Results 61 to 70 of about 553,229 (358)

Multiplexed Bio‐detection on an Interferometric Optical Waveguide Assembly

open access: yesAdvanced Materials Interfaces, EarlyView.
Multiplexed remote bio‐detection is demonstrated through an image conduit composed of 3012 individual cores and coated with interferometric layers. The proof of concept of biodetection is performed through the kinetic monitoring of two complementary DNA strands hybridization paving the way for applications in multiplex in situ biosensing, and ...
Oleksii Bratash   +6 more
wiley   +1 more source

Endoscopic ultrasonography-guided biliary drainage: Who, when, which, and how?

open access: yesWorld Journal of Gastroenterology, 2016
Both endoscopic ultrasonography (EUS)-guided choledochoduodenostomy (EUS-CDS) and EUS-guided hepaticogastrostomy (EUS-HGS) are relatively well established as alternatives to percutaneous transhepatic biliary drainage (PTBD). Both EUS-CDS and EUS-HGS have
K. Hara   +11 more
semanticscholar   +1 more source

Carbon Dot‐Doped Silica Xerogel Phosphors Excited by Blue LEDs and LDs for the Brilliant White Lighting of Endoscope Tips

open access: yesAdvanced Materials Interfaces, EarlyView.
Carbon dot‐doped silica xerogel phosphors derived by Sol–Gel method exhibit brilliant white light, making them promising candidates for next‐generation endoscopes. The approach offers a sustainable, scalable solution for the development of advanced endoscopic devices with enhanced imaging capabilities and reduced environmental impacts.
Hirohisa Iwabayashi   +5 more
wiley   +1 more source

Esophageal Granular Cell Tumors Can Be Differentiated from Leiomyomas Using Endoscopic Ultrasonography

open access: yesInternal medicine, 2018
Objective Although esophageal granular cell tumors have been reported to present as hypoechoic tumors, we noticed that their echogenicity is similar to that of the submucosal layer.
M. Iwamuro   +5 more
semanticscholar   +1 more source

Catheter Injectable Multifunctional Biomaterial for the Treatment of Infected Enterocutaneous Fistulas

open access: yesAdvanced Science, EarlyView.
A multi‐functional shear‐thinning hydrogel is engineered to treat enterocutaneous fistulas. This hydrogel can resist external pressures allowing it to remain within the fistula tract and is shown to have significant antimicrobial, pro‐healing, and anti‐inflammatory properties, which were validated in in vitro and in vivo experiments.
Jinjoo Kim   +6 more
wiley   +1 more source

Choledocholithiasis diagnostics – endoscopic ultrasound or endoscopic retrograde cholangiopancreatography?

open access: yesJournal of Ultrasonography, 2014
It is estimated that 3.4% of patients qualified for cholecystectomy due to cholelithiasis have a coexisting choledocholithiasis. For decades, endoscopic ascending retrograde cholangiopancreatography has been the golden diagnostic standard in cases of ...
Jarosław Leszczyszyn
doaj  

New endoscopic ultrasonography techniques for pancreaticobiliary diseases

open access: yesUltrasonography, 2016
Endoscopic ultrasonography (EUS) is widely used to evaluate pancreaticobiliary diseases, especially pancreatic masses. EUS has a good ability to detect pancreatic masses, but it is not sufficient for the differential diagnosis of various types of lesions.
K. Kamata   +8 more
semanticscholar   +1 more source

Identification of Tumor‐Specific Surface Proteins Enables Quantification of Extracellular Vesicle Subtypes for Early Detection of Pancreatic Ductal Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) extracellular vesicle (EV) surface protein assay operates via a two‐step workflow – Step 1: Click chemistry‐mediated enrichment of PDAC EVs by EV Click Beads, in the presence of one of the three trans‐cyclooctene‐grafted PDAC EV‐specific antibodies; Step 2: Quantification of the enriched PDAC EVs by reverse ...
Chen Zhao   +27 more
wiley   +1 more source

Plain x‐ray misses many ureteric calculi: Time to challenge the old dogma?

open access: yes, 2023
BJUI Compass, Volume 4, Issue 1, Page 59-61, January 2023.
Stephen McGeorge   +8 more
wiley   +1 more source

Diagnosis and Treatment of Esophageal Granular Cell Tumor: A Case Report and Review of the Literature

open access: yesCase Reports in Gastrointestinal Medicine, 2017
Gastrointestinal granular cell tumors are uncommon. The most common site of gastrointestinal granular cell tumor (GCT) is esophagus. We report a case of esophageal GCT incidentally diagnosed by endoscopy.
Ramin Niknam   +2 more
doaj   +1 more source

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