Ji Dai

ORCID: 0000-0003-2917-2941
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About
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Research Areas
  • Photoreceptor and optogenetics research
  • Neural dynamics and brain function
  • Neuroscience and Neural Engineering
  • Molecular Communication and Nanonetworks
  • Neuroscience and Neuropharmacology Research
  • EEG and Brain-Computer Interfaces
  • Visual perception and processing mechanisms
  • Receptor Mechanisms and Signaling
  • Olfactory and Sensory Function Studies
  • Face Recognition and Perception
  • Neurological disorders and treatments
  • Tryptophan and brain disorders
  • Biomedical and Engineering Education
  • Neural and Behavioral Psychology Studies
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Explainable Artificial Intelligence (XAI)
  • Primate Behavior and Ecology
  • Biochemical Analysis and Sensing Techniques
  • Multisensory perception and integration
  • Genetics and Neurodevelopmental Disorders
  • Sustainable Urban and Rural Development
  • Spacecraft Dynamics and Control
  • CRISPR and Genetic Engineering
  • Artificial Intelligence Applications
  • Nuclear Receptors and Signaling

Shenzhen Institutes of Advanced Technology
2018-2025

Chinese Academy of Sciences
2011-2025

University of Chinese Academy of Sciences
2011-2025

HKUST Shenzhen Research Institute
2023-2024

Shenzhen Maternity and Child Healthcare Hospital
2024

Southern Medical University
2024

Institute of Biophysics
2011-2018

Center for Excellence in Brain Science and Intelligence Technology
2018

Institute of Psychology, Chinese Academy of Sciences
2017

Northeast Forestry University
2015

Sébastien Tremblay Leah Acker Arash Afraz Daniel L. Albaugh Hidetoshi Amita and 93 more Ariana R. Andrei Alessandra Angelucci Amir Aschner Puiu F. Balan Michele A. Basso Giacomo Benvenuti Martin O. Bohlen Michael Caiola Roberto Calcedo James Cavanaugh Yuzhi Chen Spencer C. Chen Mykyta M. Chernov Andrew M. Clark Ji Dai Samantha R. Debes Karl Deisseroth Robert Desimone Valentin Dragoi Seth W. Egger Mark A. G. Eldridge Hala G. El-Nahal Francesco Fabbrini Frederick Federer Christopher R. Fetsch Michal G. Fortuna Robert M. Friedman Naotaka Fujii Alexander Gail Adriana Galván Supriya Ghosh Marc Alwin Gieselmann Roberto A. Gulli Okihide Hikosaka Eghbal A. Hosseini Xing Hu Janina Hüer Ken‐ichi Inoue Roger Janz Mehrdad Jazayeri Rundong Jiang Niansheng Ju Kohitij Kar Carsten Klein Adam Kohn Misako Komatsu Kazutaka Maeda Julio Martinez‐Trujillo Masayuki Matsumoto John H. R. Maunsell Diego Mendoza-Halliday Ilya E. Monosov Ross S. Muers Lauri Nurminen Michael Ortiz-Rios Daniel J. O’Shea Stéphane Palfi Christopher I. Petkov Sorin Pojoga Rishi Rajalingham Charu Ramakrishnan Evan D. Remington Cambria Revsine Anna Wang Roe Philip N. Sabes Richard C. Saunders Hansjörg Scherberger Michael C. Schmid Wolfram Schultz Eyal Seidemann Yann-Sühan Senova Michael N. Shadlen David L. Sheinberg Caitlin Siu Yoland Smith Selina S. Solomon Marc A. Sommer John L. Spudich William R. Stauffer Masahiko Takada Shiming Tang Alexander Thiele Stefan Treue Wim Vanduffel Rufin Vogels Matthew P. Whitmire Thomas Wichmann Robert H. Wurtz Haoran Xu Azadeh Yazdan-Shahmorad Krishna V. Shenoy James J. DiCarlo Michael L. Platt

10.1016/j.neuron.2020.09.027 article EN publisher-specific-oa Neuron 2020-10-19

On January 29, 2024, Elon Musk made a public announcement via social media about the successful implantation of Neuralink device in humans. Shortly after, collaborative team from Xuanwu Hospital and Tsinghua University China revealed advancements their clinical experiment testing Neural Electronic Opportunity (NEO)—a wireless brain-computer interface (BCI).1Deng C. Li X. Dai J. Challenges for translating implantable to medical device.Innovat. Med. 2023;...

10.1016/j.xinn.2024.100595 article EN cc-by-nc-nd The Innovation 2024-02-27

No well-established biomarkers are available for the clinical diagnosis of major depressive disorder (MDD). Vitamin D-binding protein (VDBP) is altered in plasma and postmortem dorsolateral prefrontal cortex (DLPFC) tissues MDD patients. Thereby, role VDBP as a potential biomarker was further assessed. Total extracellular vesicles (EVs) brain cell-derived EVs (BCDEVs) were isolated from first-episode drug-naïve or drug-free patients well-matched healthy controls (HCs) discovery (20 20 HCs)...

10.1016/j.gendis.2023.02.049 article EN cc-by-nc-nd Genes & Diseases 2023-04-10

In visual perception, object identification requires both the ability to define regions of uniform luminance and zones contrast. Neural processes underlying contrast detection have been well studied, while those defining remain poorly understood controversial. Partially because stimuli comprised are relatively ineffective in driving responses cortical neurons, little effort has made systematically compare individual neurons Using large static stimuli, modulated temporally or contrast, we...

10.1093/cercor/bhr133 article EN Cerebral Cortex 2011-06-21

•Chemogenetic activation of hypothalamic neurons lowers the core body temperature monkeys.•Hypothermia is concomitant with a cohort robust cold-defense behaviors.•fMRI delineates brain-wide network as result targeted neuronal activation.•This group functionally conserved in rodents and monkeys.•This leap toward human torpor its application medicine space. Maintaining within narrow range vital for warm-blooded animals. In rodents, preoptic area (POA) hypothalamus detects regulates...

10.1016/j.xinn.2022.100358 article EN cc-by-nc-nd The Innovation 2022-12-05

Abstract Timing perception is a fundamental cognitive function that allows organisms to navigate their environment effectively, encompassing both prospective and retrospective timing. Despite significant advancements in understanding how the brain processes temporal information, neural mechanisms underlying these two forms of timing remain largely unexplored. In this study, it aims bridge knowledge gap by elucidating functional roles various neuronal populations striatum prefrontal cortex...

10.1002/advs.202412963 article EN cc-by Advanced Science 2025-02-11

Attracted by the appealing advantages of optogenetics, many nonhuman primate labs are attempting to incorporate this technique in their experiments. Despite some reported successes a few groups, still find it difficult develop reliable way transduce cells monkey brain and subsequently monitor light-induced neuronal activity. Here, we describe methodology that have developed successfully deployed on regular basis with multiple monkeys. All devices accessories easy obtain results using these...

10.1117/1.nph.2.3.031202 article EN cc-by Neurophotonics 2015-05-29

<title>Abstract</title> Yohimbine, a potent alpha2A-adrenergic receptor (α2AAR) antagonist, was found to carry therapeutic potential for type 2 diabetes through improving insulin release. However, adverse side effects mediated by its actions in the brain hampered use. Here, we have developed novel peripherally acting α2AAR CDS479-2, based on molecular docking analysis and modification of yohimbine's structure. The inactive-state structures α2AAR, either bound yohimbine, or were elucidated...

10.21203/rs.3.rs-5741207/v1 preprint EN cc-by Research Square (Research Square) 2025-03-04

When attempting to concurrently perform two distinct cognitive tasks, the performance of either task is frequently compromised. This phenomenon known as dual-task interference. Although multiple features have been postulated influence on interference, primary determinant remains unclear. The factor causing interference an important issue understand its mechanism and associated functions including switching tasks planning order. present study investigated this using monkeys three behavioral...

10.1523/eneuro.0542-24.2025 article EN cc-by-nc-sa eNeuro 2025-03-05

Non-human primates (NHPs) are extensively utilized to investigate the neural mechanisms underlying face processing; however, measuring their brain activity necessitates a diverse array of technologies. Pupillometry emerges as convenient, cost-effective, and non-invasive alternative for indirectly assessing activity. To evaluate efficacy pupillometry in facial emotional processing NHPs, this study designed fixation task experimental monkeys (Rhesus macaque) recorded variations pupil size...

10.3390/app15063022 article EN cc-by Applied Sciences 2025-03-11

Accurately recognizing facial expressions is essential for effective social interactions. Non-human primates (NHPs) are widely used in the study of neural mechanisms underpinning expression processing, yet it remains unclear how well monkeys can recognize other species such as humans. In this study, we systematically investigated process conspecifics and humans using eye-tracking technology sophisticated behavioral tasks, namely temporal discrimination task (TDT) face scan (FST). We found...

10.24272/j.issn.2095-8137.2023.003 article EN 动物学研究 2023-01-01

Promoters are essential tools for basic and translational neuroscience research. An ideal promoter should possess the shortest possible DNA sequence with cell-type selectivity. However, whether ultra-compact promoters can offer neuron-specific expression is unclear. Here, we report development of an extremely short that enables selective gene in neurons, but not glial cells, brain. The originates from human CALM1 only 120 bp size. (pCALM1) embedded adeno-associated virus (AAV) genome...

10.1016/j.celrep.2023.113348 article EN cc-by-nc-nd Cell Reports 2023-10-31

Consciousness lies at the heart of our existence and experience. To probe how perceptual consciousness emerges in brain, we recorded brain-wide intracranial electroencephalography signals from human patients while their was effectively manipulated using continuous flash suppression paradigm. We observed substantial differences brain activities when visual information gradually enters consciousness. Specifically, functional connectivity first increases then decreases, oscillations...

10.1016/j.xinn.2022.100243 article EN cc-by-nc-nd The Innovation 2022-04-20

Abstract INTRODUCTION More robust non‐human primate models of Alzheimer's disease (AD) will provide new opportunities to better understand the pathogenesis and progression AD. METHODS We designed a CRISPR/Cas9 system achieve precise genomic deletion exon 9 in cynomolgus monkeys using two guide RNAs targeting 3′ 5′ intron sequences PSEN1 9. performed biochemical, transcriptome, proteome, biomarker analyses characterize cellular molecular dysregulations this model. RESULTS observed early...

10.1002/alz.14046 article EN cc-by-nc-nd Alzheimer s & Dementia 2024-07-07

ABSTRACT The ability to rapidly recognize basic facial emotions (e.g. fear) is crucial for social interactions and adaptive functioning. To date, the origin of facial-emotion-recognition remains equivocal. Using a classical twin design in humans, we found clear dissection low high spatial frequencies (LSF HSF) emotion perception: whereas genetic factors contributed individual variation LSF processing, HSF processing largely shaped by environmental effects. Furthermore, content genetically...

10.1093/nsr/nwae381 article EN cc-by National Science Review 2024-10-21
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