About 15,900,000 results
Open links in new tab
  1. Passive Infrared Sensor - an overview | ScienceDirect Topics

    Jul 8, 2009 · Passive Infrared Sensor - an overview | ScienceDirect Topics

  2. Sensitivity enhancement of Passive Infrared (PIR) sensor for motion ...

    Oct 1, 2021 · Recent years have seen an exponential growth in energy utilization to improve our lifestyle. This growth affects the demand and supply of energy and m…

  3. Privacy-concerned averaged human activeness monitoring and …

    Jan 1, 2025 · Detecting human activity through cameras and machine learning methods raises significant privacy concerns, while alternatives like thermal cameras can…

  4. Review of signal processing applications of Pyroelectric Infrared …

    Dec 1, 2021 · The article reviews signal processing applications of Pyroelectric Infrared (PIR) sensors with the main focus on the respiration and pulse rate detect…

  5. Role and mechanism of piR-0228 targeting RIPK1 to

    Nov 1, 2025 · The diagnosis and management of aortic dissection (AD), a critical cardiovascular disease (CVD), remains significant challenges in clinical practice. …

  6. Mechanical and thermal properties of polyisocyanurate rigid …

    Dec 1, 2023 · Alternatives to polymer reinforcement, adding value to agro-industrial byproducts, are emerging to develop sustainable materials and cost-effective in…

  7. Bifurcation analysis and control in a second-order DC–AC inverter …

    Jun 1, 2025 · The evolution of complex dynamics in the second-order inverter with quasi-proportional integral resonance (PIR) controller is analyzed detailly in thi…

  8. piR-hsa-35410 promotes triple-negative breast cancer progression …

    Dec 1, 2025 · PIWI-interacting RNAs (piRNAs) have been reported to be closely associated with the development and progression of various cancers. However, the role …

  9. CD40 induces PIR-A+ macrophages to promote chronic allograft …

    Mar 26, 2025 · Chronic rejection is the leading cause of progressive allograft function decline. Studies have demonstrated that CD40-CD40L-induced paired immunoglobu…

  10. The m6A hypermethylation-induced PIR overexpression regulates …

    Jul 28, 2025 · Uveal melanoma (UM) is the most common primary ocular malignancy in adults, characterized by high mortality, strong metastatic potential, and limited …