• Ultrasound imaging tracking of mesenchymal stem cells intracellularly labeled with biosynthetic gas vesicles for treatment of rheumatoid arthritis

• Ultrasound-Guided Percutaneous Core Needle Biopsy of Peripheral Pulmonary Nodules ≤ 2 cm: Diagnostic Performance, Safety and Influence Factors

• Ultrawide bandwidth enhancement by using sleeve-probe feeding in rectangular microstrip antennas

• Ultralow percolation threshold biodegradable PLA/PBS/MWCNTs with segregated conductive networks for high-performance electromagnetic interference shielding applications

• Ultrafast green ion-exchange and short lifetime of efficient (NR4)3SiF7:Mn4+ millimeter-sized single crystal for backlight displays

• Ultrafast and Programmable Shape Memory Hydrogel of Gelatin Soaked in Tannic Acid Solution

• Ultrasonic spleen thickness-based indexes surpass Baveno VI criteria in high-risk gastroesophageal varices detection

• Ultrafast and Long-Range Exciton Migration through Anisotropic Coulombic Coupling in the Textured Films of Fused-Ring Electron Acceptors

• Ultrasonic nonlinear evaluation of tensile plastic damage in Nickel based single crystal superalloy

• Ultra-fast microwave-assisted synthesis of photoluminescent carbon dots with an ultra-high quantum yield for H2O2 detection