Publications by authors named "H U"

Article Synopsis
  • Functional mapping during brain surgery identifies critical brain areas that can't be removed, but traditional methods are time-consuming and less precise.
  • A new technology, the iEEG-microdisplay, integrates LED arrays with electrode grids to provide real-time brain activity visualization during surgery.
  • Experiments in animal models show that this device can clearly display cortical functions and pathological activities, helping improve surgical outcomes and monitoring in clinical settings.
View Article and Find Full Text PDF

Brain surgeries are among the most delicate clinical procedures and must be performed with the most technologically robust and advanced tools. When such surgical procedures are performed in functionally critical regions of the brain, functional mapping is applied as a standard practice that involves direct coordinated interactions between the neurosurgeon and the clinical neurology electrophysiology team. However, information flow during these interactions is commonly verbal as well as time consuming which in turn increases the duration and cost of the surgery, possibly compromising the patient outcomes.

View Article and Find Full Text PDF
Article Synopsis
  • Electrophysiological recording and stimulation are essential for mapping brain function during surgeries and therapies, relying heavily on electrode materials that transmit signals between the brain and measurement systems.
  • Recent advancements in electrode array systems enhance the quality of brain activity recordings and stimulations through various materials, aimed at achieving high signal clarity and safety.
  • Discussions include the importance of electrode size for better resolution and connections, plus recent innovations in packaging and wireless monitoring for high-channel electrode arrays.
View Article and Find Full Text PDF

Background And Purpose: The insula has important functions in monitoring and integrating physiological responses to a personal experience of multimodal input. The experience of chills in response to auditory stimuli is an important example for a relevant arousing experience coupled with bodily response. A group study about altered chill experiences in patients with insula lesions is lacking.

View Article and Find Full Text PDF

The basic helix-loop-helix factors play a central role in neuronal differentiation and nervous system development, which involve the Notch and signal transducer and activator of transcription (STAT)/small mother against decapentaplegic signaling pathways. Neural stem cells differentiate into three nervous system lineages, and the suppressor of cytokine signaling (SOCS) and von Hippel-Lindau (VHL) proteins are involved in this neuronal differentiation. The SOCS and VHL proteins both contain homologous structures comprising the BC-box motif.

View Article and Find Full Text PDF