Results 111 to 120 of about 2,520,884 (309)

Determinación de la exactitud de una superficie digital del terreno con el uso de perfiles [PDF]

open access: yesTecnura, 2010
The accuracy of a digital terrain surface (SDT) is difficult to determine efficiently. In most cases, this procedure is performed based on control points obtained by GPS technology at a high cost, andwhat you get is a very general estimate.
Edilberto Niño Niño
doaj  

Copy Number Variants and Their Association With Intracerebral Hemorrhage Risk: A Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Intracerebral Hemorrhage (ICH) is a leading cause of morbidity and mortality worldwide and lacks effective therapeutic interventions. Despite previous studies, the genetic underpinnings of ICH remain poorly understood. We sought to investigate the role of copy number variants (CNVs) in ICH pathophysiology to identify novel ...
Savvina Prapiadou   +12 more
wiley   +1 more source

Local Diagnostic Reference Levels in Digital Breast Tomosynthesis

open access: yesJournal of Medical Radiation Sciences
Introduction Diagnostic Reference Levels (DRLs) are a guideline to indicate whether the radiation administered during medical procedures performed under routine conditions is unusually low or high.
Peter Barnes   +3 more
doaj   +1 more source

Historical Costume Simulation [PDF]

open access: yes, 2014
The aim of this study is to produce accurate reproductions of digital clothing from historical sources and to investigate the implications of developing it for online museum exhibits. In order to achieve this, the study is going through several stages.
Cassidy, Thomas   +2 more
core  

Reference Receiver Based Digital Self-Interference Cancellation in MIMO Full-Duplex Transceivers

open access: yes, 2014
In this paper we propose and analyze a novel self-interference cancellation structure for in-band MIMO full-duplex transceivers. The proposed structure utilizes reference receiver chains to obtain reference signals for digital self-interference ...
Anttila, Lauri   +2 more
core   +1 more source

Higher Amyloid and Tau Burden Is Associated With Faster Decline on a Digital Cognitive Test

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective A 2‐min digital clock‐drawing test (DCTclock) captures more granular features of the clock‐drawing process than the pencil‐and‐paper clock‐drawing test, revealing more subtle deficits at the preclinical stage of Alzheimer's disease (AD). A previous cross‐sectional study demonstrated that worse DCTclock performance was associated with
Jessie Fanglu Fu   +16 more
wiley   +1 more source

The Library Visit Study: user experiences at the virtual reference desk

open access: yesInformation Research: An International Electronic Journal, 2004
This paper discusses the methodology and reports on initial findings of a study examining the perceptions of users of digital reference services. It is part of a long-term research project, The Library Visit Study, which has been conducted in three ...
Nilsen Kirsti
doaj  

Reference: Product Categories in the Digital Age

open access: yes"The Time Has Come . . . to Talk of Many Things", 2020
In September of 2016, Bloomsbury Publishing Plc launched a new division charged with creating digital resources for the academic library market. A number of these have Reference at their core. This paper outlines in brief the logic for creating the new division and the role of Reference within the resources.
openaire   +4 more sources

Lessons Learned: Quality Analysis of Optical Coherence Tomography in Neuromyelitis Optica

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Optical coherence tomography (OCT)‐derived retina measurements are markers for neuroaxonal visual pathway status. High‐quality OCT scans are essential for reliable measurements, but their acquisition is particularly challenging in eyes with severe visual impairment, as often observed in neuromyelitis optica spectrum disorders ...
Hadi Salih   +40 more
wiley   +1 more source

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