Analgesia nociception index and high frequency variability index: promising indicators of relative parasympathetic tone

K Yoshida, S Obara, S Inoue - Journal of Anesthesia, 2023 - Springer
At present, there is no objective and absolute measure of nociception, although various
monitoring techniques have been developed. One such technique is the Analgesia …

Depth of anesthesia and nociception monitoring: current state and vision for 2050

P Laferrière-Langlois, L Morisson, S Jeffries… - Anesthesia & …, 2024 - journals.lww.com
Anesthesia objectives have evolved into combining hypnosis, amnesia, analgesia,
paralysis, and suppression of the sympathetic autonomic nervous system. Technological …

[HTML][HTML] Pupillary light reflex as a diagnostic aid from computational viewpoint: A systematic literature review

HM Pinheiro, RM da Costa - Journal of Biomedical Informatics, 2021 - Elsevier
This work presents a detailed and complete review of publications on pupillary light reflex
(PLR) used to aid diagnoses. These are computational techniques used in the evaluation of …

Comparison between Analgesia Nociception Index (ANI) and self-reported measures for diagnosing pain in conscious individuals: a systematic review and meta …

DA Baroni, LG Abreu, SM Paiva, LR Costa - Scientific reports, 2022 - nature.com
Abstract The Analgesia Nociception Index (ANI), an objective measure of pain based on
heart rate variability (HRV), has its usefulness in awake patients still unclear. This systematic …

Pain assessment using the analgesia nociception index (ANI) in patients undergoing general anesthesia: a systematic review and meta-analysis

MK Kim, GJ Choi, KS Oh, SP Lee, H Kang - Journal of Personalized …, 2023 - mdpi.com
The analgesia nociception index (ANI) has emerged as a potential measurement for
objective pain assessment during general anesthesia. This systematic review and meta …

[HTML][HTML] Pupillometry in perioperative medicine: a narrative review

S Packiasabapathy, V Rangasamy… - Canadian journal of …, 2021 - ncbi.nlm.nih.gov
Purpose: Pupillometry is a technique for objective quantification of nociception that takes
into account the central processing of noxious stimuli and its sympathetic response. This …

An experimental study of objective pain measurement using pupillary response based on genetic algorithm and artificial neural network

L Wang, Y Guo, B Dalip, Y Xiao, RD Urman, Y Lin - Applied Intelligence, 2022 - Springer
Obtaining an objective measurement of the pain level of a patient has always been
challenging for health care providers. The most common method of pain assessment in the …

Evaluation of nociception using quantitative pupillometry and skin conductance in critically ill unconscious patients: a pilot study

S Fratino, L Peluso, M Talamonti, M Menozzi… - Brain Sciences, 2021 - mdpi.com
Background: Pain assessment is a challenge in critically ill patients, in particular those who
are unable to express movements in reaction to noxious stimuli. The purpose of the study …

[HTML][HTML] On the use of indexes derived from photoplethysmographic (PPG) signals for postoperative pain assessment: A narrative review

EJ Argüello-Prada, RDM Valencia - Biomedical Signal Processing and …, 2023 - Elsevier
Postoperative pain (POP) occurs following the trauma caused by surgery, and its
management depends mostly on timely and accurate assessment. Since traditional POP …

MEYE: web app for translational and real-time pupillometry

R Mazziotti, F Carrara, A Viglione, L Lupori, LL Verde… - eneuro, 2021 - eneuro.org
Pupil dynamics alterations have been found in patients affected by a variety of
neuropsychiatric conditions, including autism. Studies in mouse models have used …