- Spatial Cognition and Navigation
- Visual perception and processing mechanisms
- Memory and Neural Mechanisms
- Virtual Reality Applications and Impacts
- Neural and Behavioral Psychology Studies
- EEG and Brain-Computer Interfaces
- Olfactory and Sensory Function Studies
- Stroke Rehabilitation and Recovery
- Photoreceptor and optogenetics research
- Mind wandering and attention
- Connexins and lens biology
- Angiogenesis and VEGF in Cancer
- Diabetic Foot Ulcer Assessment and Management
- Psychological and Educational Research Studies
- Gait Recognition and Analysis
- Vestibular and auditory disorders
- Neural dynamics and brain function
- CCD and CMOS Imaging Sensors
- Neuroscience of respiration and sleep
- Psychosomatic Disorders and Their Treatments
- Neuroinflammation and Neurodegeneration Mechanisms
- Ocular and Laser Science Research
- Action Observation and Synchronization
- Paranormal Experiences and Beliefs
- Neuroscience and Neural Engineering
École Polytechnique Fédérale de Lausanne
2019-2024
Korea Institute of Science and Technology
2013-2024
Korean Association Of Science and Technology Studies
2024
Abstract Grid cells in entorhinal cortex (EC) encode an individual’s location space and rely on environmental cues self-motion derived from the body. Body-derived signals are also primary for sense of self based integrated sensorimotor (proprioceptive, tactile, visual, motor) that have been shown to enhance self-centered processing. However, it is currently unknown whether such modulate processing impact grid spatial navigation. Integrating online manipulation bodily signals, processing,...
Because of the depth hippocampal-entorhinal complex (HC-EC) in brain, understanding its role spatial navigation via neuromodulation was limited humans. Here, we aimed to better elucidate this relationship healthy volunteers, using transcranial temporal interference electric stimulation (tTIS), a noninvasive technique allowing selectively neuromodulate deep brain structures. We applied tTIS right HC-EC either continuous or intermittent theta-burst patterns (cTBS iTBS), compared control...
Since the emergence of Virtual Reality technology, it has been adopted in field neurology. While contributed to various rehabilitation approaches, its potential advantages, especially diagnosis, have not yet fully utilized. Moreover, new tides Metaverse are approaching rapidly, which will again boost public and research interest importance immersive technology. Nevertheless, accessibility such technology for people with neurological disorders critically underexplored. Through this...
Physical fatigue significantly impacts safety and performance across industrial, athletic, medical domains, yet its detection remains challenging due to individual variability limited generalizability of existing methods. This study introduces a multimodal system integrating surface electromyography (sEMG) inertial measurement unit (IMU) signals, processed through hybrid convolutional neural network–long short-term memory–attention (CNN-LSTM-Attention) model. Fatigue was induced in 35...
Grid cells in the entorhinal cortex (EC) encode an individual’s location space, integrating both environmental and multisensory bodily cues. Notably, body-derived signals are also primary for sense of self. While studies have demonstrated that continuous application visuo-tactile stimuli can induce perceptual shifts self-location, it remains unexplored whether these illusory changes suffice to trigger grid cell–like representation (GCLR) within EC, how this compares GCLR during conventional...
Gait analysis systems are critical for assessing motor function in rehabilitation and elderly care. This study aimed to develop optimize an abnormal gait classification algorithm considering joint impairments using inertial measurement units (IMUs) walkway systems. Ten healthy male participants simulated normal walking, walking with knee impairment, ankle impairment under three conditions: without braces, a brace, brace. Based on these gaits, we developed models: distinguishing due...
Abstract Grid cells in entorhinal cortex (EC) encode an individual’s location space and rely on environmental cues self-motion derived from the body. Body-derived signals are also primary for sense of self self-identification with a However, it is currently unknown whether impacts grid spatial navigation. Integrating online manipulation bodily signals, to modulate self-identification, into navigation task fMRI measure detect cell-like representation (GCLR) humans, we report improved...
Most human navigation studies in MRI rely on virtual navigation. However, the necessary supine position makes it fundamentally different from daily ecological Nonetheless, until now, no study has assessed whether differences physical body orientation (BO) affect participants’ experienced BO during Here, combining an immersive reality task with subjective measures and implicit behavioral measures, we demonstrate that (either standing or supine) modulates BO. Also, show upright is preferred...
Abstract Grid cells in entorhinal cortex (EC) encode an individual’s location space and rely on environmental cues multisensory bodily cues. Body-derived signals are also primary for the sense of self as continuous application visuo-tactile stimuli elicits illusory drifts perceived self-location. It is unknown whether changes self-location sufficient to elicit grid cell like representation (GCLR) EC how this compares GCLR during conventional virtual navigation. Our results show that...
This study aims to activate the external urethral sphincter (EUS), which plays a critical role in micturition control, through optogenetics and determine its potential contribution stabilization of sensitized activity. The viral vector (AAV2/8-CMV-hChR2(H134R)-EGFP) is utilized introduce light-gated ion channels (hChR2/H134R) into EUS wild-type C57BL/6 mice. Following induction activity using weak acetic acid (0.1%) anesthetized mice, optical stimulation muscle tissue expressing channel...
Most human navigation studies in MRI rely on virtual navigation. However, the necessary supine position makes it fundamentally different from daily ecological Nonetheless, until now, no study has assessed whether differences physical body orientation (BO) affect participants' experienced BO during Here, combining an immersive reality (VR) task with subjective measures and implicit behavioral measures, we demonstrate that (either standing or supine) modulated BO. Also, show upright is...
The development of an accurate subcortical small vessel occlusion model for pathophysiological studies ischemic stroke is still insignificant. In this study, in vivo real-time fiber bundle endomicroscopy (FBEµ) was applied to develop photothrombotic mice with minimal invasiveness. Our FBFµ system made it possible precisely target specific blood vessels deep brain and simultaneously observe the clot formation flow blockage inside during photochemical reactions. A probe directly inserted into...