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関連する概念動画

The Auditory Ossicles01:11

The Auditory Ossicles

3.2K
The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
3.2K
Auditory Perception01:17

Auditory Perception

1.1K
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
1.1K
Auditory Pathway01:15

Auditory Pathway

7.5K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
7.5K
Exponential Functions with Base e01:30

Exponential Functions with Base e

261
Exponential functions with base e are essential for modeling continuous processes of growth and decay. The constant e, approximately 2.718, naturally arises in systems where change occurs proportionally to the current value. A positive exponent represents continuous growth, while a negative exponent represents continuous decay. These functions are especially useful for describing situations where change happens smoothly over time rather than in discrete steps.One clear example of exponential...
261
Performing a Simple Data Analysis using MS-Excel Function01:17

Performing a Simple Data Analysis using MS-Excel Function

1.1K
Microsoft Excel offers a suite of functions and tools ideal for statistical analysis, making it accessible to students and researchers. This article outlines fundamental Excel functions pivotal for data analysis.
SUM: This function calculates the total sum of a range of values. It's the foundation for aggregating data, essential for determining overall trends and totals in datasets.
AVERAGE: It computes the mean value of a given set of numbers, providing a quick insight into the central...
1.1K
Classification of Titrimetric Analysis Based on Reaction Types01:01

Classification of Titrimetric Analysis Based on Reaction Types

1.8K
Titrimetric analysis in solution chemistry involves measuring the volume of solutions and is often called volumetric analysis. The standard solution of known concentration in the burette is called the titrant, whereas the solution of unknown concentration in the flask is called the analyte, or titrand. Titrimetric analyses can be classified into four types based on the reactions between the titrant and analyte.
Titrations between an acid and a base lead to neutralization reactions that form...
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関連する実験動画

Updated: Feb 12, 2026

Functional Imaging of Auditory Cortex in Adult Cats using High-field fMRI
10:50

Functional Imaging of Auditory Cortex in Adult Cats using High-field fMRI

Published on: February 19, 2014

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[SSQに基づくプレスビキュシスにおける聴覚機能の変化の分析]

Xiaoting Li1, Junzhi Wu2, Juan Zhang1

  • 1Department of Otorhinolaryngology Head and Neck Surgery，Beijing Chaoyang Hospital，Capital Medical University，Beijing，100024，China.

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery
|February 11, 2026
PubMed
まとめ

年齢に関連する難聴 (プレスビキュシス) は,聴覚機能,特に言語と空間的聴覚を損なう. 聴覚の値は,年齢そのものよりも,これらの赤字に大きな影響を及ぼします.

キーワード:
聴覚的知覚 聴覚的な知覚難聴は聴覚障害によるものです.プレスビキュシスとは空間感知 空間感知 空間感知スピーチ,空間,聴覚の質のスケール

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Functional Magnetic Resonance Imaging fMRI with Auditory Stimulation in Songbirds
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Functional Magnetic Resonance Imaging fMRI with Auditory Stimulation in Songbirds

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A Lightweight, Headphones-based System for Manipulating Auditory Feedback in Songbirds
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A Lightweight, Headphones-based System for Manipulating Auditory Feedback in Songbirds

Published on: November 26, 2012

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関連する実験動画

Last Updated: Feb 12, 2026

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10:50

Functional Imaging of Auditory Cortex in Adult Cats using High-field fMRI

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Functional Magnetic Resonance Imaging fMRI with Auditory Stimulation in Songbirds
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A Lightweight, Headphones-based System for Manipulating Auditory Feedback in Songbirds
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科学分野:

  • オーディオロジー オーディオロジー
  • ゲロントロジーはゲロントロジーの学科です.
  • 神経科学は神経科学である.

背景:

  • プレスビキュシス (presbycusis) または年齢に関連する聴覚障害は,聴覚処理に影響します.
  • 発話,空間的聴覚,および音質に与える影響を理解することは極めて重要です.

研究 の 目的:

  • プレスビキュシス患者における聴覚機能の変化を評価する.
  • 聴覚能力に対する年齢と聴覚の値の影響を調査する.

主な方法:

  • 110人のプレスビキュシス患者と正常な聴力を持つ対照群は,純音色オーディオメトリーとスピーチ・スペース・アンド・クオリティ・オブ・ヒアリング・スケール (SSQ) を受けました.
  • ANOVA,相関,および回帰分析を使用して分析されたデータ.

主要な成果:

  • プレスビキュシス患者は,対照群と比較して,すべての領域でSSQスコアが低く,難聴の重さによって悪化しました.
  • 聴覚の値とSSQのスコアは,年齢よりも強くネガティブに相関していた.
  • 言語と空間的聴覚が最も影響を受けた.

結論:

  • プレスビキュシスは,聴覚処理の障害,特に言語と空間領域の障害につながる.
  • 聴覚の値は,プレスビキュシスの聴覚処理の欠陥に影響を与える主な要因であり,次に年齢が続きます.