Optometry Researcher Receives Grant to Treat Amblyopia

Research to Prevent Blindness (RPB) has granted Nova Southeastern University Associate Professor Roger Wing-Hong Li, Bsc (Optom) Ph.D., a $100,000 RPB Walt and Lilly Disney Award for Amblyopia Research. Amblyopia, a condition also known as lazy eye, results from a breakdown in how the brain and the eye work together. Symptoms of amblyopia include a wandering eye, eyes that may not appear to work together, or poor depth perception.

Professor Roger Wing-Hong Li, Bsc (Optom) Ph.D.

The RPB award was established in 2002 to strengthen and support amblyopia research. To date, the program has given awards to 29 vision scientists in departments of ophthalmology at universities across the country. Since it was founded in 1960, RPB has channeled more than $397 million into eye research. As a result, RPB has been identified with nearly every major breakthrough in vision research in that time.

Li came to the NSU College of Optometry in 2021. As a clinician scientist, he has a wide range of research interests in vision science – from amblyopia, visual psychophysics, myopic control, aging eye, visual electrophysiology, eye movement, to retinal and brain imaging.

Li, whose research focuses on developing new treatments for amblyopia, has had a long-term interest in amblyopia and spatial vision. In particular, his earlier research showed that adult amblyopia still retains a significant degree of visual plasticity, or potential for development. Using a perceptual learning approach, a wide range of visual functions can be rapidly improved in amblyopia patients.

Over the past two decades, Li and his research collaborators have conducted a series of pioneering perceptual learning amblyopia treatment studies and have developed numerous new treatment regimens. Surprisingly, his recent research shows that video-game play may have potential therapeutic applications for improving amblyopic vision.

With the support of the RPB Disney Award for Amblyopia Research, his research team is currently working toward establishing a novel “stereoscopic” treatment for childhood amblyopia using three-dimensional (3D) video games. This new technique may provide important fundamental principles for improving stereo vision in amblyopia.

For information on the Research to Prevent Blindness grants program, listings of RPB institutional and individual grantees, and findings generated by these awards, go to www.rpbusa.org.

Posted 06/14/22

 

Training Sessions Will Help Enhance Your Research

The Grant Writing Lab, part of the newly renamed Division of Research and Economic Development (DoR) at NSU, presents a series of five upcoming research training sessions on various topics July-November 2022.

Topics include:

  • Trends in Cybersecurity: Highlights for Research (Oct. 14)
  • High Impact Activities for Early Career Researchers (Nov. 11).

Sessions run 12:15-12:45 p.m. via Zoom.

Questions? Contact GrantLab@nova.edu

Posted 06/09/22

Vision for Neuroscience at NSU Forum on May 9

We invite you to attend the “A Vision for Neuroscience at NSU” forum on Monday, May 9, from noon to 1 p.m., hosted by the central research department at NSU (TRED). The forum will feature an interdisciplinary panel of experts involved in neuroscience work, along with a collaborative brainstorm session with attendees. The goal is to identify topical NSU concentrations and our potential to impact neuroscience research and treatment. Register to attend this interactive visioning event: https://tinyurl.com/TRED-Neuro-Vision. Questions? Contact NSUResearch@nova.edu

Posted 04/18/22

Halmos Professor Integral to BASIL Undergraduate Research

There is a significant body of research demonstrating the importance of undergraduate research experiences in biochemistry education.  To address the need for opportunities, the BASIL CURE project was created and is used by many universities across the country.  The Biochemistry Authentic Scientific Inquiry Lab (BASIL) Course-based Undergraduate Research Experience (CURE) is a flexible curriculum consisting of both computational and wet-lab modules.  BASIL CUREs are recognized for their potential to increase access to research in undergraduate STEM and are being integrated into the undergraduate curriculum.

An integral member of the project is the Halmos College of Arts and Sciences Associate Professor of Chemistry Arthur Sikora, Ph.D. Specializing in biochemistry, Sikora focuses on the structure and function of proteins.  In the past he developed and facilitated a workshop on the BASIL computational modules at the Biennial Conference for Chemical Education (BCCE).  Currently, Sikora designs and implements BASIL CURE assessment workshops.

Funding for this project comes from a National Science Foundation (NSF) grant under the Improving undergraduate STEM education directive. This five-year, $2 million collaborative project will explore barriers to CURE course adoption. The goal is to make STEM education more research focused and allow every student an opportunity to do research regardless of their ability to find or maintain independent study with a faculty member while increasing the diversity of the STEM workforce.

Posted 02/13/22

Neuroscience Research Event – Call for Presenters! Deadline Feb. 14

Do you do neuroscience or related work? Want to connect with other NSU researchers and practitioners doing similar work? Sign up to be a “Presenter” (brief 3-minute presentation) at this upcoming collaboration event to be held Monday, March 7, from noon to 1 p.m. via Zoom (registration due Feb. 14): https://tinyurl.com/Neuro-Present22. Not interested in presenting but still want to listen in, with the option to chat during breakout sessions? Please forward this invite to colleagues! Contact GRANTLAB@nova.edu with questions.

Posted 02/01/22

Virtual Interviews With NSU Researchers, February – April 2022

Three upcoming *virtual* events will feature informal interviews with NSU researchers. Hear from our experts studying indigenous medicine, exercise interventions that combat disease, and the role of gut microbiome in sleep.

We invite you to learn about researchers’ current and future projects, and ask your own questions! All members of the NSU research community will get a chance to see the variety of research being conducted at NSU, network with colleagues, and potentially find new collaborators that align with their own interests. Register to attend these Zoom events, held on the fourth Friday of the month from noon to 12:45 p.m., here: https://tinyurl.com/NSUNetworkChats-register. Questions? Contact GRANTLAB@nova.edu

Posted 01/06/22

Halmos Chemist Publishes International Paper on Symmetry

Russell Driver, Ph.D.

This year, chemistry faculty Russell Driver, Ph.D. collaborated with researchers at KAIST in South Korea (KAIST). Part of Halmos College, Driver’s research focused on the structural elucidation of self-assembling organic materials and the processes that influence nanoscale symmetry selection.

For this paper, published in Small – Wiley Online Library, Driver solved the single crystal X-ray structures of many of the folders in the paper which was published on the inside front cover.

With a 2020 Journal Impact Factor of 13.281 (Journal Citation Reports (Clarivate Analytics, 2021)), Small continues to be among the top multidisciplinary journals covering a broad spectrum of topics at the nano- and microscale at the interface of materials science, chemistry, physics, engineering, medicine, and biology.

Superthin Galaxies Contain Large Amounts of Dark Matter

Examples of blue (EON 32.766 6.667, top) and red (EON 149.150 20.646, bottom) superthin galaxies. The horizontal bar in each panel demonstrates the scale in arcseconds and kpc at the distance of the galaxies.

The thinnest disk galaxies have been studied a long time because of their unusual appearance. Why are they so thin? It is unclear what preserves the disks in this state. These rare galaxies are a mystery.

An international group of astrophysicists, including Halmos College physics faculty Stefan Kautsch, Ph.D., recently published an article on the spectral observations of 138 superthin galaxies (STGs). Using the Dual Imaging Spectrograph on the 3.5m telescope at the Apache Point Observatory located in the Sacramento Mountains in Sunspot, New Mexico, the research group focused on spectroscopic observations of STGs and how those may help explain the resistance of STGs against morphological transformations and disk thickening.

“We discovered that the thinnest spiral galaxies, the so called superthins, contain very big amounts of Dark Matter. It is like this unknown material squeezes the stellar galactic disks in those galaxies into their superthin state,” Kautsch said.

The researchers found that most of the STGs reviewed were dark matter dominated. Their rotational velocity and dark halo mass correlates with galactic color. The blue STGs also have less compact dark halos than the red STGs, whereas the galaxies in both color groups have their halo-to-disk scales ratios under two.

Their results are published in The Astrophysical Journal, published by the American Astronomical Society.

Alumna’s Coral Research Published in Leading Journal

For decades, coral reef ecosystems have been in decline due to a variety of environmental stressors. Considering this decline, coral restoration efforts in the Caribbean have been implemented to promote reef recovery.

In partnership with Norwegian Cruise Line and the Perry Institute of Marine Science, Halmos College of Arts and Sciences marine science alumna Cassie VanWynen ’20 recently published her thesis research. It compares the growth and survival among the acroporid taxa A. cervicornis, A. palmata, and their hybrid, A. prolifera, in three in-situ coral tree nurseries established around Great Stirrup Cay, The Bahamas.

VanWynen is now a research associate in Halmos College’s Coral Reef Ecology with an emphasis on Restoration, Assessment, and Monitoring (CRRAM) housed in the Guy Harvey Oceanographic Research Center. The research in this lab includes investigating the ecology, restoration, and conservation of staghorn coral (Acropora cervicornis) populations. The lab has a strong resource management focus and works closely with local, state, and federal agency resource managers.

For the full journal article at Frontiers in Marine Science.

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