Results 241 to 250 of about 1,127,048 (333)

A dataset for aqueous surfactant phase behavior as a function of temperature and composition. [PDF]

open access: yesSci Data
Rummel F   +6 more
europepmc   +1 more source

A randomized trial of I‐SLEEP: A patient education and empowerment intervention on inpatient sleep duration and medical sleep disruptions

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background Sleep is essential for recovery in hospitalized patients, yet frequent disruptions from medical care make rest difficult. Most prior efforts have focused on environmental modifications, often overlooking patients' role in advocating for their sleep.
Aashna Sunderrajan   +10 more
wiley   +1 more source

Non-Contrast Assessment of Blood-Brain Barrier Permeability to Water: Improved Signal Modeling and Data Acquisition. [PDF]

open access: yesMagn Reson Med
Shi W   +11 more
europepmc   +1 more source

Contrast‐Enhanced MR Fingerprinting With Delta‐Relaxometry: Investigating a New Avenue for Tumor Characterization

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background MRI contrast agents enhance lesion characterization by altering tissue relaxation properties. However, quantitative assessment of contrast enhancement is limited by variability in contrast administration parameters, and lack of efficient and precise contrast concentration independent relaxivity (r1, r2) measurement techniques.
Shengwen Deng   +8 more
wiley   +1 more source

Enhancing Study Design and Analysis of MR Imaging Markers Through Measurement Error Modeling

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Measurement error in imaging reduces statistical power and potentially biases parameter estimation, compromising study reliability. Purpose To introduce a dual data collection design (reliability and main datasets) to quantify measurement error and apply regression calibration to correct error‐prone imaging markers, thereby ...
Xiaofeng Wang   +8 more
wiley   +1 more source

Cardiac MR Fingerprinting at 0.55T Using a Deep Image Prior for Joint T1, T2, and M0 Mapping

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background 0.55T systems offer unique advantages and may support expanded access to cardiac MRI. Purpose To assess the feasibility of 0.55T cardiac MR Fingerprinting (MRF), leveraging a deep image prior reconstruction to mitigate noise. Study Type Phantom and prospective in vivo assessment.
Zhongnan Liu   +9 more
wiley   +1 more source

Does AI at Work Increase Stress? Text Mining Social Media About Human–AI Team Processes and AI Control

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT With rising use of artificial intelligence (AI) in organizations, alongside increasing mental health issues, we seek to understand how AI use affects human stress. Drawing on the automation–augmentation perspective, we propose that AI control over decision‐making thwarts human autonomy and thus contributes to stress.
Florian Klonek, Sharon Parker
wiley   +1 more source

Preparing clinical research data for artificial intelligence readiness: insights from the National Institute of Diabetes and Digestive and Kidney Diseases data centric challenge. [PDF]

open access: yesJ Am Med Inform Assoc
Domagalski MJ   +11 more
europepmc   +1 more source

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