Results 131 to 140 of about 2,614,032 (382)

Changes of ultrasound characteristics of mango juice during fruit ripening [PDF]

, 2012
Attenuation and propagation velocity of ultrasound signals at 25 MHz were measured on clear mango juice samples using a pulse echo method. Ultrasound characteristics were determined with other physico-chemical characteristics on juice samples extracted ...
Laux, Didier, Prades, Alexia, Valente, Marc   +2 more
core  

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

Advanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann, Christoph Findler, Michael Olney‐Fraser, Lev Kazak, Fedor Jelezko   +4 more
wiley   +1 more source

Parathyroid Adenoma: is Sestamibi scintigraphy mandatory? [PDF]

, 2013
Localization of parathyroid adenoma using 99mTc scintigraphy is the standard of care. However, of late, ultrasound has been employed to this end with increasing frequency.1, 2, 3 The employment of intra-operative PTH estimation (IOPTH) has further ...
Maharajan, Chandrasekar, Vedachalam, Sucharitha   +1 more
core   +1 more source

Post-pandemic healthcare for COVID-19 vaccine: Tissue-aware diagnosis of cervical lymphadenopathy via multi-modal ultrasound semantic segmentation

, 2022
Yue Gao, Xiangling Fu, Yuepeng Chen, Chenyi Guo, Ji Wu   +4 more
openalex   +2 more sources

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

Advanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan, Marie Le Pivert, Alireza Ranjbari, Diana Dragoe, Daniel Bahena‐Uribe, Christophe Colbeau‐Justin, Christian Herrero, Dorota Rutkowska‐Zbik, Johnny Deschamps, Hynd Remita   +9 more
wiley   +1 more source

Transabdominal Ultrasound Measurement of the Diameter of Rectal Ampulla as a Less Invasive Modality for Digital Rectal Examination in Children with Functional Constipation [PDF]

, 2022
Farid Imanzadeh, Amirhossein Hosseini, Mitra Khalili, Elaheh Naghdi, Mahmoud Hajipour, Parin Yazdanifard, Shaya Alimoghadam, Sepand Tehrani Fateh, Zahra Aminzade, Parisa Mohseni, Mohammad Rasoul Fasihi, Tayyebeh Safari   +11 more
openalex   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

Advanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies, Marcos Eduardo G. Carmo, Gonçalves J. Marrenjo, Stephan Reuther, Patrick Ganswindt, Antonio Otavio T. Patrocinio, Thomas Bein, Osmando F. Lopes, Jenny Schneider   +8 more
wiley   +1 more source

Combining Super-Resolution Imaging and Shear Wave Elastography for Enhanced Risk Assessment of Moderate-to-Severe Renal Fibrosis in Chronic Kidney Disease Patients

International Journal of Nephrology and Renovascular Disease
Xingyue Huang,* Yao Zhang,* Yugang Hu, Juhong Pan, Xin Huang, Jun Zhang, Huan Pu, Yueying Chen, Qing Deng, Qing Zhou Department of Ultrasound Imaging, Renmin Hospital of Wuhan University, Wuhan, 430061, People’s Republic of China&ast ...
Huang X, Zhang Y, Hu Y, Pan J, Huang X, Zhang J, Pu H, Chen Y, Deng Q, Zhou Q   +9 more
doaj  

Real time SVD-based clutter filtering using randomized singular value decomposition and spatial downsampling for micro-vessel imaging on a Verasonics ultrasound system

, 2020
U‐Wai Lok, Pengfei Song, Joshua D. Trzasko, Ron Daigle, Eric A. Borisch, Chengwu Huang, Ping Gong, Shanshan Tang, Wenwu Ling, Shigao Chen   +9 more
openalex   +2 more sources

Dataset of breast ultrasound images

Data in Brief, 2019
Walid Al-Dhabyani, M. Gomaa, H. Khaled, A. Fahmy   +3 more
semanticscholar   +1 more source