Results 141 to 150 of about 615,181 (292)

A reliable and fast lost-in-space mode star tracker

open access: yes, 2019
Developing an autonomous and reliable attitude determination system is one of the most crucial requirements for a satellite mission in space. Depending upon the satellite missions, the demand of the attitude (orientation) accuracy can be as high as 1 arc
Metha Deval Samirbhai
core   +1 more source

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

REMOVAL OF THE ANOMALOUS ERRORS OF IN-FLIGHT GEOMETRIC CALIBRATION

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
An in-flight geometric calibration (further — calibration) is considered here as procedure of refining mutual attitude parameters of the onboard imaging camera and star tracker.
О.І. Ткаченко
doaj   +1 more source

The ROSAT star tracker-flight experience

open access: yes, 1991
A high precision star tracker was developed for the attitude measurement and control system of the German X-ray astronomy satellite ROSAT, which was launched on 1 June 1990.
Gradmann, N., Bollner, M., Purll, D.
core  

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

System and method for calibrating inter-star-tracker misalignments in a stellar inertial attitude determination system [PDF]

open access: yes, 2004
A method and apparatus for determining star tracker misalignments is disclosed. The method comprises the steps of defining a defining a reference frame for the star tracker assembly according to a boresight of the primary star tracker and a boresight of ...
Hein, Douglas H.   +2 more
core  

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

The CMS Tracker support tube in the TIF.

open access: yes, 2005
On the 17.11.2005 the CMS Tracker support tube has arrived in the new Tracker Integration Facility (TIF) in building 186 at CERN ...
Michael Eppard
core  

STAR General Assembly February 2019

open access: yes, 2019
Report of the STAR research unit General Assembly during the Second STAR ...
Grodent, Denis
core   +1 more source

Prognostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in ALD‐Related Myelopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak   +4 more
wiley   +1 more source

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