Results 21 to 30 of about 294,902 (294)

The Sterol Trafficking Pathway in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2021
In plants, the trafficking mechanisms by which sterols move through the plant and into target cells are unknown. Earlier studies identified endosomes as primary candidates for internalization of sterols in plants, but these results have come into ...
Krishna Kumar   +5 more
doaj   +1 more source

Monitoring Concepts Using Image Assisted Total Stations

open access: yesJournal of Applied Geodesy, 2015
Image Assisted Total Stations (IATS) unify the geodetic precision of total stations with the areal coverage of images. One or more cameras integrated in total stations deliver accurately geo-referenced and oriented images, an appropriate calibration provided.
Andreas Wagner   +3 more
  +7 more sources

Observing pulsars and fast transients with LOFAR [PDF]

open access: yes, 2011
Low frequency radio waves, while challenging to observe,are a rich source of information about pulsars. The LOw Frequency ARray (LOFAR) is a new radio interferometer operating in the lowest 4 octaves of the ionospheric “radio window”: 10–240 MHz, that ...
Alexov, A.   +5 more
core   +2 more sources

Neutron imaging at the n_TOF facility of CERN [PDF]

open access: yesEPJ Web of Conferences, 2020
A neutron radiography station has been developed at the n_TOF facility of CERN. The characteristics of the neutron beam line and the imaging setup are presented in this paper together with first experimental results.
Bacak M.   +8 more
doaj   +1 more source

Broadacre Crop Yield Estimation Using Imaging Spectroscopy from Unmanned Aerial Systems (UAS): A Field-Based Case Study with Snap Bean

open access: yesRemote Sensing, 2021
Accurate, precise, and timely estimation of crop yield is key to a grower’s ability to proactively manage crop growth and predict harvest logistics. Such yield predictions typically are based on multi-parametric models and in-situ sampling.
Amirhossein Hassanzadeh   +4 more
doaj   +1 more source

LOFAR: Early imaging results from commissioning for Cygnus A [PDF]

open access: yes, 2011
The Low Frequency Array (LOFAR) will operate between 10 and 250 MHz, and will observe the low frequency Universe to an unprecedented sensitivity and angular resolution.
Batejat, Fabien   +21 more
core   +1 more source

Reporting reproducible imaging protocols

open access: yesSTAR Protocols, 2023
Summary: A reproducible imaging protocol should include four main detailed sections. The first should describe the sample preparation and include details about the tissue and/or cell culture preparation, the staining procedure, the optical grade of the ...
DeLaine D. Larsen   +2 more
doaj   +1 more source

Image Classification Of Night Time Images Detected From The International Space Station [PDF]

open access: yes, 2014
{"references": ["Zamorano, J., de Miguel, A. S., Pascual, S., Casta\u00f1o, J. G., Ram\u00edrez, P., & Challupner, P. (2011). ISS nocturnal images as a scientific tool against Light Pollution. LICA report, April.", "Zamorano, J., de Miguel, A. S., Oca\u00f1a, F., & Casta\u00f1o, J. G. (2013). El uso de imagenes de sat\u00e9lite para combatir la
Sánchez De Miguel, Alejandro   +2 more
openaire   +2 more sources

Analysis of the Effect of Radio Frequency Interference on Repeat Track Airborne InSAR System [PDF]

open access: yesLeida xuebao, 2012
The SAR system operating at low frequency is susceptible to Radio Frequency Interference (RFI) from television station, radio station, and some other civil electronic facilities.
Ding Bin   +2 more
doaj   +1 more source

GEOPHYSICAL INVESTIGATION FOR POST-FOUNDATION ASSESSMENT WITHIN EKITI STATE UNIVERSITY, ADO EKITI, SOUTHWESTERN NIGERIA

open access: yesMalaysian Journal of Geosciences, 2022
This study has evaluated the post-construction subsoil integrity of a distressed building in Ado-Ekiti, Southwestern Nigeria, to decipher the in-situ lithology and structural disposition. Four traverses of 100 m length were established in approximately E-
Ilugbo Stephen Olubusola   +8 more
doaj   +1 more source

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