Results 31 to 40 of about 2,481,809 (253)

A nationwide assessment of hepatocellular adenoma resection: Indications and pathological discordance

open access: yesHepatology Communications, EarlyView., 2022
Abstract Hepatocellular adenomas (HCAs) are benign liver tumors associated with bleeding or malignant transformation. Data on the indication for surgery are scarce. We analyzed indications and outcome of patients operated for HCAs < 50 mm compared to HCAs ≥ 50 mm. Changes in final postoperative diagnosis were assessed.
Martijn P. D. Haring   +70 more
wiley   +1 more source

Performance and mechanism of a dual-functional Cr2O3 additive for reinforcement and corrosion protection of deep mine grouting anchor cables

open access: yesJournal of Materials Research and Technology
Deep underground coal mining faces severe challenges from the “three highs” environment (high ground stress, high temperature, and high salinity), which threatens the structural integrity of high-strength steel anchor cables.
Linna Yang   +8 more
doaj   +1 more source

High‐Power Hybrid Nanogenerator With Multi‐Degree‐of‐Freedom Mechanical Coupling for Harvesting Water Wave Energy

open access: yesAdvanced Science, EarlyView.
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding   +9 more
wiley   +1 more source

Screening of maillard reaction substrates from roasted flaxseed and comparative analysis of the antioxidant potential of their products

open access: yesFood Chemistry: X
The antioxidant potential of Maillard reaction products (MRPs) derived from hot-pressed flaxseed oil was investigated through model reactions. Roasting flaxseed at 180 °C for 20 min yielded oil with enhanced oxidative stability.
Jiazi Chen   +8 more
doaj   +1 more source

Ultrafast Chemical Pre‐Sodiation of Pseudocapacitive CaV8O20 Anodes for High‐Performance Sodium‐Ion Capacitors

open access: yesAdvanced Science, EarlyView.
An ultrafast (2‐minute), gas‐free chemical pre‐sodiation strategy using Na‐benzophenone is developed to compensate for initial sodium loss in calcium vanadate (CaV8O20). Driven by the Ca2+ ‘spectator effect’, the framework enables highly reversible, quasi‐zero‐strain solid‐solution sodium storage, explicitly bypassing destructive conversion reactions ...
Neetu Bansal   +7 more
wiley   +1 more source

Seat belt sign and its significance

open access: yesJournal of Family Medicine and Primary Care, 2013
Safety belts are the most important safety system in motor vehicles and when worn intend to prevent serious injuries. However, in unusual circumstances (high velocity motor vehicle collisions) these safety measures (seat belts) can be the source and ...
Amit Agrawal   +2 more
doaj   +1 more source

2022 Safety Belt Usage Survey in Kentucky [PDF]

open access: yes, 2022
Each year Kentucky Transportation Center researchers conduct a safety belt usage survey to estimate Kentucky’s statewide safety belt usage rate. In 2022, the safety belt usage rate in Kentucky was 86.72 percent, which represents a 3.06 decline over 2021.
Green, Eric   +3 more
core   +1 more source

Expanded Farm Safety Net Payments Under the One Big Beautiful Bill Act

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The One Big Beautiful Bill Act (OBBBA) strengthens the agricultural risk coverage (ARC) and price loss coverage (PLC) programs by aligning program parameters more closely with recent market dynamics and allows for an expansion in program acres. This study projects the increases in ARC‐County and PLC payments for corn, soybeans, and wheat under
Oranuch Wongpiyabovorn   +5 more
wiley   +1 more source

Ergonomic risk management process for safety and health at work

open access: yesFrontiers in Public Health, 2023
PurposeThe paper aims to provide the main principles and practical aspects of the model, to present the process of identifying, determining the level, as well as assessing and managing occupational and ergonomic risks.MethodsTo conduct the research, as ...
Oleg Bazaluk   +7 more
doaj   +1 more source

Multirobot Aerial Soft Manipulator for Floating Litter Collection

open access: yesAdvanced Intelligent Systems, EarlyView.
A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado   +8 more
wiley   +1 more source

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