Results 21 to 30 of about 369 (209)

Radar Observation of the Lava Tubes on the Moon and Mars

Remote Sensing, 2023
The detection of lava tubes beneath the surfaces of the Moon and Mars has been a popular research topic and challenge in planetary radar observation.
Xiaohang Qiu, Chunyu Ding
doaj   +1 more source

Descent trajectory reconstruction and landing site positioning of Chang’E-4 on the lunar farside

Nature Communications, 2019
The Chang’E-4 mission in January 2019 had the major challenge to land on the lunar far side without traditional radiometric techniques due to the missing line-of-sight.
Jianjun Liu, Xin Ren, Wei Yan, Chunlai Li, He Zhang, Yang Jia, Xingguo Zeng, Wangli Chen, Xingye Gao, Dawei Liu, Xu Tan, Xiaoxia Zhang, Tao Ni, Hongbo Zhang, Wei Zuo, Yan Su, Weibin Wen   +16 more
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Latest Scientific Results of China’s Lunar and Deep Space Exploration (2022–2024)

Kongjian kexue xuebao
China has successfully launched six lunar probes so far. From Chang’E-1 to Chang’E-4, they completed the circling, landing and roving exploration, of which Chang’E-4 was the first landing on the far side of the Moon in human history.
XU Lin, LI Lei, LIU Jianzhong, LIN Honglei, LI Yang, LIU Yang, XIE Lianghai, ZHANG Jinhai, QIAO Fuhao, HAN Juanjuan, ZOU Yongliao   +10 more
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A Cross-Site Visual Localization Method for Yutu Rover [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Localization of the rover is critical to support science and engineering operations in planetary rover missions, such as rover traverse planning and hazard avoidance.
W. Wan, Z. Liu, K. Di, B. Wang, J. Zhou
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Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito, Chiara Meneghini, Alice Galli, Luca Gallo, Pierfrancesco Mitrotti, Paola Dimartino, Marianna Inglese, Cinzia Zatti, Alessandro Lupini, Andrea Pilotto, Alessandro Padovani, Micol Avenali, Enza Maria Valente, Cristina Tassorelli, Silvia P. Caminiti   +14 more
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Enhancing the vertical resolution of lunar penetrating radar data using predictive deconvolution

Earth and Planetary Physics
The Yutu-2 rover onboard the Chang’E-4 mission performed the first lunar penetrating radar detection on the farside of the Moon. The high-frequency channel presented us with many unprecedented details of the subsurface structures within a depth of ...
Chao Li, JinHai Zhang
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TOPOGRAPHIC ANALYSIS OF CHANG’E-4 LANDING SITE USING ORBITAL, DESCENT AND GROUND DATA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The Chang’e-4 (CE-4) probe, which includes a lander and a rover, was successfully landed in Von Kármán crater inside the South Pole-Aitken basin on January 3, 2019.
K. Di, Z. Liu, B. Liu, W. Wan, M. Peng, J. Li, J. Xie, M. Jia, S. Niu, X. Xin, L. Li, J. Wang, Z. Yue, S. Gou, Y. Wang, R. Wang, J. Liu, Z. Bo, C. Liu, T. Yu, L. Xi, Y. Miao   +21 more
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Effect of Lunar Complex Illumination on In Situ Measurements Obtained Using Visible and Near-Infrared Imaging Spectrometer of Chang’E-4

Remote Sensing, 2021
In-situ measurements of the spectral information on the lunar surface are of significance to study the geological evolution of the Moon. China’s Chang’E-4 (CE-4) Yutu-2 rover has conducted several in-situ spectral explorations on the Moon.
Jiafei Xu, Meizhu Wang, Honglei Lin, Rong Wang, Qi Feng, Xuesen Xu   +5 more
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COMPUTER VISION IN THE TELEOPERATION OF THE YUTU-2 ROVER [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
On January 3, 2019, the Chang'e-4 (CE-4) probe successfully landed in the Von Kármán crater inside the South Pole-Aitken (SPA) basin. With the support of a relay communication satellite "Queqiao" launched in 2018 and located at the Earth-Moon L2 ...
J. Wang, J. Li, S. Wang, T. Yu, Z. Rong, X. He, Y. You, Q. Zou, W. Wan, Y. Wang, S. Gou, B. Liu, M. Peng, K. Di, Z. Liu, M. Jia, X. Xin, Y. Chen, X. Cheng, X. Feng, C. Liu, S. Han, X. Liu   +22 more
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Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi, Caroline Gochanour, Seung Ho Choi, Hyunkeun Cho, Chelsea Caspell‐Garcia, Christopher Coffey, Michael Brumm, David‐Erick Lafontant, Yuge Xiao, Thomas Tropea, John Seibyl, Caroline Tanner, Charles S. Venuto, Karl Kieburtz, Lana M. Chahine, Kathleen L. Poston, Andrew Siderowf, Kenneth Marek, Tanya Simuni, The Parkinson's Progression Markers Initiative   +19 more
wiley   +1 more source