Comparison of Spectralis and Cirrus spectral domain optical coherence tomography for the objective morphometric assessment of the neuroretinal rim width
Sign Up to like & getrecommendations! Published in 2019 at "Graefe's Archive for Clinical and Experimental Ophthalmology"
DOI: 10.1007/s00417-019-04299-x
Abstract: PurposeThe assessment of cup-disc ratio as a surrogate parameter for the neuroretinal rim width (NRW) of the optic nerve is well established, but prone to human error and imprecision. Objective assessment of the NRW is… read more here.
Keywords: domain optical; rim width; spectralis; spectral domain ... See more keywords
Diversity on subtropical and polar cirrus clouds properties as derived from both ground-based lidars and CALIPSO/CALIOP measurements
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Research"
DOI: 10.1016/j.atmosres.2016.08.015
Abstract: Abstract Cirrus (Ci) cloud properties can change significantly from place to place over the globe as a result of weather processes, reflecting their likely different radiative and climate implications. In this work Cirrus clouds (Ci)… read more here.
Keywords: subtropical polar; cirrus clouds; clouds; calipso caliop ... See more keywords
Lidar observed structural characteristics of higher altitude cirrus clouds over a tropical site in Indian subcontinent region
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2018.08.013
Abstract: Abstract In this study, the structure and dynamics of tropical cirrus clouds were characterized based on their microphysical properties. The altitude and temperature dependence of the microphysical properties, their interdependence and the most probable shape… read more here.
Keywords: tropical site; cirrus clouds; microphysical properties; lidar ... See more keywords
Cirrus clouds that adversely affect Landsat 8 images: What are they and how to detect them?
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.111884
Abstract: Abstract We developed an algorithm called Cmask (Cirrus cloud mask) for cirrus cloud detection in Landsat 8 imagery using time series of Cirrus Band (1.36–1.39 μm) observations. For each pixel, a harmonic model, which includes a… read more here.
Keywords: cirrus cloud; landsat images; cirrus clouds; cirrus ... See more keywords
Unprecedented Observations of a Nascent In Situ Cirrus in the Tropical Tropopause Layer
Sign Up to like & getrecommendations! Published in 2021 at "Geophysical Research Letters"
DOI: 10.1029/2020gl090936
Abstract: A nascent in situ cirrus was observed on January 11, 2019 in the tropical tropopause layer (TTL) over the southwestern Indian Ocean, with the use of balloon‐borne instruments. Data from cryogenic frost point hygrometer (CFH)… read more here.
Keywords: tropopause; cirrus; situ cirrus; nascent situ ... See more keywords
Reproducibility and differences in area of foveal avascular zone measured by three different optical coherence tomographic angiography instruments
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-09255-5
Abstract: This study was performed to compare the area of the foveal avascular zone (FAZ-area) obtained by three optical coherence tomography angiography (OCTA) instruments. This was a cross-sectional, non-interventional study of twenty-seven healthy right eyes. The… read more here.
Keywords: inter; faz area; area; triton ... See more keywords
Evaluation of different OCT systems in quantitative imaging of human Schlemm's canal
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-022-05410-9
Abstract: We examined the performance of human Schlemm’s canal (SC) imaging using different OCT devices: CIRRUS 5000 (840 nm, spectral-domain (SD)-OCT), PLEX Elite 9000 (1060 nm, swept-source (SS)-OCT) and CASIA SS-1000 (1310 nm, SS-OCT), and analyzed… read more here.
Keywords: human schlemm; schlemm canal; evaluation different; different oct ... See more keywords
Hypothetical Cirrus Band Generation for Advanced Himawari Imager Sensor Using Data-to-Data Translation With Advanced Meteorological Imager Observations
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3224911
Abstract: Cirrus cloud contributes significantly to earth's radiation budget and the greenhouse effect. The Advanced Himawari Imager (AHI) onboard the Himawari-8 satellite lacks a 1.37 μm band, sensitive to monitoring cirrus clouds. This article proposed a… read more here.
Keywords: band; data data; cirrus; imager ... See more keywords
Clinical usefulness of layer-by-layer deviation maps of Spectralis OCT: comparison with Cirrus OCT
Sign Up to like & getrecommendations! Published in 2022 at "British Journal of Ophthalmology"
DOI: 10.1136/bjo-2022-321054
Abstract: Background/aims To compare the diagnostic abilities of Spectralis (Heidelberg Engineering, Heidelberg, Germany) and Cirrus (Carl Zeiss Meditec, Dublin, California, USA) spectral domain–optical coherence tomography (OCT) for retinal nerve fibre layer (RNFL) defect detection among patients… read more here.
Keywords: cirrus; deviation maps; cirrus oct; layer ... See more keywords
Estimating Infrared Radiometric Satellite Sea Surface Temperature Retrieval Cold Biases in the Tropics due to Unscreened Optically Thin Cirrus Clouds
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Atmospheric and Oceanic Technology"
DOI: 10.1175/jtech-d-15-0226.1
Abstract: AbstractPassive longwave infrared radiometric satellite–based retrievals of sea surface temperature (SST) at instrument nadir are investigated for cold bias caused by unscreened optically thin cirrus (OTC) clouds [cloud optical depth (COD) ≤ 0.3]. Level 2… read more here.
Keywords: unscreened optically; surface temperature; sea surface; radiometric satellite ... See more keywords
The Above-Anvil Cirrus Plume: An Important Severe Weather Indicator in Visible and Infrared Satellite Imagery
Sign Up to like & getrecommendations! Published in 2018 at "Weather and Forecasting"
DOI: 10.1175/waf-d-18-0040.1
Abstract: AbstractIntense tropopause-penetrating updrafts and gravity wave breaking generate cirrus plumes that reside above the primary anvil. These “above anvil cirrus plumes” (AACPs) exhibit unique temper... read more here.
Keywords: plume important; important severe; anvil cirrus; weather ... See more keywords