Results 11 to 20 of about 5,855,143 (211)
Toward-1mm depth precision with a solid state full-field range imaging system [PDF]
Previously, we demonstrated a novel heterodyne based solid-state full-field range-finding imaging system. This system is comprised of modulated LED illumination, a modulated image intensifier, and a digital video camera. A 10 MHz drive is provided with 1
Dorrington, Adrian A. +2 more
core +1 more source
This paper presents a 10 to 20 GHz bandwidth microwave polarimeter demonstrator, based on the implementation of a near-infra-red frequency up-conversion stage that allows both the optical correlation, when operating as a synthesized-image interferometer,
Francisco J. Casas +6 more
doaj +1 more source
Direct Action Network : against corporate globalization
Alternative title: [Fund raising letter]. Cosponsors include: Global Exchange, Rainforest Action Network, Ruckus Society, Project Underground, National Lawyers Guild, CISPES, IWW (Seattle), Green Party (Seattle), Earth First!
Direct Action Network (DAN)
core +3 more sources
Millimeter-Wave Imaging System Based on Direct-Conversion Focal-Plane Array Receiver
A new approach to millimeter-wave imaging was suggested and experimentally studied. This approach can be considered as the evolution of the well-established focal-plane array (FPA) millimeter-wave imaging.
Sergey Korolyov +4 more
doaj +1 more source
Cleveland Clinic’s Imaging Institute implemented a “Commitment to Respect” initiative and survey process in March 2013 with the goal of improving communication and teamwork among employees and, in turn, improving patient satisfaction.
Carl Creagh MS (OD) +5 more
doaj +1 more source
PET imaging of neurotransmission using direct parametric reconstruction
Receptor ligand-based dynamic Positron Emission Tomography (PET) permits the measurement of neurotransmitter release in the human brain. For single-scan paradigms, the conventional method of estimating changes in neurotransmitter levels relies on fitting
Yoann Petibon +7 more
doaj +1 more source
Stereotactic Injection of DTI-015 into Recurrent Malignant Gliomas: Phase I/II Trial
DTI-015 (BCNU in 100% ethanol) utilizes solvent facilitated perfusion for the intratumoral treatment of gliomas. The ethanol solvent vehicle facilitates a rapid and thorough saturation of the tumor with the dissolved anticancer agent BCNU. We conducted a
Samuel J. Hassenbusch +4 more
doaj +1 more source
Direct imaging of exoplanets [PDF]
Most of the exoplanets known today have been discovered by indirect techniques, based on the study of the host star radial velocity or photometric temporal variations. These detections allowed the study of the planet populations in the first 5–8 AU from the central stars and have provided precious information on the way planets form and evolve at such ...
openaire +2 more sources
Direct Imaging of Functional Networks [PDF]
In blood-oxygenation-level-dependent functional magnetic resonance imaging (fMRI), current methods typically acquire ∼500,000 imaging voxels at each time point, and then use computer algorithms to reduce this data to the coefficients of a few hundred parcels or networks.
openaire +4 more sources
Image Denoising with Directional Bases [PDF]
Directional information is an important component of both natural and synthetic images, and it is exploited in many image processing applications. Directional basis analysis is used to capture significant structural information. This paper presents an empirical study of image denoising with directional bases. We consider two distinct approaches.
Heechan Park, Graham R. Martin, Zhen Yao
openaire +1 more source

