Search Results - "Macey, Katherine E"

Sex differences in insular cortex gyri responses to a brief static handgrip challenge by Macey, Paul M, Rieken, Nicholas S, Ogren, Jennifer A, Macey, Katherine E, Kumar, Rajesh, Harper, Ronald M

“…Cardiovascular disease varies between sexes, suggesting male-female autonomic control differences. Insular gyri help coordinate autonomic regulation and show a…”
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Detecting variable responses in time-series using repeated measures ANOVA: Application to physiologic challenges [version 2; peer review: 2 approved] by Macey, Paul M, Schluter, Philip J, Macey, Katherine E, Harper, Ronald M

“…We present an approach to analyzing physiologic timetrends recorded during a stimulus by comparing means at each time point using repeated measures analysis of…”
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Inspiratory loading elicits aberrant fMRI signal changes in obstructive sleep apnea by Macey, Katherine E., Macey, Paul M., Woo, Mary A., Henderson, Luke A., Frysinger, Robert C., Harper, Rebecca K., Alger, Jeffry R., Yan-Go, Frisca, Harper, Ronald M.

“…We hypothesized that neural processes mediating deficient sensory and autonomic regulatory mechanisms in obstructive sleep apnea (OSA) would be revealed by…”
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A method for removal of global effects from fMRI time series by Macey, Paul M, Macey, Katherine E, Kumar, Rajesh, Harper, Ronald M

“…We present a technique for removing global effects from functional magnetic resonance imaging (fMRI) images, using a voxel-level linear model of the global…”
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Brain Morphology Associated with Obstructive Sleep Apnea by Macey, Paul M, Henderson, Luke A, Macey, Katherine E, Alger, Jeffry R, Frysinger, Robert C, Woo, Mary A, Harper, Rebecca K, Yan-Go, Frisca L, Harper, Ronald M

“…Obstructive sleep apnea (OSA) is characterized by repeated occurrences of hypoxic, hypercapnic, and transient blood pressure elevation episodes that may damage…”
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Global BOLD MRI changes to ventilatory challenges in congenital central hypoventilation syndrome by Macey, Paul M., Alger, Jeffry R., Kumar, Rajesh, Macey, Katherine E., Woo, Mary A., Harper, Ronald M.

“…We evaluated global blood oxygen level dependent (BOLD) signal changes in gray and white matter in 14 congenital central hypoventilation syndrome (CCHS) and 14…”
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Detecting variable responses within fMRI time-series of volumes-of-interest using repeated measures ANOVA [version 1; peer review: 2 approved with reservations] by Macey, Paul M, Schluter, Philip J, Macey, Katherine E, Harper, Ronald M

“…We present an approach to analyzing fMRI timetrends from volumes-of-interest (VOI) within and between subject groups using repeated measures analysis of…”
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fMRI responses to cold pressor challenges in control and obstructive sleep apnea subjects by Harper, Ronald M, Macey, Paul M, Henderson, Luke A, Woo, Mary A, Macey, Katherine E, Frysinger, Robert C, Alger, Jeffry R, Nguyen, Khanh P, Yan-Go, Frisca L

“…Departments of 1  Neurobiology, 4  Radiology, and 5  Neurology, 3  School of Nursing, and 2  Brain Research Institute, University of California at Los Angeles,…”
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Neural responses during Valsalva maneuvers in obstructive sleep apnea syndrome by Henderson, Luke A, Woo, Mary A, Macey, Paul M, Macey, Katherine E, Frysinger, Robert C, Alger, Jeffry R, Yan-Go, Frisca, Harper, Ronald M

“…Departments of 1  Neurobiology, 2  Radiology, and 3  Neurology, 4  School of Nursing, University of California, Los Angeles, Los Angeles, California 90095-1763…”
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Brain Responses Associated With the Valsalva Maneuver Revealed by Functional Magnetic Resonance Imaging by Henderson, Luke A, Macey, Paul M, Macey, Katherine E, Frysinger, Robert C, Woo, Mary A, Harper, Rebecca K, Alger, Jeffry R, Yan-Go, Frisca L, Harper, Ronald M

“…  1 Department of Neurobiology,   2 Department of Radiological Sciences,   3 Department of Neurology,   4 School of Nursing, and   5 Brain Research Institute,…”
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Aberrant neural responses to cold pressor challenges in congenital central hypoventilation syndrome by Macey, Paul M, Macey, Katherine E, Woo, Mary A, Keens, Thomas G, Harper, Ronald M

“…Patients with congenital central hypoventilation syndrome (CCHS), a condition characterized by impaired ventilatory responses to chemoreceptor stimulation, do…”
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FMRI responses to hyperoxia in congenital central hypoventilation syndrome by Woo, Mary A, Macey, Paul M, Macey, Katherine E, Keens, Thomas G, Woo, Marlyn S, Harper, Rebecca K, Harper, Ronald M

“…Congenital Central Hypoventilation Syndrome (CCHS) patients show partial retention of peripheral chemoreception despite impaired ventilatory responses to CO2…”
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Regional brain response patterns to Cheyne–Stokes breathing by Henderson, Luke A., Macey, Katherine E., Macey, Paul M., Woo, Mary A., Yan-Go, Frisca L., Harper, Ronald M.

“…Cheyne–Stokes breathing (CSB) results from impaired integration of sensory information with respiratory motor output; however, regions mediating the disturbed…”
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Structural mechanisms underlying autonomic reactions in pediatric arousal by Harper, Ronald M, Richard, Christopher A, Henderson, Luke A, Macey, Paul M, Macey, Katherine E

“…Arousal provides an essential means to restore homeostasis following a system perturbation during a quiescent state. The classic definition of ‘arousal’…”
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Quantifying amplitude modulation of breathing in infants using the wavelet transform by Macey, K.E., Harper, R.M., Page, W.H., Macey, P.M.

“…Respiratory signals may provide information on the cause of Sudden Infant Death Syndrome (SLDS). One pattern found in breathing signals is an amplitude…”
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