approved EB-2 (NIW)

Postdoctoral Researcher

Fluid Dynamics · China · 2025-03-15

Processing Time
465 days
Decision Date
2025-03-15
Location
Illinois
This case is from a publicly available case study. Case studies tend to feature successful outcomes and may not reflect the full range of petition results.

Proposed Endeavor

The petitioner proposes to develop realistic numerical lung models to visualize and analyze internal airflow to identify optimum ventilation approaches for healthy, diseased, or injured lungs. He intends to enhance GE Healthcare’s ventilator models to reduce mortality rates in ARDS patients and utilize clinical trials for optimization. His work involves publishing original fluid dynamics research to advance the understanding of supersonic gas flow in industrial and medical applications.

Framework Evaluation

3 of 3 criteria met
1 Substantial Merit and National Importance Met

The endeavor of improving lung ventilation models and ventilator technology has significant implications for public health and medical innovation.

2 Well-positioned to Advance the Endeavor Met

The petitioner's Ph.D., publication record of 20 papers, and history of funded research demonstrate his capability to lead this work.

3 On Balance, Beneficial to Waive Job Offer Met

The petitioner's specialized expertise in fluid dynamics applied to healthcare provides a benefit to the U.S. that outweighs the need for labor certification.

Why This Petition Was Approved

The petition was approved based on the petitioner's Ph.D. in science and engineering and a record of 20 citations from dependent and independent researchers. Evidence included 6 peer-reviewed journal articles and 14 conference proceedings, supported by funding from the Japan Society for the Promotion of Science. The case successfully satisfied all three Dhanasar prongs by demonstrating the national importance of respiratory health research and the petitioner's expertise in the field.

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Reference Letters Dependent
Grants
Conference Presentations
Original Contributions

Similar Cases

Data Scientist

Research and Development · India

WeGreened EB-2 (NIW) approved
Minnesota 30 days 2025-07-25
The petitioner proposes to develop open-source CFD-based simulation tools utilizing advanced numerical algorithms to solve complex engineering and healthcare problems, focusing on computational accessibility for pulmonary drug delivery, fluid separation, and industrial filtration systems.

Postdoctoral Researcher

Biotechnology · China

WeGreened EB-2 (NIW) approved
New Jersey 294 days 2025-03-05
The petitioner proposes to continue his research on studying lung diseases to uncover the underlying mechanisms of abnormal lung development. His work focuses on identifying the drivers of significant respiratory conditions, such as chronic obstructive pulmonary disease (COPD) and asthma.

Research Fellow

Research and Development · Philippines

WeGreened EB-2 (NIW) approved
Massachusetts 120 days 2022-03-01
The petitioner proposes to utilize advanced cell culture and biostatistics techniques to examine the mechanisms of lung inflammation, injury, and repair. Her work focuses on developing novel treatment modalities and therapeutics for chronic lung diseases such as COPD and asthma.

Postdoctoral Researcher

Research and Development · South Korea

WeGreened EB-2 (NIW) approved
California 273 days 2022-05-27
The petitioner proposes to continue applying single-cell computational tools to characterize the role of sensory neurons and glial cells in the airway and immune responses. This work aims to better understand the transcriptional and molecular pathways required for normal lung function and improve treatments for chronic respiratory diseases.

Frequently Asked Questions

A approved EB-2 NIW (I-140) petition means USCIS determined the petitioner met the eligibility requirements. For appealed cases, "sustained" means the appeal reversed a prior denial. The petitioner can proceed to the next step in the immigration process.

Browse More Cases

Case data sourced from publicly available petition decisions and case studies. Decision date: 2025-03-15.

Browse all cases
View Original

At a Glance

Outcome approved
Processing 465 days
Criteria Met 3 / 3
Evidence Types 6

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 3,813
Success Rate 53.7%
Sustained 2,046
Dismissed 1,671

Get Case Insights

Compare your profile against thousands of real petition outcomes. Join the waitlist for personalized analysis.

Join Waitlist