Search Results - "FitzGibbon, Edmond"

Weighted power summation and contrast normalization mechanisms account for short-latency eye movements to motion and disparity of sine-wave gratings and broadband visual stimuli in humans by Sheliga, Boris M, FitzGibbon, Edmond J

“…In this paper, we show that the model we proposed earlier to account for the disparity vergence eye movements (disparity vergence responses, or DVRs) in…”
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Manipulating the Fourier spectra of stimuli comprising a two-frame kinematogram to study early visual motion-detecting mechanisms: Perception versus short latency ocular-following responses by Sheliga, Boris M., FitzGibbon, Edmond J.

“…Two-frame kinematograms have been extensively used to study motion perception in human vision. Measurements of the direction-discrimination performance limits…”
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Weighted summation and contrast normalization account for short-latency disparity vergence responses to white noise stimuli in humans by Sheliga, Boris M, Quaia, Christian, FitzGibbon, Edmond J, Cumming, Bruce G

“…Natural images are typically broadband, whereas detectors in early visual processing are selective for narrow ranges of spatial frequency. White noise patterns…”
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The saccadic and neurological deficits in type 3 Gaucher disease by Benko, William, Ries, Markus, Wiggs, Edythe A, Brady, Roscoe O, Schiffmann, Raphael, Fitzgibbon, Edmond J

“…Our objective was to characterize the saccadic eye movements in patients with type 3 Gaucher disease (chronic neuronopathic) in relationship to neurological…”
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Binocular Summation for Reflexive Eye Movements: A Potential Diagnostic Tool for Stereodeficiencies by Quaia, Christian, FitzGibbon, Edmond J, Optican, Lance M, Cumming, Bruce G

“…Stereoscopic vision, by detecting interocular correlations, enhances depth perception. Stereodeficiencies often emerge during the first months of life, and…”
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Randomized, controlled trial of miglustat in Gaucher's disease type 3 by Schiffmann, Raphael, FitzGibbon, Edmond J., Harris, Chris, DeVile, Catherine, Davies, Elin H., Abel, Larry, Van Schaik, Ivo N., Benko, William S., Timmons, Margaret, Ries, Markus, Vellodi, Ashok

“…Objective To evaluate the efficacy and safety of miglustat, concomitant with enzyme replacement therapy (ERT), in patients with Gaucher's disease type 3 (GD3)…”
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Surgery versus watchful waiting in patients with craniofacial fibrous dysplasia--a meta-analysis by Amit, Moran, Collins, Michael T, FitzGibbon, Edmond J, Butman, John A, Fliss, Dan M, Gil, Ziv

“…Fibrous dysplasia (FD) is a benign bone tumor which most commonly involves the craniofacial skeleton. The most devastating consequence of craniofacial FD (CFD)…”
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Evidence From Parkinson's Disease That the Superior Colliculus Couples Action and Perception by Pretegiani, Elena, Vanegas‐Arroyave, Nora, FitzGibbon, Edmond J., Hallett, Mark, Optican, Lance M.

“…Background Action and perception should be coordinated for good visual‐motor performance. The mechanism coupling action and perception may be a prominence map…”
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Short-latency ocular-following responses: Weighted nonlinear summation predicts the outcome of a competition between two sine wave gratings moving in opposite directions by Sheliga, Boris M, Quaia, Christian, FitzGibbon, Edmond J, Cumming, Bruce G

“…We recorded horizontal ocular-following responses to pairs of superimposed vertical sine wave gratings moving in opposite directions in human subjects. This…”
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Short-latency ocular following responses to motion stimuli are strongly affected by temporal modulations of the visual content during the initial fixation period by Sheliga, Boris M, Quaia, Christian, FitzGibbon, Edmond J, Cumming, Bruce G

“…Neuronal and psychophysical responses to a visual stimulus are known to depend on the preceding history of visual stimulation, but the effect of stimulation…”
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Optic disc edema in fibrous dysplasia/McCune-Albright syndrome: Prevalence, etiologies, and clinical implications by Raborn, Layne N., Pan, Kristen S., FitzGibbon, Edmond J., Collins, Michael T., Boyce, Alison M.

“…Fibrous dysplasia (FD) is a rare disorder of expansile fibro-osseous lesions that may be associated with extraskeletal features as part of McCune-Albright…”
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Utility of Optical Coherence Tomography in the Diagnosis and Management of Optic Neuropathy in Patients with Fibrous Dysplasia by Pan, Kristen S, FitzGibbon, Edmond J, Vitale, Susan, Lee, Janice S, Collins, Michael T, Boyce, Alison M

“…ABSTRACT Optic neuropathy (ON) is a highly disabling complication of fibrous dysplasia (FD). The optimal test for identifying and monitoring ON in FD is…”
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Motion and binocular disparity processing: Two sides of two different coins by Quaia, Christian, FitzGibbon, Edmond J, Optican, Lance M, Cumming, Bruce G

“…From a mathematical point of view, extracting motion and disparity signals from a binocular visual stream requires very similar operations, applied over time…”
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Optic Neuropathy in McCune-Albright Syndrome: Effects of Early Diagnosis and Treatment of Growth Hormone Excess by Boyce, Alison M, Glover, McKinley, Kelly, Marilyn H, Brillante, Beth A, Butman, John A, Fitzgibbon, Edmond J, Brewer, Carmen C, Zalewski, Christopher K, Cutler Peck, Carolee M, Kim, H. Jeffrey, Collins, Michael T

“…Context: GH excess is a serious complication of McCune-Albright syndrome (MAS) and has been associated with craniofacial morbidity. Objective: The aim of the…”
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Successful Intravascular Treatment of an Intraosseous Arteriovenous Fistula in Fibrous Dysplasia by Pan, Kristen S., de Castro, Luis F., Roszko, Kelly L., Greenberg, Edward D., FitzGibbon, Edmond J., Dufresne, Craig R., Boyce, Alison M., Collins, Michael T.

“…Fibrous dysplasia (FD) is a benign bone disease characterized by expansile lesions that typically stabilize with age. Rarely, FD can undergo malignant…”
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Ocular Findings of Cryptococcal Meningitis in Previously Healthy Adults by Okeagu, Chinwenwa U., Anjum, Seher H., Vitale, Susan, Wang, Jing, Singh, Deven, Rosen, Lindsey B., Magone, M. Teresa, Fitzgibbon, Edmond J., Williamson, Peter R.

“…Patients with cryptococcal meningitis (CM) often have ocular manifestations; although data are describing these findings in nonimmunosuppressed, previously…”
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Ocular-following responses to white noise stimuli in humans reveal a novel nonlinearity that results from temporal sampling by Sheliga, Boris M, Quaia, Christian, FitzGibbon, Edmond J, Cumming, Bruce G

“…White noise stimuli are frequently used to study the visual processing of broadband images in the laboratory. A common goal is to describe how responses are…”
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Corollary discharge contributes to perceived eye location in monkeys by Joiner, Wilsaan M, Cavanaugh, James, FitzGibbon, Edmond J, Wurtz, Robert H

“…Despite saccades changing the image on the retina several times per second, we still perceive a stable visual world. A possible mechanism underlying this…”
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Optic disc Edema in patients with fibrous dysplasia/McCune-Albright syndrome: Craniomorphometric analysis and peripapillary retinal nerve fiber layer data by Raborn, Layne N., Pan, Kristen S., FitzGibbon, Edmond J., Collins, Michael T., Boyce, Alison M.

“…This article reports quantitative measurements of intracranial volume, optic canal area, and peripapillary retinal nerve fiber layer (RNFL) for a cohort of 124…”
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Lysosomal abnormalities in hereditary spastic paraplegia types SPG15 and SPG11 by Renvoisé, Benoît, Chang, Jaerak, Singh, Rajat, Yonekawa, Sayuri, FitzGibbon, Edmond J., Mankodi, Ami, Vanderver, Adeline, Schindler, Alice B., Toro, Camilo, Gahl, William A., Mahuran, Don J., Blackstone, Craig, Pierson, Tyler Mark

“…Objective Hereditary spastic paraplegias (HSPs) are among the most genetically diverse inherited neurological disorders, with over 70 disease loci identified…”
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