Mechanical design and preclinical testing of a percutaneously implantable fetal micropacemaker

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关键词：

Biomedical Engineering fetal complete heart block fetal intervention miniaturized pacemaker cardiac pacing minimally invasive implantation encapsulation epicardial pacing lead design stimulation electrode design chronic animal studies

DOI：

doi:10.25549/usctheses-c40-239345

摘要：

onsists of a corkscrew iridium (Ir) electrode, a flexible lead, a highly efficient relaxation oscillator powered by a rechargeable lithium ion cell and encapsulated

iridium (III) coordination compound

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hypoxia;tumor size;cell viability;VEGF;phosphorescence intensity;HIF-1a

DOI：

doi:10.5061/dryad.pb7j7

摘要：

to confirm imaging results. Results: BTP did not feature obvious cytotoxicity for cells, and tumor growth in low-dose metronomic cisplatin treated mice was sig

Ruthenium catalysis for ammonia borane dehydrogenation and dehydrative coupling

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关键词：

iridium Chemistry ruthenium catalysis catalyst ammonia borane dehydrogenation ammonia borane dehydrogenation dehydrative coupling organometallic

DOI：

doi:10.25549/usctheses-c40-264278

摘要：

coupling reactions were studied. An environmentally friendly reaction involving hydrogen transfer catalyzed by a pyridylphosphine-supported ruthenium complex ha