Dry electrodes are a promising solution for prolonged EEG signal acquisition, whereas wet
electrodes may lose their signal quality in the same situation and require skin preparation for …

The application of closed-loop approaches in systems neuroscience and therapeutic
stimulation holds great promise for revolutionizing our understanding of the brain and for …

Closed-loop neural interfaces with on-chip machine learning can detect and suppress
disease symptoms in neurological disorders or restore lost functions in paralyzed patients …

Advances in technologies that can record and stimulate deep brain activity in humans have
led to impactful discoveries within the field of neuroscience and contributed to the …

Implantable closed-loop neural stimulation is desirable for clinical translation and basic
neuroscience research. Neural stimulation generates large artifacts at the recording sites …

This work presents an 8-channel closed-loop neuromodulation chipset with 2-level seizure
classification. The power-consuming fine classifier is only enabled when the coarse …

The efficacy of wireless intracortical brain–computer interfaces (iBCIs) is limited in part by
the number of recording channels, which is constrained by the power budget of the …

This paper proposed the design of a low-noise, low total harmonic distortion (THD) chopper
amplifier for neural signal acquisition. A dc servo loop (DSL) based on active Gm-C …

A single-chip, bidirectional brain-computer interface (BBCI) enables neuromodulation
through simultaneous neural recording and stimulation. This article presents a prototype …

An ultra-low power electrocardiogram (ECG) recording front-end intended for implantable
sensors is presented. The noise-limited, high power first stage of a two-stage amplifier …