Results 21 to 30 of about 111,489 (269)

Quantitative Evaluation of SRS Similarity for Aerospace Testing Applications

open access: yesShock and Vibration, 2021
The similarity between a shock response spectrum (SRS) and a target shock specification is essential in evaluating the success of a qualification test of a space component. Qualification testing facilities often utilize shock response databases for rapid
Ibukun O. Adebolu   +2 more
doaj   +1 more source

Actinomycosis of the Orbit [PDF]

open access: yesOphthalmic Plastic & Reconstructive Surgery, 1992
Actinomycosis is a very rare cause of orbital abscess usually attributable to direct spread from adjacent structures. A case of actinomycosis of the orbit is presented, which was treated as orbital pseudotumour for 3 months before progression of signs and symptoms, despite high dose steroids, led to the diagnosis being reconsidered.
Sullivan, TJ, Aylward, GW, Wright, JE
openaire   +5 more sources

A Study on the Derivation of Atmospheric Water Vapor Based on Dual Frequency Radio Signals and Intersatellite Communication Networks

open access: yesAerospace, 2023
The atmospheric total water vapor content (TWVC) affects climate change, weather patterns, and radio signal propagation. Recent techniques such as global navigation satellite systems (GNSS) are used to measure TWVC but with either compromised accuracy ...
Ramson Munyaradzi Nyamukondiwa   +3 more
doaj   +1 more source

Cross Orbits [PDF]

open access: yesLMS Journal of Computation and Mathematics, 2004
AbstractThis paper contains a variety of results about the action of Con way‘s largest simple group upon the crosses in the Leech lattice. These results are tailor-made for use in ‘A Monster Graph, I'(Proc. London Math. Soc. (3) 90 (2005) 42-60), where a graph related to the Monster simple group is studied.
openaire   +2 more sources

Experimental Study on Photodiode Array Sensor Aided MEMS Fine Steering Mirror Control for Laser Communication Platforms

open access: yesIEEE Access, 2021
Line-of-sight laser communication application scenarios are numerous including land, mobile, maritime, airborne and space platforms for conventional and tactical utilization.
Femi Ishola, Mengu Cho
doaj   +1 more source

Visualizing the invisible: inner plexiform layer stratification with conventional spectral-domain optical coherence tomography

open access: yesInternational Journal of Retina and Vitreous
Background The inner plexiform layer (IPL) of the retina plays a key role in visual processing, consisting of five stratified sub-bands (S1-S5) that segregate ON and OFF visual pathways.
Ricardo Luz Leitão Guerra   +7 more
doaj   +1 more source

An Unusual Presentation of Periorbital Cysticercosis Mimicking a Dermoid Cyst

open access: yesCase Reports in Ophthalmology
Introduction: Cysticercosis is a parasitic infestation caused by Taenia solium, which is a pork tape worm. Humans are the definitive host, and pigs are the intermediate host.
Gunjan Tomar   +3 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Blue light reflectance imaging in non-perfusion areas detection: insights from multimodal analysis

open access: yesInternational Journal of Retina and Vitreous
Design A retrospective, cross-sectional image analysis using a convenience sample. Subjects Five cases selected based on the availability of comprehensive imaging data.
Ricardo Leitão Guerra   +6 more
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

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