Sensor-based indicators of performance changes between sessions during robotic surgery training
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<p>Wu, C., Cha, J., Sulek, J., Zhou, T., Sundaram, C. P., Wachs, J., Proctor, R., &amp; Yu, D. (in press).&nbsp;Sensor-based indicators of performance changes between sessions during robotic surgery training. Applied Ergonomics.&nbsp;https://doi.org/10.1016/j.apergo.2020.103251&nbsp;</p>
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<p>Train&shy;ing&nbsp;of&nbsp;sur&shy;geons&nbsp;is&nbsp;es&shy;sen&shy;tial&nbsp;for&nbsp;safe&nbsp;and&nbsp;ef&shy;fec&shy;tive&nbsp;us&shy;age&nbsp;of&nbsp;ro&shy;botic&nbsp;surgery,&nbsp;yet&nbsp;cur&shy;rent&nbsp;as&shy;sess&shy;ment&nbsp;tools&nbsp;for&nbsp;learn&shy;ing&nbsp;pro&shy;gres&shy;sion&nbsp;are&nbsp;lim&shy;ited.&nbsp;The&nbsp;ob&shy;jec&shy;tive&nbsp;of&nbsp;this&nbsp;study&nbsp;was&nbsp;to&nbsp;mea&shy;sure&nbsp;changes&nbsp;in&nbsp;trainees&rsquo;&nbsp;cog&shy;ni&shy;tive&nbsp;and&nbsp;be&shy;hav&shy;ioral&nbsp;states&nbsp;as&nbsp;they&nbsp;pro&shy;gressed&nbsp;in&nbsp;a&nbsp;ro&shy;botic&nbsp;sur&shy;geon&nbsp;train&shy;ing&nbsp;cur&shy;ricu&shy;lum&nbsp;at&nbsp;a&nbsp;med&shy;ical&nbsp;in&shy;sti&shy;tu&shy;tion.&nbsp;Seven&nbsp;sur&shy;gi&shy;cal&nbsp;trainees&nbsp;in&nbsp;urol&shy;ogy&nbsp;who&nbsp;had&nbsp;no&nbsp;for&shy;mal&nbsp;ro&shy;botic&nbsp;train&shy;ing&nbsp;ex&shy;pe&shy;ri&shy;ence&nbsp;par&shy;tic&shy;i&shy;pated&nbsp;in&nbsp;the&nbsp;sim&shy;u&shy;la&shy;tion&nbsp;cur&shy;ricu&shy;lum.&nbsp;They&nbsp;per&shy;formed&nbsp;12&nbsp;ro&shy;botic&nbsp;skills&nbsp;ex&shy;er&shy;cises&nbsp;with&nbsp;vary&shy;ing&nbsp;lev&shy;els&nbsp;of&nbsp;dif&shy;fi&shy;culty&nbsp;repet&shy;i&shy;tively&nbsp;in&nbsp;sep&shy;a&shy;rate&nbsp;ses&shy;sions.&nbsp;EEG&nbsp;(elec&shy;troen&shy;cephalo&shy;gram)&nbsp;ac&shy;tiv&shy;ity&nbsp;and&nbsp;eye&nbsp;move&shy;ments&nbsp;were&nbsp;mea&shy;sured&nbsp;through&shy;out&nbsp;to&nbsp;cal&shy;cu&shy;late&nbsp;three&nbsp;met&shy;rics:&nbsp;en&shy;gage&shy;ment&nbsp;in&shy;dex&nbsp;(in&shy;di&shy;ca&shy;tor&nbsp;of&nbsp;task&nbsp;en&shy;gage&shy;ment),&nbsp;pupil&nbsp;di&shy;am&shy;e&shy;ter&nbsp;(in&shy;di&shy;ca&shy;tor&nbsp;of&nbsp;men&shy;tal&nbsp;work&shy;load)&nbsp;and&nbsp;gaze&nbsp;en&shy;tropy&nbsp;(in&shy;di&shy;ca&shy;tor&nbsp;of&nbsp;ran&shy;dom&shy;ness&nbsp;in&nbsp;gaze&nbsp;pat&shy;tern).&nbsp;Per&shy;for&shy;mance&nbsp;scores&nbsp;(com&shy;ple&shy;tion&nbsp;of&nbsp;task&nbsp;goals)&nbsp;and&nbsp;men&shy;tal&nbsp;work&shy;load&nbsp;rat&shy;ings&nbsp;(NASA-Task&nbsp;Load&nbsp;In&shy;dex)&nbsp;were&nbsp;col&shy;lected&nbsp;af&shy;ter&nbsp;each&nbsp;ex&shy;er&shy;cise.&nbsp;Changes&nbsp;in&nbsp;per&shy;for&shy;mance&nbsp;scores&nbsp;be&shy;tween&nbsp;train&shy;ing&nbsp;ses&shy;sions&nbsp;were&nbsp;cal&shy;cu&shy;lated.&nbsp;Analy&shy;sis&nbsp;of&nbsp;vari&shy;ance,&nbsp;re&shy;peated&nbsp;mea&shy;sures&nbsp;cor&shy;re&shy;la&shy;tion,&nbsp;and&nbsp;ma&shy;chine&nbsp;learn&shy;ing&nbsp;clas&shy;si&shy;fi&shy;ca&shy;tion&nbsp;were&nbsp;used&nbsp;to&nbsp;di&shy;ag&shy;nose&nbsp;how&nbsp;cog&shy;ni&shy;tive&nbsp;and&nbsp;be&shy;hav&shy;ioral&nbsp;states&nbsp;as&shy;so&shy;ci&shy;ate&nbsp;with&nbsp;per&shy;for&shy;mance&nbsp;in&shy;creases&nbsp;or&nbsp;de&shy;creases&nbsp;be&shy;tween&nbsp;ses&shy;sions.&nbsp;The&nbsp;changes&nbsp;in&nbsp;per&shy;for&shy;mance&nbsp;were&nbsp;cor&shy;re&shy;lated&nbsp;with&nbsp;changes&nbsp;in&nbsp;en&shy;gage&shy;ment&nbsp;in&shy;dex&nbsp;(<img data-original-height="13.330357551574707" data-original-width="105.30357360839844" src="https://pcv3-elsevier-live.s3.amazonaws.com/proofs/elsevier/JERG/103251/images/image_proof/si1.svg" />)&nbsp;and&nbsp;gaze&nbsp;en&shy;tropy&nbsp;(<img data-original-height="13.330357551574707" data-original-width="109.30357360839844" src="https://pcv3-elsevier-live.s3.amazonaws.com/proofs/elsevier/JERG/103251/images/image_proof/si2.svg" />).&nbsp;Changes&nbsp;in&nbsp;cog&shy;ni&shy;tive&nbsp;and&nbsp;be&shy;hav&shy;ioral&nbsp;states&nbsp;were&nbsp;able&nbsp;to&nbsp;pre&shy;dict&nbsp;train&shy;ing&nbsp;out&shy;comes&nbsp;with&nbsp;72.5%&nbsp;ac&shy;cu&shy;racy.&nbsp;Find&shy;ings&nbsp;sug&shy;gest&nbsp;that&nbsp;cog&shy;ni&shy;tive&nbsp;and&nbsp;be&shy;hav&shy;ioral&nbsp;met&shy;rics&nbsp;cor&shy;re&shy;late&nbsp;with&nbsp;changes&nbsp;in&nbsp;per&shy;for&shy;mance&nbsp;be&shy;tween&nbsp;ses&shy;sions.&nbsp;These&nbsp;mea&shy;sures&nbsp;can&nbsp;com&shy;ple&shy;ment&nbsp;cur&shy;rent&nbsp;feed&shy;back&nbsp;tools&nbsp;used&nbsp;by&nbsp;med&shy;ical&nbsp;ed&shy;u&shy;ca&shy;tors&nbsp;and&nbsp;learn&shy;ers&nbsp;for&nbsp;skills&nbsp;as&shy;sess&shy;ment&nbsp;in&nbsp;ro&shy;botic&nbsp;surgery&nbsp;train&shy;ing.</p>
提供机构:
Purdue University Research Repository
创建时间:
2020-09-03



