Alex Weaver

Dr. Alex Weaver

orcid
Ophthalmology Resident at University of Florida - Jacksonvil...

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 July 2023 in Neonatology
Verified
Journal Article
Closed access
SSShivani Shah
Shivani Shah
ESElizabeth Slaney
Elizabeth Slaney
EVErik VerHage
Erik VerHage
JCJinghua Chen
Jinghua Chen
RDRaquel Dias
Raquel Dias
JNJosef Neu
Josef Neu
Retinopathy of prematurity (ROP) is a potentially blinding disease in premature neonates that requires a skilled workforce for diagnosis, monitoring, and treatment. Artificial intelligence is a valuable tool that clinicians employ to reduce the screening burden on ophthalmologists and neonatologists and improve the detection of treatment-requiring ROP. Neural networks such as convolutional neural networks and deep learning (DL) systems are used to calculate a vascular severity score (VSS), an important component of various risk models. These DL systems have been validated in various studies, which are reviewed here. Most importantly, we discuss a promising study that validated a DL system that could predict the development of ROP despite a lack of clinical evidence of disease on the first retinal examination. Additionally, there is promise in utilizing these systems through telemedicine in more rural and resource-limited areas. This review highlights the value of these DL systems in early ROP diagnosis.

6 March 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
RLRyung Lee
Ryung Lee
Rahul KumarRahul Kumar
Rahul Kumar
Alex WeaverAlex Weaver
Alex Weaver
JKJi Hyun Kim
Ji Hyun Kim
ARArriyan Raza
Arriyan Raza
RPRahul Pandit
Rahul Pandit
Oculomics is an emerging field that leverages ophthalmic imaging data to identify biomarkers of systemic disease, facilitating early diagnosis and risk stratification. Despite its growing recognition, gaps remain in the literature regarding the clinical applications of oculomics. Various systemic diseases—including metabolic disorders (e.g., diabetes mellitus), infectious diseases (e.g., COVID-19), neurodegenerative diseases (e.g., dementia), hematologic disorders (e.g., thalassemia), autoimmune conditions (e.g., rheumatoid arthritis), and genetic syndromes (e.g., Fabry disease)—exhibit ocular manifestations detectable through in vivo confocal microscopy and anterior segment optical coherence tomography, among other imaging modalities. Increasing evidence supports the role of corneal imaging in identifying systemic disease biomarkers, a process further enhanced by artificial intelligence-driven analyses. This review synthesizes the current findings on corneal biomarkers of systemic disease, their ophthalmic imaging correlates, and the expanding role of corneal oculomics in translational medicine. Additionally, we explore future directions for integrating oculomics into clinical practice and biomedical research.

9 July 2023 in American Journal of Ophthalmology Case Reports
Verified
Journal Article
Open access
BBBeau Billings
Beau Billings
DFDrew B. Fletcher
Drew B. Fletcher
Alex WeaverAlex Weaver
Alex Weaver
MAMohammad Tahseen Alkaelani
Mohammad Tahseen Alkaelani
KFKyle Fallgatter
Kyle Fallgatter
RDRamen Daneshvar
Ramen Daneshvar
This case report highlights scleral perforation as a complication of diode laser transscleral cyclophotocoagulation in the treatment of refractory primary open-angle glaucoma, as well as the management of this complication. A 78-year-old woman with primary open-angle glaucoma refractory to medication had transscleral cyclophotocoagulation performed in her left eye. During the procedure, it was noted that conjunctival burns and scleral perforation had occurred, at which point the procedure was aborted. Limited peritomy and patch graft with split-thickness donor cornea was done in the area of the scleral thinning and perforation. The patient had a good outcome with an intraocular pressure of 8 mm Hg, appropriate integration of the patch graft, and no significant conjunctival inflammation at the 2-month post-operative visit. This patient, without any known risk factors for scleral thinning or necrosis, experienced conjunctival burn as well as scleral perforation during transscleral cyclophotocoagulation, underscoring this possible complication of the procedure. Additionally, split-thickness donor cornea was used to patch graft the area of scleral thinning and perforation, which is a method of managing this complication that had not been previously reported.

5 March 2025 in Life Sciences in Space Research
Verified
Journal Article
Closed access
TNTuan Nguyen Tuan Nguyen
Tuan Nguyen Tuan Nguyen
Joshua OngJoshua Ong
Joshua Ong
SASarah Aman
Sarah Aman
Alex WeaverAlex Weaver
Alex Weaver
AGAna Garcia
Ana Garcia
ALAndrew G. Lee
Andrew G. Lee

20 February 2023 in Ophthalmology Journal
Verified
Journal Article
Closed access
Alex WeaverAlex Weaver
Alex Weaver
AHAaron Ross Harris
Aaron Ross Harris
NANathan Albrecht
Nathan Albrecht
DLDaniel Lattin
Daniel Lattin
GLGuangiu Luo
Guangiu Luo
A 7-year-old female presented to an outpatient eye clinic with a six-week history of left upper eyelid edema and erythema in the absence of trauma without compromise of visual acuity or extraocular muscle movements and was initially treated as a case of pre-septal cellulitis with antibiotic therapy. Failure of resolution with new onset nasal bleeding after two weeks prompted computed tomography (CT) and magnetic resonance imaging (MRI), showing an orbital mass with radiologic concern for lymphoma or rhabdomyosarcoma. Upon biopsy, the histopathological analysis diagnosed angiolymphoid hyperplasia with eosinophilia (ALHE), a rare condition that infrequently presents with ocular manifestations and more rarely presents in the pediatric population. Most therapeutic management for cutaneous and non-cutaneous ALHE have high rates of recurrence. This case was refractory to oral prednisone treatment but responded to a combination of methotrexate and adalimumab therapy with an 18.5% reduction in volume after three months. A 7-year-old female presented to an outpatient eye clinic with a six-week history of left upper eyelid edema and erythema in the absence of trauma without compromise of visual acuity or extraocular muscle movements and was initially treated as a case of pre-septal cellulitis with antibiotic therapy. Failure of resolution with new onset nasal bleeding after two weeks prompted computed tomography (CT) and magnetic resonance imaging (MRI), showing an orbital mass with radiologic concern for lymphoma or rhabdomyosarcoma. Upon biopsy, the histopathological analysis diagnosed angiolymphoid hyperplasia with eosinophilia (ALHE), a rare condition that infrequently presents with ocular manifestations and more rarely presents in the pediatric population. Most therapeutic management for cutaneous and non-cutaneous ALHE have high rates of recurrence. This case was refractory to oral prednisone treatment but responded to a combination of methotrexate and adalimumab therapy with an 18.5% reduction in volume after three months.

30 March 2026 in npj Microgravity
Verified
Journal Article
Open access
Alex WeaverAlex Weaver
Alex Weaver
JOJoshua Ong
Joshua Ong
BSBaltaj S. Sandhur
Baltaj S. Sandhur
RSRitu Sampige
Ritu Sampige
ABAlexander Black
Alexander Black
TMThomas H. Mader
Thomas H. Mader
Spaceflight acutely but transiently elevates intraocular pressure (IOP), often attributed to cephalad fluid shift and choroidal expansion. We propose that anterior segment mechanics, including lens–iris diaphragm position and conventional outflow loading, may contribute to early IOP changes. Comparing phakic and pseudophakic eyes, paired with anterior segment OCT and complementary imaging aboard the International Space Station, could define mechanisms and inform astronaut screening and ocular risk mitigation.