Results 21 to 30 of about 3,367,707 (346)

Effects of infrasound on the perception of a low-frequency sound

open access: yesActa Acustica, 2023
The study investigated the effects of an 8 Hz infrasound sinusoid, presented at a sensation level (SL) of 9 decibels (dB), on the detection of i) a 64 Hz pure tone and ii) an 8 Hz sinusoidal amplitude modulation imposed on a 64 Hz sinusoidal carrier ...
Friedrich Björn   +3 more
doaj   +1 more source

Cognitive Keys in Psychophysical Estimation of Chemosensory Perception in University Students

open access: yesFoods, 2021
Psychophysical methods allow us to measure the relationship between stimuli and sensory perception. Of these, Detection Threshold (DT) allows us to know the minimum concentration to produce taste identification. Given this, we wonder whether, for example,
Laura María Martínez-Sánchez   +3 more
doaj   +1 more source

Defining the Optimal Method for Measuring Metabolic Tumor Volume on Preoperative 18F-Fluorodeoxyglucose-Positron Emission Tomography/Computed Tomography as a Prognostic Predictor in Patients With Pancreatic Ductal Adenocarcinoma

open access: yesFrontiers in Oncology, 2021
ObjectivesMetabolic tumor volume (MTV) on 18F-fluorodeoxyglucose-positron emission tomography/computed tomography (FDG-PET/CT) is a promising prognostic predictor in pancreatic ductal adenocarcinoma (PDAC).
Yasuko Tatewaki   +15 more
doaj   +1 more source

Establishment of Normative data for Monaural Recordings of Auditory Brainstem Response and its Application in Screening Patients with Hearing Loss: A Cohort Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Objectives: To establish normative data required for recording Auditory Brainstem Response (ABR) using monaural stimulations in children with normal hearing. Methods: This study was conducted on 40 apparently healthy children.
Shivaji Chalak   +3 more
doaj   +1 more source

A novel approach for human whole transcriptome analysis based on absolute gene expression of microarray data [PDF]

open access: yesPeerJ, 2017
Background In spite of the emergence of RNA sequencing (RNA-seq), microarrays remain in widespread use for gene expression analysis in the clinic. There are over 767,000 RNA microarrays from human samples in public repositories, which are an invaluable ...
Shirley Bikel   +10 more
doaj   +2 more sources

Magnitude of the contralateral efferent olivocochlear effect as a function of the frequency

open access: yesJournal of Otology, 2022
Background: The activation of the medial olivocochlear reflex reduces the cochlear gain, which is manifested perceptually as decreased auditory sensitivity.
Fernanda Anza Miranda   +1 more
doaj   +1 more source

Application of Individualized Speed Thresholds to Interpret Position Specific Running Demands in Elite Professional Rugby Union: A GPS Study. [PDF]

open access: yesPLoS ONE, 2015
A number of studies have used GPS technology to categorise rugby union locomotive demands. However, the utility of the results of these studies is confounded by small sample sizes, sub-elite player status and the global application of absolute speed ...
Cillian Reardon   +2 more
doaj   +1 more source

Sensory sweetness and sourness interactive response of sucrose-citric acid mixture based on synergy and antagonism

open access: yesnpj Science of Food, 2022
The clarity of taste sensation interaction is a key basis for promoting the food sensory science research and its application to the beverage and food additive industries.
Yuezhong Mao   +3 more
doaj   +1 more source

Measurements of integral muon intensity at large zenith angles [PDF]

open access: yes, 2006
High-statistics data on near-horizontal muons collected with Russian-Italian coordinate detector DECOR are analyzed. Precise measurements of muon angular distributions in zenith angle interval from 60 to 90 degrees have been performed.
A. A. Petrukhin   +21 more
core   +2 more sources

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