Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Improving Translational Accuracy02:07

Improving Translational Accuracy

11.1K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
11.1K
Associative Learning01:27

Associative Learning

404
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
404
Language and Cognition01:27

Language and Cognition

352
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
352
Language Development01:22

Language Development

369
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...
369
Force Classification01:22

Force Classification

1.2K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.2K
Per-Unit Sequence Models01:26

Per-Unit Sequence Models

75
An ideal Y-Y transformer, grounded through neutral impedances, displays per-unit sequence networks akin to those of a single-phase ideal transformer when subjected to balanced positive- or negative-sequence currents. These currents do not produce neutral currents, and their associated voltage drops.
Zero-sequence currents, which are identical in magnitude and phase, generate a neutral current, resulting in voltage drops across the neutral impedance and the low-voltage winding. If the...
75

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Evidence for progressive neurodegeneration in iatrogenic cerebral amyloid angiopathy.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same author

Machine Diagnostics and Machine Phenotyping of Migraine: A HUNT Study.

Neurology·2026
Same author

Cardiac Structure Relates to Hemorrhagic Cerebral Small Vessel Disease Phenotype.

Journal of the American Heart Association·2026
Same author

Deep generative computed perfusion-deficit mapping of ischaemic stroke.

Communications biology·2026
Same author

Environment-sensitive motion modelling in healthcare with synthetic retargeting.

Digital health·2026
Same author

Stroke Investigation Group in North and Central London (SIGNAL): cohort profile of a prospective large-scale comprehensive stroke registry.

BMJ open·2026
Same journal

Lost in translation-what is translational neuroscience research?

Brain communications·2026
Same journal

Modulating α-synuclein clearance: a comparison of high-frequency and direct current stimulation in preclinical models of Parkinson's disease.

Brain communications·2026
Same journal

The neural bases of frontotemporal dementia and primary progressive aphasia subtypes: insights from activation likelihood estimation meta-analyses of 8057 patients.

Brain communications·2026
Same journal

Beyond neurofilaments: a multidimensional blood signature for amyotrophic lateral sclerosis.

Brain communications·2026
Same journal

Blood-based biomarker discovery in motor neuron disease using nucleic acid-linked immuno-sandwich assay.

Brain communications·2026
Same journal

Rescue of mitochondrial and neurite pathology in <i>SPG7</i> hereditary spastic paraplegia patient-derived cortical neurons.

Brain communications·2026
查看所有相关文章

相关实验视频

Updated: Jul 9, 2025

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

594

通过使用深度语言模型转移学习来表征语音流性.

Joe Mole1,2, Amy Nelson2, Edgar Chan1,2

  • 1Department of Neuropsychology, National Hospital for Neurology and Neurosurgery, London WC1N 3BG, UK.

Brain communications
|December 4, 2023
PubMed
概括
此摘要是机器生成的。

这项研究分析了前额外伤病患者的语音流性测试中的词汇选择. 定性分析和大型语言模型揭示了错误和单词选择的独特模式,改善了额头损伤检测.

关键词:
执行职能 执行职能是指执行职能.流动性的流性前额叶子 前额叶子语言建模语言建模机器学习是机器学习.

更多相关视频

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception
05:48

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception

Published on: August 9, 2024

1.5K
Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

460

相关实验视频

Last Updated: Jul 9, 2025

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

594
Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception
05:48

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception

Published on: August 9, 2024

1.5K
Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

460

科学领域:

  • 神经科学是一个神经科学.
  • 心理语言学 心理语言学
  • 计算语言学 计算语言学

背景情况:

  • 语音流利任务传统上侧重于响应量,忽视了定性词汇选择模式.
  • 潜在的神经疾病可以影响流利性任务中的正确和错误的单词选择.
  • 之前的分析没有全面检查与大脑损伤相关的语音流性表现的定性特征.

研究的目的:

  • 进行第一个全面的正确和不正确的单词在语音 ("S") 流利性测试生成的第一个全面的定性分析.
  • 调查大型语言模型和随机区块建模的实用性,以分析语音流的单词序列.
  • 为了确定深度语言表示是否可以使用语音流性数据来改善额头病变的检测.

主要方法:

  • 在语音流性任务中生成的单个单词的定性分析,分类错误,低频单词和集群/切换.
  • 基于生成预训练变压器3 (GPT-3) 的词序的深度语言表示的随机块建模.
  • 预测建模用于评估使用GPT-3衍生表示与原生特征检测额头病变的准确性.

主要成果:

  • 定性分析揭示了病变特定的模式:不横向的前部效应用于亵,左侧前部效应用于名词/变换,左侧后部效应用于坚持,左侧前部效应用于低频正确单词.
  • 大规模的语言模型分析确定了五个不同的社区,它们具有与人口统计和临床特征相关的独特词汇选择模式.
  • 使用GPT-3表示的预测模型在预测额头病变方面表现出更高的准确性,而不是使用本地特征的模型.

结论:

  • 在前额病变患者中,声学流性表现表现出特有的定性模式.
  • 使用大型语言模型和随机区块建模来描述语音流性的定性特征,提供了重要的推断和诊断价值.
  • 这种方法提高了流利性任务的潜力,用于检测和理解神经疾病的影响,如额头病变.