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Correlation Between Regulation of Intestinal Flora by Danggui-Shaoyao-San and Improvement of Cognitive Impairment in Mice With Alzheimer's Disease 当归芍药散调节肠道菌群与改善阿尔茨海默病小鼠认知障碍的相关性
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70110
Ya-Han Wang, Peng-Li Ding, Kai-Xin Zhang, Xiang-Qing Xu, He Li

Purpose

The abnormal central glucose metabolism in Alzheimer's disease (AD) is related to the brain–gut axis. This study aims to explore the target of Danggui-Shaoyao-San (DSS) in improving cognitive impairment.

Method

This study analyzed the differences in mice intestinal flora by 16S rRNA sequencing. The cognitive protective effects of DSS were observed through the Morris water maze and the new object recognition. The mitigation effects of DSS on Aβ and p-tau, regulatory effects on glucose metabolism targets, and intestinal structure effects were observed through brain and colon slices staining. The differences in neural ultrastructure were compared by transmission electron microscopy.

Finding

The results showed that DSS affected the composition of intestinal dominant bacteria and bacteria genera and regulated the abundance of intestinal bacteria in AD mice. DSS improved the behavior of AD mice, alleviated the deposition of AD pathological products in the brain and colon, regulated the expression of glycometabolism-related proteins, and improved the colon barrier structure and neural ultrastructure in the brain of mice with AD.

Conclusion

Our findings suggest that DSS may affect AD central glucose metabolism and improve cognition by regulating the gut–brain axis.

目的:阿尔茨海默病(AD)的中枢糖代谢异常与脑肠轴有关。本研究旨在探讨当归芍药散(DSS)在改善认知障碍方面的作用靶点:方法:本研究通过 16S rRNA 测序分析了小鼠肠道菌群的差异。方法:本研究通过 16S rRNA 测序分析了小鼠肠道菌群的差异。通过脑片和结肠片染色观察了DSS对Aβ和p-tau的缓解作用、对葡萄糖代谢靶点的调节作用以及对肠道结构的影响。通过透射电子显微镜比较了神经超微结构的差异:结果表明,DSS影响了AD小鼠肠道优势菌和菌属的组成,并调节了肠道细菌的丰度。结果表明,DSS影响了AD小鼠肠道优势菌和菌属的组成,调节了肠道细菌的丰度,改善了AD小鼠的行为,减轻了AD病理产物在大脑和结肠中的沉积,调节了糖代谢相关蛋白的表达,改善了AD小鼠结肠屏障结构和大脑神经超微结构:我们的研究结果表明,DSS可通过调节肠脑轴影响AD中枢糖代谢并改善认知能力。
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引用次数: 0
Effect of Upper Robot-Assisted Training on Upper Limb Motor, Daily Life Activities, and Muscular Tone in Patients With Stroke: A Systematic Review and Meta-Analysis 上肢机器人辅助训练对脑卒中患者上肢运动、日常生活活动和肌肉张力的影响:系统回顾与元分析》。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70117
Tingting Su, Mengting Wang, Zhouyang Chen, Liang Feng

Background

Upper limb rehabilitation robot is a relatively new technology, but its effectiveness remains debatable due to the inconsistent results of clinical trials. This article intends to assess how upper limb rehabilitation robots help the functional recovery of stroke patients.

Methods

PubMed, Embase, Cochrane Library, and Web of Science databases were searched for eligible studies to explore the effect of upper limb rehabilitation robots on upper limb motor function, muscle tone, and daily living activities.

Results

Eighteen trials with 573 stroke patients met the inclusion criteria. The results showed that compared to conventional rehabilitation training, patients who received upper limb robotic therapy (RT) had significantly improved Fugl-Meyer Upper Extremity Motor Assessment (FMA-UE) scores (weighted mean differences [WMD]: 5.27, 95% confidence intervals [CI]: 3.36, 7.17), Action Research Arm Test (ARAT) scores (WMD: 4.07, 95% CI: −4.14, 12.28), Modified Barthel Index (MBI) scores (WMD: 9.55, 95% CI: 6.37, 12.73), and modified Ashworth Scale (MAS) scores (WMD: −0.28, 95% CI: −0.50, 0.06), with no significant heterogeneity.

Conclusions

Upper limb robot–assisted training is superior to conventional training in terms of improving upper limb motor impairment, ability to perform daily living activities, and muscle tone recovery, which supports the application of robots in clinical practice.

背景:上肢康复机器人是一项相对较新的技术,但由于临床试验结果不一致,其有效性仍有待商榷。本文旨在评估上肢康复机器人如何帮助中风患者的功能恢复:方法:在PubMed、Embase、Cochrane Library和Web of Science数据库中检索符合条件的研究,探讨上肢康复机器人对上肢运动功能、肌张力和日常生活活动的影响:结果:18 项试验的 573 名中风患者符合纳入标准。结果表明,与传统康复训练相比,接受上肢机器人治疗(RT)的患者Fugl-Meyer上肢运动评估(FMA-UE)评分有明显改善(加权平均差[WMD]:5.27,95%置信区间:0.05):5.27,95% 置信区间 [CI]:结论:上肢机器人辅助治疗对上肢运动评估(FMA-UE)得分(加权平均差 [WMD]:5.27,95% 置信区间 [CI]:3.36,7.17)、行动研究臂测试(ARAT)得分(WMD:4.07,95% CI:-4.14,12.28)、改良巴特尔指数(MBI)得分(WMD:9.55,95% CI:6.37,12.73)和改良阿什沃斯量表(MAS)得分(WMD:-0.28,95% CI:-0.50,0.06)均无显著异质性:在改善上肢运动障碍、日常生活活动能力和肌张力恢复方面,上肢机器人辅助训练优于传统训练,这为机器人在临床实践中的应用提供了支持。
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引用次数: 0
Progress on the Mechanisms and Neuroprotective Benefits of Dexmedetomidine in Brain Diseases 右美托咪定治疗脑部疾病的机制和神经保护作用的研究进展。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70116
Zhenxing Tao, Pengpeng Li, Xudong Zhao

Introduction

Dexmedetomidine, a highly specific α2 agonist, has been extensively utilized in clinical sedation and surgical anesthesia since its introduction in 2000 due to its excellent sympatholytic, sedative, and analgesic effects. This review aimed to identify new approaches for the treatment of patients with brain disorders by thoroughly describing the mechanism of action of dexmedetomidine and examining its neuroprotective effects from the standpoints of basic and clinical research.

Methods

The PubMed and Web of Science databases were searched using the keywords dexmedetomidine and related brain diseases, although relevant articles from the last decade were included for detailed summarization and analysis.

Results

Dexmedetomidine has shown strong neuroprotective effects, such as protection of the blood-brain barrier, decreased neuronal death, maintained hemodynamic stability, and reduced postoperative agitation and cognitive dysfunction. Furthermore, dexmedetomidine has been shown to exert various neuroprotective effects, including anti-inflammatory and antioxidative stress effects, modulation of autophagy, and reduction of apoptosis in cerebral diseases.

Conclusions

Dexmedetomidine acts as a neuroprotective agent against brain diseases during all phases of treatment. However, clinical trials with larger sample sizes are required to optimize dosage and dosing strategies.

简介右美托咪定是一种高度特异性的α2激动剂,自2000年问世以来,因其卓越的交感溶解、镇静和镇痛作用,已被广泛应用于临床镇静和手术麻醉。本综述旨在通过全面描述右美托咪定的作用机制,并从基础研究和临床研究的角度探讨其神经保护作用,从而找出治疗脑部疾病患者的新方法:方法:以右美托咪定和相关脑部疾病为关键词在PubMed和Web of Science数据库中进行检索,同时纳入近十年来的相关文章进行详细总结和分析:右美托咪定具有很强的神经保护作用,如保护血脑屏障、减少神经元死亡、维持血流动力学稳定、减少术后躁动和认知功能障碍。此外,右美托咪定还具有多种神经保护作用,包括抗炎和抗氧化应激作用、调节自噬和减少脑部疾病的细胞凋亡:结论:右美托咪定是一种神经保护剂,可在治疗的各个阶段预防脑部疾病。结论:右美托咪定在治疗的各个阶段都能发挥神经保护剂的作用,预防脑部疾病。然而,要优化剂量和用药策略,还需要进行样本量更大的临床试验。
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引用次数: 0
Investigating Sensitivity to Auditory Cognition in Listening Effort Assessments: A Simultaneous EEG and Pupillometry Study 调查听力努力评估中的听觉认知敏感性:同步脑电图和瞳孔测量研究。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70135
Samet Kılıç, Eser Sendesen, Filiz Aslan, Nurhan Erbil, Özgür Aydın, Didem Türkyılmaz

Background

It is still not fully explained what kind of cognitive sources the methods used in the assessment of listening effort are more sensitive to and how these measurement results are related to each other. The aim of the study is to ascertain which neural resources crucial for listening effort are most sensitive to objective measurement methods using differently degraded speech stimuli.

Methods

A total of 49 individuals between the ages of 19 and 34 with normal hearing participated in the study. In the first stage, simultaneous pupillometry, electroencephalogram (EEG), and single-task paradigm reaction time (RT) measurements were made during the challenging listening and repetition task with noise-vocoded speech. Two speech reception thresholds (SRT) (50% and 80%) for two vocoding conditions (16 and 6 channels) were collected, resulting in 4 conditions. In the second stage, the Rey Auditory Verbal Learning Test (RAVLT) and the test of attention in listening (TAIL) were applied. Stepwise linear regression analyses were conducted to examine the predictors of listening effort measurements.

Results

A significant difference was found between 6 and 16 channel stimuli in both pupil dilation change and EEG alpha band power change. In the hardest listening condition, whereas RAVLT scores are significant predictors of pupil dilation change, TAIL scores are significant predictors of EEG alpha power. As the stimulus difficulty decreased, the factors that predicted both EEG and pupillometry results decreased. In the single-task paradigm, a significant regression model could not be obtained at all four difficulty levels.

Conclusion

As a result of the study, it was found that the pupil dilation change was more sensitive to auditory memory skills and the EEG alpha power change was more sensitive to auditory attention skills. To our knowledge, this study is the first to investigate the sensitivity of different listening effort measurement methods to auditory cognitive skills.

背景:听力评估方法对哪种认知源更为敏感,以及这些测量结果之间的关系如何,至今仍未得到充分说明。本研究旨在利用不同的降级语音刺激,确定哪些对听力至关重要的神经资源对客观测量方法最为敏感:共有 49 名听力正常、年龄介于 19 岁至 34 岁之间的人参加了研究。方法:共有 49 名听力正常、年龄在 19 到 34 岁之间的人参加了这项研究。第一阶段,在进行具有挑战性的听力和重复任务时,同时进行瞳孔测量、脑电图(EEG)和单任务范式反应时间(RT)测量,并使用噪声编码语音。收集了两种语音编码条件(16 和 6 个通道)下的两种语音接收阈值(SRT)(50% 和 80%),从而得出 4 种条件。第二阶段采用雷伊听觉言语学习测试(RAVLT)和听力注意力测试(TAIL)。对听力测量结果的预测因素进行了逐步线性回归分析:结果:在瞳孔放大变化和脑电图阿尔法波段功率变化方面,6 通道和 16 通道刺激之间存在明显差异。在最难听力条件下,RAVLT 分数是瞳孔放大变化的重要预测因素,而 TAIL 分数则是脑电图阿尔法功率的重要预测因素。随着刺激难度的降低,预测脑电图和瞳孔测量结果的因素也随之减少。在单一任务范式中,所有四个难度水平都无法获得显著的回归模型:研究结果表明,瞳孔放大变化对听觉记忆技能更为敏感,而脑电图α功率变化对听觉注意力技能更为敏感。据我们所知,这项研究是首次调查不同听力测量方法对听觉认知技能的敏感性。
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引用次数: 0
The Role of Hearing Aids in Improving Dual-Task Gait Performance in Older Adults With Presbycusis: A Cognitive and Motor Analysis 助听器在改善患有老花眼的老年人双任务步态表现中的作用:认知与运动分析
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70114
Emre Soylemez, Tugce Gurel Soylemez, Aydin Sinan Apaydin, Zuhal Koc Apaydin, Murat Yasar

Background

Cognitive decline is a common challenge faced by older individuals with presbycusis; their performance on dual-task (DT) activities is generally lower compared to those without hearing loss. However, the influence of hearing aids on nonauditory cognitive decline in this population remains unclear. This study aims to investigate the effect of hearing aids on nonauditory DT performance in older adults with presbycusis.

Material and Methods

This study included older people with presbycusis who used hearing aids (P&HA group), those with presbycusis who did not use hearing aids (PoHA group), and a control group of healthy adults. Forward and backward digit span tests and timed up and go test (TUG) were administered to all individuals. TUG and motor and cognitive (forward and backward digit span) tasks were applied simultaneously to evaluate the participants' DT performance.

Results

The study comprised 60 individuals with presbycusis (19 females, 41 males; mean age: 73.23 ± 6.49 years) and 30 healthy adults (15 females, 15 males; mean age: 35.93 ± 8.57 years). Healthy adults performed better than the P&HA and PoHA groups in all the administered tests (p < 0.05). There was a moderate negative relationship between the severity of hearing loss and the forward and backward digit span test performances (p < 0.05). The P&HA group performed better than the PoHA group on the DT cognitive forward and backward digit span tests.

Conclusion

The use of hearing aids and their proper fitting are important not only for improving communication skills and reducing listening effort but also for supporting nonauditory cognitive functions, minimizing the risk of falls during DT activities, and enhancing the overall quality of life.

背景:认知能力下降是患有老花眼的老年人面临的共同挑战;与没有听力损失的老年人相比,他们在双任务(DT)活动中的表现普遍较低。然而,助听器对这一人群非听觉认知能力下降的影响仍不清楚。本研究旨在调查助听器对患有老花眼的老年人非听觉DT表现的影响:研究对象包括使用助听器的老花眼患者(P&HA 组)、未使用助听器的老花眼患者(PoHA 组)以及健康成人对照组。所有受试者均接受了向前和向后数字跨度测试以及定时起立行走测试(TUG)。TUG 与运动和认知(前向和后向数字跨度)任务同时进行,以评估参与者的 DT 表现:研究对象包括 60 名老花眼患者(19 名女性,41 名男性;平均年龄:73.23 ± 6.49 岁)和 30 名健康成人(15 名女性,15 名男性;平均年龄:35.93 ± 8.57 岁)。在所有测试中,健康成人的表现均优于 P&HA 组和 PoHA 组(p 结论:在所有测试中,健康成人的表现均优于 P&HA 组和 PoHA 组):使用助听器和正确验配助听器不仅对提高沟通技能和减少听力负担很重要,而且对支持非听觉认知功能、最大限度地降低在 DT 活动中跌倒的风险以及提高整体生活质量也很重要。
{"title":"The Role of Hearing Aids in Improving Dual-Task Gait Performance in Older Adults With Presbycusis: A Cognitive and Motor Analysis","authors":"Emre Soylemez,&nbsp;Tugce Gurel Soylemez,&nbsp;Aydin Sinan Apaydin,&nbsp;Zuhal Koc Apaydin,&nbsp;Murat Yasar","doi":"10.1002/brb3.70114","DOIUrl":"10.1002/brb3.70114","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Cognitive decline is a common challenge faced by older individuals with presbycusis; their performance on dual-task (DT) activities is generally lower compared to those without hearing loss. However, the influence of hearing aids on nonauditory cognitive decline in this population remains unclear. This study aims to investigate the effect of hearing aids on nonauditory DT performance in older adults with presbycusis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>This study included older people with presbycusis who used hearing aids (P&amp;HA group), those with presbycusis who did not use hearing aids (PoHA group), and a control group of healthy adults. Forward and backward digit span tests and timed up and go test (TUG) were administered to all individuals. TUG and motor and cognitive (forward and backward digit span) tasks were applied simultaneously to evaluate the participants' DT performance.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The study comprised 60 individuals with presbycusis (19 females, 41 males; mean age: 73.23 ± 6.49 years) and 30 healthy adults (15 females, 15 males; mean age: 35.93 ± 8.57 years). Healthy adults performed better than the P&amp;HA and PoHA groups in all the administered tests (<i>p</i> &lt; 0.05). There was a moderate negative relationship between the severity of hearing loss and the forward and backward digit span test performances (<i>p</i> &lt; 0.05). The P&amp;HA group performed better than the PoHA group on the DT cognitive forward and backward digit span tests.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The use of hearing aids and their proper fitting are important not only for improving communication skills and reducing listening effort but also for supporting nonauditory cognitive functions, minimizing the risk of falls during DT activities, and enhancing the overall quality of life.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9081,"journal":{"name":"Brain and Behavior","volume":"14 11","pages":""},"PeriodicalIF":2.6,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/brb3.70114","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the Association Between Cognitive Decline and Triglyceride-Glucose Index: A Systematic Review and Meta-Analysis 探索认知能力下降与甘油三酯-葡萄糖指数之间的关联:系统回顾与元分析》。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-31 DOI: 10.1002/brb3.70131
Elina Ghondaghsaz, Amirmohammad Khalaji, Mehrdad Mahalleh, Mahdi Masrour, Parsa Mohammadi, Alessandro Cannavo, Amir Hossein Behnoush

Background

Cognitive decline and dementia are debilitating conditions that compromise the quality of life and charge the healthcare system with a substantial socioeconomic burden. In this context, emerging evidence supports an association between the triglyceride-glucose index (TyG), a surrogate insulin resistance marker, and cognitive decline and dementia. Hence, we systematically reviewed the studies assessing the TyG index in patients with cognitive decline and their controls.

Methods

Online international databases (PubMed, Scopus, Embase, and the Web of Science) were searched comprehensively for studies showing the TyG index in patients with cognitive decline/impairment. Random-effect meta-analyses were conducted to calculate the standardized mean difference (SMD), pooled odds ratio (OR), and pooled area under the curve (AUC), in addition to 95% confidence intervals (CIs) for the comparisons of groups.

Results

Seventeen studies were included in our analysis. Then, we conducted a meta-analysis, demonstrating that patients with cognitive decline had significantly higher levels of TyG index than those without (SMD 0.83, 95% CI 0.16 to 1.50, p = 0.015). Moreover, our data showed that a 1-unit increase in the TyG index was associated with higher odds of cognitive decline (adjusted OR [aOR] 2.86, 95% CI 1.49 to 5.50, p = 0.002). Further, we observed that patients in the fourth TyG quartile with higher values of the TyG index than the first quartile presented with more increased cognitive decline (aOR 1.62, 95%CI 1.11 to 2.38, p = 0.013). Finally, pooled AUC data for the diagnostic performance of the TyG index resulted in an overall AUC value of 0.73 (95% CI 0.66 to 0.79). Sensitivity and specificity were also calculated as 0.695 and 0.687, respectively.

Conclusion

This study supports the clinical utility of the TyG index in patients with cognitive decline and solicits more focused studies to consolidate its usage in clinical settings and real-world practice.

背景:认知功能衰退和痴呆症是一种使人衰弱的疾病,会损害人们的生活质量,并给医疗保健系统带来巨大的社会经济负担。在这种情况下,新出现的证据支持甘油三酯-葡萄糖指数(TyG)这一替代性胰岛素抵抗标志物与认知功能衰退和痴呆症之间存在关联。因此,我们系统地回顾了评估认知能力下降患者及其对照组的 TyG 指数的研究:全面检索了在线国际数据库(PubMed、Scopus、Embase 和 Web of Science)中显示认知功能下降/受损患者TyG指数的研究。进行随机效应荟萃分析,计算标准化平均差(SMD)、集合比值比(OR)和集合曲线下面积(AUC),以及组间比较的95%置信区间(CI):17项研究被纳入我们的分析。然后,我们进行了一项荟萃分析,结果表明认知功能下降患者的 TyG 指数水平明显高于无认知功能下降患者(SMD 0.83,95% CI 0.16 至 1.50,P = 0.015)。此外,我们的数据显示,TyG 指数每增加 1 个单位,认知功能下降的几率就会增加(调整 OR [aOR] 2.86,95% CI 1.49 至 5.50,p = 0.002)。此外,我们还观察到,TyG 指数值高于第一四分位数的第四四分位数患者认知能力下降的几率更高(aOR 1.62,95%CI 1.11 至 2.38,p = 0.013)。最后,对 TyG 指数诊断性能的 AUC 数据进行汇总,得出总的 AUC 值为 0.73(95% CI 0.66 至 0.79)。灵敏度和特异度的计算结果也分别为 0.695 和 0.687:本研究支持TyG指数在认知功能减退患者中的临床实用性,并要求进行更多有针对性的研究,以巩固其在临床环境和实际实践中的应用。
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引用次数: 0
Online Eye Tracking for Aphasia: A Feasibility Study Comparing Web and Lab Tracking and Implications for Clinical Use 治疗失语症的在线眼动仪:比较网络和实验室眼动仪的可行性研究及对临床应用的启示。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-29 DOI: 10.1002/brb3.70112
Willem S. van Boxtel, Michael Linge, Rylee Manning, Lily N. Haven, Jiyeon Lee

Background & Aims

Studies using eye-tracking methodology have made important contributions to the study of language disorders such as aphasia. Nevertheless, in clinical groups especially, eye-tracking studies often include small sample sizes, limiting the generalizability of reported findings. Online, webcam-based tracking offers a potential solution to this issue, but web-based tracking has not been compared with in-lab tracking in past studies and has never been attempted in groups with language impairments.

Materials & Methods

Patients with post-stroke aphasia (= 16) and age-matched controls (= 16) completed identical sentence-picture matching tasks in the lab (using an EyeLink system) and on the web (using WebGazer.js), with the order of sessions counterbalanced. We examined whether web-based eye tracking is as sensitive as in-lab eye tracking in detecting group differences in sentence processing.

Results

Patients were less accurate and slower to respond to all sentence types than controls. Proportions of gazes to the target and foil picture were computed in 100 ms increments, which showed that the two modes of tracking were comparably sensitive to overall group differences across different sentence types. Web tracking showed comparable fluctuations in gaze proportions to target pictures to lab tracking in most analyses, whereas a delay of approximately 500–800 ms appeared in web compared to lab data.

Discussion & Conclusions

Web-based eye tracking is feasible to study impaired language processing in aphasia and is sensitive enough to detect most group differences between controls and patients. Given that validations of webcam-based tracking are in their infancy and how transformative this method could be to several disciplines, much more testing is warranted.

背景与目的:使用眼动跟踪方法进行的研究为失语症等语言障碍的研究做出了重要贡献。然而,特别是在临床群体中,眼动追踪研究的样本量通常较小,从而限制了报告结果的普遍性。基于网络摄像头的在线跟踪为解决这一问题提供了可能,但在过去的研究中,基于网络的跟踪尚未与实验室内的跟踪进行比较,也从未在有语言障碍的群体中进行过尝试:中风后失语症患者(n = 16)和年龄匹配的对照组(n = 16)分别在实验室(使用 EyeLink 系统)和网络(使用 WebGazer.js)上完成了相同的句子-图片匹配任务,各环节的顺序是平衡的。我们研究了网络眼动追踪在检测句子处理的群体差异方面是否与实验室眼动追踪一样灵敏:结果:与对照组相比,患者对所有句子类型做出反应的准确性和速度都较低。以 100 毫秒为增量计算目标和衬托图片的注视比例,结果表明这两种眼动跟踪模式对不同句子类型的整体群体差异的敏感度相当。在大多数分析中,网络跟踪显示的注视目标图片的比例波动与实验室跟踪相当,而与实验室数据相比,网络跟踪出现了大约 500-800 毫秒的延迟:基于网络的眼动追踪可用于研究失语症患者受损的语言处理能力,其灵敏度足以检测出对照组和患者之间的大多数群体差异。鉴于基于网络摄像头的追踪验证尚处于起步阶段,以及这种方法对多个学科的变革作用,我们有必要进行更多的测试。
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引用次数: 0
Effects of Goreisan in the Perioperative Period of Subthalamic Deep Brain Stimulation in Parkinson's Disease 帕金森病眼下丘脑下深部脑刺激围手术期戈里桑的影响
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-28 DOI: 10.1002/brb3.70069
Hiroyuki Kajikawa, Keita Matsuura, Yuichiro Ii, Ken-ichi Tabei, Naoko Nakamura, Hidehiro Ishikawa, Yamato Nishiguchi, Kana Matsuda, Ken Kagawa, Naoki Ichikawa, Tomohiro Araki, Akihiro Shindo

Introduction

Patients with Parkinson's disease (PD) may benefit from deep brain stimulation (DBS). Perifocal brain edema sometimes occurs after DBS surgery, but it is transient and does not affect the final prognosis. Transient deterioration of cognitive function has been reported in patients with frontal edema in the first postoperative week. This study aimed to investigate the effect of Goreisan in preventing edematous changes after DBS and determine the influence of edema on cognition.

Methods

We included 29 patients with PD who underwent bilateral subthalamic nucleus (STN) DBS and who were divided into 2 groups: those using (11 patients) and those not using Goreisan (18 patients). At 1 week postoperatively, all patients underwent magnetic resonance imaging. We measured the volume of edema either in the frontal white matter or STN on fluid-attenuated inversion recovery (FLAIR) images. Finally, brain edema, motor function, and cognitive function were compared between the groups with and without Goreisan.

Results

In the FLAIR image 1 week postoperatively, the average postoperative frontal subcortical edema (FE) volume of the group with Goreisan was significantly lower than that without Goreisan (2249 ± 2186 mm3, 6261 ± 7213 mm3, respectively, p = 0.023). Multivariate analysis with age, preoperative Mini-Mental State Examination (MMSE) score, FE, and peri-STN edema (SE) as factors, and MMSE at 1 week postoperatively as the dependent variable showed that preoperative MMSE score and SE were significant as associated factors.

Conclusions

FE after DBS surgery may be alleviated using Goreisan. SE and preoperative MMSE scores were associated with MMSE scores 1 week postoperatively.

Trial Registration

Not applicable

导言:帕金森病(PD)患者可从脑深部刺激(DBS)中获益。DBS 术后有时会出现病灶周围脑水肿,但这是一过性的,不会影响最终预后。有报道称,额叶水肿患者在术后第一周会出现认知功能的短暂恶化。本研究旨在探讨戈瑞桑对预防 DBS 术后水肿变化的作用,并确定水肿对认知功能的影响:我们纳入了29名接受双侧丘脑下核(STN)DBS手术的帕金森病患者,并将其分为两组:使用歌礼散的患者(11名)和未使用歌礼散的患者(18名)。术后 1 周,所有患者均接受了磁共振成像检查。我们在流体增强反转恢复(FLAIR)图像上测量了额叶白质或 STN 的水肿体积。最后,比较了有戈瑞桑和无戈瑞桑两组患者的脑水肿、运动功能和认知功能:结果:在术后 1 周的 FLAIR 图像中,使用戈瑞桑的组的术后额叶皮质下水肿(FE)平均体积明显低于未使用戈瑞桑的组(分别为 2249 ± 2186 mm3、6261 ± 7213 mm3,P = 0.023)。以年龄、术前迷你精神状态检查(MMSE)评分、FE和STN周围水肿(SE)为因素,术后1周的MMSE为因变量的多变量分析显示,术前MMSE评分和SE是重要的相关因素:结论:DBS手术后的FE可通过使用戈瑞桑得到缓解。SE和术前MMSE评分与术后1周的MMSE评分相关:试验注册:不适用。
{"title":"Effects of Goreisan in the Perioperative Period of Subthalamic Deep Brain Stimulation in Parkinson's Disease","authors":"Hiroyuki Kajikawa,&nbsp;Keita Matsuura,&nbsp;Yuichiro Ii,&nbsp;Ken-ichi Tabei,&nbsp;Naoko Nakamura,&nbsp;Hidehiro Ishikawa,&nbsp;Yamato Nishiguchi,&nbsp;Kana Matsuda,&nbsp;Ken Kagawa,&nbsp;Naoki Ichikawa,&nbsp;Tomohiro Araki,&nbsp;Akihiro Shindo","doi":"10.1002/brb3.70069","DOIUrl":"10.1002/brb3.70069","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Patients with Parkinson's disease (PD) may benefit from deep brain stimulation (DBS). Perifocal brain edema sometimes occurs after DBS surgery, but it is transient and does not affect the final prognosis. Transient deterioration of cognitive function has been reported in patients with frontal edema in the first postoperative week. This study aimed to investigate the effect of Goreisan in preventing edematous changes after DBS and determine the influence of edema on cognition.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We included 29 patients with PD who underwent bilateral subthalamic nucleus (STN) DBS and who were divided into 2 groups: those using (11 patients) and those not using Goreisan (18 patients). At 1 week postoperatively, all patients underwent magnetic resonance imaging. We measured the volume of edema either in the frontal white matter or STN on fluid-attenuated inversion recovery (FLAIR) images. Finally, brain edema, motor function, and cognitive function were compared between the groups with and without Goreisan.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>In the FLAIR image 1 week postoperatively, the average postoperative frontal subcortical edema (FE) volume of the group with Goreisan was significantly lower than that without Goreisan (2249 ± 2186 mm<sup>3</sup>, 6261 ± 7213 mm<sup>3</sup>, respectively, <i>p</i> = 0.023). Multivariate analysis with age, preoperative Mini-Mental State Examination (MMSE) score, FE, and peri-STN edema (SE) as factors, and MMSE at 1 week postoperatively as the dependent variable showed that preoperative MMSE score and SE were significant as associated factors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>FE after DBS surgery may be alleviated using Goreisan. SE and preoperative MMSE scores were associated with MMSE scores 1 week postoperatively.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Trial Registration</h3>\u0000 \u0000 <p>Not applicable</p>\u0000 </section>\u0000 </div>","PeriodicalId":9081,"journal":{"name":"Brain and Behavior","volume":"14 10","pages":""},"PeriodicalIF":2.6,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/brb3.70069","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CNN-Based Neurodegenerative Disease Classification Using QR-Represented Gait Data 基于 CNN 的神经退行性疾病分类(使用 QR 表示的步态数据)。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-28 DOI: 10.1002/brb3.70100
Çağatay Berke Erdaş, Emre Sümer

Purpose

The primary aim of this study is to develop an effective and reliable diagnostic system for neurodegenerative diseases by utilizing gait data transformed into QR codes and classified using convolutional neural networks (CNNs). The objective of this method is to enhance the precision of diagnosing neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS), Parkinson's disease (PD), and Huntington's disease (HD), through the introduction of a novel approach to analyze gait patterns.

Methods

The research evaluates the CNN-based classification approach using QR-represented gait data to address the diagnostic challenges associated with neurodegenerative diseases. The gait data of subjects were converted into QR codes, which were then classified using a CNN deep learning model. The dataset includes recordings from patients with Parkinson's disease (n = 15), Huntington's disease (n = 20), and amyotrophic lateral sclerosis (n = 13), and from 16 healthy controls.

Results

The accuracy rates obtained through 10-fold cross-validation were as follows: 94.86% for NDD versus control, 95.81% for PD versus control, 93.56% for HD versus control, 97.65% for ALS versus control, and 84.65% for PD versus HD versus ALS versus control. These results demonstrate the potential of the proposed system in distinguishing between different neurodegenerative diseases and control groups.

Conclusion

The results indicate that the designed system may serve as a complementary tool for the diagnosis of neurodegenerative diseases, particularly in individuals who already present with varying degrees of motor impairment. Further validation and research are needed to establish its wider applicability.

目的:本研究的主要目的是利用转化为 QR 码的步态数据,并使用卷积神经网络 (CNN) 进行分类,从而开发一种有效、可靠的神经退行性疾病诊断系统。该方法的目的是通过引入一种新的步态模式分析方法,提高神经退行性疾病(包括肌萎缩性脊髓侧索硬化症(ALS)、帕金森病(PD)和亨廷顿病(HD))的诊断精度:研究评估了基于 CNN 的分类方法,该方法利用 QR 表示的步态数据来解决与神经退行性疾病相关的诊断难题。受试者的步态数据被转换成 QR 码,然后使用 CNN 深度学习模型对其进行分类。数据集包括帕金森病(15 人)、亨廷顿病(20 人)和肌萎缩侧索硬化症(13 人)患者以及 16 名健康对照者的记录:通过 10 倍交叉验证获得的准确率如下:NDD与对照组的准确率为94.86%,PD与对照组的准确率为95.81%,HD与对照组的准确率为93.56%,ALS与对照组的准确率为97.65%,PD与HD、ALS与对照组的准确率为84.65%。这些结果表明,该系统具有区分不同神经退行性疾病和对照组的潜力:结果表明,所设计的系统可作为神经退行性疾病诊断的辅助工具,尤其适用于已出现不同程度运动障碍的个体。要确定其更广泛的适用性,还需要进一步的验证和研究。
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引用次数: 0
Consensus-Based Guidelines for Communicating a Misdiagnosis of Multiple Sclerosis to Reduce Psychological Distress 基于共识的多发性硬化症误诊沟通指南,以减少心理压力。
IF 2.6 3区 心理学 Q2 BEHAVIORAL SCIENCES Pub Date : 2024-10-28 DOI: 10.1002/brb3.70109
Angela Lesley Baufeldt, Nikos Evangelou, Nima Moghaddam, Mark Gresswell, Roshan das Nair

Background

Multiple sclerosis (MS) misdiagnosis is common, and when discovered, frequently leads to substantial disruption to patients’ lives and anxiety for clinicians. Our objective was to develop expert consensus-based guidelines about how to communicate a misdiagnosis of MS to a patient, to reduce the potential for both psychological distress and litigation.

Methods

A modified Delphi method using a systematic literature review on doctor and patient experiences of the MS diagnosis communication was used to populate items for a first-round questionnaire. Our Delphi panel represented three perspectives (clinicians, people with MS, and published experts in health communication), and we recruited 18 panelists in total (6 per perspective). Consensus was defined a priori as 75% of panelists giving an item the same rating. A feedback round was undertaken with six external reviewers, naïve to the guideline development process, and the panelists. Items were reviewed by the study team and synthesized to create the finalized guidelines.

Results

Consensus was reached for 45 items rated as “very important” and presented in the feedback round. The study team synthesized the 45 items to 27 items. Ten items related specifically to the communication of the MS misdiagnosis and 17 items to generic guidelines highlighted as important in the MS misdiagnosis appointment. Seven recommendations form the guidelines presented here.

Conclusions

Seven consensus-based recommendations offer guidance to practising neurologists in their communication with patients in a situation that has the potential to be highly distressing, for both clinician and patient.

背景:多发性硬化症(MS)误诊很常见,一旦被发现,往往会对患者的生活造成严重影响,并使临床医生感到焦虑。我们的目标是就如何向患者传达多发性硬化症误诊信息制定基于专家共识的指南,以减少潜在的心理困扰和诉讼:方法:我们采用了经过修改的德尔菲法,通过对医生和患者在多发性硬化症诊断沟通方面的经验进行系统的文献综述,为第一轮调查问卷填充项目。我们的德尔菲小组代表了三种视角(临床医生、多发性硬化症患者和公开发表的健康交流专家),共招募了 18 名小组成员(每种视角 6 人)。达成共识的先验定义是 75% 的小组成员对某一项目给予相同的评分。由六位对指南制定过程不熟悉的外部评审员和专家组成员进行了一轮反馈。研究小组对项目进行了审查和综合,最终确定了指南:结果:45 个被评为 "非常重要 "的项目达成了共识,并在一轮反馈中提出。研究小组将这 45 个项目综合为 27 个项目。其中 10 个项目专门涉及多发性硬化症误诊的沟通,17 个项目涉及在多发性硬化症误诊预约中被强调为重要的通用指南。七项建议构成了本文介绍的指南:七项基于共识的建议为神经科执业医师在与患者沟通时提供了指导。
{"title":"Consensus-Based Guidelines for Communicating a Misdiagnosis of Multiple Sclerosis to Reduce Psychological Distress","authors":"Angela Lesley Baufeldt,&nbsp;Nikos Evangelou,&nbsp;Nima Moghaddam,&nbsp;Mark Gresswell,&nbsp;Roshan das Nair","doi":"10.1002/brb3.70109","DOIUrl":"10.1002/brb3.70109","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Multiple sclerosis (MS) misdiagnosis is common, and when discovered, frequently leads to substantial disruption to patients’ lives and anxiety for clinicians. Our objective was to develop expert consensus-based guidelines about how to communicate a misdiagnosis of MS to a patient, to reduce the potential for both psychological distress and litigation.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A modified Delphi method using a systematic literature review on doctor and patient experiences of the MS diagnosis communication was used to populate items for a first-round questionnaire. Our Delphi panel represented three perspectives (clinicians, people with MS, and published experts in health communication), and we recruited 18 panelists in total (6 per perspective). Consensus was defined a priori as 75% of panelists giving an item the same rating. A feedback round was undertaken with six external reviewers, naïve to the guideline development process, and the panelists. Items were reviewed by the study team and synthesized to create the finalized guidelines.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Consensus was reached for 45 items rated as “very important” and presented in the feedback round. The study team synthesized the 45 items to 27 items. Ten items related specifically to the communication of the MS misdiagnosis and 17 items to generic guidelines highlighted as important in the MS misdiagnosis appointment. Seven recommendations form the guidelines presented here.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Seven consensus-based recommendations offer guidance to practising neurologists in their communication with patients in a situation that has the potential to be highly distressing, for both clinician and patient.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9081,"journal":{"name":"Brain and Behavior","volume":"14 10","pages":""},"PeriodicalIF":2.6,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/brb3.70109","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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