Stanford University


Showing 441-450 of 821 Results

  • Branimir I. Sikic, M. D.

    Branimir I. Sikic, M. D.

    Professor of Medicine (Oncology), Emeritus

    Current Research and Scholarly InterestsResearch Interests: cancer pharmacology, mechanisms of resistance to anticancer drugs, regulation and function of MDR1 and tubulin genes, CD47 as a target for activation of anticancer macrophases, Phase I trials of new drugs, gene expression profiling of cancers

  • Oscar Silva

    Oscar Silva

    Clinical Assistant Professor, Pathology

    BioOscar is an academic hematopathologist who completed anatomic and clinical pathology residency and hematopathology fellowship at Stanford in 2020. Prior to Stanford, he received his MD and PhD from UCLA. His interests include immunology, the pathogenesis and diagnosis of lymphomas, and global health.

  • Ruwan Silva, MD, MPhil

    Ruwan Silva, MD, MPhil

    Clinical Assistant Professor, Ophthalmology

    BioProfessor Ruwan Amila Silva, MD, MPhil is board certified and fellowship trained vitreoretinal surgeon in the department of ophthalmology at Stanford University Medical Center. He received his BA in Neurobiology from Harvard University graduating Magna cum laude with Highest Honors. He then received his Masters of Philosophy (MPhil) in Neurobiology from Cambridge University in England. Following this, he received his medical degree from Stanford University’s School of Medicine. Dr. Silva completed his ophthalmology residency at the Bascom Palmer Eye Institute, the top rated eye hospital in the country. While there he was awarded the Heed Fellowship, the most prestigious national award for ophthalmology residents in the country. Dr. Silva returned to Stanford University to complete his vitreoretinal surgery fellowship where he was awarded the Ronald G. Michels Foundation Award, the nation’s highest honor for a retina surgery fellow. During his fellowship at Stanford he was also awarded the prestigious Evangelos S. Gragoudas Award by the Macula Society. Following fellowship, Dr. Silva remained at Stanford University's School of Medicine as an Assistant Professor of Vitreoretinal Surgery in the Department of Ophthalmology. Since 2015, he has been named one of “America’s Top Ophthalmologists” by Consumers’ Research Council of America. He was also selected as a "Top Ophthalmologist" by the International Association of Ophthalmologists.

    Dr. Silva's clinical practice focuses mainly on macular degeneration and retinal vascular disease (such as diabetic retinopathy, retinal vein occlusions and central serous retinopathy). Surgically, he specializes in diseases of the vitreous and retina: including repair of retinal detachments, surgery for the macula (such as treatment of epiretinal membranes and macular holes) and correction of dislocated intraocular lenses. His research interests mainly involve developing novel therapies for these diseases (http://med.stanford.edu/artificial-retina.html) and have resulted in over 50 combined peer-reviewed scientific manuscripts, book chapters and national meeting presentations.

    Dr. Silva is a member of the American Academy of Ophthalmology, the Association for Research in Vision and Ophthalmology, as well as the American Society of Retina Specialists. He is a Board Certified Diplomate of the American Board of Ophthalmology.

  • Agripino S. Silveira

    Agripino S. Silveira

    BioAgripino is as Advanced Lecturer in Portuguese at the Stanford Language Center. He earned his Ph.D. in Linguistics from the University of New Mexico with a research focus on “Subject Expression in Brazilian Portuguese.” Over the years, Agripino has made significant contributions to the field of linguistics and Portuguese language studies, with publications that include the "Modern Brazilian Portuguese Grammar" (co-authored) and several research articles in notable journals.

    In addition to his academic accomplishments, Agripino has a rich history of teaching, having been a faculty member at the Middlebury Language Schools and an ESL instructor at the University of New Mexico. He has also held administrative roles, including co-chairing the Portuguese Special Interest Group (SIG) and coordinating pronunciation courses at the Middlebury Portuguese Language School.

    Agripino's expertise is further highlighted by his role as a rater and tester of Oral Proficiency Interviews (OPIs) and as a rater of Written Proficiency Tests (WPTs), both in Portuguese.

    His professional affiliations include the American Organization of Teachers of Portuguese (AOTP), American Portuguese Studies Association (APSA), Linguistic Society of America (LSA), and the American Council of Teachers of Foreign Languages (ACTFL), among others.

  • Gerald Silverberg

    Gerald Silverberg

    Professor of Neurosurgery, Emeritus

    Current Research and Scholarly InterestsAge-related changes in the blood-brain barrier (BBB)and on CSF dynsmics decrease the clearance of toxic metabolites, such as amyloid beta peptides (A-betas), from the brain. I am studing the effects of aging and hydrocephalus on the BBB receptors that transport A-betas and on the formation and bulk flow of CSF.

  • Norman H. Silverman

    Norman H. Silverman

    Professor of Pediatrics (Pediatric Cardiology) at the Lucile Salter Packard Children's Hospital, Emeritus

    Current Research and Scholarly InterestsMy research interests center around cardiac ultrasound. I am currently working on several areas in the development of human cardiac ultrasound.

    These are fetal cardiac ultrasound. intraoperative and transesophageal ultrasound imaging in children, imaging potiential for ultrasound two and three dimensional modalities in children with congenital heart disease

  • Rebecca D. Silverman

    Rebecca D. Silverman

    Judy Koch Professor

    Current Research and Scholarly InterestsMy research focuses on early language and literacy development and instruction.

  • Eva Silverstein

    Eva Silverstein

    Professor of Physics

    BioProfessor Silverstein conducts research in theoretical physics -- particularly gravitation and cosmology, as well as recently developing new methods and applications for machine learning.

    What are the basic degrees of freedom and interactions underlying gravitational and particle physics? What is the mechanism behind the initial seeds of structure in the universe, and how can we test it using cosmological observations? Is there a holographic framework for cosmology that applies throughout the history of the universe, accounting for the emergent effects of horizons and singularities? What new phenomena arise in quantum field theory in generic conditions such as finite density, temperature, or in time dependent backgrounds?

    Professor Silverstein attacks basic problems in several areas of theoretical physics. She develops concrete and testable mechanisms for cosmic inflation, accounting for its sensitivity to very high energy physics. This has led to a fruitful interface with cosmic microwave background research, contributing to a more systematic analysis of its observable phenomenology.
    Professor Silverstein also develops mechanisms for stabilizing the extra dimensions of string theory to model the accelerated expansion of the universe. In addition, Professor Silverstein develops methods to address questions of quantum gravity, such as singularity resolution and the physics of black hole and cosmological horizons.

    Areas of focus:
    - optimization algorithms derived from physical dynamics, analyzing its behavior and advantages theoretically and in numerical experiments
    - UV complete mechanisms and systematics of cosmic inflation, including string-theoretic versions of large-field inflation (with gravity wave CMB signatures) and novel mechanisms involving inflaton interactions (with non-Gaussian signatures in the CMB)
    -Systematic theory and analysis of primordial Non-Gaussianity, taking into account strongly non-linear effects in quantum field theory encoded in multi-point correlation functions 
    -Long-range interactions in string theory and implications for black hole physics
    - Concrete holographic models of de Sitter expansion in string theory, aimed at upgrading the AdS/CFT correspondence to cosmology
    - Mechanisms for non-Fermi liquid transport and $2k_F$ singularities from strongly coupled finite density quantum field theory
    - Mechanisms by which the extra degrees of freedom in string theory induce transitions and duality symmetries between spaces of different topology and dimensionality