Results 31 to 40 of about 144,243 (264)

Augmented reality-based feedback for technician-in-the-loop C-arm repositioning

open access: yesHealthcare Technology Letters, 2018
Interventional C-arm imaging is crucial to percutaneous orthopedic procedures as it enables the surgeon to monitor the progress of surgery on the anatomy level.
Mathias Unberath   +8 more
doaj   +1 more source

Medical Device Safety Management Using Cybersecurity Risk Analysis

open access: yesIEEE Access, 2020
Hospital biomedical engineering teams are responsible for establishing and regulating medical equipment management programs (MEMPs); these programs ensure the safety and reliability of medical devices.
Dong-Won Kim   +2 more
doaj   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Profiling the propagation of error from PPG to HRV features in a wearable physiological-monitoring device

open access: yesHealthcare Technology Letters, 2018
Wearable physiological monitors are becoming increasingly commonplace in the consumer domain, but in literature there exists no substantive studies of their performance when measuring the physiology of ambulatory patients.
Davide Morelli   +4 more
doaj   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Open Source Completely 3-D Printable Centrifuge

open access: yesInstruments, 2019
Centrifuges are commonly required devices in medical diagnostics facilities as well as scientific laboratories. Although there are commercial and open source centrifuges, the costs of the former and the required electricity to operate the latter limit ...
Salil S. Sule   +2 more
doaj   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Assessment of the operational status of medical equipment in public hospitals in the Amhara region, Ethiopia: a sub-national study

open access: yesDiscover Health Systems
Background The functionality of medical equipment is critical for effective clinical service delivery. Despite the growing use of advanced medical equipment, the majority of hospitals in the Amhara region face difficulties, such as inadequate maintenance
Negese Sewagegn   +3 more
doaj   +1 more source

Research on a physical activity tracking system based upon three-axis accelerometer for patients with leg ulcers

open access: yesHealthcare Technology Letters, 2019
Venous leg ulcerations are a common problem, with high prevalence in the middle-aged and elderly population, and more attention on research of their physical activities has been paid, as they have great effects on the blood circulation of the lower limb.
Rongguo Yan   +3 more
doaj   +1 more source

Imaging of fluorescent polymer dots in relation to channels and immune cells in the lymphatic system

open access: yesMaterials Today Bio, 2022
Polymer dots (Pdots) have been applied to imaging lymph nodes (LNs) and lymphatic vessels (LVs) in living mice and rats. However, the mechanism of absorption, distribution, metabolism, and excretion of Pdots in LNs and LVs is still unclear.
Yufan Zhang   +8 more
doaj   +1 more source

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