2024

WaveMind: Towards a Generalist EEG Chat Model Aligned to Textual and Visual Modalities - Cover image
WaveMind: Towards a Generalist EEG Chat Model Aligned to Textual and Visual Modalities

Ziyi Zeng, Zhenyang Cai, Yixi Cai, Xidong Wang, Junying Chen, Rongsheng Wang, Siqi Cai, Haizhou Li, Benyou Wang

Preprint 2024

This study proposes unifying EEG signals and their paired modalities into a shared semantic space to resolve modality mismatch. It introduces WaveMind-Instruct-338k, the first cross-task instruction-tuning EEG dataset, enabling conversational EEG interpretation. The resulting MLLM achieves strong classification performance and supports open-ended dialogue across tasks.

WaveMind: Towards a Generalist EEG Chat Model Aligned to Textual and Visual Modalities

Ziyi Zeng, Zhenyang Cai, Yixi Cai, Xidong Wang, Junying Chen, Rongsheng Wang, Siqi Cai, Haizhou Li, Benyou Wang

Preprint 2024

This study proposes unifying EEG signals and their paired modalities into a shared semantic space to resolve modality mismatch. It introduces WaveMind-Instruct-338k, the first cross-task instruction-tuning EEG dataset, enabling conversational EEG interpretation. The resulting MLLM achieves strong classification performance and supports open-ended dialogue across tasks.

NeuroCLIP: A Multimodal Contrastive Learning Method for rTMS-treated Methamphetamine Addiction Analysis - Cover image
NeuroCLIP: A Multimodal Contrastive Learning Method for rTMS-treated Methamphetamine Addiction Analysis

Chengkai Wang, Di Wu, Yunsheng Liao, Wenyao Zheng, Cheng PengChai, Ziyi Zeng, Xurong Gao, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Weiwei Cheng, Yun-Hsuan Chen, Mohamad Sawan

Preprint 2024

This study proposes NeuroCLIP, a deep multimodal framework fusing EEG and fNIRS via progressive learning. It objectively assesses methamphetamine dependence and rTMS treatment effects, outperforming unimodal models. The resulting biomarker is robust, clinically interpretable, and correlates strongly with craving scores.

NeuroCLIP: A Multimodal Contrastive Learning Method for rTMS-treated Methamphetamine Addiction Analysis

Chengkai Wang, Di Wu, Yunsheng Liao, Wenyao Zheng, Cheng PengChai, Ziyi Zeng, Xurong Gao, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Weiwei Cheng, Yun-Hsuan Chen, Mohamad Sawan

Preprint 2024

This study proposes NeuroCLIP, a deep multimodal framework fusing EEG and fNIRS via progressive learning. It objectively assesses methamphetamine dependence and rTMS treatment effects, outperforming unimodal models. The resulting biomarker is robust, clinically interpretable, and correlates strongly with craving scores.

Specific Endophenotypes in EEG Microstates for Methamphetamine Use Disorder - Cover image
Specific Endophenotypes in EEG Microstates for Methamphetamine Use Disorder

Xurong Gao, Yun-Hsuan Chen, Ziyi Zeng, Wenyao Zheng, Cheng PengChai, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Hua Shen, Mohamad Sawan

Frontiers in Psychiatry 2024 Accepted

This study applied EEG microstate features classification within EEG across frequency bands and tasks to classify methamphetamine use disorder (MUD) versus controls. The main conclusion involves MUD endophenotyping, pinpointing alpha-band microstate A as a key biomarker.

Specific Endophenotypes in EEG Microstates for Methamphetamine Use Disorder

Xurong Gao, Yun-Hsuan Chen, Ziyi Zeng, Wenyao Zheng, Cheng PengChai, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Hua Shen, Mohamad Sawan

Frontiers in Psychiatry 2024 Accepted

This study applied EEG microstate features classification within EEG across frequency bands and tasks to classify methamphetamine use disorder (MUD) versus controls. The main conclusion involves MUD endophenotyping, pinpointing alpha-band microstate A as a key biomarker.

Repetitive TMS-based Identification of Methamphetamine-Dependent Individuals Using EEG Spectra - Cover image
Repetitive TMS-based Identification of Methamphetamine-Dependent Individuals Using EEG Spectra

Ziyi Zeng, Yun-Hsuan Chen, Xurong Gao, Wenyao Zheng, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Weiwei Cheng, Mohamad Sawan

IEEE Sensors 2024 Accepted

This study uses EEG-based relative band power (RBP) analysis and random forest classification to assess treatment effects in Methamphetamine use disorders (MUD) patients. Gamma RBP was found to be a potential biomarker for rTMS efficacy and a candidate signal for closed-loop neuromodulation in MUD.

Repetitive TMS-based Identification of Methamphetamine-Dependent Individuals Using EEG Spectra

Ziyi Zeng, Yun-Hsuan Chen, Xurong Gao, Wenyao Zheng, Hemmings Wu, Zhoule Zhu, Jie Yang, Lihua Zhong, Weiwei Cheng, Mohamad Sawan

IEEE Sensors 2024 Accepted

This study uses EEG-based relative band power (RBP) analysis and random forest classification to assess treatment effects in Methamphetamine use disorders (MUD) patients. Gamma RBP was found to be a potential biomarker for rTMS efficacy and a candidate signal for closed-loop neuromodulation in MUD.