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Table 3: Topics
Category Original % Tot RT % Tot RT % RT Total % Tot
Other 345 30.00% 369 19.73% 51.68% 714 23.64%
Imaging 327 28.44% 614 32.81% 65.24% 941 31.15%
Keynote 117 10.17% 178 9.52% 60.34% 295 9.77%
Health care and politics 61 5.30% 91 4.87% 59.87% 152 5.03%
Value of radiology 45 3.91% 134 7.17% 74.86% 179 5.93%
Social media 39 3.39% 74 3.96% 65.49% 113 3.74%
Location 36 3.13% 25 1.34% 40.98% 61 2.02%
AI, ML, DL 32 2.78% 18 0.96% 36.00% 50 1.66%
Awards 28 2.43% 52 2.78% 65.00% 80 2.65%
PFCC 22 1.91% 36 1.93% 62.07% 58 1.92%
CDE 19 1.65% 68 3.64% 78.16% 87 2.88%
Mentorship 18 1.57% 19 1.02% 51.35% 37 1.23%
Education 17 1.48% 48 2.57% 73.85% 65 2.15%
Tweetup 13 1.13% 26 1.39% 66.67% 39 1.29%
FASNR 9 0.78% 6 0.32% 40.00% 15 0.50%
Symposium 8 0.70% 20 1.07% 71.43% 28 0.93%
Irad 6 0.52% 17 0.91% 73.91% 23 0.76%
COTW 4 0.35% 30 1.60% 88.24% 34 1.13%
Dose 3 0.26% 9 0.48% 75.00% 12 0.40%
Burnout 1 0.09% 36 1.93% 97.30% 37 1.23%
Total 1150 1870 3020 
Note:—RT indicates retweets; AI, artificial intelligence; ML, machine learning; DL, deep learning; PFCC, patient and family centered care; FASNR, foundation of American Society of Neuroradiology; Irad, interventional radiology; COTW, case of the week; Tot, type of tweet.