Results 51 to 60 of about 146,239 (291)
Computerized Ionospheric Tomography Based on the ADS-B System
Atmosphere, 2023 The broadcast automatic dependent surveillance (ADS-B) system is a new-generation air traffic control system designed to avoid the waste of resources in secondary radars.
Xiang Dong +7 more
doaj +1 more source
Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito +14 more
wiley +1 more source
Use of axial tomography to follow temporal changes of benthic communities in an unstable sedimentary environment (Baie des Ha! Ha!, Saguenay Fjord) [PDF]
, 2003 In the upper layer of the sediment column, organic matter recycling is greatly influenced by bioturbation. However, there are many physical changes in the nature of the sediment that may disturb benthic communities and create a biogeochemical imbalance ...
Aller +70 more
core +5 more sources
Evidence of Iron Accumulation in Cerebral Adrenoleukodystrophy: A Potential Novel Disease Mechanism
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT In this first application of Quantitative Susceptibility Mapping Source Separation to cerebral adrenoleukodystrophy, we uncovered alterations in iron and myelin within lesions and normal appearing white matter. As validation, we demonstrate abnormal iron accumulation in those same compartments within primary brain tissue.
Christina L. Nemeth +8 more
wiley +1 more source
Revista Fuentes El Reventón Energético, 2016 Colombia is innovating in the use of computerized tomography for the study of enhanced oil recovery methods that could be applied on mature fields, i.e., those that have reached the maximum production and have entered in a declining stage.
Edwar Hernando Herrera Otero +2 more
doaj +1 more source
An invitation to quantum tomography (II) [PDF]
, 2004 The quantum state of a light beam can be represented as an infinite dimensional density matrix or equivalently as a density on the plane called the Wigner function.
Artiles, L. M., Gill, R. D., Guta, M. I.
core +1 more source
OPED reconstruction algorithm for limited angle problem
, 2008 The structure of the reconstruction algorithm OPED permits a natural way to generate additional data, while still preserving the essential feature of the algorithm. This provides a method for image reconstruction for limited angel problems.
Tischenko, Oleg, Xu, Yuan
core +1 more source
Location‐Specific Hematoma Volume Predicts Early Neurological Deterioration in Supratentorial ICH
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective Early neurological deterioration (END) adversely affects outcomes in patients with intracerebral hemorrhage (ICH). This study aimed to determine the location‐specific hematoma volumes for END in supratentorial ICH patients. Methods We retrospectively analyzed supratentorial ICH patients presenting from two prospective cohorts.
Zuoqiao Li +10 more
wiley +1 more source
Computerized Tomography Patterns of Mediastinal Lymphadenopathy
Haseki Tıp Bülteni, 2010 Aim: The aim of our study is to demonstrate the efficiency of computerized tomography (CT) in determining the etiology of mediastinal lymphadenopathy detected on thoracic CT by evaluating its dimension, location, number, enhancing pattern and ...
fi. Sevil Altunrende +2 more
doaj
Cor triatriatum sinister with situs inversus totalis in an infant. [PDF]
, 2012 Cor triatriatum sinister is a rare congenital cardiac malformation characterized by a membrane in the left atrium which separates the left atrium into the proximal and distal chambers.Association of cor triatriatum is extremely rare with situs inversus
Gadekar, A. +3 more
core +1 more source