Results 121 to 130 of about 5,080,453 (387)

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

A case of neck xanthogranulomatous inflammation‐suspected malignant tumor

open access: yesClinical Case Reports, 2019
Xanthogranulomatous inflammation (XGI) is an uncommon chronic inflammatory disease. A 59‐year‐old male presented with a neck mass which had been diagnosed as an undifferentiated carcinoma. From CD68 staining, XGI was confirmed.
Tsutomu Nomura   +3 more
doaj   +1 more source

Left neck mass [PDF]

open access: yesAmerican Journal of Roentgenology, 1985
P M, Som   +6 more
openaire   +2 more sources

Isolated Cervical Lymph Node Sarcoidosis Presenting in an Asymptomatic Neck Mass: A Case Report

open access: yesTuberculosis and Respiratory Diseases, 2013
Sarcoidosis, a systemic granulomatous disease of unknown etiology. The presentation of sarcoidal granuloma in neck nodes without typical manifestations of systemic sarcoidosis is difficult to diagnose.
Y. Kwon   +8 more
semanticscholar   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

A survey of debris trails from short-period comets

open access: yes, 2007
We observed 34 comets using the 24 micron camera on the Spitzer Space Telescope. Each image contains the nucleus and covers at least 10^6 km of each comet's orbit. Debris trails due to mm-sized or larger particles were found along the orbits of 27 comets;
Kelley, Michael S.   +2 more
core   +1 more source

A Massive Posterior Neck Mass: Lipoma or Something More Sinister?

open access: yesCase Reports in Emergency Medicine, 2013
Lipomas are slow-growing benign soft-tissue tumors which are typically asymptomatic and occur in approximately 1% of the population. A lipoma is considered to be of excessive size when it is greater than 10 cm in length (in any dimension) or weighs over ...
M. Ryan, B. Allen
semanticscholar   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Uncommon Presentation of Adenoid Cystic Carcinoma in the Parotid Gland: A Case Report

open access: yesJournal of Clinical and Diagnostic Research
Adenoid cystic carcinoma is a rare form of cancer that primarily affects the salivary glands, although it can also occur in various other tissues, including the breast, skin, cervix and prostate.
Sparsh Dixit   +4 more
doaj   +1 more source

Isolated Sixth Nerve Palsy as a First Presentation of Nasopharyngeal Carcinoma: A Case Series

open access: yesInternational Medical Case Reports Journal, 2021
Apatsa Lekskul, Supanat Thanomteeranant, Phantaraporn Tangtammaruk, Wadakarn Wuthisiri Department of Ophthalmology, Ramathibodi Hospital, Mahidol University, Bangkok, ThailandCorrespondence: Wadakarn WuthisiriDepartment of Ophthalmology, Ramathibodi ...
Lekskul A   +3 more
doaj  

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