Analytic measures for quantification of arousal from spontaneous skin conductance fluctuations.

Int J Psychophysiol

Wellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.

Published: April 2010

Autonomic arousal is often indexed by spontaneous fluctuations in skin conductance. Here, we derive a simple measure of sympathetic arousal, using a convolution model of how sudomotor bursting causes fluctuations in skin conductivity. Under this model, the time-integral of measured conductance is proportional to the frequency and amplitude of sudomotor bursts. We demonstrate the validity of this measure in relation to finite impulse response models, and show that it is a better predictor of autonomic arousal, relative to conventional measures.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2877802PMC
http://dx.doi.org/10.1016/j.ijpsycho.2010.01.011DOI Listing

Publication Analysis

Top Keywords

skin conductance
8
autonomic arousal
8
fluctuations skin
8
analytic measures
4
measures quantification
4
arousal
4
quantification arousal
4
arousal spontaneous
4
spontaneous skin
4
conductance fluctuations
4

Similar Publications

Clinical characteristics, complications and satisfaction of megameatus intact prepuce (MIP) hypospadias variant: a 15 year retrospective study.

BMC Urol

January 2025

Department of Urology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Nan Li Shi Lu Street No.56, Beijing, 100045, China.

Background: To analyze the clinical characteristics, complications and patients satisfaction of MIP hypospadias variant.

Methods: A retrospective analysis was performed for 31 patients with MIP admitted to our hospital from January 2008 to February 2023. All enrolled patients underwent telephone follow-up and a survey was conducted on the satisfaction of patients and their families.

View Article and Find Full Text PDF

Exploring the therapeutic potential of Abelmoschi Corolla in psoriasis: Mechanisms of action and inflammatory pathway disruption.

Phytomedicine

January 2025

Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, China; Beijing Institute of Traditional Chinese Medicine, Beijing, China. Electronic address:

Background: Psoriasis is a prevalent chronic inflammatory skin condition for which existing treatments often fall short of fully addressing patient needs. Abelmoschi Corolla (AC), a traditional Chinese medicine, and its ethanol extract, huangkui capsule, are well established for the treatment of chronic kidney diseases. The therapeutic mechanisms of AC include anti-inflammatory effects and immune modulation, which align with psoriasis treatment strategies.

View Article and Find Full Text PDF

Effectiveness of Tralokinumab in Different Phenotypes of Atopic Dermatitis: A Real-World Study.

Dermatol Ther (Heidelb)

January 2025

Department of Medical-Surgical Sciences and Biotechnologies, Dermatology Unit "Daniele Innocenzi", "Sapienza" University of Rome, Polo Pontino, 04100, Latina, Italy.

Introduction: Atopic dermatitis (AD) is a chronic inflammatory skin disease characterized by pruritus and a relapsing course, affecting approximately 25% of children and 4-7% of adults. This study evaluated the efficacy, safety, and quality-of-life impact of tralokinumab, a humanized monoclonal antibody targeting interleukin-13 (IL-13), in treating moderate-to-severe AD in a real-world setting, with a focus on different AD phenotypes.

Methods: An observational cohort of 30 adults treated with tralokinumab for ≥ 16 weeks was analyzed.

View Article and Find Full Text PDF

Alginate-polylysine-alginate (APA) microencapsulated transgenic human amniotic epithelial cells ameliorate fibrosis in hypertrophic scars.

Inflamm Res

January 2025

Department of Burns and Cutaneous Surgery, Xijing Hospital, Air Force Medical University, No.127 Changle West Road, Xincheng District, Xi'an, 710032, Shaanxi, China.

Background: Hypertrophic scar (HS) is a severe skin fibrosis. Transplanting stem cells carrying anti-fibrotic cytokine genes, like interferon-gamma (IFN-γ), is a novel therapeutic strategy. Human amniotic epithelial cells (hAECs) are ideal seed cells and gene vectors.

View Article and Find Full Text PDF

Comparison of complications and surgery outcomes in skin closure methods following cesarean sections.

Arch Gynecol Obstet

January 2025

Department of Obstetrics and Gynecology, Lis Hospital for Women's Health, Tel Aviv Sourasky Medical Center, Tel Aviv University, Tel Aviv, Israel.

Purpose: This study aimed to assess the impact of absorbable subcutaneous staples for skin closure in cesarean delivery (CD) on maternal morbidity.

Methods: A retrospective cohort study was conducted at a single tertiary university-affiliated medical center between January 2011 and April 2022. In 2020, a new technique involving absorbable subcutaneous staples for skin closure in CD was introduced.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!