Results 141 to 150 of about 1,892,389 (334)
Medical ultrasonic tomographic system [PDF]
An electro-mechanical scanning assembly was designed and fabricated for the purpose of generating an ultrasound tomogram. A low cost modality was demonstrated in which analog instrumentation methods formed a tomogram on photographic film.
Heyser, R. C. +3 more
core +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Gengyan Bai, Xiaohong Zhong, Youping Wu, Weijie Lin, Shoulan Zhou, Ping Zhou Department of Ultrasound, Women and Children’s Hospital, School of Medicine, Xiamen University, Xiamen, Fujian, People’s Republic of ChinaCorrespondence: Xiaohong Zhong, Email ...
Bai G +5 more
doaj
Objectives To investigate risk factors for the early recurrence (ER) of hepatocellular carcinoma (HCC) after radical resection based on preoperative contrast-enhanced ultrasound (CEUS) and clinical features to provide guidance for clinical treatment ...
Kunpeng Cao M.D +7 more
doaj +1 more source
Entering the Strong Coupling Regime in Conventional Organic Solar Cells
Organic solar cells convert light into fossil‐free energy, yet they still cannot compete with their silicon counterparts. Strong exciton‐photon coupling can ameliorate some properties of organic solar cells, but it requires additional mirrors that diminish light absorbance. Here, mirror‐free strong exciton‐photon coupling is implemented in conventional
Nicola Peruffo +4 more
wiley +1 more source
Juan Chen,1,2 Yan-Hong Hao,1 Yan-Jing Zhang,1 Jing-Jing Liu,1 Ping Liang,3 Li-Ping Liu1 1Department of Interventional Ultrasound, First Hospital of Shanxi Medical University, Taiyuan, Shanxi, 030001, People’s Republic of China; 2Department of ...
Chen J +5 more
doaj
Implementing Diagnostic Imaging Services in a Rural Setting of Extreme Poverty: Five Years of X-ray and Ultrasound Service Delivery in Achham, Nepal [PDF]
Malina Filkins +9 more
openalex +1 more source
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim +5 more
wiley +1 more source
Adenosine stress myocardial perfusion imaging and myocardial work in evaluating INOCA
To assess myocardial functional abnormalities in ischemia with non-obstructive coronary arteries (INOCA) using adenosine stress myocardial contrast echocardiography (AS-MCE) combined with Myocardial Work (MW).
Xuemei Zhang +8 more
doaj +1 more source
Live Animal Ultrasound Information as a Decision Tool in Replacement Beef Heifer Programs [PDF]
Real-time ultrasound information taken on beef heifers prior to backgrounding is used to develop a logit model to aid heifer retention decisions. The value of ultrasound data is calculated as the difference in certainty equivalents between a decision ...
Anderson, John D. +3 more
core +1 more source

