Global processing provides malignancy evidence complementary to the information captured by humans or machines following detailed mammogram inspection

Autor: Ziba Gandomkar, Somphone Siviengphanom, Ernest U. Ekpo, Mo’ayyad Suleiman, Seyedamir Tavakoli Taba‬, Tong Li, Dong Xu, Karla K. Evans, Sarah J. Lewis, Jeremy M. Wolfe, Patrick C. Brennan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Druh dokumentu: article
ISSN: 2045-2322
DOI: 10.1038/s41598-021-99582-5
Popis: Abstract The information captured by the gist signal, which refers to radiologists’ first impression arising from an initial global image processing, is poorly understood. We examined whether the gist signal can provide complementary information to data captured by radiologists (experiment 1), or computer algorithms (experiment 2) based on detailed mammogram inspection. In the first experiment, 19 radiologists assessed a case set twice, once based on a half-second image presentation (i.e., gist signal) and once in the usual viewing condition. Their performances in two viewing conditions were compared using repeated measure correlation (rm-corr). The cancer cases (19 cases × 19 readers) exhibited non-significant trend with rm-corr = 0.012 (p = 0.82, CI: −0.09, 0.12). For normal cases (41 cases × 19 readers), a weak correlation of rm-corr = 0.238 (p
Databáze: Directory of Open Access Journals
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