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Katherine E Macey

Explore the profile of Katherine E Macey including associated specialties, affiliations and a list of published articles. Areas
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Articles 13
Citations 705
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Recent Articles
1.
Macey P, Rieken N, Ogren J, Macey K, Kumar R, Harper R
Biol Sex Differ . 2017 Apr; 8:13. PMID: 28435658
Background: Cardiovascular disease varies between sexes, suggesting male-female autonomic control differences. Insular gyri help coordinate autonomic regulation and show a sex-dependent response to a sympathetic challenge. Methods: We examined sex-related...
2.
Macey P, Schluter P, Macey K, Harper R
F1000Res . 2016 Sep; 5:563. PMID: 27610219
We present an approach to analyzing physiologic timetrends recorded during a stimulus by comparing means at each time point using repeated measures analysis of variance (RMANOVA). The approach allows temporal...
3.
Henderson L, Macey K, Macey P, Woo M, Yan-Go F, Harper R
Respir Physiol Neurobiol . 2005 Dec; 150(1):87-93. PMID: 16337439
Cheyne-Stokes breathing (CSB) results from impaired integration of sensory information with respiratory motor output; however, regions mediating the disturbed control are unknown. We examined functional magnetic resonance imaging signals during...
4.
Macey K, Macey P, Woo M, Henderson L, Frysinger R, Harper R, et al.
Respir Physiol Neurobiol . 2005 Jul; 151(1):44-60. PMID: 15993658
We hypothesized that neural processes mediating deficient sensory and autonomic regulatory mechanisms in obstructive sleep apnea (OSA) would be revealed by responses to inspiratory loading in brain regions regulating sensory...
5.
Macey P, Macey K, Woo M, Keens T, Harper R
Pediatr Res . 2005 Feb; 57(4):500-9. PMID: 15718375
Patients with congenital central hypoventilation syndrome (CCHS), a condition characterized by impaired ventilatory responses to chemoreceptor stimulation, do not show the normal increase in respiratory rate and respiratory-related heart rate...
6.
Woo M, Macey P, Macey K, Keens T, Woo M, Harper R, et al.
Pediatr Res . 2005 Feb; 57(4):510-8. PMID: 15718370
Congenital Central Hypoventilation Syndrome (CCHS) patients show partial retention of peripheral chemoreception despite impaired ventilatory responses to CO2 and hypoxia. The condition allows examination of central responses to hyperoxia, which...
7.
Macey P, Macey K, Kumar R, Harper R
Neuroimage . 2004 Apr; 22(1):360-6. PMID: 15110027
We present a technique for removing global effects from functional magnetic resonance imaging (fMRI) images, using a voxel-level linear model of the global signal (LMGS). The procedure does not assume...
8.
Macey P, Alger J, Kumar R, Macey K, Woo M, Harper R
Respir Physiol Neurobiol . 2003 Nov; 139(1):41-50. PMID: 14637309
We evaluated global blood oxygen level dependent (BOLD) signal changes in gray and white matter in 14 congenital central hypoventilation syndrome (CCHS) and 14 control subjects. One baseline image series...
9.
Harper R, Richard C, Henderson L, Macey P, Macey K
Sleep Med . 2003 Nov; 3 Suppl 2:S53-6. PMID: 14592381
Arousal provides an essential means to restore homeostasis following a system perturbation during a quiescent state. The classic definition of 'arousal' includes a constellation of cardiovascular, respiratory and somatic muscle...
10.
Harper R, Macey P, Henderson L, Woo M, Macey K, Frysinger R, et al.
J Appl Physiol (1985) . 2003 Jan; 94(4):1583-95. PMID: 12514164
Obstructive sleep apnea (OSA) patients exhibit altered sympathetic outflow, which may reveal mechanisms underlying the syndrome. We used functional MRI (fMRI) in 16 control and 10 OSA subjects who were...