探索全球顶尖大学的研究室——研究领域与主要论文一览无余。
Professor Nahoko Kuga's research lab investigates the neural and physiological mechanisms underlying brain function, with a focus on astrocyte dynamics, hippocampal network activity, and autonomic regulation in behavior and stress responses. The lab employs advanced in vivo imaging and electrophysiological techniques to study collective glial activity, sharp wave ripples, and neurovascular coupling across brain regions such as the ventral hippocampus, prefrontal cortex, and amygdala. A central theme is understanding how disruptions in these mechanisms contribute to psychiatric disorders like depression and social anxiety, with translational implications for neuropsychiatric therapies. The lab integrates molecular, cellular, and systems-level approaches to uncover the principles of brain network regulation in health and disease.
Professor Hiroshige Fujishiro's research lab specializes in the neuropathology and clinical progression of synucleinopathies, particularly dementia with Lewy bodies (DLB) and Parkinson's disease (PD). The lab focuses on understanding the histopathological correlates of early disease markers such as cardiac sympathetic denervation, REM sleep behavior disorder, and autonomic dysfunction, using immunohistochemical and imaging techniques. A central theme is the identification and validation of prodromal features that precede dementia, aiming to improve early diagnosis and pathophysiological understanding of Lewy body disease. The lab also investigates the neuropathological differences between familial and sporadic forms of Parkinson’s disease, especially in relation to α-synuclein and tau pathology.
Professor Noritaka Usami's research lab specializes in the epitaxial growth and characterization of advanced semiconductor nanostructures, with a focus on SiGe quantum wires and Si-based multilayered heterostructures. The lab investigates the fundamental growth mechanisms of these materials on patterned substrates, particularly using gas-source molecular beam epitaxy and selective epitaxial techniques, to achieve precise control over nanostructure morphology and optical properties. A key research direction involves understanding the role of crystallographic orientation and grain boundary structures in defect formation during crystal growth, combining experimental analysis with finite element simulation to optimize material quality. The lab's work contributes significantly to the development of high-performance group IV semiconductor devices for nanophotonics and next-generation electronics.
Professor Hiroshi Yatsuya's research lab specializes in cardiovascular and cerebrovascular disease epidemiology, with a focus on identifying modifiable risk factors for stroke and heart disease. The lab investigates the impact of obesity, blood pressure dynamics (including orthostatic changes), and lifestyle factors such as smokeless tobacco use on stroke subtypes and cardiovascular outcomes across diverse populations. Their work integrates population-based cohort studies, particularly the Atherosclerosis Risk in Communities (ARIC) Study, to explore the pathophysiological mechanisms underlying cerebral small-vessel disease and systemic vascular risk. The lab also examines regional and sex-specific variations in obesity prevalence and its implications for public health.
Professor Akira Itô's research lab specializes in biomedical applications of magnetic nanomaterials, particularly in tissue engineering and cancer immunotherapy. The lab focuses on developing magnetite-based cationic liposomes for cell labeling and magnetic force-driven 3D tissue construction, enabling the formation of layered, tubular, and multilayered cellular structures without enzymatic detachment. A key direction involves combining intracellular hyperthermia with immunotherapy to enhance antitumor immune responses, especially in melanoma models. The lab also explores novel antibacterial agents and the regulation of inflammatory mediators by metalloproteinases, highlighting a multidisciplinary approach to regenerative medicine and disease treatment.
Professor Shunsuke Onoe's research lab specializes in gastrointestinal and hepatobiliary oncology, with a focus on the pathological classification, prognostic stratification, and surgical management of rare and complex gastrointestinal cancers, including pancreaticobiliary and duodenal carcinomas. The lab investigates clinicopathological features, survival outcomes, and biomarkers such as the lymphocyte-to-monocyte ratio (LMR) to improve risk assessment and treatment decisions. Their work emphasizes the biological and clinical continuity among subtypes of pancreaticobiliary cancer, advocating for integrated, individualized approaches to resectable disease.
Professor Mitsuo Hara's research lab specializes in the design and fabrication of functional hybrid materials, with a focus on nanostructured meso- and ordered phases in organic/inorganic systems. The lab pioneers strategies for achieving precise molecular alignment and structural control in soft matter, particularly through non-covalent interactions such as π-π stacking and interfacial engineering. Key research directions include the immobilization of lyotropic chromonic liquid crystals in silica networks and the development of photoresponsive nanohybrids for applications in photonic devices and optical patterning. The lab also explores surface-mediated alignment mechanisms for advanced materials with tailored optical and electronic properties.
Professor Kenji Imai's research lab specializes in nonlinear mathematical physics and soliton theory, with a focus on integrable systems, exact solutions of nonlinear partial differential equations, and advanced transformation methods such as the Darboux and binary Darboux transformations. The lab investigates localized solutions—such as dromions, lumps, and vortex-antivortex structures—in (2+1)-dimensional integrable equations like the Ishimori and Kaup-Newell equations, aiming to uncover new analytical solutions and their dynamical properties. Additionally, the lab contributes to applied mathematical physics through the development of novel spectroscopic techniques, such as room-temperature piezoelectric photothermal spectroscopy, for probing quantum well structures in semiconductor materials. The research bridges theoretical mathematical physics with experimental applications in condensed matter and materials science.
Professor Qisheng Wang's research lab specializes in quantum algorithms and quantum information theory, with a focus on developing efficient quantum methods for computing fundamental quantum quantities such as fidelity, trace distance, and various quantum entropies. The lab pioneers quantum algorithms that achieve significant speedups—especially in low-rank quantum states—by leveraging advanced quantum techniques like amplitude estimation and state preparation. Their work bridges theoretical quantum computing with practical applications in quantum state analysis and comparison.
Professor Naoki Ozeki's research lab specializes in thoracic oncology and surgical lung cancer management, with a strong focus on preoperative risk assessment, prognostic biomarkers, and the physiological and pathological determinants of postoperative outcomes in non-small cell lung cancer (NSCLC). The lab investigates the clinical significance of pulmonary function tests, such as DLCO and FEV₁, as well as systemic factors like sarcopenia and serum CEA levels, to refine patient stratification and guide personalized surgical interventions. Additionally, the lab contributes to the understanding of rare lung tumors, such as solitary fibrous tumors, through clinical and pathological characterization.
Professor Bikai Gao's research lab specializes in theoretical nuclear and particle physics, focusing on the properties of dense matter in neutron stars and the phase transitions between hadronic and quark matter. The lab employs effective field theories, such as the parity doublet model and the Nambu–Jona-Lasinio framework, to study chiral symmetry restoration, the role of the U(1)A anomaly, and the equation of state of compact stars. A central theme is understanding the behavior of matter under extreme conditions—particularly in light of recent observations of light, compact objects like the CCO in HESS J1731-347—through unified models that bridge hadronic and quark degrees of freedom.
Professor Kaoru Takegawa's research lab specializes in molecular and cellular biology, with a focus on glycobiology, yeast genetics, and post-translational protein modification. The lab investigates enzymatic mechanisms for glycoprotein engineering, particularly using endo-β-N-acetylglucosaminidases for neoglycoprotein synthesis, and explores the roles of key genes—such as vps34+ and end4+—in endocytic trafficking and vesicular transport in fission yeast (Schizosaccharomyces pombe). The lab also develops efficient molecular tools, including transformation protocols, to enhance the use of S. pombe as a eukaryotic expression system for heterologous protein production and functional genomics studies.
Professor Naoki Ikenaga's research lab focuses on the molecular mechanisms underlying tumor microenvironment remodeling and fibrotic stroma formation in gastrointestinal cancers, particularly pancreatic ductal adenocarcinoma (PDAC) and liver fibrosis. The lab investigates key regulators such as LOXL2 and kindlin-2 in extracellular matrix remodeling and cancer progression, as well as the role of intratumoral bacteria like *Fusobacterium nucleatum* in shaping the immune microenvironment and influencing clinical outcomes. A central theme is identifying novel therapeutic targets through the integration of cancer biology, fibrosis, and tumor microbiome research. The lab also evaluates surgical outcomes, particularly in laparoscopic-assisted distal gastrectomy, with a focus on quality of life and long-term patient outcomes.
Professor Takashi Tanaka's research lab specializes in space physics and magnetospheric dynamics, focusing on the numerical simulation of solar wind–planetary interactions and magnetosphere–ionosphere coupling. The lab employs advanced three-dimensional magnetohydrodynamic (MHD) models with high-resolution unstructured grids and total variation diminishing (TVD) schemes to study phenomena such as field-aligned currents, substorms, bow shock formation, and plasma sheet dynamics. Key research directions include the generation mechanisms of substorms, the role of interplanetary magnetic field (IMF) orientation in space weather processes, and the interaction of solar wind with planetary ionospheres—particularly Venus. The lab emphasizes self-consistent, physically realistic simulations to understand global geospace configurations and energy transfer processes.
Professor Hisao Matsuno's research lab specializes in the development and application of advanced analytical techniques, particularly quartz crystal microbalance (QCM) and surface-sensitive spectroscopies, to study biomolecular interactions at interfaces. The lab focuses on understanding the mechanisms of enzyme-DNA interactions, peptide-DNA and peptide-polymer recognition, and the design of bioinert and biocompatible materials. Key research directions include the rational design of DNA-binding peptides, the engineering of functional polymer films for biomedical applications, and the investigation of interfacial structures in biointeractive systems at the molecular level.
Professor Keiji Enpuku's research lab specializes in the development and application of high-temperature superconducting quantum interference devices (SQUIDs) for ultra-sensitive magnetic field detection. The lab focuses on advancing biomagnetic sensing technologies, particularly in the context of medical diagnostics using magnetic nanoparticles as labels for antigen-antibody reactions. Key research directions include optimizing SQUID performance under thermal noise, enhancing signal-to-noise ratios through innovative circuit designs, and applying these technologies to real-world biomedical assays. The lab also investigates the fundamental physics of SQUID behavior, especially in the context of high-Tc superconductors operating at liquid nitrogen temperatures.
Professor Kazuya Nishimura's research lab specializes in computational biology and biomedical image analysis, focusing on developing advanced deep learning methods for automated analysis of live-cell microscopy images. The lab primarily investigates weakly supervised and semi-supervised learning techniques to reduce the reliance on costly, detailed annotations in cell segmentation, detection, tracking, and mitosis detection. Their work emphasizes practical applications in high-content screening and dynamic cell behavior analysis, particularly using time-lapse phase-contrast and fluorescence microscopy data. Key innovations include spatiotemporal modeling with 3D CNNs and novel training paradigms that leverage easily obtainable weak labels such as cell centroids or nuclear positions.
Professor Mohamed M. Mansour's research lab specializes in power systems protection, RF energy harvesting, and intelligent fault diagnosis. The lab focuses on optimizing directional overcurrent relays using advanced metaheuristic algorithms like particle swarm optimization, developing compact and wideband RF rectifiers for low-power wireless applications, and applying Petri net-based models for real-time fault detection in large-scale power generation systems. The research spans from theoretical optimization to practical implementation in smart grids, IoT, and wearable medical devices.
Professor Ishak Meraouche's research lab specializes in artificial intelligence-based cryptography, focusing on leveraging deep learning and generative adversarial networks (GANs) to design neural network architectures that can learn secure encryption and decryption protocols. The lab explores adversarial training frameworks to achieve provably secure communication, particularly in multi-party settings, and investigates the theoretical foundations of neural cryptography, including the ability to emulate perfect secrecy like the One-Time Pad. A key direction involves enabling remote synchronization among multiple neural networks to establish secure, dynamic communication channels without traditional key exchange mechanisms.
Professor Shigekazu Higuchi's research lab specializes in the physiological and neuroendocrine effects of light exposure, particularly focusing on how artificial lighting—especially from screens and LEDs—affects circadian rhythms, melatonin secretion, and sleep architecture. The lab investigates individual differences in light sensitivity across age groups, ethnicities, and eye pigmentation, with an emphasis on the spectral and intensity-dependent responses of the human circadian system. Their work bridges environmental lighting conditions with human health outcomes, including sleep quality, body temperature regulation, and alertness.
