David Powell

Case-control study of factors associated with excessive proportions of early fetal losses associated with mare reproductive loss syndrome in central Kentucky during 2001.

fMRI in alert, behaving monkeys: an adaptation of the human infant familiarization novelty preference procedure.

Dissociation of automatic and strategic lexical-semantics: functional magnetic resonance imaging evidence for differing roles of multiple frontotemporal regions.

Functional dissociation in frontal and striatal areas for processing of positive and negative reward information.

Speed of lexical decision correlates with diffusion anisotropy in left parietal and frontal white matter: evidence from diffusion tensor imaging.

Age-related slowing of task switching is associated with decreased integrity of frontoparietal white matter.

MRI evaluation of the tibial tunnel/screw/tendon interface after ACL reconstruction using a bioabsorbable interference screw.

White matter diffusion alterations in normal women at risk of Alzheimer's disease.

Dissociable frontal controls during visible and memory-guided eye-tracking of moving targets.

Molecular epidemiology and genetic characterization of equine arteritis virus isolates associated with the 2006-2007 multi-state disease occurrence in the USA.

Alterations in multiple measures of white matter integrity in normal women at high risk for Alzheimer's disease.

White matter integrity and vulnerability to Alzheimer's disease: preliminary findings and future directions.

Elongin C is a mediator of Notch4 activity in human renal tubule cells.

Multimodal imaging evidence for axonal and myelin deterioration in amnestic mild cognitive impairment.

Induction of hyperhomocysteinemia models vascular dementia by induction of cerebral microhemorrhages and neuroinflammation.

Reproducibility of cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance for measuring left ventricular strains, torsion, and synchrony in mice.

Lifelong bilingualism contributes to cognitive reserve against white matter integrity declines in aging.

Obesity reduces left ventricular strains, torsion, and synchrony in mouse models: a cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance study.

Frontal white matter integrity in adults with Down syndrome with and without dementia.

Vitamin D status is related to intramyocellular lipid in older adults.

Obesity and diabetes cause cognitive dysfunction in the absence of accelerated β-amyloid deposition in a novel murine model of mixed or vascular dementia.

Quantification of left ventricular volumes, mass, and ejection fraction using cine displacement encoding with stimulated echoes (DENSE) MRI.

Alzheimer's Disease in Down Syndrome.

Simplified post processing of cine DENSE cardiovascular magnetic resonance for quantification of cardiac mechanics.

Validation of in vivo 2D displacements from spiral cine DENSE at 3T.

Cardiorespiratory fitness modifies the relationship between myocardial function and cerebral blood flow in older adults.

Narcissism is associated with weakened frontostriatal connectivity: a DTI study.

Left ventricular mechanical dysfunction in diet-induced obese mice is exacerbated during inotropic stress: a cine DENSE cardiovascular magnetic resonance study.

2D cine DENSE with low encoding frequencies accurately quantifies cardiac mechanics with improved image characteristics.

Serial Diffusion Tensor Imaging In Vivo Predicts Long-Term Functional Recovery and Histopathology in Rats following Different Severities of Spinal Cord Injury.

Advanced cardiac chemical exchange saturation transfer (cardioCEST) MRI for in vivo cell tracking and metabolic imaging.

How do negative emotions impair self-control? A neural model of negative urgency.

Alzheimer's Biomarkers are Correlated with Brain Connectivity in Older Adults Differentially during Resting and Task States.

IKKβ Is Essential for Adipocyte Survival and Adaptive Adipose Remodeling in Obesity.

Cardiac remodeling and dysfunction in childhood obesity: a cardiovascular magnetic resonance study.

Investigating the reinforcing value of binge anticipation.

Optimal configuration of respiratory navigator gating for the quantification of left ventricular strain using spiral cine displacement encoding with stimulated echoes (DENSE) MRI.

An interactive videogame designed to improve respiratory navigator efficiency in children undergoing cardiovascular magnetic resonance.

Differential effects of Mas receptor deficiency on cardiac function and blood pressure in obese male and female mice.

Right Ventricular Strain, Torsion, and Dyssynchrony in Healthy Subjects Using 3D Spiral Cine DENSE Magnetic Resonance Imaging.

White Matter Hyperintensity Associations with Cerebral Blood Flow in Elderly Subjects Stratified by Cerebrovascular Risk.

Using a respiratory navigator significantly reduces variability when quantifying left ventricular torsion with cardiovascular magnetic resonance.

Cerebral amyloid angiopathy in Down syndrome and sporadic and autosomal-dominant Alzheimer's disease.

Regional quantification of myocardial mechanics in rat using 3D cine DENSE cardiovascular magnetic resonance.

Identification of changes in neuronal function as a consequence of aging and tauopathic neurodegeneration using a novel and sensitive magnetic resonance imaging approach.

Endothelial Function Is Associated with White Matter Microstructure and Executive Function in Older Adults.

Down syndrome, beta-amyloid and neuroimaging.

A Mild Traumatic Brain Injury in Mice Produces Lasting Deficits in Brain Metabolism.

Metabolic and Vascular Imaging Biomarkers in Down Syndrome Provide Unique Insights Into Brain Aging and Alzheimer Disease Pathogenesis.

Differential Effects of Isoproterenol on Regional Myocardial Mechanics in Rat Using Three-Dimensional Cine DENSE Cardiovascular Magnetic Resonance.

Typical readout durations in spiral cine DENSE yield blurred images and underestimate cardiac strains at both 3.0 T and 1.5 T.

Doxorubicin-induced elevated oxidative stress and neurochemical alterations in brain and cognitive decline: protection by MESNA and insights into mechanisms of chemotherapy-induced cognitive impairment ("chemobrain").

Efficacy of leukemia inhibitory factor as a therapeutic for permanent large vessel stroke differs among aged male and female rats.

The triangle of death of neurons: Oxidative damage, mitochondrial dysfunction, and loss of choline-containing biomolecules in brains of mice treated with doxorubicin. Advanced insights into mechanisms of chemotherapy induced cognitive impairment ("chemobrain") involving TNF-α.

Early acid/base and electrolyte changes in permanent middle cerebral artery occlusion: Aged male and female rats.

Novel Calibrated Short TR Recovery (CaSTRR) Method for Brain-Blood Partition Coefficient Correction Enhances Gray-White Matter Contrast in Blood Flow Measurements in Mice.

Non-fasting High-Density Lipoprotein Is Associated With White Matter Microstructure in Healthy Older Adults.

Profiles of brain oxidative damage, ventricular alterations, and neurochemical metabolites in the striatum of PINK1 knockout rats as functions of age and gender: Relevance to Parkinson disease.

Brain-Blood Partition Coefficient and Cerebral Blood Flow in Canines Using Calibrated Short TR Recovery (CaSTRR) Correction Method.

The effects of mild closed head injuries on tauopathy and cognitive deficits in rodents: Primary results in wild type and rTg4510 mice, and a systematic review.

Diffuse optical assessment of cerebral-autoregulation in older adults stratified by cerebrovascular risk.

Cortical iron disrupts functional connectivity networks supporting working memory performance in older adults.

Cardiorespiratory fitness diminishes the effects of age on white matter hyperintensity volume.

Broad Kinase Inhibition Mitigates Early Neuronal Dysfunction in Tauopathy.

Behavioral and Hemodynamic Changes Following Dichotic Training in Patients with Neurological Deficits of the Auditory Nervous System: A Case Series.

Tacrolimus Protects against Age-Associated Microstructural Changes in the Beagle Brain.

Development of a protocol to assess within-subject, regional white matter hyperintensity changes in aging and dementia.

Selective Impairment of Long-Range Default Mode Network Functional Connectivity as a Biomarker for Preclinical Alzheimer's Disease in People with Down Syndrome.

Adult spiny mice (Acomys) exhibit endogenous cardiac recovery in response to myocardial infarction.

Ironsmith: An automated pipeline for QSM-based data analyses.

Clinically relevant mitochondrial-targeted therapy improves chronic outcomes after traumatic brain injury.

Therapeutic treatment with the anti-inflammatory drug candidate MW151 may partially reduce memory impairment and normalizes hippocampal metabolic markers in a mouse model of comorbid amyloid and vascular pathology.

In-vitro and in-vivo performance studies of a porous infusion catheter designed for intraparenchymal delivery of therapeutic agents of varying size.

Noninvasive monitoring of steroid hormone production and activity of zoo-housed banteng (Bos javanicus).

Cell sorting microbeads as novel contrast agent for magnetic resonance imaging.

Targeting Astrocyte Signaling Alleviates Cerebrovascular and Synaptic Function Deficits in a Diet-Based Mouse Model of Small Cerebral Vessel Disease.