- Acute Ischemic Stroke Management
- Electric Power System Optimization
- Smart Grid Energy Management
- Healthcare Operations and Scheduling Optimization
- Hospital Admissions and Outcomes
- Cerebrovascular and Carotid Artery Diseases
- Microgrid Control and Optimization
- Risk and Portfolio Optimization
- Venous Thromboembolism Diagnosis and Management
- RNA modifications and cancer
- Healthcare Policy and Management
- Energy Load and Power Forecasting
- Lung Cancer Treatments and Mutations
- Stroke Rehabilitation and Recovery
- Traumatic Brain Injury and Neurovascular Disturbances
- Optimal Power Flow Distribution
- Glycosylation and Glycoproteins Research
- Power System Reliability and Maintenance
- HER2/EGFR in Cancer Research
- Probabilistic and Robust Engineering Design
- Reservoir Engineering and Simulation Methods
- Fuzzy Systems and Optimization
- Monoclonal and Polyclonal Antibodies Research
- Advanced Optimization Algorithms Research
- Cancer Genomics and Diagnostics
Northwestern University
2025
Janssen (United States)
2013-2024
Feinstein Institute for Medical Research
2020-2023
Siemens Healthcare (United States)
2018-2023
Health Innovations (United States)
2021-2022
Siemens (United States)
2022
University of New Mexico
2022
Mayo Clinic in Arizona
2016-2021
Donald & Barbara Zucker School of Medicine at Hofstra/Northwell
2021
Northwell Health
2020
Objectives To understand variability in modified Rankin Scale scores from discharge to 90 days acute ischaemic stroke patients following treatment, and examine prediction of 90-day score by using disposition. Materials methods Retrospective analysis treatment was performed January 2016 March 2020. Data collection included demographic clinical characteristics outcomes data (modified at discharge, 30 disposition). Pearson’s χ 2 test assessed statistical differences distribution days. The...
Evidence has shown that endovascular thrombectomy (EVT) treatment improves clinical outcomes. Yet, its benefit remains uncertain in patients with large established infarcts as defined by ASPECTS (Alberta Stroke Program Early CT Score) <6. This study evaluates the cost-effectiveness of EVT, compared standard care (SC), acute ischemic stroke (AIS) 3-5.
While contrast-enhanced MR imaging is the criterion standard in meningioma diagnosis and treatment response assessment, gallium
Introduction. The World Health Organization declared COVID-19 a global pandemic last year. While clear impact of on the declining stroke volume has been reported, its overall presentation and clinical outcomes not established. purpose this study was to assess acute ischemic volume, presentation, treatment, at comprehensive centers. Methods. A retrospective review patients with discharge diagnosis from Get With Guidelines database performed January 1, 2019, July 2020. following time periods...
A fluid physics–informed cycle generative adversarial network was successfully used to derive accurate three-dimensional aorta hemodynamics in less than 1 second using only anatomic features as input data.
In this paper, we consider the unit commitment problem of a power system with high penetration renewable energy. The optimal day-ahead scheduling is formulated as risk-averse stochastic optimization model in which load balance satisfied prescribed probability level. order to handle ambiguous joint distribution generation, feasible set approximated by an quantile-based uncertainty set. Results highlight importance large sample size providing reliable solutions SCUC problems. method flexible...
Energy management for a microgrid featuring distributed generation from conventional and renewable energy sources adjustable loads is the theme of this paper. The connected to main grid, thus enabling import export grid. A two-stage stochastic programming formulation developed, where first-stage decisions are schedules load set points, while second-stage include transactions with grid as well adjustments made in real time. problem reformulated an equivalent linear program. Simulated tests...
Vascular calcification (VC) is common in patients with chronic kidney disease (CKD) on dialysis, and an inverse relationship of VC to bone mineral density (BMD) has been reported. Because elderly are prone atherosclerosis BMD artefact, we examined the prevalence epidemiology younger undergoing transplantation, its BMD.Laboratory testing was performed immediately before or simultaneous pancreas-kidney (SPK) transplantation. Within 4 weeks underwent evaluation lateral abdominal X-ray. Aortic...
We investigate risk-averse stochastic optimization problems with a risk-shaping constraint in the form of stochastic-order relation. Both univariate and multivariate orders are considered. extend notion linear order, adding flexibility respect to controlled portion distributions. propose several methods for numerical solution these based on augmented Lagrangian framework analyze their convergence. The construct finite-dimensional risk-neutral approximations problem whose solutions converge...
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The effective integration of significant levels intermittent renewable resources in power system operations will be enabled by increased participation demand-side resources. In this work, the use these for balancing reserves is examined context solutions with varying degrees robustness. objective a simulation-based analysis impact requiring robust versus non-robust solutions, latter form chance-constrained solutions. We stochastic optimal flow formulation that leverages various classes...
To effectively enhance the integration of distributed and renewable energy sources in future smart microgrids, economical management accounting for principal challenge variable non-dispatchable renewables is indispensable significant importance. Day-ahead economic generation dispatch with demand-side a micro-grid islanded mode considered this paper. With goal limiting risk loss-of-load probability, joint chance constrained optimization problem formulated optimal multi-period scheduling...
<h3>BACKGROUND AND PURPOSE:</h3> Delays to reperfusion negatively impact outcomes of patients with ischemic stroke, yet current guidelines recommend selective sequential imaging for thrombectomy candidates. We aimed quantify and analyze time delays associated rescanning in acute stroke imaging. <h3>MATERIALS METHODS:</h3> This was a retrospective cohort study consecutive who underwent treatment decision-making from January 1, 2017, June 30, 2020. Rescan delay defined as ≥10-minute difference...
676 Background: TAR-210 is an intravesical drug delivery system that designed to provide local, continuous release of erdafitinib. Its safety and efficacy are being evaluated in a first-in-human clinical study (NCT05316155) patients with bladder cancer whose tumors harbor select FGFR alterations (alt). Toovercome tissue-based challenges identifying susceptible FGFRalt for treatment TAR-210, Janssen partnered Predicine use proprietary urine cell-free DNA diagnostic assay (PredicineCARE)....
In this work, a risk-averse optimization model is applied to the security constrained unit commitment problem. The optimal day-ahead scheduling of system generators formulated as chance-constrained in which load balance constraint satisfied with user-defined probability level. assumption specific underlying distribution avoided and flexible data-driven uncertainty set used obtain feasible system. Results on test-scale show effective nature approach indicate significant potential for...
The steady rise of electricity demand and renewable energy sources is increasing the need for flexibility to enable power systems adapt changes in supply demand. To this end, response programs have potential increase system. In work, a direct-load-control program used scheduling task system with high levels variable generation. model considers different classes reserves provided by both conventional generation responsive Unit commitment, generator dispatch reserve allocations are determined...
Introduction: The purpose of this study was to illustrate the potential costs and health consequences implementing advanced CT angiography perfusion (CTAP) as initial imaging in patients presenting with acute ischemic stroke (AIS) symptoms at a comprehensive center (CSC). Methods: A decision-simulation model based on American Heart Association's recommendations for AIS care pathways developed assess strategies 5-year period from institutional perspective. following were compared: (1) CTAP...