Teleguided self-ultrasound scanning for longitudinal monitoring of muscle mass during spaceflight Journal Article


Authors: Scott, J. M.; Downs, M.; Martin, D. S.; Hougland, E.; Sarmiento, L.; Arzeno, N.; Pettit, D. R.; Ploutz-Snyder, R.; Cunningham, D.; Jones, L. W.; Do, R.; Ploutz-Snyder, L.
Article Title: Teleguided self-ultrasound scanning for longitudinal monitoring of muscle mass during spaceflight
Abstract: Loss of muscle mass is a major concern for long duration spaceflight. However, due to the need for specialized equipment, muscle size has only been assessed before and after spaceflight where ~20% loss is observed. Here, we demonstrate the utility of teleguided self-ultrasound scanning (Tele-SUS) to accurately monitor leg muscle size in astronauts during spaceflight. Over an average of 168 ± 57 days of spaceflight, 74 Tele-SUS sessions were performed. There were no significant differences between panoramic ultrasound images obtained by astronauts seven days prior to landing and expert sonographer after flight or between change in muscle size assessed by ultrasound and magnetic resonance imaging. These findings extend the current capabilities of ultrasound imaging to allow self-monitoring of muscle size with remote guidance. © 2021 The Authors
Keywords: medical imaging; medicine; biological sciences
Journal Title: iScience
Volume: 24
Issue: 4
ISSN: 2589-0042
Publisher: Cell Press  
Date Published: 2021-04-23
Start Page: 102344
Language: English
DOI: 10.1016/j.isci.2021.102344
PROVIDER: scopus
PMCID: PMC8047175
PUBMED: 33870138
DOI/URL:
Notes: Article -- Export Date: 3 May 2021 -- Source: Scopus
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  1. Kinh Gian Do
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  2. Lee Winston Jones
    177 Jones
  3. Jessica M Scott
    71 Scott