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相关概念视频

Language Development01:22

Language Development

806
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
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Nonsense-mediated mRNA Decay02:27

Nonsense-mediated mRNA Decay

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The Upf proteins that carry out nonsense-mediated decay (NMD) are found in all eukaryotic organisms, including humans. Each protein has an individual role, but they need to work in collaboration. Upf1 is an ATP-dependent RNA helicase that unwinds the RNA helix. Because Upf1 can unwind any RNA, Upf2 and Upf3 are required to help Upf1 discriminate between nonsense and normal mRNAs.
Usually, Upf3 binds to an Exon Junction Complex (EJC) at mRNA splice sites. If a ribosome fully translates the mRNA,...
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Data Validation01:03

Data Validation

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Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
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Data Validation01:15

Data Validation

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Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
553
Genome Annotation and Assembly03:36

Genome Annotation and Assembly

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The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
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Cis-regulatory Sequences02:02

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相关实验视频

Updated: Jan 9, 2026

Evidence-based Knowledge Synthesis and Hypothesis Validation: Navigating Biomedical Knowledge Bases via Explainable AI and Agentic Systems
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开发和验证 KBio 的句子列表.

Hemanth Narayan Shetty1, Monika Nagendra1

  • 1Department of Audiology, JSS Institute of Speech and Hearing, Mysuru, India.

Cochlear implants international
|December 9, 2025
PubMed
概括

KBio的句子列表有效地评估了带有耳植入物 (CI) 的儿童的语音感知. 性能受到背景噪声的影响,较低的信号对噪声比率 (SNR) 影响识别准确性.

科学领域:

  • 听力学 听力学是指听力学.
  • 语音语言病理学 语言病理学
  • 生物医学工程 生物医学工程

背景情况:

  • 评估带有耳植入物 (CI) 的儿童的语音感知对于评估设备有效性至关重要.
  • 现有的评估工具可能需要对这一特定人群进行进一步验证.
  • 了解听觉噪音对语音识别的影响对CI用户至关重要.

研究的目的:

  • 开发和验证KBio的句子列表,用于对带有耳植入物 (CI) 的儿童进行语音感知评估.
  • 确保KBio列表具有高内容有效性和评级者之间的可靠性.
  • 评估KBio列表在不同的信号噪声比率 (SNR) 中的等价性.

主要方法:

  • 教师对301个句子进行了评分,其中172个句子是根据内容有效性进行选择的.
  • 在正常听力儿童中,使用CI模拟测量了可理解性.
  • 115个句子被组织成五个相当的列表,并在不同SNR的正常听力和CI用户中进行了测试.

主要成果:

  • KBio列表显示了高内容有效性 (项目内容有效性指数,通用协议,卡帕系数).
  • 可理解性得分从26%到100%不等,每个SNR的列表之间没有显著差异.
  • CI用户显示了SNR对语音识别的显著影响,在较高的SNR中表现有所改善.
关键词:
坎纳达语 坎纳达语 是一个语言.内容验证内容验证信号与噪声的比率.语音的可理解性 语音的可理解性

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结论:

  • KBio列表是验证的工具,用于评估CI儿童的语音感知.
  • 这些列表表现出强大的有效性,评价者之间的协议,以及CI模拟后的等价性.
  • 语音识别的准确性受到CI用户的背景噪音水平 (SNR) 的显著影响.