Seeing the dynamic world clearly without lenses: NJU and PKU Joint team achieves single-shot high-fidelity lensless dynamic imaging
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Oct-2026 00:16 ET (27-Oct-2026 04:16 GMT/UTC)
A joint research team from China explored a new paradigm integrating physical models with deep learning, proposing “McLDI-INR: Mask-constraint Lensless Dynamic Imaging by Dual-Domain Collaborative Implicit Neural Representation.” This framework overcomes lensless imaging’s conventional reliance on multiple acquisitions, strong prior assumptions, and high-precision physical models in dynamic scenarios. It enables lensless imaging systems to recover clearer, higher-resolution images of moving samples, paving the way for more flexible and practical lensless imaging applications.
A recent review in the Chinese Medical Journal highlights how tryptophan metabolism regulates female reproductive health via three pathways—kynurenine, serotonin, and indole. These pathways influence ovarian function, immune regulation, and pregnancy outcomes. The review also proposes potential interventions including diet and microbiota modulation, while noting more research is needed for precise mechanisms and clinical applications.
This work presents the first demonstration of a parallel heterodyne light-induced thermoelastic spectroscopy (PH-LITES) sensor for high-speed and high-sensitivity simultaneous multi-gas detection. By synergistically combining signal enhancement at the physical layer with intelligent decoupling at the information layer, the sensor achieves ppb-level simultaneous and fast multi-gas detection based on a single quartz tuning fork (QTF), providing an important reference for the future development of rapid and highly sensitive multi-gas sensing technologies.
Global trial evidence supports dapagliflozin for heart failure with reduced ejection fraction (HFrEF), yet region‑specific real‑world data for non‑diabetic patients across North Africa remain scarce. This prospective single‑arm observational cohort study included 53 non‑diabetic Egyptian adults with HFrEF and appears in Cardiology Discovery. After six‑month add‑on dapagliflozin 10 mg daily therapy, participants saw a 19% relative improvement in left‑ventricular ejection fraction alongside significant reverse cardiac remodeling; only 15% of patients developed mild adverse events, with no symptomatic hypotension reported. These real‑world observations may guide regional clinical decision‑making, though the uncontrolled single‑arm design cannot confirm causal treatment effects and further randomized trials are needed.
Windows contribute significantly to energy inefficiency across global infrastructure. Overcoming complex trade-offs in multispectral optical responses, scientists in China have developed a physics-guided neural network to design energy-efficient thermochromic smart windows for directional privacy protection. These inverse-designed windows achieve ultrahigh simultaneous modulation of near-infrared transmittance and longwave infrared emissivity. Applied to electric vehicles and building envelopes, these customized smart windows demonstrate superior, climate-adaptive all-weather thermal management.
Foliar application of ZnO nanoparticles at booting outperforms ZnSO₄ in direct-seeded rice, simultaneously raising polished grain Zn, spikelets per panicle and 1000-grain weight while lowering amylose and chalkiness. Transcriptomics links these gains to upregulated α-amylase genes (OsAmy1C, OsRAmy1A) and suppressed cytokinin-degrading OsCKX2, revealing a nano-specific transcriptional rewiring that breaks the yield–quality trade-off.
Doctors who carry out ethnographic research in hospitals occupy an unusual position: they are both clinicians and researchers. Their medical knowledge and professional authority can affect what people say to them, how staff behave around them, and what they are able to observe. Drawing on fieldwork in acute hospital settings, physician-researcher David Wenzel reflects on moments when he was treated as a doctor, a student, or something in between. He found that these different positions made different aspects of clinical care visible. When staff recognized him as a physician, conversations often became more technical. When he was treated as a student or outsider, staff were more likely to discuss uncertainty, emotions, and the less visible relational work of care. The article argues that a clinician's professional identity should not simply be treated as a source of bias to eliminate. Instead, careful reflection on how that identity shapes interactions can itself become a source of insight into hierarchy, responsibility, and decision-making in healthcare.
Chikungunya virus (CHIKV) infection lacks widely available antiviral therapies. In this study, researchers established a CHIKV replicon particle-based high-content screening platform and identified three antiviral compounds, MDL-12330A, bazedoxifene acetate, and anidulafungin. These compounds displayed distinct antiviral profiles by targeting different stages of the CHIKV life cycle, providing new insights into host–virus interactions and potential antiviral strategies.
Symptoms of coronavirus disease of 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), range from asymptomatic to life-threatening, affecting the respiratory system and many other organs, and involved in SARS-CoV-2 pathogenesis, particularly its viral entry, is the enzyme transmembrane protease serine 2 (TMPRSS2). In response, in this study, polymorphisms in the TMPRSS2 gene (rs2070788 and rs12329760) were examined for their association with COVID-19 susceptibility and severity in Jordanians. The study participants (n = 861) included 427 individuals who had never contracted COVID-19 (control group) and 434 who had experienced the disease (case group). The case group was subsequently divided into two subgroups: severe (n = 166) and non-severe (n = 268) COVID-19. The results show that rs2070788 is associated with disease susceptibility in all inheritance models (P < 0.05), as well as an association between rs12329760 and COVID-19 disease severity in both the dominant and over-dominant models (P < 0.05). Further, a higher body mass index (BMI) and older age were associated with disease severity (p < 0.05), though females were less likely to develop severe COVID-19 and to be hospitalized. In conclusion, polymorphisms in the TMPRSS2 gene may be considered a potential predictor of COVID-19 outcomes in the Jordanian population. The study findings could be used to manage similar viral infections in Jordan in the future.