Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review

IntroductionFunctional near-infrared spectroscopy (fNIRS) is a non-invasive optical neuroimaging technique used to assess surgeons' brain function. The aim of this narrative review is to outline the effect of expertise, stress, surgical technology, and neurostimulation on surgeons' neural...

Full description

Bibliographic Details
Main Authors: Mary Goble, Virginia Caddick, Ronak Patel, Hemel Modi, Ara Darzi, Felipe Orihuela-Espina, Daniel R. Leff
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Neuroergonomics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnrgo.2023.1142182/full
_version_ 1797867269526650880
author Mary Goble
Virginia Caddick
Ronak Patel
Hemel Modi
Ara Darzi
Felipe Orihuela-Espina
Daniel R. Leff
author_facet Mary Goble
Virginia Caddick
Ronak Patel
Hemel Modi
Ara Darzi
Felipe Orihuela-Espina
Daniel R. Leff
author_sort Mary Goble
collection DOAJ
description IntroductionFunctional near-infrared spectroscopy (fNIRS) is a non-invasive optical neuroimaging technique used to assess surgeons' brain function. The aim of this narrative review is to outline the effect of expertise, stress, surgical technology, and neurostimulation on surgeons' neural activation patterns, and highlight key progress areas required in surgical neuroergonomics to modulate training and performance.MethodsA literature search of PubMed and Embase was conducted to identify neuroimaging studies using fNIRS and neurostimulation in surgeons performing simulated tasks.ResultsNovice surgeons exhibit greater haemodynamic responses across the pre-frontal cortex than experts during simple surgical tasks, whilst expert surgical performance is characterized by relative prefrontal attenuation and upregulation of activation foci across other regions such as the supplementary motor area. The association between PFC activation and mental workload follows an inverted-U shaped curve, activation increasing then attenuating past a critical inflection point at which demands outstrip cognitive capacity Neuroimages are sensitive to the impact of laparoscopic and robotic tools on cognitive workload, helping inform the development of training programs which target neural learning curves. FNIRS differs in comparison to current tools to assess proficiency by depicting a cognitive state during surgery, enabling the development of cognitive benchmarks of expertise. Finally, neurostimulation using transcranial direct-current-stimulation may accelerate skill acquisition and enhance technical performance.ConclusionFNIRS can inform the development of surgical training programs which modulate stress responses, cognitive learning curves, and motor skill performance. Improved data processing with machine learning offers the possibility of live feedback regarding surgeons' cognitive states during operative procedures.
first_indexed 2024-04-09T23:37:36Z
format Article
id doaj.art-bd8bea261aff48078f48088bf55f18e2
institution Directory Open Access Journal
issn 2673-6195
language English
last_indexed 2024-04-09T23:37:36Z
publishDate 2023-03-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neuroergonomics
spelling doaj.art-bd8bea261aff48078f48088bf55f18e22023-03-20T05:05:28ZengFrontiers Media S.A.Frontiers in Neuroergonomics2673-61952023-03-01410.3389/fnrgo.2023.11421821142182Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art reviewMary GobleVirginia CaddickRonak PatelHemel ModiAra DarziFelipe Orihuela-EspinaDaniel R. LeffIntroductionFunctional near-infrared spectroscopy (fNIRS) is a non-invasive optical neuroimaging technique used to assess surgeons' brain function. The aim of this narrative review is to outline the effect of expertise, stress, surgical technology, and neurostimulation on surgeons' neural activation patterns, and highlight key progress areas required in surgical neuroergonomics to modulate training and performance.MethodsA literature search of PubMed and Embase was conducted to identify neuroimaging studies using fNIRS and neurostimulation in surgeons performing simulated tasks.ResultsNovice surgeons exhibit greater haemodynamic responses across the pre-frontal cortex than experts during simple surgical tasks, whilst expert surgical performance is characterized by relative prefrontal attenuation and upregulation of activation foci across other regions such as the supplementary motor area. The association between PFC activation and mental workload follows an inverted-U shaped curve, activation increasing then attenuating past a critical inflection point at which demands outstrip cognitive capacity Neuroimages are sensitive to the impact of laparoscopic and robotic tools on cognitive workload, helping inform the development of training programs which target neural learning curves. FNIRS differs in comparison to current tools to assess proficiency by depicting a cognitive state during surgery, enabling the development of cognitive benchmarks of expertise. Finally, neurostimulation using transcranial direct-current-stimulation may accelerate skill acquisition and enhance technical performance.ConclusionFNIRS can inform the development of surgical training programs which modulate stress responses, cognitive learning curves, and motor skill performance. Improved data processing with machine learning offers the possibility of live feedback regarding surgeons' cognitive states during operative procedures.https://www.frontiersin.org/articles/10.3389/fnrgo.2023.1142182/fullneuroergonomicfunctional near-infrared spectroscopysurgical trainingneurostimulationneuroimagingneuromonitoring
spellingShingle Mary Goble
Virginia Caddick
Ronak Patel
Hemel Modi
Ara Darzi
Felipe Orihuela-Espina
Daniel R. Leff
Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
Frontiers in Neuroergonomics
neuroergonomic
functional near-infrared spectroscopy
surgical training
neurostimulation
neuroimaging
neuromonitoring
title Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
title_full Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
title_fullStr Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
title_full_unstemmed Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
title_short Optical neuroimaging and neurostimulation in surgical training and assessment: A state-of-the-art review
title_sort optical neuroimaging and neurostimulation in surgical training and assessment a state of the art review
topic neuroergonomic
functional near-infrared spectroscopy
surgical training
neurostimulation
neuroimaging
neuromonitoring
url https://www.frontiersin.org/articles/10.3389/fnrgo.2023.1142182/full
work_keys_str_mv AT marygoble opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT virginiacaddick opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT ronakpatel opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT hemelmodi opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT aradarzi opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT felipeorihuelaespina opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview
AT danielrleff opticalneuroimagingandneurostimulationinsurgicaltrainingandassessmentastateoftheartreview