Chord Zheng

Static Sound Source Localization

Testing suite for azimuth localization experiments with calibrated loudspeaker layouts.

QUEST+ Threshold Estimation

Implemented multiple parallel QUEST+ adaptive procedures to accelerate Speech Reception Threshold estimation.

EEG Experiment Program

Built E-Prime Inline & MNN Psychopy paradigms for ERP studies with tight stimulus timing control and automated data collection.

EMA & Digital Research

Combined a MATLAB SAM log export utility with a WeChat mini-program workflow for EMA tasks, scheduling, questionnaires, and voice capture.

SAMLog Studio

Hearing-aid SAM log analysis platform with behavioral visual analytics and a local-model-assisted data-cleaning pipeline.

SenseData

Multi-modal sensory and behavioural analytics platform for structured exploration, statistical summaries, and research exports.

BehavioralResearch

Desktop platform for speaker-array configuration, audio calibration, behavioral experiment workflows, and result review.

RevoLoud

Chinese research implementation of natural-sound loudness validation, with calibration, CU ratings, a 12-cell loudness map, and offline Windows releases.

Audiology RAG Pipeline

Prototyped a RAG + fine-tuning workflow for audiology Q&A, including dataset curation, retrieval evaluation, and deployment scripts.

MoRos Workspace

Local-first desktop workspace that combines file management, Markdown editing, whiteboards, AI chat, and multi-format preview in one Electron app.

FAI / Compass

Audiology agent workspace combining client records, audiograms, streaming conversations, tool approvals, and fitting-software skills.

AKI / Phonak Evidence

Portable MCP and research-skill plugin for browsing, searching, reading, and citing the Phonak Evidence Library.

Tokn

Windows tray app that brings Codex and Cursor token usage, estimated costs, and activity trends into one compact panel.

CursorSDK MCP Plugin

Native Cursor plugin exposing SDK agent and run controls through a local MCP interface, with Windows credential storage.

wavx

Modular Python audio toolkit published to PyPI, built to collapse repetitive amplitude, waveform, spectrogram, and RMS checks into one-line calls.

SonicScope

VS Code audio inspection plugin that renders waveform and spectrogram views inside the IDE, helping catch RMS mismatch and silent-segment issues before over-debugging playback code.

Reson

React audiology visualization library with audiogram editing, reusable SVG scenes, explicit units, and an agent plugin.

HASPI / HASQI

MATLAB evaluation interface for reference and processed audio, preprocessing checks, and HASPI/HASQI metric visualization.

Polaris Market Geo Dashboard

Map-first market intelligence dashboard for hearing-aid retail coverage, dealer structure, and whitespace analysis across China.

About Lieflat Charts

DNN: Acoustic Engineering as Compromise

The Need for Cognitive Closure