Results 111 to 120 of about 373,984 (408)

A Practical Guide to Scalp Disorders [PDF]

open access: yes, 2007
The scalp is unique among skin areas in humans, with high follicular density and a high rate of sebum production. The relatively dark and warm environment on the scalp surface provides a welcoming environment for the superficial mycotic infections ...
Grimalt, Ramon
core   +1 more source

Scalp Condition Impacts Hair Growth and Retention via Oxidative Stress

open access: yesInternational Journal of Trichology, 2018
Conventionally, the medical focus has been either on hair loss or the condition of the scalp in terms of specific dermatological diseases. Indeed, the proximate structural arrangement of the scalp and hair leads to an interdependent relationship between ...
R. Trüeb   +3 more
semanticscholar   +1 more source

Impact of the reference choice on scalp EEG connectivity estimation [PDF]

open access: yesJournal of Neural Engineering, 2016
Objective. Several scalp EEG functional connectivity studies, mostly clinical, seem to overlook the reference electrode impact. The subsequent interpretation of brain connectivity is thus often biased by the choice of a non-neutral reference.
F. Chella   +3 more
semanticscholar   +1 more source

Direct Surface Modification of the Epidermis Using Mussel‐Inspired Polydopamine with Multiple Anti‐Biofouling Functions

open access: yesAdvanced Healthcare Materials, EarlyView.
Surface modification using mussel‐derived polydopamine (PDA) is a versatile and robust biocompatible strategy that enables direct application to various epidermal surfaces, regardless of their morphological complexity or surface characteristics. The PDA‐coated epidermis exhibits multiple anti‐biofouling functionalities, including antibacterial and anti‐
Su Eon Lee   +14 more
wiley   +1 more source

Comparing the Electric Fields of Transcranial Electric and Magnetic Perturbation [PDF]

open access: yesarXiv, 2020
Noninvasive brain stimulation (NIBS) by quasistatic electromagnetic means is presently comprised of two methods: Magnetic induction methods (Transcranial magnetic perturbation or TMP) and electrical contact methods (Transcranial electric perturbation or TEP). Both methods couple to neuronal systems by means of the electric fields they produce.
arxiv  

Hearables: Ear EEG Based Driver Fatigue Detection [PDF]

open access: yesarXiv, 2023
Ear EEG based driver fatigue monitoring systems have the potential to provide a seamless, efficient, and feasibly deployable alternative to existing scalp EEG based systems, which are often cumbersome and impractical. However, the feasibility of detecting the relevant delta, theta, alpha, and beta band EEG activity through the ear EEG is yet to be ...
arxiv  

Free Tissue Reconstruction of the Scalp

open access: yesSeminars in Plastic Surgery, 2019
Reconstruction of scalp defects can be accomplished by many methods, but larger defects, especially those in which the periosteum is absent or calvarial defects are present, require free tissue transfer. Various methods of scalp reconstruction, as guided
Mofiyinfolu Sokoya   +6 more
semanticscholar   +1 more source

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Comparative Analysis of Non-Invasive and Invasive Tumor Treatment Fields: A Simulation Study [PDF]

open access: yesarXiv, 2023
This study compares electric field and temperature distributions between non-invasive and invasive tumor treatment fields (TTFields). We employ four-layer spherical head models, representing the scalp, skull, cerebrospinal fluid, and brain, for simulation analysis.
arxiv  

Event-related potentials elicited by spoken relative clauses

open access: yes, 1997
Sentence-length event-related potential (ERP) waveforms were obtained from 23 scalp sites as 24 subjects listened to normally spoken sentences of various syntactic structures.
King, Jonathan W.   +2 more
core   +1 more source

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