicine are engineered and manufactured for s