Search Results - "Turnbull, Philip R. K."

Classification of short and long term mild traumatic brain injury using computerized eye tracking by Cade, Alice, Turnbull, Philip R. K.

“…Accurate, and objective diagnosis of brain injury remains challenging. This study evaluated useability and reliability of computerized eye-tracker assessments…”
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The effect of cellphone position on driving and gaze behaviour by Turnbull, Philip R. K., Khanal, Safal, Dakin, Steven C.

“…Legislation frequently restricts the use of cellphones while driving. Despite this, many people continue to interact with cellphones covertly while driving,…”
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Prospective trial of intense pulsed light for the treatment of meibomian gland dysfunction by Craig, Jennifer P, Chen, Yen-Heng, Turnbull, Philip R K

“…To evaluate the effect of intense pulsed light (IPL) applied to the periocular area for meibomian gland dysfunction (MGD) in a prospective, double-masked,…”
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Ocular effects of virtual reality headset wear in young adults by Turnbull, Philip R. K., Phillips, John R.

“…Virtual Reality (VR) headsets create immersion by displaying images on screens placed very close to the eyes, which are viewed through high powered lenses…”
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Additive effect of atropine eye drops and short-term retinal defocus on choroidal thickness in children with myopia by Chiang, Samuel T.-H., Turnbull, Philip R. K., Phillips, John R.

“…Atropine eye drops and myopic retinal defocus each slow progression of myopia (short-sight). They also cause thickening of the choroid, and it has been…”
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Origins of Pupillary Hippus in the Autonomic Nervous System by Turnbull, Philip R K, Irani, Nouzar, Lim, Nicky, Phillips, John R

“…The purpose of this study was to determine the relative roles of the sympathetic (SNS) and parasympathetic nervous system (PNS) in pupillary hippus. We used a…”
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Repeatability of Arterial Spin Labeling MRI in Measuring Blood Perfusion in the Human Eye by Khanal, Safal, Turnbull, Philip R.K., Vaghefi, Ehsan, Phillips, John R.

“…Background Quantifying blood perfusion in ocular tissues is challenging, partly because the majority of the blood is carried by the choroid, which is difficult…”
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The Effect of Atropine on Human Global Flash mfERG Responses to Retinal Defocus by Khanal, Safal, Turnbull, Philip R K, Lee, Nicholas, Phillips, John R

“…To investigate the action of atropine on global flash multifocal electroretinogram (gmfERG) responses to retinal defocus. gmfERG recordings were made…”
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Dual‐focus contact lenses for myopia control modify central retinal electrophysiology in humans by Turnbull, Philip R. K., Goodman, Lucy K., Phillips, John R.

“…Introduction Dual‐focus contact lenses create two focal planes, one providing a clear retinal image while the other imposes myopic defocus on the retina to…”
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The effect of refractive error on optokinetic nystagmus by Doustkouhi, Soheil M., Turnbull, Philip R. K., Dakin, Steven C.

“…Subjective refraction is the gold-standard for prescribing refractive correction, but its accuracy is limited by patient’s subjective judgment about their…”
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Similar contrast sensitivity functions measured using psychophysics and optokinetic nystagmus by Dakin, Steven C., Turnbull, Philip R. K.

“…Although the contrast sensitivity function (CSF) is a particularly useful way of characterising functional vision, its measurement relies on observers making…”
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Visually guided eye growth in the squid by Turnbull, Philip R.K., Backhouse, Simon, Phillips, John R.

“…Eyes with refractive error have reduced visual acuity and are rarely found in the wild. Vertebrate eyes possess a visually guided emmetropisation process…”
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Global‐flash mfERG responses to local differences in spherical and astigmatic defocus across the human retina by Turnbull, Philip R K, Goodman, Lucy K, Phillips, John R

“…Purpose Emmetropisation is essentially a visually guided, within‐eye process. We investigated differences in global‐flash multifocal electroretinogram (gmfERG)…”
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Clinical testing of mild traumatic brain injury using computerised eye-tracking tests by Cade, Alice, Turnbull, Philip RK

“…Traumatic brain injury (TBI) refers to the alteration of typical brain function that occurs following a blow to the head. Even a mild case of traumatic brain…”
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Oral medication prescribing by optometrists in New Zealand by Turnbull, Philip RK, Craig, Jennifer P

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Effect of virtual reality headset wear on the tear film: A randomised crossover study by Turnbull, Philip R.K., Wong, Joyce, Feng, Jasmine, Wang, Michael T.M., Craig, Jennifer P.

“…•Prospective, investigator-masked, randomised, crossover study of 20 computer operators.•Randomised to 40 min of virtual reality headset wear or conventional…”
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Comparison of treatment effect across varying severities of meibomian gland dropout by Turnbull, Philip R.K., Misra, Stuti L., Craig, Jennifer P.

“…•Meibomian gland dropout correlated with dry eye symptoms across 81 participants.•Randomised application of liposomal spray, latent heat goggles, or warm…”
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Objective estimation of fusional reserves using infrared eye tracking: the digital fusion-range test by Gao, Tina Y, Wong, Joyce, Zhou, Linda W, Black, Joanna, Turnbull, Philip RK, Bex, Peter J, Dakin, Steven C

“…Horizontal fusional reserves are used in the diagnosis and monitoring of common vergence disorders, such as convergence insufficiency, which can cause…”
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The Effect of Simulated Visual Field Loss on Optokinetic Nystagmus by Doustkouhi, Soheil M, Turnbull, Philip R K, Dakin, Steven C

“…Assessment of functional vision across the visual field is hampered by a reliance on patients' subjective judgement of the presence of a stimulus, and the…”
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Extended screen time and dry eye in youth by Muntz, Alex, Turnbull, Philip RK, Kim, Andy D, Gokul, Akilesh, Wong, Daniel, Tsay, Tricia Shau-Wei, Zhao, Karyn, Zhang, Simo, Kingsnorth, Alec, Wolffsohn, James S, Craig, Jennifer P

“…PURPOSEExtended screen time amongst youth is a pervasive global phenomenon, with wide-ranging implications for health and quality of life. Dry eye disease is…”
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