Results 121 to 130 of about 66,904 (300)

Ultrasound presentation of abdominal non-Hodgkin lymphomas in pediatric patients

open access: yesJournal of Ultrasonography, 2013
Introduction: Burkitt’s lymphoma accounts for approximately 25% of lymphomas diagnosed in children of developmental age. The tumor is localized mainly in the intestine (usually in the ileocecal region), mesenteric lymph nodes and extraperitoneal space.
Agnieszka Brodzisz   +6 more
doaj  

Multimodal Actuation and Environment Adaptive Strategies of Bio‐Inspired Micro/Nanorobots in Precision Medicine

open access: yesAdvanced Robotics Research, EarlyView.
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma   +10 more
wiley   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

Focal Spot, Winter 2004/2005 [PDF]

open access: yes, 2005
https://digitalcommons.wustl.edu/focal_spot_archives/1098/thumbnail ...

core   +1 more source

False Elevation of Volume Determined by Bladder Scanner Secondary to Bowel Obstruction [PDF]

open access: yes, 2020
Bladder scanners allow for quick determination of bladder volumes (BV) with minimal training. BV measured by a machine is generally accurate; however, circumstances exist in which falsely elevated BVs are reported.
Altawil, Zaid   +3 more
core  

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Focal Spot, Fall 1983 [PDF]

open access: yes, 1983
https://digitalcommons.wustl.edu/focal_spot_archives/1035/thumbnail ...

core   +1 more source

Liver Stiffness Directs Intrahepatic Cholesterol Accumulation Through YAP/TAZ in Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesAdvanced Science, EarlyView.
Liver stiffness promotes intrahepatic cholesterol accumulation by repressing LXRα through YAP/TAZ activation. Stiff matrices impair cholesterol efflux in hepatocytes, while YAP/TAZ deletion restores LXRα activity and prevents cholesterol‐induced fibrosis.
Na Young Lee   +9 more
wiley   +1 more source

Feasibility of Reduced Iodine Loads for Vascular Assessment Prior to Transcatheter Aortic Valve Implantation (TAVI) Using Spectral Detector CT

open access: yesDiagnostics
Reduced iodine loads for computed tomography (CT)-based vascular assessment prior to transcatheter aortic valve implantation (TAVI) may be feasible in conjunction with a spectral detector CT scanner.
Christopher Schuppert   +10 more
doaj   +1 more source

Le pseudokyste du pancréas chez l'enfant: à propos de 7 cas

open access: yesThe Pan African Medical Journal, 2019
Le pseudokyste du pancréas est une affection bénigne, rare, en particulier chez l'enfant. Ce sont des collections de suc pancréatique, dépourvues de revêtement épithélial, et dont la localisation peut être intra ou extra pancréatique. Nous rapportons une
Hind Cherrabi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy