Results 61 to 70 of about 24,212,222 (226)

MRI Radiomics Signatures of 21-Gene Recurrence Score for Predicting Survival in ER+/HER2- Breast Cancer. [PDF]

open access: yesCancer Med
ABSTRACT Background Oncotype DX 21‐gene assays are recommended for evaluating distant recurrence and guiding decisions on the use of adjuvant therapy in ER+/HER2− breast cancers. However, it cannot be widely applied due to the high cost and time consumption.
Chen Y   +10 more
europepmc   +2 more sources

Absolute beam monitor: A novel laboratory device for neutral beam calibration. [PDF]

open access: yes, 2022
Instruments recording Energetic Neutral Atoms (ENAs) for space applications require thorough laboratory calibration in a dedicated test facility providing a neutral atom beam. Accurate knowledge of the neutral beam intensity and energy is central for the
Galli, André   +2 more
core   +1 more source

Martian Lava Tube Exploration Using Jumping Legged Robots: A Concept Study [PDF]

open access: yes, 2023
In recent years, robotic exploration has become increasingly important in planetary exploration. One area of particular interest for exploration is Martian lava tubes, which have several distinct features of interest.
Alexis, Konstantinos   +1 more
core   +2 more sources

\u3ci\u3eCapturing Quarantine: Student Pandemic Experience\u3c/i\u3e Journal [PDF]

open access: yes, 2021
Journal entries submitted by the Public History 2021 summer session class at Columbia College Chicago reflecting on aspects of the global pandemic from the student perspective commenting on their personal pandemic timeline and the other is an essay about
Chen, Yulin
core   +1 more source

Tianwen-1 Mission and Zhurong Landing Site

open access: yes, 2021
This is an OpenPlanetary Lunch (https://www.openplanetary.org/) presentation, entitled "Tianwen-1 Mission and Zhurong Landing Site". OpenPlanetary a non-profit organization helping planetary scientists and software developers to share, discuss and improve planetary data, tools, workflows and overall knowledge of our Solar System.
openaire   +1 more source

High-fidelity simulation of a supersonic parachute for Mars descent [PDF]

open access: yes, 2023
The project aims to characterize the unsteady dynamics of the parachute-capsule in a supersonic flow during the descent phase on planetary entry. Presently, Large-Eddy Simulation in combination with an Immersed-Boundary Method is employed to analyze the ...
Barba F. D., Picano F., Placco L.
core   +1 more source

Visual Localization and Topographic Mapping for Zhurong Rover in Tianwen-1 Mars Mission

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This article presents the methods, results, and applications of visual localization and topographic mapping for the Zhurong rover in China's Tianwen-1 Mars mission.
W. Wan   +12 more
semanticscholar   +1 more source

Martian soil as revealed by ground-penetrating radar at the Tianwen-1 landing site

open access: yesGeology, 2023
Much of the Martian surface is covered by a weathering layer (regolith or soil) produced by long-term surface processes such as impact gardening, eolian erosion, water weathering, and glacial modifications.
Ruonan Chen   +8 more
semanticscholar   +1 more source

Revealing the CME Impact on the Martian Nightside Ionosphere Based on MAVEN and Tianwen-1 Observations

open access: yesAstrophysical Journal
Due to the absence of an Earth-like dipole magnetic field, the impact of coronal mass ejections (CMEs) on the Martian nightside ionosphere differs from that on Earth and is still not well understood.
Longhui Liu   +8 more
semanticscholar   +1 more source

Planetary Entry Probe Dataset: Analysis and Rules of Thumb for Future Missions

open access: yes, 2023
Since the beginning of robotic interplanetary exploration nearly six decades ago, successful atmospheric entry has been accomplished at Venus, Earth, Mars, Jupiter, and Titan.
Girija, Athul Pradeepkumar
core  

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