Institution
University of Houston
Recent research
- Health & MedicineOpen access
Abstract Robotic surgery can concentrate control of several technical functions at the console, but such concentration does not itself confer clinical independence, reduce dependence on the perioperative team, or improve patient outcomes. We define surgeon-controlled operative po...
- Physics & SpaceOpen access
Graph symmetry organizes exceptional dynamics in open quantum systems
Exceptional points (EPs) play a central role in non-Hermitian physics, yet most theoretical studies begin from deliberately engineered low-dimensional effective Hamiltonians whose parameters are tuned to produce spectral degeneracies. In realistic open quantum systems, however, d...
- Health & MedicineOpen access
Longitudinal Changes in Choroidal Thickness Across the Eye in Young Children With Premyopia
Background: The choroid is thought to be implicated in eye growth regulation, yet longitudinal choroidal data in young children are limited. Methods: Choroidal thickness (ChT) was measured in 92 children with functional emmetropia (baseline age, 7.4 ± 0.8 years; cycloplegic refra...
- Health & MedicineOpen access
Anticoagulation Treatment Response Among Phenotypic ESUS Clusters: Evidence From CASPR
ABSTRACT Objective To evaluate treatment effect heterogeneity across phenotypic clusters of patients with cryptogenic embolic stroke using causal inference methods. Methods From a retrospective, multicenter cohort of patients with cryptogenic embolic stroke, we estimated the trea...
- Climate & Environment
Artisanal and small-scale gold mining (ASGM) has degraded river water quality in sub-Saharan Africa, while conventional monitoring remains constrained by cost and logistical challenges. This study integrates Landsat 8 OLI multispectral imagery with machine-learning regression to...
- Climate & Environment
Community Flood Perceptions in the Context of Flood Risk and Flood Hazard Indicators
Abstract Floods have and continue to cause severe damage to property and loss of life globally and in the US. The perceived risk of flooding, defined as an individual’s subjective assessment of the likelihood and severity of a flood event, can influence their preparedness and res...
- Materials & Energy
Abstract The electrochemical reduction of carbon dioxide (CO2RR) on copper (Cu) catalysts holds great promise for the sustainable production of value-added carbonaceous chemicals and fuels. However, these Cu nanostructures suffer from severe surface reconstruction due to Cu’s oxi...
- Physics & SpaceOpen access
Abstract Measurements of the production of the W $$^{\pm }$$ ± and Z $$^0$$ 0 bosons at midrapidity in pp collisions at $$\sqrt{s} = 13$$ s = 13 TeV with ALICE at the Large Hadron Collider (LHC) are presented. The W $$^{\pm }$$ ± and Z $$^0$$ 0 bosons are detected via their (di)e...
- Health & Medicine
Surgical Management of Lacrimal Gland Tumors
Epithelial lacrimal gland tumors are rare but important to diagnose early. The initial surgical decision to do an incisional biopsy versus gross total resection depends largely on the radiologic characteristics of the lacrimal gland mass. Until recently, orbital exenteration was...
- Engineering & Technology
Dialing in or Locking Out? Mapping Texas Districts’ Cell Phone Policy Types
In response to growing concerns about the impact of cell phone use on student learning and well-being, school districts across the U.S. are rapidly adopting restrictive policies. This study examines the nature and variation of district-level cell phone policies in Texas, analyzin...
- Society & EconomicsOpen access
Abstract This article presents a recently discovered multipurpose agricultural processing facility constructed within the Small Bath at Antiochia ad Cragum in Türkiye. We argue that the Bath was transformed for the production of wine and olive oil in Late Antiquity, representing...
- Materials & Energy
Abstract An isovalent anion substitution approach allowed for the discovery of two noncentrosymmetric ternary selenides, Sr2SiSe4 and Sr2SnSe4. Sr2SiSe4 crystallizes in the α-Eu2GeS4 type, monoclinic space group P21, with lattice parameters a = 6.8866(19) Å, b = 7.0062(19) Å, c =...
- Engineering & TechnologyOpen access
This research examines the function of machine learning in the predictive maintenance of energy storage systems (ESS), highlighting its capacity to improve system reliability, efficiency, and longevity. The text commences with a summary of the foundational principles of predictiv...
- Health & MedicineOpen access
Abstract Purpose To compare metric-optimised refractions determined from wavefront aberration measures with the COAS-HD wavefront aberrometer pre- and post-dilation and the resultant visual acuity through each refraction in participants with Down syndrome (DS). Methods Twenty-one...
- Society & Economics
ABSTRACT We examine how GAAP‐based restrictions on managers' discretion over financial reporting influence financial statement users' efforts to acquire disclosure from management. During the question‐and‐answer part of a firm's conference call, we find that GAAP‐based restrictio...
- Engineering & Technology
Abstract Sterically encumbered β-diketiminate (NacNac) ligands are widely used in several contexts, and our group recently showed they are effective at preventing excited-state distortion in copper(I) chromophores and increasing their lifetime. This work introduces compounds base...
- Health & MedicineOpen access
Parent-child separation is common among young adult parents experiencing homelessness and has been described as traumatic, yet little is known about the parenting and separation experiences or related mental health needs among young adult parents experiencing homelessness. Using...
- Climate & EnvironmentOpen access
Shallow Landslides Align With Atmospheric Rivers in Coastal Steeplands
Abstract Rapid, shallow landslides in coastal mountains are triggered by extreme precipitation, shaping topography and impacting human settlements. Using an inventory of >700 landslides mapped from satellite imagery (2009–2024) and an atmospheric river database (1981–2019), this...
- Climate & EnvironmentOpen access
Affective divisions and climate policy polarization
Climate policy attitudes are increasingly polarized across Western Europe. We examine how affective polarization shapes these attitudes, arguing that affective distance between opposing identity camps contributes to voters adopting climate positions that align with their own side...
- Society & EconomicsOpen access
Abstract Although a substantial body of research documents the problem of course tracking for students classified as English learners (ELs), very little work has addressed the notably different challenges that subgroups of ELs face across different state policy contexts. This des...