Medscape

State-of-the-art Lung Cancer Radiation Therapy

Modern linear accelerators have multileaf collimators to automatically create individualized treatment fields for conformal radiotherapy and IMRT. Another feature of modern accelerators is the in-room ...
IEEE

Design of a Multi-Pinhole Collimator for I-123 DaTscan Imaging on Dual-Headed SPECT Systems in Combination with a Fan-Beam Collimator

Abstract: For the 2011 FDA approved Parkinson's Disease (PD) SPECT imaging agent I-123 labeled DaTscan, the volume of interest (VOI) is the interior portion of the brain. However imaging of the ...
IEEE

Collimator blurring reduction method using fine angular sampling projection data in SPECT

Abstract: Due to the collimator aperture, the spatial resolution of SPECT data varies with source-to-detector distance. Since radius of detector rotation is bigger when scanning larger patients, the ...
Optics

Optoskand AB

Optoskand AB is developing, manufacturing and marketing fiber optical systems for industrial high power lasers. There are three main product groups: Incoupling Optics, Fiber Optic Cables and External ...