Ronald M Harper

Author PubWeight™ 74.12‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 A method for removal of global effects from fMRI time series. Neuroimage 2004 3.41
2 Brain morphology associated with obstructive sleep apnea. Am J Respir Crit Care Med 2002 3.18
3 Brain structural changes in obstructive sleep apnea. Sleep 2008 2.30
4 Age-related regional brain T2-relaxation changes in healthy adults. J Magn Reson Imaging 2011 2.17
5 Visual assessment of brain magnetic resonance imaging detects injury to cognitive regulatory sites in patients with heart failure. J Card Fail 2013 2.07
6 Diffusion tensor imaging demonstrates brainstem and cerebellar abnormalities in congenital central hypoventilation syndrome. Pediatr Res 2008 1.86
7 Regional brain gray matter loss in heart failure. J Appl Physiol (1985) 2003 1.67
8 Global and regional putamen volume loss in patients with heart failure. Eur J Heart Fail 2011 1.52
9 Progressive gray matter changes in patients with congenital central hypoventilation syndrome. Pediatr Res 2012 1.42
10 Brain injury in autonomic, emotional, and cognitive regulatory areas in patients with heart failure. J Card Fail 2008 1.41
11 Relationship between obstructive sleep apnea severity and sleep, depression and anxiety symptoms in newly-diagnosed patients. PLoS One 2010 1.39
12 Neural alterations and depressive symptoms in obstructive sleep apnea patients. Sleep 2008 1.34
13 Altered global and regional brain mean diffusivity in patients with obstructive sleep apnea. J Neurosci Res 2012 1.29
14 Intermittent hypoxia damages cerebellar cortex and deep nuclei. Neurosci Lett 2004 1.29
15 Brain responses associated with the Valsalva maneuver revealed by functional magnetic resonance imaging. J Neurophysiol 2002 1.28
16 Neural responses during Valsalva maneuvers in obstructive sleep apnea syndrome. J Appl Physiol (1985) 2002 1.26
17 Aberrant neural responses to cold pressor challenges in congenital central hypoventilation syndrome. Pediatr Res 2005 1.24
18 Regional brain axial and radial diffusivity changes during development. J Neurosci Res 2011 1.23
19 Neuroanatomic deficits in congenital central hypoventilation syndrome. J Comp Neurol 2005 1.19
20 Elevated mean diffusivity in widespread brain regions in congenital central hypoventilation syndrome. J Magn Reson Imaging 2006 1.18
21 FMRI responses to hyperoxia in congenital central hypoventilation syndrome. Pediatr Res 2005 1.18
22 Brain axonal and myelin evaluation in heart failure. J Neurol Sci 2011 1.18
23 Inspiratory loading elicits aberrant fMRI signal changes in obstructive sleep apnea. Respir Physiol Neurobiol 2005 1.13
24 Mammillary bodies and fornix fibers are injured in heart failure. Neurobiol Dis 2008 1.12
25 Sex differences in white matter alterations accompanying obstructive sleep apnea. Sleep 2012 1.06
26 Functional abnormalities in brain areas that mediate autonomic nervous system control in advanced heart failure. J Card Fail 2005 1.05
27 Differential responses of the insular cortex gyri to autonomic challenges. Auton Neurosci 2012 1.05
28 Reduced mammillary body volume in patients with obstructive sleep apnea. Neurosci Lett 2008 1.05
29 Cognitive test performance and brain pathology. Nurs Res 2008 1.03
30 Rostral brain axonal injury in congenital central hypoventilation syndrome. J Neurosci Res 2010 1.03
31 Global BOLD MRI changes to ventilatory challenges in congenital central hypoventilation syndrome. Respir Physiol Neurobiol 2003 1.00
32 Dilated basilar arteries in patients with congenital central hypoventilation syndrome. Neurosci Lett 2009 0.97
33 RMSSD, a measure of vagus-mediated heart rate variability, is associated with risk factors for SUDEP: the SUDEP-7 Inventory. Epilepsy Behav 2010 0.97
34 Functional magnetic resonance signal changes in neural structures to baroreceptor reflex activation. J Appl Physiol (1985) 2003 0.97
35 Neural alterations associated with anxiety symptoms in obstructive sleep apnea syndrome. Depress Anxiety 2009 0.96
36 Aberrant central nervous system responses to the Valsalva maneuver in heart failure. Congest Heart Fail 2007 0.95
37 Heart rate responses to autonomic challenges in obstructive sleep apnea. PLoS One 2013 0.94
38 Development of T2-relaxation values in regional brain sites during adolescence. Magn Reson Imaging 2010 0.92
39 Geniohyoid muscle properties and myosin heavy chain composition are altered after short-term intermittent hypoxic exposure. J Appl Physiol (1985) 2004 0.91
40 Mammillary body and fornix injury in congenital central hypoventilation syndrome. Pediatr Res 2009 0.87
41 Temporal trends of cardiac and respiratory responses to ventilatory challenges in congenital central hypoventilation syndrome. Pediatr Res 2004 0.87
42 Signs and symptoms of sleep-disordered breathing in trauma survivors: a matched comparison with classic sleep apnea patients. J Nerv Ment Dis 2006 0.87
43 Hippocampal volume reduction in congenital central hypoventilation syndrome. PLoS One 2009 0.86
44 Brain axial and radial diffusivity changes with age and gender in healthy adults. Brain Res 2013 0.86
45 Regional cerebral blood flow alterations in obstructive sleep apnea. Neurosci Lett 2013 0.86
46 Regional brain response patterns to Cheyne-Stokes breathing. Respir Physiol Neurobiol 2005 0.85
47 Impaired cerebellar and limbic responses to the valsalva maneuver in heart failure. Cerebellum 2012 0.84
48 Treating obstructive sleep apnea with continuous positive airway pressure benefits type 2 diabetes management. Pancreas 2014 0.83
49 Perinatal intermittent hypoxia alters γ-aminobutyric acid: a receptor levels in rat cerebellum. Int J Dev Neurosci 2011 0.83
50 Impaired arousals and sudden infant death syndrome: preexisting neural injury? Am J Respir Crit Care Med 2003 0.82
51 Decreased cortical thickness in central hypoventilation syndrome. Cereb Cortex 2011 0.80
52 Regional hippocampal damage in heart failure. Eur J Heart Fail 2015 0.79
53 State-dependent columnar organization of dorsal hippocampal activity in the freely-behaving cat. Behav Brain Res 2003 0.79
54 Neural responses to intravenous serotonin revealed by functional magnetic resonance imaging. J Appl Physiol (1985) 2002 0.79
55 Global and regional brain mean diffusivity changes in patients with heart failure. J Neurosci Res 2014 0.78
56 Central nervous system changes in pediatric heart failure: a volumetric study. Pediatr Cardiol 2010 0.78
57 Images in sleep medicine. Altered cerebral blood flow in a patient with congenital central hypoventilation syndrome. Sleep Med 2010 0.77
58 Hyperoxic brain effects are normalized by addition of CO2. PLoS Med 2007 0.77
59 Functional magnetic resonance imaging during hypotension in the developing animal. J Appl Physiol (1985) 2004 0.76
60 Neural and physiological responses to a cold pressor challenge in healthy adolescents. J Neurosci Res 2013 0.76
61 Sudden death in a child with epilepsy: potential cerebellar mechanisms? Arq Neuropsiquiatr 2011 0.75
62 Response. J Magn Reson Imaging 2013 0.75
63 Structural brain alterations in children an average of 5 years after surgery and chemotherapy for brain tumors. J Neurooncol 2014 0.75
64 Non-Gaussian Diffusion Imaging Shows Brain Myelin and Axonal Changes in Obstructive Sleep Apnea. J Comput Assist Tomogr 2016 0.75
65 Cerebral blood flow velocity and vasomotor reactivity during autonomic challenges in heart failure. Nurs Res 2014 0.75
66 Activity changes of the cat paraventricular hypothalamus during stressor exposure. Neuroreport 2004 0.75
67 Late-developing rostral ventrolateral medullary surface responses to cardiovascular challenges during sleep. Brain Res 2003 0.75