L
Leon R. Hirsch
Researcher at Rice University
Publications - 14
Citations - 8739
Leon R. Hirsch is an academic researcher from Rice University. The author has contributed to research in topics: Nanoshell & Photothermal therapy. The author has an hindex of 9, co-authored 14 publications receiving 8381 citations.
Papers
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Journal ArticleDOI
Nanoshell-mediated near-infrared thermal therapy of tumors under magnetic resonance guidance
Leon R. Hirsch,R.J. Stafford,James A. Bankson,S.R. Sershen,Belinda Rivera,Roger E. Price,John D. Hazle,Nancy J. Halas,Jennifer L. West +8 more
TL;DR: In vivo studies under magnetic resonance guidance revealed that exposure to low doses of NIR light in solid tumors treated with metal nanoshells reached average maximum temperatures capable of inducing irreversible tissue damage, and found good correlation with histological findings.
Journal ArticleDOI
Photo-thermal tumor ablation in mice using near infrared-absorbing nanoparticles.
TL;DR: A simple, non-invasive procedure that takes advantage of the strong near infrared (NIR) absorption of nanoshells, a new class of gold nanoparticles with tunable optical absorptivities that can undergo passive extravasation from the abnormal tumor vasculature due to their nanoscale size.
Journal ArticleDOI
Nanoshell-enabled photonics-based imaging and therapy of cancer.
Christopher H. Loo,Alex W. H. Lin,Leon R. Hirsch,Min-Ho Lee,Jennifer K. Barton,Naomi J. Halas,Jennifer L. West,Rebekah A. Drezek +7 more
TL;DR: How the core/shell ratio and overall size of a nanoshell influences its scattering and absorption properties is illustrated and several examples ofnanoshell-based diagnostic and therapeutic approaches are described including the development of Nanoshell bioconjugates for molecular imaging, the use of scattering nanosells as contrast agents for optical coherence tomography (OCT), and the use for absorbing nanoshels in NIR thermal therapy of tumors.
Journal ArticleDOI
A whole blood immunoassay using gold nanoshells.
TL;DR: A rapid immunoassay capable of detecting analyte within complex biological media without any sample preparation is described using gold nanoshells, layered dielectric-metal nanoparticles whose optical resonance is a function of the relative size of its constituent layers.
Journal ArticleDOI
Controlling the surface enhanced Raman effect via the nanoshell geometry
TL;DR: In this paper, the surface enhanced Raman scattering (SERS) response of nonresonant molecular adsorbates (para-mercaptoaniline) bound to the nanoparticle surface was measured.