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Project Descriptions
Fall 2025

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Showing 23 projects out of 23 found. On page 1 out of 1.
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Molecular and Cellular Mechanisms of Blood and Lymphatic Vessel Formation

Lu Chen - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 12 or more hours     Location: On Campus

Our research focuses on mechanisms and regulation of lymphatic and blood vessel formation and implications in eye diseases, such as glaucoma, inflammation, and transplant rejection. Lymphatic research represents of field of new discovery in recent years. A wide spectrum of in vitro and in vivo techniques are used in our...

 Biological & Health Sciences

Mechanism underlying visual processing in people with visual impairment

Susana Chung - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

This research project focuses on the understanding of how the visual system works in people with normal vision, as well as in people with uncorrectable sub-normal vision (visual impairment). Uncorrectable sub-normal vision can occur as a result of an eye disease (e.g. macular degeneration, the leading cause of...

 Biological & Health Sciences   Education, Cognition & Psychology

Plasticity of the visual system following vision loss

Susana Chung - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

This research project focuses on the understanding of how the visual system responds to the onset of vision loss as a result of eye diseases. By understanding how the visual system responds to vision loss, our ultimate goal is to develop effective rehabilitative strategies to help people with vision loss...

 Biological & Health Sciences   Education, Cognition & Psychology

Face and Object Recognition: Normal and Low Vision

Susana Chung - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

The research project focuses on the understanding of how the visual system recognizes faces and other objects in normally sighted people and people with low vision. Psychophysical methods, retinal imaging and functional brain imaging will be used to answer the research question...

 Biological & Health Sciences   Education, Cognition & Psychology

Feature detection and enhancement in peripheral vision

Susana Chung - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

Loss of vision in the central visual field brings about dramatic changes to everyday activities (e.g. reading, identifying objects). This research project focuses on identifying how the informative features of objects contribute to overall visual function, with the clinical goal of visual performance improvement by enhancing selected parts of objects...

 Biological & Health Sciences   Education, Cognition & Psychology

Transcriptional adaptation of intracellular P.aeruginosa.

Suzanne Fleiszig - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 9-11 hrs     Location: On Campus

Pseudomonas aeruginosa is the most common cause of contact lens-mediated microbial keratitis. Our lab uses in-vitro and in-vivo models to study the adaptation of Pseudomonas aeruginosa to the intracellular environment. Our recently published paper shows that intracellular bacteria persist in vacuoles, where they resist high-dose antibiotic...

 Biological & Health Sciences

Studying the mechanism of intracellular bacterial diversification by time-lapse imaging

Suzanne Fleiszig - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 6-8 hrs     Location: On Campus

Pseudomonas aeruginosa is found to be the main causative agent of infection of human corneal and bronchial epithelial cells in bacterial keratitis and bacterial pneumonia respectively. To understand the etiology of chronic bacterial infection we look to determine the steps associated with intracellular biofilm formation by Pseudomonas aeruginosa. We aim...

 Biological & Health Sciences

Genetic factors influencing the interaction of Pseudomonas aeruginosa with the host.

Suzanne Fleiszig - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 9-11 hrs     Location: On Campus

Our lab has shown that P. aeruginosa can interact with and invade epithelial cells to establish an intracellular niche. We have recently found that intracellular bacteria occupy a subcellular compartment where they resist high dose antibiotic treatment. We are interested in understanding the factors associated with bacterial persistence and enhanced...

 Biological & Health Sciences

TRPA1/TRPV1-dependent neuroimmune responses in the healthy cornea’s intrinsic resistance to bacterial adhesion.

Suzanne Fleiszig - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

The cornea is endowed with a high density of sensory nerve endings, including some polymodal by virtue of their Transient Receptor Potential (TRP) cation channels. Recently, the Fleiszig lab reported that corneal nerves can modulate the healthy cornea’s susceptibility to bacterial adhesion involving TRPV1 and TRPA1. Our new data show...

 Biological & Health Sciences

Molecular genetics and cellular biology of eye development and disease

Xiaohua Gong - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: to be negotiated     Location: On Campus

The research in the lab has been directed to study molecular and cellular mechanisms that regulate the development of the eye and the lens and to investigate the underlying mechanisms of different eye diseases including cataract and retinal degeneration by using techniques from the fields of molecular and cellular biology...

 Biological & Health Sciences

Single cell RNA sequencing and bulk RNA sequencing analysis for eye mutant mouse models

Xiaohua Gong - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: to be negotiated     Location: On Campus

This project will mainly focus on RNA sequencing and differential expression analysis for comparing genetically mutated mice with wild-type mice. It aims to find target genes involved in cataract formation, retinal degeneration and lens growth...

 Biological & Health Sciences

Role of lipid mediators in ocular innate and adaptive immune responses and neurodegeneration

Karsten Gronert - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 12 or more hours     Location: On Campus

My research team is part of a handful of laboratories around the world that is focused on elucidating the role and molecular mechanisms of protective lipid mediator programs that are essential for regulating and orchestrating routine and healthy immune responses and neuroprotection. Research in our lab uses in vitro and...

 Biological & Health Sciences

Mass Spectrometry-based lipidomic analysis

Karsten Gronert - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 12 or more hours     Location: On Campus

Assist in the preparation of biological samples, carry out solid phase extractions for isolation of bioactive lipids. Learn, assist and eventually run an HPLC-mass spectrometry system. The position requires a high degree of motivation and organizational skill as well as the ability to operate complex and state-of-the...

 Biological & Health Sciences

Defining Cellular and Molecular Mechanisms of Neuroprotection in Glaucoma

Karsten Gronert - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 12 or more hours     Location: On Campus

We are focused on elucidating the role and molecular mechanisms of neuroprotective lipid mediators essential for inhibiting the death of retinal ganglion cells in glaucoma. We use wide range of techniques in lab including single-cell transcriptomics, morphOMICs, and lipidomics as a tool to investigate and understand the protective mechanisms...

 Biological & Health Sciences

Natural History of Dry Eye Disease

Meng C. Lin - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

Dry eye disease (DED) is pervasive with some reports estimating over 16 million adults diagnosed with DED in the United States. It has been well documented that race, sex, systemic conditions, medications, and contact lens use are among the risk factors for DED. There are numerous dry eye questionnaires and...

 Biological & Health Sciences

Leveraging Artificial Intelligence to Quantify Meibomian Gland Morphology

Meng C. Lin - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

This research investigates the fascinating impact of aging on the morphology of the Meibomian gland (MG), which plays a pivotal role in Ocular Surface Disease. Traditionally, clinicians have employed subjective methods to identify and grade MG features such as atrophy, tortuosity, length, width, and ghosting. At the exciting crossroads of...

 Biological & Health Sciences

Enhancing Analysis of Debris Accumulation in the Post-Lens Tear Film for Scleral Lens Wearers using AI-Driven Quantification

Meng C. Lin - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: 9-11 hrs     Location: On Campus

Scleral lenses, unlike standard contact lenses, are large-diameter rigid lenses that rest on the sclera (white part of the eye) and create a tear-filled reservoir to hydrate the anterior ocular surface. They are primarily recommended for patients with corneal irregularities and dry eye diseases due to their capability...

 Biological & Health Sciences

The development of a low-cost device for myopia (nearsightedness) tracking

Guanghan Meng - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 9-11 hrs     Location: On Campus

Myopia (nearsightedness) is the most prevalent eye condition worldwide, affecting a rapidly growing portion of the population and requiring regular monitoring of eye health in both children and adults. Optical Coherence Tomography (OCT) is a widely adopted imaging technology for diagnosing ocular diseases and monitoring eye health. However, the high...

 Biological & Health Sciences   Engineering, Design & Technologies

Myopia Control for Adults

Sarah Singh - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: 12 or more hours     Location: On Campus

Myopia (nearsightedness) is a common vision condition that results in the need for glasses or contact lenses in order to see distant objects clearly. Myopia is caused by the eyes growing longer than they are supposed to, and so there are also many negative eye health consequences associated with myopia...

 Biological & Health Sciences

Why eyes become myopic or short-sighted? Understanding changes in the periphery of the eye during normal and abnormal (e.g., myopic) eye growth.

Christine Wildsoet - Professor, Optometry

Status: Full- no new appr needed     Weekly Hours: to be negotiated     Location: On Campus

Myopia or short-sightedness has become the focus of increasing concern as its prevalence steadily climbs. Figures of around 90% have been recorded for some Asian university student populations and a recent US-based study also reported a dramatic increase in the prevalence of myopia, especially among AfroAmericans. Myopia is...

 Biological & Health Sciences   Engineering, Design & Technologies

Myopia development in young guinea pigs and the efficacy in slowing myopia progression of intraocular pressure (IOP) lowering, as well as dopaminergic and atropine-related drugs, and repeated, low level red light (RLRL) therapy and effects on related pathology.

Christine Wildsoet - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: to be negotiated     Location: On Campus

This research has a number of different aspects. One aspect involves collection of optical images of the back of the eye, using an advanced high resolution SD-OCT imagining machine. Initial work will involve images already collected. It will involves working with large amounts of data in excel, using smoothing...

 Biological & Health Sciences   Engineering, Design & Technologies

Why and how do eyes become myopic or short-sighted, and what are the underlying ocular molecular signal pathways?

Christine Wildsoet - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: to be negotiated     Location: On Campus

Myopia or short-sightedness has become the focus of increasing concern as its prevalence steadily climbs. Figures of around 90% have been recorded for some Asian university student populations and a recent US-based study also reported a dramatic increase in the prevalence of myopia, especially among AfroAmericans. Myopia is...

 Biological & Health Sciences   Engineering, Design & Technologies

Do myopes spend less time outdoors and what do they look at? Three on-going projects involve: 1) wearable light sensors/activity monitors, 2) digitally recording the visual environment, and 3) assessment of near focussing accuracy and eye movements during reading. A fourth project investigates the possible therapeutic benefit of heat masks applied to the closed eyes for slowing myopia progression, in addition to their intended application for treating dry eye symptoms.

Christine Wildsoet - Professor, Optometry

Status: Current Term Now Closed     Weekly Hours: to be negotiated     Location: On Campus

There is increasing interest in the role of sunlight and light exposure in the development of myopia. In this project, we are using a wearable light sensor/activity monitor (Actiwatch), for human subjects. The sensor will record the intensity of light subjects are exposed to, and will allow us to...

 Biological & Health Sciences   Engineering, Design & Technologies

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