Results 11 to 20 of about 2,076,692 (292)

Implementation of a Direct-Imaging and FX Correlator for the BEST-2 Array [PDF]

open access: yes, 2014
A new digital backend has been developed for the BEST-2 array at Radiotelescopi di Medicina, INAF-IRA, Italy which allows concurrent operation of an FX correlator, and a direct-imaging correlator and beamformer.
Adami, Kristian Zarb   +4 more
core   +3 more sources

A Microwave Polarimeter Demonstrator for Astronomy with Near-Infra-Red Up-Conversion for Optical Correlation and Detection

open access: yesSensors, 2019
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

The Impact of Transiting Planet Science on the Next Generation of Direct-Imaging Planet Searches [PDF]

open access: yes, 2008
Within the next five years, a number of direct-imaging planet search instruments, like the VLT SPHERE instrument, will be coming online. To successfully carry out their programs, these instruments will rely heavily on a-priori information on planet ...
Baraffe   +3 more
core   +1 more source

Sensitivity of a Bolometric Interferometer to the CMB power spectrum [PDF]

open access: yes, 2008
Context. The search for B-mode polarization fluctuations in the Cosmic Microwave Background is one of the main challenges of modern cosmology. The expected level of the B-mode signal is very low and therefore requires the development of highly sensitive ...
Bunn   +11 more
core   +3 more sources

Cleveland Clinic Imaging Institute’s “Commitment to Respect” and Impact on Quality of Care and Patient Satisfaction

open access: yesJournal of Patient Experience, 2017
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

Stereotactic Injection of DTI-015 into Recurrent Malignant Gliomas: Phase I/II Trial

open access: yesNeoplasia: An International Journal for Oncology Research, 2003
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

Vessel territory mapping after cerebral revascularization surgery using selective angiographic flat detector perfusion imaging [PDF]

open access: yesJournal of Integrative Neuroscience, 2021
The technical feasibility and diagnostic potential of angiographic flat-detector perfusion imaging technique, combining digital subtraction angiography with a flat-detector computed tomography steady-state perfusion imaging, was explored in patients ...
Thijs van der Zijden   +4 more
doaj   +1 more source

Direct imaging of tunneling from a potential well [PDF]

open access: yes, 2009
We experimentally map the wavefunction in the vicinity of a radial potential well. We photograph light intensity near the tunneling region as well as measure the spiraling phase structure via interference with a reference wave.
Carmon, Tal   +2 more
core   +1 more source

PET imaging of neurotransmission using direct parametric reconstruction

open access: yesNeuroImage, 2020
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

Direct Speech-to-Image Translation [PDF]

open access: yesIEEE Journal of Selected Topics in Signal Processing, 2020
Accepted by ...
Jiguo Li   +7 more
openaire   +2 more sources

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