Results 91 to 100 of about 488,376 (367)

Usefulness of contrast-enhanced ultrasonography for diagnosis of renal cell carcinoma in dialysis patients

open access: yesMedicine, 2019
Aims: To investigate the usefulness of contrast-enhanced ultrasonography for diagnosing renal cell carcinoma (RCC) in dialysis patients. Material and methods: Of 1301 dialysis patients who underwent abdominal computed tomography (CT) between January 2012
M. Hashimoto   +7 more
semanticscholar   +1 more source

Accuracy and reproducibility of a single‐pose image‐to‐robot registration method for mobile C‐arm cone beam CT guided histotripsy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Histotripsy is a focal tumor therapy that utilizes focused ultrasound (US) to mechanically destroy tissue. To overcome visualization limitations of diagnostic US‐guidance, C‐arm cone beam CT (CBCT)‐guided histotripsy is being developed, for which a mobile C‐arm could increase accessibility. CBCT‐guided histotripsy uses a phantom with a
Grace M. Minesinger   +5 more
wiley   +1 more source

Fluorescence optical imaging for treatment monitoring in patients with early and active rheumatoid arthritis in a 1-year follow-up period [PDF]

open access: yes, 2019
BACKGROUND: Fluorescence optical imaging (FOI) enables visualization of inflammation in the hands in rheumatic joint diseases with currently a lack of long-term follow-up studies.
Backhaus, Marina   +10 more
core   +2 more sources

Prediction of renal allograft chronic rejection using a model based on contrast‐enhanced ultrasonography

open access: yesMicrocirculation, 2019
To evaluate the application of contrast‐enhanced ultrasonography (CEUS) for the diagnosis of renal allograft chronic rejection (CR).
Cheng Yang   +8 more
semanticscholar   +1 more source

The Regulation of Trace Metal Elements in Cancer Ferroptosis

open access: yesAdvanced Biology, EarlyView.
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang   +5 more
wiley   +1 more source

Contrast-enhanced ultrasonography during liver surgery

open access: yesBritish Journal of Surgery, 2004
Worthy of wider ...
Torzilli G.   +5 more
openaire   +4 more sources

From Damage to Functionality: Remanufacturing of Thrust Roller Bearings by Tailored Forming

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, the wear and fatigue behavior of repaired bearing raceways with a new powder alloy is investigated using a FE8 test‐rig and an oscillating tribometer. The tests are compared with industrial manufactured bearings to evaluate the repair quality. The repair can extend the service life of the repaired bearing to that of a new bearing and improves ...
Felix Saure   +3 more
wiley   +1 more source

The imaging features of ectopic spleen: which modality is more consistent? A cases series report and literature reviews

open access: yesFrontiers in Oncology
Ectopic spleen (ES) is a rare condition. It is difficult to diagnose with conventional imaging modalities. In this case series, we presented the imaging features of three misdiagnosed ES cases in our hospital and previously reported cases to compare the ...
Mingyue Xiao   +4 more
doaj   +1 more source

Contrast-enhanced Ultrasonography for Monitoring Arterial Inflammation in Takayasu Arteritis

open access: yesJournal of Rheumatology, 2019
Objective. To evaluate the utility of contrast-enhanced ultrasound (CEUS) compared with 18F-fluorodeoxyglucose–positron emission tomography (FDG-PET) in assessing vessel inflammation of Takayasu arteritis (TA). Methods.
Zhiqin Li   +10 more
semanticscholar   +1 more source

Icephobic Gradient Polymer Coatings Coupled with Electromechanical De‐icing Systems: A Promising Ice Repellent Hybrid System

open access: yesAdvanced Engineering Materials, EarlyView.
A hybrid system for de‐icing made of gradient polymer coatings, deposited on aluminum coupled with an electromechanical system, is demonstrated as an effective and durable strategy for reducing drastically ice adhesion. The system is capable of detaching ice blocks over the coating in less than 1 s, regardless of the ice type and covered area ...
Gabriel Hernández Rodríguez   +8 more
wiley   +1 more source

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