Results 51 to 60 of about 516,287 (323)
The potential impact of CT-MRI matching on tumor volume delineation in advanced head and neck cancer [PDF]
To study the potential impact of the combined use of CT and MRI scans on the Gross Tumor Volume (GTV) estimation and interobserver variation. Four observers outlined the GTV in six patients with advanced head and neck cancer on CT, axial MRI, and coronal
Bartelink, H +10 more
core +3 more sources
Introduction Fetal heart rate (FHR) monitoring is routine in intrapartum care worldwide and one of the most common obstetrical procedures. Intrapartum FHR monitoring helps assess fetal wellbeing and interpretation of the FHR help form decisions for ...
Christina Hernandez Engelhart +6 more
doaj +1 more source
Observation of pressure variations in the Martian atmosphere
Pressure waves in the Martian atmosphere could so far be observed only in the presence of clouds. Thanks to the Mars Global Surveyor/Mars Orbiter Laser Altimeter (MGS/MOLA), a direct observation is now possible, with the method presented here. Many more events are thus potentially observable. We compare altimetry measurements from MGS/MOLA and spectral
Gendrin, Aline +3 more
openaire +4 more sources
Geographic variation in walking activity in the red flour beetle Tribolium castaneum
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley +1 more source
Calculating Observables in Inhomogeneous Cosmologies I: General Framework
We lay out a general framework for calculating the variation of a set of cosmological observables, down the past null cone of an arbitrarily placed observer, in a given arbitrary inhomogeneous metric.
Hellaby, Charles, Walters, Anthony
core +1 more source
Sliding mode control for high-precision motion of a piezostage [PDF]
In this paper, control of piezostage using sliding mode control (SMC) method is presented. Due to the fast dynamics of piezostage and since high accuracy is required the special attention is paid to avoid chattering.
Abidi, Khalid Seyed +2 more
core +1 more source
occumb: An R package for site occupancy modeling of eDNA metabarcoding data
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley +1 more source
Faraday rotation maps of disk galaxies
Faraday rotation is one of the most widely used observables to infer the strength and configuration of the magnetic field in the ionised gas of the Milky Way and nearby spiral galaxies.
Gomez, Facundo A. +7 more
core +1 more source
Defining the frame of minimum nonlinear Hubble expansion variation [PDF]
We characterize a cosmic rest frame in which the monopole variation of the spherically averaged nonlinear Hubble expansion is most uniform, under arbitrary local Lorentz boosts of the central observer.
McKay, James H., Wiltshire, David L.
core +2 more sources
Objective To evaluate the feasibility of systematic observer training in drug-induced sedation endoscopy (DISE) interpretation. Methods Fifty DISE videos were randomly selected from a group of 200 videos of cohort of patients with OSA and/or snoring. The
Kasra Zainali-Gill +4 more
doaj +1 more source

