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Prospective brain imaging evaluation of children with sickle cell trait: initial observations.Neuroimaging-detected late transient treatment-induced lesions in pediatric patients with brain tumors.Age-related changes in brain T1 are correlated with iron concentration.A cohort study of 4,190 patients treated with low-intensity pulsed ultrasound (LIPUS): findings in the elderly versus all patients.Comparison of two hyaluronic acid formulations for safety and efficacy (CHASE) study in knee osteoarthritis: a multicenter, randomized, double-blind, 26-week non-inferiority trial comparing Durolane to ArtzProthrombin Time and Activated Partial Thromboplastin Time Testing: A Comparative Effectiveness Study in a Million-Patient Sample.Hyaluronic Acid Injections Are Associated with Delay of Total Knee Replacement Surgery in Patients with Knee Osteoarthritis: Evidence from a Large U.S. Health Claims DatabaseLow-intensity pulsed ultrasound (LIPUS) can decrease the economic burden of fracture non-union.Epidemiology of Fracture Nonunion in 18 Human Bones.Retractions in the scientific literature: do authors deliberately commit research fraud?An inception cohort analysis to predict nonunion in tibia and 17 other fracture locations.Heal rate of metatarsal fractures: A propensity-matching study of patients treated with low-intensity pulsed ultrasound (LIPUS) vs. surgical and other treatments.Treatment of chronic (>1 year) fracture nonunion: heal rate in a cohort of 767 patients treated with low-intensity pulsed ultrasound (LIPUS).Letter to the Editor re: Biglari et al. (2016).Age-related changes in the pediatric brain: proton T1 in healthy children and in children with sickle cell disease.Subtle brain abnormalities in children with sickle cell disease: relationship to blood hematocrit.Correction: Hyaluronic Acid Injections Are Associated with Delay of Total Knee Replacement Surgery in Patients with Knee Osteoarthritis: Evidence from a Large U.S. Health Claims Database.Retractions in the scientific literature: is the incidence of research fraud increasing?Measuring brain volume by MR imaging: impact of measurement precision and natural variation on sample size requirements.The correlation between phase shifts in gradient-echo MR images and regional brain iron concentration.Stressing about posttraumatic stress disorder.Brain injury in children with sickle cell disease: prevalence and etiology.Diffuse T1 reduction in gray matter of sickle cell disease patients: evidence of selective vulnerability to damage?Effect of a gadodiamide contrast agent on the reliability of brain tissue T1 measurements.Correction of errors caused by imperfect inversion pulses in MR imaging measurement of T1 relaxation times.Single-voxel 1H PRESS at 4.0 T: precision and variability of measurements in anterior cingulate and hippocampus.Retractions in the medical literature: how many patients are put at risk by flawed research?Direct comparison of two methods to measure T1: in vitro and in vivo values by echo-planar imaging and by segmented k-space imaging.Brain T1 in young children with sickle cell disease: evidence of early abnormalities in brain development.Misinformation in the medical literature: what role do error and fraud play?Letter to the Editor in response to Drs. Safiri and Ayubi.In vivo measurement of tumor blood oxygenation by near-infrared spectroscopy: immediate effects of pentobarbital overdose or carmustine treatment.Impact of symbiotic algae on sea anemone metabolism: analysis by in vivo 31P nuclear magnetic resonance spectroscopyFast adipose tissue (FAT) assessment by MRIFat-saturated contrast-enhanced T1-weighted MRI in evaluation of osteosarcoma and Ewing sarcomaMore than meets the eye: significant regional heterogeneity in human cortical T1Evidence of cranial artery ectasia in sickle cell disease patients with ectasia of the basilar arteryBone fracture nonunion rate decreases with increasing age: A prospective inception cohort studyOpioid exposure is associated with nonunion risk in a traumatically injured population: An inception cohort study
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P50
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R. Grant Steen
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Steen GR
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R. Grant Steen
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R. Grant Steen
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