Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

A. Walker · SciRah

Researcher profile · Semantic Scholar

A. Walker

Share profile

A. Walker — researcher profile on SciRah

h-index: 38
Works: 116
Citations: 4,042

Most-cited papers

Impaired Autoregulation in Preterm Infants Identified by Using Spatially Resolved Spectroscopy
F. Wong, T. Leung, T. Austin, M. Wilkinson +3 more
2008Pediatrics255 citations
Semantic Scholar
Hypotensive Extremely Low Birth Weight Infants Have Reduced Cerebral Blood Flow
M. Munro, A. Walker, C. Barfield
2004Pediatrics255 citations
Semantic Scholar
Cognitive and academic functions are impaired in children with all severities of sleep-disordered breathing.
R. Bourke, Vicki A. Anderson, Joel S. C. Yang, A. Jackman +6 more
2011Sleep Medicine213 citations
Semantic Scholar
Sympathetic nerve activity in the superior cervical ganglia increases in response to imposed increases in arterial pressure.
P. Cassaglia, R. Griffiths, A. Walker
2008American Journal of Physiology. Regulatory Integrative and Comparative Physiology153 citations
Semantic Scholar
Elevated Blood Pressure During Sleep and Wake in Children With Sleep-Disordered Breathing
R. Horne, Joel S. C. Yang, L. Walter, H. L. Richardson +12 more
2011Pediatrics151 citations
Semantic Scholar
Neurobehavioral function is impaired in children with all severities of sleep disordered breathing.
R. Bourke, Vicki A. Anderson, Joel S. C. Yang, A. Jackman +6 more
2011Sleep Medicine144 citations
Semantic Scholar
The development of autonomic cardiovascular control is altered by preterm birth.
Stephanie R. Yiallourou, N. Witcombe, S. Sands, A. Walker +1 more
2013Early Human Development135 citations
Semantic Scholar
Autonomic dysfunction in children with sleep disordered breathing
L. Walter, G. Nixon, M. Davey, Vicki A. Anderson +2 more
2013Sleep and Breathing106 citations Open access
Semantic Scholar
Increased sympathetic activity in children with obstructive sleep apnea: cardiovascular implications.
D. O'Driscoll, R. Horne, M. Davey, S. Hope +4 more
2011Sleep Medicine95 citations
Semantic Scholar
Acute cardiovascular changes with obstructive events in children with sleep disordered breathing.
D. O'Driscoll, Alison M. Foster, M. L. Ng, Joel S. C. Yang +7 more
2009Sleep93 citations Open access
Semantic Scholar
Maturation of heart rate and blood pressure variability during sleep in term-born infants.
Stephanie R. Yiallourou, S. Sands, A. Walker, R. Horne
2012Sleep86 citations Open access
Semantic Scholar
Cerebral Oxygenation Is Depressed During Sleep in Healthy Term Infants When They Sleep Prone
F. Wong, N. Witcombe, Stephanie R. Yiallourou, S. Yorkston +4 more
2011Pediatrics81 citations
Semantic Scholar
Maternal smoking impairs arousal patterns in sleeping infants.
H. L. Richardson, A. Walker, R. Horne
2009Sleep77 citations Open access
Semantic Scholar
Cerebral Oxygenation Is Highly Sensitive to Blood Pressure Variability in Sick Preterm Infants
F. Wong, Reshma Silas, Simon Hew, T. Samarasinghe +1 more
2012PLoS ONE71 citations Open access
Semantic Scholar
Prone sleeping impairs circulatory control during sleep in healthy term infants: implications for SIDS.
Stephanie R. Yiallourou, A. Walker, R. Horne
2008Sleep70 citations Open access
Semantic Scholar
Cerebral sympathetic nerve activity has a major regulatory role in the cerebral circulation in REM sleep.
P. Cassaglia, R. Griffiths, A. Walker
2009Journal of applied physiology68 citations
Semantic Scholar
The Effect of Gestational Age at Birth on Post-Term Maturation of Heart Rate Variability
Karinna L. Fyfe, Stephanie R. Yiallourou, F. Wong, A. Odoi +2 more
201562 citations
Semantic Scholar
Dynamic Changes in Arousal Threshold during Sleep in the Human Infant
Paul A. Read, R. Horne, S. Cranage, A. Walker +2 more
1998Pediatric Research56 citations
Semantic Scholar
Determining sleep quality in children with sleep disordered breathing: EEG spectral analysis compared with conventional polysomnography.
Joel S. C. Yang, C. Nicholas, G. Nixon, M. Davey +4 more
2010Sleep55 citations Open access
Semantic Scholar
Cardiovascular variability during periodic leg movements in sleep in children.
L. Walter, Alison M. Foster, Ruth Patterson, Vicki A. Anderson +5 more
2009Sleep53 citations Open access
Semantic Scholar
Blood Pressure and Heart Rate Patterns During Sleep Are Altered in Preterm-Born Infants: Implications for Sudden Infant Death Syndrome
N. Witcombe, Stephanie R. Yiallourou, A. Walker, R. Horne
2008Pediatrics50 citations
Semantic Scholar
The cerebral circulation during sleep: regulation mechanisms and functional implications.
G. Zoccoli, A. Walker, P. Lenzi, C. Franzini
2002Sleep Medicine Reviews50 citations
Semantic Scholar
Cerebral Oxygenation in Preterm Infants
Karinna L. Fyfe, Stephanie R. Yiallourou, F. Wong, A. Odoi +2 more
2014Pediatrics48 citations Open access
Semantic Scholar
Cardiac and sympathetic activation are reduced in children with Down syndrome and sleep disordered breathing.
D. O'Driscoll, R. Horne, M. Davey, S. Hope +4 more
2012Sleep45 citations Open access
Semantic Scholar
Central apnoeas have significant effects on blood pressure and heart rate in children
D. O'Driscoll, Alison M. Foster, M. L. Ng, Joel S. C. Yang +8 more
2009Journal of Sleep Research44 citations
Semantic Scholar
Continuous measurement of blood flow in the superior sagittal sinus of the lamb.
D. Grant, C. Franzini, J. Wild, A. Walker
1995American Journal of Physiology44 citations
Semantic Scholar
Impaired blood pressure control in children with obstructive sleep apnea.
L. Walter, Stephanie R. Yiallourou, Anna Vlahandonis, S. Sands +6 more
2013Sleep Medicine42 citations
Semantic Scholar
Obstructive sleep apnea leads to transient uncoupling of coronary blood flow and myocardial work in humans.
G. Hamilton, I. Meredith, A. Walker, P. Solin
2009Sleep42 citations Open access
Semantic Scholar
Sympathetic withdrawal augments cerebral blood flow during acute hypercapnia in sleeping lambs.
P. Cassaglia, R. Griffiths, A. Walker
2008Sleep42 citations Open access
Semantic Scholar
Preterm Birth Alters the Maturation of Baroreflex Sensitivity in Sleeping Infants
N. Witcombe, Stephanie R. Yiallourou, S. Sands, A. Walker +1 more
2012Pediatrics41 citations
Semantic Scholar
Influence of swaddling experience on spontaneous arousal patterns and autonomic control in sleeping infants.
H. L. Richardson, A. Walker, R. Horne
2010Jornal de Pediatria41 citations
Semantic Scholar
Tissue oxygenation index measured using spatially resolved spectroscopy correlates with changes in cerebral blood flow in newborn lambs
F. Wong, Makoto Nakamura, T. Alexiou, V. Brodecky +1 more
2009Intensive Care Medicine41 citations
Semantic Scholar
Working memory in children with sleep-disordered breathing: objective versus subjective measures.
S. Biggs, R. Bourke, Vicki A. Anderson, A. Jackman +6 more
2011Sleep Medicine40 citations
Semantic Scholar
Validation of a new noninvasive method to measure blood pressure and assess baroreflex sensitivity in preterm infants during sleep.
Stephanie R. Yiallourou, A. Walker, R. Horne
2006Sleep40 citations Open access
Semantic Scholar
Acute and chronic effects of endotoxin on cerebral circulation in lambs.
S. Feng, T. Samarasinghe, D. Phillips, T. Alexiou +3 more
2010American Journal of Physiology. Regulatory Integrative and Comparative Physiology34 citations
Semantic Scholar
Sleeping like a baby--does gender influence infant arousability?
H. L. Richardson, A. Walker, R. Horne
2010Sleep34 citations Open access
Semantic Scholar
Arousal and ventilatory responses to mild hypoxia in sleeping preterm infants
Marjan Verbeek, H. L. Richardson, Peter M. Parslow, A. Walker +2 more
2008Journal of Sleep Research33 citations
Semantic Scholar
Changes in Pericardial Pressure During the Perinatal Period
D. Grant, C. Kondo, J. E. Maloney, A. Walker +1 more
1992Circulation33 citations Open access
Semantic Scholar
Gestational age at birth affects maturation of baroreflex control.
Karinna L. Fyfe, Stephanie R. Yiallourou, F. Wong, A. Odoi +2 more
2015Jornal de Pediatria32 citations
Semantic Scholar
Nocturnal dipping is preserved in children with sleep disordered breathing regardless of its severity
R. Horne, Joel S. C. Yang, L. Walter, H. L. Richardson +11 more
2013Pediatric Pulmonology32 citations
Semantic Scholar
Minimizing the risks of sudden infant death syndrome: to swaddle or not to swaddle?
H. L. Richardson, A. Walker, R. Horne
2009Jornal de Pediatria31 citations
Semantic Scholar
Dopamine therapy promotes cerebral flow-metabolism coupling in preterm infants
F. Wong, C. Barfield, R. Horne, A. Walker
2009Intensive Care Medicine31 citations
Semantic Scholar
Endotoxin has acute and chronic effects on the cerebral circulation of fetal sheep.
S. Feng, D. Phillips, E. Stockx, V. Yu +1 more
2009American Journal of Physiology. Regulatory Integrative and Comparative Physiology30 citations
Semantic Scholar
Sleep-Dependent Changes in the Coupling Between Heart Period and Arterial Pressure in Newborn Lambs
A. Silvani, Valentina Asti, T. Bojić, Vera Ferrari +5 more
2005Pediatric Research30 citations Open access
Semantic Scholar
Nitric oxide inhibition abolishes sleep-wake differences in cerebral circulation.
G. Zoccoli, D. Grant, J. Wild, A. Walker
2001American Journal of Physiology. Heart and Circulatory Physiology30 citations
Semantic Scholar
Maturation of the initial ventilatory response to hypoxia in sleeping infants
H. L. Richardson, Peter M. Parslow, A. Walker, R. Harding +1 more
2007Journal of Sleep Research29 citations
Semantic Scholar
Preterm Infants Exhibit Greater Variability in Cerebrovascular Control than Term Infants.
Karinna L. Fyfe, A. Odoi, Stephanie R. Yiallourou, F. Wong +2 more
2015Sleep28 citations Open access
Semantic Scholar
Cerebrovascular control is altered in healthy term infants when they sleep prone.
F. Wong, Stephanie R. Yiallourou, A. Odoi, P. Browne +2 more
2013Sleep27 citations Open access
Semantic Scholar
Baroreflex sensitivity during sleep in infants: impact of sleeping position and sleep state.
Stephanie R. Yiallourou, S. Sands, A. Walker, R. Horne
2011Sleep27 citations Open access
Semantic Scholar
Major Vasodilator Role for Nitric Oxide in the Gastrointestinal Circulation of the Mid-Gestation Fetal Lamb
Wei-Qi Fan, J. Smolich, J. Wild, V. Yu +1 more
1998Pediatric Research26 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

R. Horne×32
Invite
R. Horne — researcher profile on SciRah
Stephanie R. Yiallourou×14
Invite
Stephanie R. Yiallourou — researcher profile on SciRah
G. Nixon×13
Invite
G. Nixon — researcher profile on SciRah
M. Davey×13
Invite
M. Davey — researcher profile on SciRah

Vicki A. Anderson

×12

Invite

Vicki A. Anderson — researcher profile on SciRah

Invite

J. Trinder — researcher profile on SciRah

Invite

F. Wong — researcher profile on SciRah

H. L. Richardson×8

Invite

H. L. Richardson — researcher profile on SciRah

Joel S. C. Yang×7

Invite

Joel S. C. Yang — researcher profile on SciRah

D. O'Driscoll×6

Invite

D. O'Driscoll — researcher profile on SciRah

Invite

L. Walter — researcher profile on SciRah

Alison M. Foster×5

Invite

Alison M. Foster — researcher profile on SciRah