目镜式功能磁共振刺激系统介绍

原创杨晓飞思影科技 2022-04-16

收录于话题 #脑影像产品 2个

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产品简介：

Visuastim digital由世界知名的功能磁共振配套产品供应商Resonance Technology公司研发，其被广泛应用于任务态fMRI实验及给予被试提供放松的扫描环境，双眼裸眼3D立体呈现，每个微显示屏在0.25平方英寸的面积上集成了1,440,000个像素，给予被试极佳的视觉体验，即使最小的文本信息也可清晰的显示。双向立体声听觉系统，超薄设计的耳机兼容大部分线圈，并提供被试麦克风方便与主试沟通或用于听觉或语言学研究。整个系统最高兼容3T-7T场强的磁场环境。产品全线取得美国FDA及欧洲CE认证。

产品特点：

视觉目镜：

裸眼3D显示功能，可方便进行视觉及虚拟现实研究；
85HZ超高刷新率，给予被试流畅视觉体验；
30度广角视野，沉浸式视觉体验，完全消除被试幽闭恐惧；
可选配眼动追踪，用于后期更多行为学数据需要；
MR激光连接技术，确保图像清晰，明亮及还原度高。

听觉系统：

双路立体声,高保真还原听觉刺激；
可有效降噪30db;
内置主动降噪麦克风，适合语音、语言学研究；
500-10K高频率响应范围。

经典客户：

Resonance Technology产品问世二十余年来，超过上千家医院及科研机构采购其产品作为任务态fMRI刺激系统或作为被试放松工具，篇幅有限这里仅列举部分知名用户：

斯坦福大学；耶鲁大学；华盛顿大学；南加州大学；加州大学洛杉矶分校；约翰霍普金斯大学；宾夕法尼亚大学；费城儿童医院；麻省总医院；NIH美国国立卫生研究院；密歇根大学；杜克大学；德国马普所；台湾大学；北京师范大学；首都医科大学；北京大学第一医院。

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