Results 51 to 60 of about 3,974,952 (312)

A noncontact ultrasonic platform for structural inspection [PDF]

open access: yes, 2011
Miniature robotic vehicles are receiving increasing attention for use in nondestructive testing (NDE) due to their attractiveness in terms of cost, safety, and their accessibility to areas where manual inspection is not practical. Conventional ultrasonic
Summan, Rahul   +4 more
core   +3 more sources

Novel hydrophilic polymer couplant for application in ultrasonic non destructive testing [PDF]

open access: yes, 2001
Ultrasonic Non Destructive Testing (NDT) is used to inspect materials and structures for defects. Water is commonly used in NDT as a couplant to improve ultrasonic transfer between an interrogating probe and test piece.
Bourne, Simon James
core   +3 more sources

Comparative evaluation of hand and power-driven instruments on root surface characteristics: A scanning electron microscopy study

open access: yesContemporary Clinical Dentistry, 2011
Aim: The aim of this study was to compare root surface characteristics following root planing with various hand- and power-driven instruments. Materials and Methods: A total of 20 single, rooted teeth were used in this study; two specimens were used as ...
Parveen Dahiya   +3 more
doaj   +1 more source

Development of Localized 3D-Printed Ultrasonic Wind Anemometer with Cloud Data Transfer and Storage

open access: yesChemical Engineering Transactions, 2023
The core aspects to characterize the wind condition of the environment around us are direction and speed, simply the value of velocity. This encourages the researchers to address the lack of locally fabricated ultrasonic anemometers available in the ...
Jewel Leila Mae A. San Pedro   +4 more
doaj   +1 more source

Ultrasonic vocalizations in mice: relevance for ethologic and neurodevelopmental disorders studies

open access: yesNeural Regeneration Research, 2020
Mice use ultrasonic vocalizations (USVs) to communicate each other and to convey their emotional state. USVs have been greatly characterized in specific life phases and contexts, such as mother isolation-induced USVs for pups or female-induced USVs for ...
M. Premoli, M. Memo, S. Bonini
semanticscholar   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Prototype ultrasonic instrument for quantitative testing [PDF]

open access: yes, 1972
Ultrasonic instrument has been developed for use in quantitative nondestructive evaluation of material defects such as cracks, voids, inclusions, and unbonds.
Dubois, J. L.   +3 more
core  

Ultra-morphology of root surface subsequent to periodontal instrumentation: A scanning electron microscope study

open access: yesJournal of Indian Society of Periodontology, 2012
Background: The aim of this study was to compare root surface characteristic following root planing with various hand and power driven instruments. Materials and Methods: A total of 20 single rooted teeth were used in this study, of which two specimens ...
Parveen Dahiya, Reet Kamal
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Tumour‐proximal deep serum proteomics identifies biomarkers associated with ovarian cancer

open access: yesMolecular Oncology, EarlyView.
New biomarkers are needed for early ovarian cancer detection. Ovarian (tumour‐proximal) and peripheral vein serum from healthy women and patients with benign or malignant tumours underwent nanoparticle‐enriched deep proteomics. Ovarian serum yielded more protein identifications and revealed tumour‐reflective signatures.
Darren Lau   +9 more
wiley   +1 more source

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