Results 151 to 160 of about 64,396 (303)
Applications of High Intensity Focused Ultrasound in treatment of cancer [PDF]
HIFU (high intensity focused ultrasound) has been successfully applied in treatment of cancer to destroy solid tumors of the bone, brain, breast and liver.
رفاهی, سهیلا +2 more
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Stabilizing Electrochemical Interfaces With Multifunctional Cobalt Nitride Layers
Advanced Materials Interfaces, EarlyView.Cobalt nitrides emerged recently as an interesting class of earth‐abundant oxygen evolution catalysts. Herein, plasma‐enhanced atomic layer deposition is used to synthesize multifunctional cobalt nitride layers that simultaneously protect and catalytically activate photoelectrode surfaces.
Matthias Kuhl +7 more
wiley +1 more source
, 2007 本研究的目標為建立一個追蹤系統，並設計一套演算法，將海扶刀（HIFU，高能聚焦超音波加熱系統）應用於肝臟腫瘤熱治療。研究中使用CCD攝影機模擬核磁共振醫學影像系統（MRI），進行移動中仿體的取像。仿體放置於一個可程式化的馬達平台上，此平台用來模擬受呼吸影響的肝臟運動狀態。研究中也設計了一套類神經網路的演算法，接受訓練後用來預測移動平台移動中的位置。並下達指令予追蹤平台來追蹤仿體的軌跡，即肝臟的運動。在追蹤的同時，使用陣列式超音波換能器傳遞能量來加熱目標。此超音波換能器以多頻道功率放大系統驅動 ...
李岳儒, Li, Yue - Ru
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Multilayered Digital Microfluidic Chip for Cell‐Based Assays
Advanced Materials Interfaces, EarlyView.A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden +2 more
wiley +1 more source
Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment
Advanced Materials Interfaces, EarlyView.Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley +1 more source
, 2002 PURPOSE: Noninvasive tumor ablation can be achieved by extracorporeally induced high intensity focused ultrasound. Clinical high intensity focused ultrasound performed to date for renal tumors have only been experimental in nature.
Köhrmann, KU;Michel, MS;Gaa, J;Marlinghaus, E;Alken, P
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Advanced Materials Interfaces, EarlyView.A triple‐cation perovskite detector with a quasi‐interdigitated back‐contact architecture enables highly sensitive and linear EUV/soft x‐ray detection by minimizing electrode shadowing and enhancing charge extraction. Efficient interfacial carrier collection and rapid temporal response highlight the potential of back‐contact‐engineered perovskites for ...
Jingying Liu +5 more
wiley +1 more source
Advanced Materials Technologies, EarlyView.This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Cataract after the high-intensity focused ultrasound cosmetic procedure. [PDF]
J Cataract Refract SurgQin Y, Liu L.
europepmc +1 more source
Advanced Materials Technologies, EarlyView.Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source