Results 181 to 190 of about 1,494,757 (265)

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

Law 2287 of 2023 on biobanks in Colombia: A bioethical reflection on its scope [PDF]

open access: yesBiomedica
Vélez-Arango JM   +3 more
europepmc   +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

Igniting Technological and Non‐Technological Innovation for Economic Performance: Enhancing Results by Investing in Human Capital

open access: yesStrategic Change, EarlyView.
ABSTRACT This study investigates how strategic renewal, driven by the interaction among technological, marketing, and organizational innovation, enhances firms' economic performance. Using a panel dataset of 8871 Spanish firms covering the period 2009–2016, we provide empirical evidence on the different effects of each type of innovation and their ...
Beatriz Forés   +3 more
wiley   +1 more source

[Impact of the Steps for health program in patients with overweight and obesity]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Flores-Estrada J   +3 more
europepmc   +1 more source

Muscle Ultrasound Echo Intensity Detects Insulin Resistance Before Changes in HbA1c or Fasting Glucose, Independent of BMI

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To quantify the association between skeletal muscle echo intensity (MEI), measured by ultrasound, and clinical markers of insulin resistance and glycemic control, and evaluate MEI's diagnostic accuracy in identifying insulin resistance. Methods In this cross‐sectional study, 20 adults with obesity (mean body mass index [BMI] 34.4 ± 2.6 kg/m2,
Steven B. Soliman   +8 more
wiley   +1 more source

[Teratoid Wilms tumor in an adult: A case report]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Hernández-Marchena YN   +9 more
europepmc   +1 more source

A Novel Murine Model of Acute Laryngeal Injury After Intubation

open access: yesThe Laryngoscope, EarlyView.
This study describes a novel murine model of acute laryngeal injury (ALgI) after intubation. Chemomechanical injury was performed to the posterior glottis of adult mice using a bleomycin‐dipped wire brush under endoscopic guidance, resulting in reduced glottic mobility, increased posterior glottic thickness, and increased collagen expression. This safe,
Ruth J. Davis   +4 more
wiley   +1 more source

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