Results 11 to 20 of about 1,377,268 (293)

Automated detection of pain levels using deep feature extraction from shutter blinds-based dynamic-sized horizontal patches with facial images [PDF]

open access: yesScientific Reports, 2022
Pain intensity classification using facial images is a challenging problem in computer vision research. This work proposed a patch and transfer learning-based model to classify various pain intensities using facial images.
Prabal Datta Barua   +11 more
doaj   +2 more sources

Can healthy fetuses show facial expressions of “pain” or “distress”? [PDF]

open access: yes, 2013
Background With advances of research on fetal behavioural development, the question of whether we can identify fetal facial expressions and determine their developmental progression, takes on greater importance.
Francis, Brian   +2 more
core   +6 more sources

Do facial expressions develop before birth? [PDF]

open access: yes, 2011
Background: Fetal facial development is essential not only for postnatal bonding between parents and child, but also theoretically for the study of the origins of affect. However, how such movements become coordinated is poorly understood. 4-D ultrasound
Francis, Brian   +3 more
core   +6 more sources

Exploring naturally occurring clinical subgroups of post-traumatic headache

open access: yesThe Journal of Headache and Pain, 2020
Objective To explore naturally occurring clinical subgroups of post-traumatic headache. Background Persistent post-traumatic headache (PTH) is defined as a headache developing within 7 days of an injury that lasts for greater than 3 months.
T. L. H. Chan, Y. W. Woldeamanuel
doaj   +1 more source

Phenotype of new daily persistent headache: subtypes and comparison to transformed chronic daily headache

open access: yesThe Journal of Headache and Pain, 2023
Background It is unknown whether new daily persistent headache (NDPH) is a single disorder or heterogenous group of disorders, and whether it is a unique disorder from chronic migraine and chronic tension-type headache.
Sanjay Cheema   +5 more
doaj   +1 more source

Prevalence of Facial Pain and Headache in Sweden

open access: yes, 2021
Aims: To compare the prevalence of facial pain and headache across various regions in Sweden. Methods: This study involved a comparison of cross-sectional questionnaire studies over a period of 10 years including 128,193 individuals and assessed facial ...
Lövgren, Anna,   +15 more
core   +1 more source

Obstructive Sialadenitis associated with Injectable Facial Fillers [PDF]

open access: yes, 2022
Obstructive sialadenitis, one of the diseases that most frequently causes swelling and pain in the salivary glands, is mainly caused by structural obstructions.
박연정   +5 more
core   +1 more source

Identifying and managing refractory migraine: barriers and opportunities?

open access: yesThe Journal of Headache and Pain, 2019
The term refractory migraine has been used to describe persistent headache that is difficult to treat or fails to respond to standard and/or aggressive treatments.
Linda D’Antona, Manjit Matharu
doaj   +1 more source

Impact of Expressive Wrinkles on Perception of a Virtual Character’s Facial Expressions of Emotions [PDF]

open access: yes, 2009
Facial animation has reached a high level of photorealism. Skin is rendered with grain and translucency, wrinkles are accurate and dynamic. These recent visual improvements are not fully tested for their contribution to the perceived expressiveness of ...
COURGEON, Matthieu   +5 more
core   +1 more source

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