Results 1 to 10 of about 2,575,346 (386)

Synchronization of Spontaneous Active Motility of Hair Cell Bundles. [PDF]

open access: yesPLoS ONE, 2015
Hair cells of the inner ear exhibit an active process, believed to be crucial for achieving the sensitivity of auditory and vestibular detection. One of the manifestations of the active process is the occurrence of spontaneous hair bundle oscillations in
Tracy-Ying Zhang   +2 more
doaj   +2 more sources

Gradients in the biophysical properties of neonatal auditory neurons align with synaptic contact position and the intensity coding map of inner hair cells

open access: yeseLife, 2020
Sound intensity is encoded by auditory neuron subgroups that differ in thresholds and spontaneous rates. Whether variations in neuronal biophysics contributes to this functional diversity is unknown.
Alexander L Markowitz, Radha Kalluri
doaj   +2 more sources

Quality and safety investigation of commonly used topical cosmetic preparations

open access: yesScientific Reports, 2022
Cosmetic and personal care products are considered an essential part of our daily care routine; hence, these products must be stable and safe for human use. This study aimed to assess the quality and safety of the most common cosmetic preparations.
May Almukainzi   +4 more
doaj   +2 more sources

The impact of different pre-operative interventional hair- removal behaviours on biophysical characteristics and surgical site infection –a comparative analysis [PDF]

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Introduction: Razors were being used for pre-operative hair removal in our Institute. As per international guidelines recommending the use of surgical clippers, we opted to study the effects of two pre-operative skin preparations in our Neurosurgical ...
Veena Kumari   +4 more
doaj   +2 more sources

Preparation and characterization of rabbit hair keratin hydrogel

open access: goldIOP Conference Series: Materials Science and Engineering, 2021
Abstract Protein-based hydrogel with the characters of environmentally friendly, resource saving and excellent biocompatibility has become a hot topic in the field polymer materials. In this paper, the rabbit hair keratin was extracted from waste rabbit hair ang then prepared into hydrogel by means of heating-cooling.
NaiWei Ge   +4 more
openalex   +3 more sources

Preparation and Gas Sensing Properties of Hair-Based Carbon Sheets [PDF]

open access: goldNanomaterials, 2022
Waste human hair was carbonized into carbon sheets by a simple carbonization method, which was studied as gas sensing materials for the first time. The effect of carbonization temperature on the structure and gas sensing properties of hair-based carbon sheet was studied by scanning electron microscope, X-ray diffraction, infrared spectrum, Raman ...
Zhaofeng Wu   +7 more
openalex   +4 more sources

Coupling and elastic loading affect the active response by the inner ear hair cell bundles. [PDF]

open access: yesPLoS ONE, 2012
Active hair bundle motility has been proposed to underlie the amplification mechanism in the auditory endorgans of non-mammals and in the vestibular systems of all vertebrates, and to constitute a crucial component of cochlear amplification in mammals ...
Clark Elliott Strimbu   +2 more
doaj   +2 more sources

Microleakage of Amalgam Restorations after Exposure to Electromagnetic Fields of a Commercial Hair Dryer: An Ex-Vivo Study [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: Dental amalgam is a popular restorative material used in posterior teeth. Hair dryers can emit electromagnetic fields (EMFs) that may affect the microleakage of the amalgam-tooth interface.Objective: The aim of this experimental study was to ...
Maryam Paknahad   +5 more
doaj   +2 more sources

Report on Hair Preparations [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 1941
I. S. Shupe
openaire   +2 more sources

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