Search Results - "Francis, Ellie L."

In Vivo Human Choroidal Thickness Measurements: Evidence for Diurnal Fluctuations by Brown, Jamin S, Flitcroft, D. Ian, Ying, Gui-shuang, Francis, Ellie L, Schmid, Gregor F, Quinn, Graham E, Stone, Richard A

“…The authors applied partial coherence interferometry (PCI) to estimate the thickness of the human choroid in vivo and to learn whether it fluctuates during the…”
Get full text

Diurnal axial length fluctuations in human eyes by STONE, Richard A, QUINN, Graham E, FRANCIS, Ellie L, YING, Gui-Shuang, FLITCROFT, D. Ian, PAREKH, Parag, BROWN, Jamin, ORLOW, Joshua, SCHMID, Gregor

“…This study sought diurnal variations of eye length in human subjects, analogous to those reported in laboratory animals. Seventeen subjects, ages 7 to 53…”
Get full text

The Relation of Axial Length and Intraocular Pressure Fluctuations in Human Eyes by Wilson, Lorri B, Quinn, Graham E, Ying, Gui-shuang, Francis, Ellie L, Schmid, Gregor, Lam, An, Orlow, Josh, Stone, Richard A

“…To determine in human eyes whether diurnal fluctuations in axial length are related to fluctuations in intraocular pressure (IOP) by studying these…”
Get full text

Perception response time and its misapplication: an historical and forensic perspective by Francis, Ellie L., Tyrrell, Richard A., Owens, D. Alfred

“…Perception response time (PRT), the time required for drivers to respond to roadway events, is a concept that is derived from scientific psychology. The…”
Get full text

Neural Correlate of Vernier Acuity Tasks Assessed by Functional MRI (fMRI) by Sheth, Kevin N., Walker, B. Michael, Modestino, Edward J., Miki, Atsushi, Terhune, Kyla P., Francis, Ellie L., Haselgrove, John C., Liu, Grant T.

“…Vernier acuity refers to the ability to discern a small offset within a line. However, while Vernier acuity has been extensively studied psychophysically, its…”
Get full text

Accommodation and vergence require effort-to-see by FRANCIS, Ellie L, JIANG, Bai-Chuan, OWENS, D. Alfred, TYRRELL, Richard A

“…Accommodation and vergence both appear to be influenced by multiple nonsensory factors. "Effort-to-see" is one of these factors. This study was designed to…”
Get full text

Highly precise eye length measurements in children aged 3 through 12 years by Quinn, Graham E, Francis, Ellie L, Nipper, Karen S, Flitcroft, D Ian, Ying, Gui-shuang, Rees, Renee C, Schmid, Gregor F, Maguire, Maureen G, Stone, Richard A

“…To determine the feasibility, reliability, and validity of using partial coherence interferometry, a noncontact method that detects interference patterns from…”
Get more information

47.4: Empirical Evaluation of User Responses to Reading Text Rendered Using ClearType™ Technologies by Tyrrell, Richard A., Pasquale, Thad B., Aten, Thomas, Francis, Ellie L.

“…Subjective and objective measures were recorded from 18 users who spent 60 minutes reading fiction from each of three different displays. When reading from an…”
Get full text

Selectivity in interocular interactions by Francis, Ellie L

“…Within the realm of visual science, many seemingly well-investigated questions remain unresolved. One of these is the question of the mechanism or mechanisms…”
Get full text

The accuracy of binocular vergence for peripheral stimuli by Francis, E L, Owens, D A

“…Two experiments were conducted to investigate the roles of dark vergence and retinal eccentricity as factors influencing binocular vergence responses. A nonius…”
Get more information

A behavioral link between the oculomotor and cardiovascular systems by Tyrrell, R A, Thayer, J F, Friedman, B H, Leibowitz, H W, Francis, E L

“…Although the eyes and the heart serve very different purposes, each receives autonomic innervation. Capitalizing on recent theoretical and technological…”
Get full text