Technology

WiMi Unveils XAI-based fNIRS Neuroimage Classification for Advancing BCI Tech

Published December 7, 2023

Breaking new ground in the realm of brain-computer interfaces (BCI), WiMi Hologram Cloud Inc., a prominent global provider of Hologram Augmented Reality (AR) technology, has announced the development of an innovative system designed to classify neuroimages through explainable artificial intelligence (XAI). This system represents a significant step forward in BCI technology by leveraging advanced AI in concert with BCI analytics to deliver cutting-edge progress.

Enhanced Neuroimaging Accuracy and Interpretability

The newly unveiled XAI-based fNIRS neuroimage classification system by WiMi consists of intricate modules that collaborate to process, analyze, and elucidate brain activity data with enhanced accuracy. The system's infrastructure is crafted to bolster the precision of classification and interpretation, ensuring the system's effectiveness and practical utility. A data preprocessing module is integral to this system, involved in refining the raw fNIRS data through filtering, denoising, and normalization for improved analytical accuracy downstream.

Advanced Classification Modules

WiMi's XAI system utilizes a one-dimensional sliding-window-based convolutional neural network (CNN) and a long short-term memory (LSTM) neural network. These robust classification modules cater to the identification of diverse brain activity patterns, hence optimizing the system's overall application and generalization capacities. To fulfill the need for interpretable AI, an interpretability module comes into play, employing the SHapley Additive exPlanations (SHAP) tool to elucidate the outputs of CNN models and thereby ascertain the key features contributing to brain activity classification. This empowers researchers with insights into the brain activity's linkage to external device controls.

Practical Applications and Future Prospects

WiMi's XAI-based fNIRS neuroimage classification system doesn't just hold promise but showcases great potential for practical use in areas like brain-controlled robotics, prosthetic management, and virtual reality applications. With high precision in classification, it provides reliable backing for device control, paving the way for BCI technology's application in fields such as medical rehabilitation and virtual reality.

Revolutionizing Brain Science and BCI

The XAI system's contribution to brain science research is of notable importance. It deciphers brain activity patterns using the interpretation module, shedding light on the functional correlations within the brain and spurring advancements across the discipline. This substantial progress indicates that WiMi's XAI-based fNIRS neuroimage classification system not only elevates the accuracy in classifying brain activities but also contributes novel perspectives to BCI development and application, promising to revolutionize human-machine interaction.

About WiMi Hologram Cloud

WiMi Hologram Cloud, Inc. is a comprehensive technical solution provider specializing in holographic cloud technologies, including holographic AR applications, 3D holographic pulse LiDAR, head-mounted holographic devices, holographic semiconductors, and various holographic software developments. Their services span important areas of AR technologies, heralding advancements through innovation and leadership in their field.

WiMi, XAI, fNIRS, BCI, AI, neuroimage, classification, technology, hologram, augmented reality