Preferential activation of small cutaneous fibers through small pin electrode also depends on the shape of a long duration electrical current

Autor: Rosa Hugosdottir, Carsten Dahl Mørch, Ole Kæseler Andersen, Thordur Helgason, Lars Arendt-Nielsen

Publikováno v: BMC Neuroscience, Vol 20, Iss 1, Pp 1-11 (2019)

Abstract Background Electrical stimulation is widely used in experimental pain research but it lacks selectivity towards small nociceptive fibers. When using standard surface patch electrodes and rectangular pulses, large fibers are activated at a lo

Externí odkaz: https://doaj.org/article/6e08cc0b8ef14fa880ced4c08e9ca800

Selective electrical stimulation with current-field modulation

Autor: Halldór Kárason, Óskar Pilkington, Thordur Helgason

Publikováno v: Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 803-806 (2021)

Selective electrical stimulation using a multielectrode array is a promising technique that can potentially bring electrical stimulation treatment modalities a step forward. A microcontroller-controlled electrical stimulator system delivering a singl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::720de03356528bfe8b2f8030b53631a7
https://doaj.org/article/b281c4c2ca45473ba6c7143602fa5871

Preferential activation of small cutaneous fibers through small pin electrode also depends on the shape of a long duration electrical current

Autor: Carsten Dahl Mørch, Lars Arendt-Nielsen, Ole Kæseler Andersen, Thordur Helgason, Rosa Hugosdottir

Publikováno v: BMC Neuroscience, Vol 20, Iss 1, Pp 1-11 (2019)
BMC Neuroscience
Hugosdottir, R, Mørch, C D, Andersen, O K, Helgason, T & Arendt-Nielsen, L 2019, ' Preferential activation of small cutaneous fibers through small pin electrode also depends on the shape of a long duration electrical current ', BMC Neuroscience, vol. 20, no. 1, 48 . https://doi.org/10.1186/s12868-019-0530-8

Publisher's version (útgefin grein)
Background Electrical stimulation is widely used in experimental pain research but it lacks selectivity towards small nociceptive fibers. When using standard surface patch electrodes and rectangular pulses, l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::119f7b4d4a5422c69afdb3171f70d02c
http://link.springer.com/article/10.1186/s12868-019-0530-8

CT and MRI assessment and characterization using segmentation and 3D modeling techniques: applications to muscle, bone and brain

Autor: Paolo Gargiulo, Thordur Helgason, Ceon Ramon, Halldór Jónsson jr, Ugo Carraro

Publikováno v: European Journal of Translational Myology, Vol 24, Iss 1 (2014)

This paper reviews the novel use of CT and MRI data and image processing tools to segment and reconstruct tissue images in 3D to determine characteristics of muscle, bone and brain.This to study and simulate the structural changes occurring in health

Externí odkaz: https://doaj.org/article/2fbec05a463a4d5eb63262837ee925e4

Evaluation of CT capability for the detection of thin bone structures

Autor: Thordur Helgason, H. Gudfinnsdottir

Publikováno v: Current Directions in Biomedical Engineering. 1:210-214

Evaluation of CT capability for the detection of thin bone structures by means of modeling small bone structures and comparing with quantitative measurements. Knowledge of how thin bone structures can be or of what low density to be detectable in cli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1665f18ff289637c68dc553aa7ea495f
https://doi.org/10.1515/cdbme-2015-0053