Personal information

Natural Language Processing, Machine Learning, Health Informatics, Clinical Research, Outcome Research, Big Data, Artificial Intelligence, Speech Recognition

Activities

Employment (3)

Kaiser Permanente Southern California: Pasadena, CA, US

2010 to present | Principal Research Informatics Scientist (Research and evaluation)
Employment
Source: Self-asserted source
Chengyi Zheng

Eli Lilly and Company: Indianapolis, IN, US

2008 to 2010 | Biomedical Informatics Scientist (Research informatics)
Employment
Source: Self-asserted source
Chengyi Zheng

Karl Storz (Germany): Tuttlingen, DE

2004 to 2008 | Senior Software Engineer (Speech)
Employment
Source: Self-asserted source
Chengyi Zheng

Education and qualifications (3)

Oregon Health & Science University: Portland, Oregon, US

1998 to 2004 | Ph.D. (Computer Science and Engineering)
Education
Source: Self-asserted source
Chengyi Zheng

Fudan University: Shanghai, Shanghai, CN

1995 to 1998 | Master (Computer Science)
Education
Source: Self-asserted source
Chengyi Zheng

Shanghai Jiaotong University: Shanghai, Shanghai, CN

1991 to 1995 | Bachelor (Instrument Engineering)
Education
Source: Self-asserted source
Chengyi Zheng

Funding (16)

Comparative Effectiveness of Early Diagnostic and Disposition Strategies for Suspected Acute Coronary Syndrome

2017 to 2021 | Grant
National Institutes of Health (MD, MD, US)
GRANT_NUMBER:

1R01HL134647-01A1

Source: Self-asserted source
Chengyi Zheng

Pragmatic trial of more versus less intensive strategies for active surveillance of patients with small pulmonary nodules

2015 to 2020 | Grant
Patient-Centered Outcomes Research Institute (DC, DC, US)
GRANT_NUMBER:

PCS-1403-12653

Source: Self-asserted source
Chengyi Zheng

Development of Natural Language Processing Capability in the Vaccine Safety Datalink (VSD)

2015 to 2017 | Grant
Centers for Disease Control and Prevention (GA, GA, US)
GRANT_NUMBER:

200-2012-53580

Source: Self-asserted source
Chengyi Zheng

Diabetes retinal screenings

2014 to 2015 | Grant
Genentech (CA, CA, US)
Source: Self-asserted source
Chengyi Zheng

Treatment of Lower Urinary Tract Symptoms and Risk of Prostate Cancer Mortality: Kaiser Permanente Multi-Region Study

2013 to 2015 | Grant
GlaxoSmithKline (Philadelphia , GB)
GRANT_NUMBER:

30260.0

Source: Self-asserted source
Chengyi Zheng

3. Factors Associated with Switching and the Impact of Healthcare Resource Utilization for Patients with Rheumatoid Arthritis

2013 to 2014 | Grant
Bristol-Myers Squibb (NY, NY, US)
Source: Self-asserted source
Chengyi Zheng

Radiotherapy for brain metastases at the end of life

2013 to 2014 | Grant
Kaiser Permanente (Pasadena, CA, US)
Source: Self-asserted source
Chengyi Zheng

Refractory chronic gout study

2013 to 2014 | Grant
Savient ( ‎East Brunswick, New Jersey‎, US)
Source: Self-asserted source
Chengyi Zheng

Identifying race, ethnicity, and language data using NLP

2012 to 2015 | Grant
Kaiser Permanente (Pasadena, CA, US)
Source: Self-asserted source
Chengyi Zheng

Unmet Anticoagulation Needs Among Non-Valvular Atrial Fibrillation Patients Managed within an Integrated Healthcare Delivery System

2012 to 2015 | Grant
Bristol-Myers Squibb (NY, NY, US)
GRANT_NUMBER:

BMS ID 185-202

Source: Self-asserted source
Chengyi Zheng

1. Management and treatment of patients with multiple myeloma

2012 to 2014 | Grant
Bristol-Myers Squibb (NY, NY, US)
Source: Self-asserted source
Chengyi Zheng

1. Comparing Patients Newly Initiated on Omnitope or Patients Switching to Omnitrope from Other Growth Hormone Therapies

2012 to 2013 | Grant
Sandoz (NJ, NJ, US)
Source: Self-asserted source
Chengyi Zheng

Clinical variables for prostate cancer patients

2011 to 2015 | Grant
Intuitive Surgical (CA, CA, US)
Source: Self-asserted source
Chengyi Zheng

A Registry to Improve Care and Research in Lung Cancer Screening

Grant
National Cancer Institute (MD, MD, US)
Source: Self-asserted source
Chengyi Zheng

Health care utilization and visual acuity outcomes in patients with macular edema receiving treatment with anti-VEGFs

Grant
Allergan (CA, CA, US)
Source: Self-asserted source
Chengyi Zheng

HER2 status for breast cancer patients

Grant
National Cancer Institute (MD, MD, US)
GRANT_NUMBER:

R01CA136743

Source: Self-asserted source
Chengyi Zheng

Works (47)

Natural Language Processing Versus Diagnosis Code–Based Methods for Postherpetic Neuralgia Identification: Algorithm Development and Validation

JMIR Medical Informatics
2024-09-10 | Journal article
Contributors: Chengyi Zheng; Bradley Ackerson; Sijia Qiu; Lina S Sy; Leticia I Vega Daily; Jeannie Song; Lei Qian; Yi Luo; Jennifer H Ku; Yanjun Cheng et al.
Source: check_circle
Crossref

Natural Language Processing vs Diagnosis Code-Based Methods for Postherpetic Neuralgia Identification: Development and Validation in Real-World Data (Preprint)

2024-03-01 | Preprint
Contributors: Chengyi Zheng; Bradley Ackerson; Sijia Qiu; Lina S Sy; Leticia I. Vega Daily; Jeannie Song; Lei Qian; Yi Luo; Jennifer H. Ku; Yanjun Cheng et al.
Source: check_circle
Crossref

Identification of Recurrent Atrial Fibrillation using Natural Language Processing Applied to Electronic Health Records

European Heart Journal - Quality of Care and Clinical Outcomes
2023-03-30 | Journal article
Contributors: Chengyi Zheng; Ming-sum Lee; Nisha Bansal; Alan S Go; Cheng Chen; Teresa N Harrison; Dongjie Fan; Amanda Allen; Elisha Garcia; Ben Lidgard et al.
Source: check_circle
Crossref

Investigating Tetanus, Diphtheria, Acellular Pertussis Vaccination During Pregnancy and Risk of Congenital Anomalies

Infectious Diseases and Therapy
2023-02 | Journal article
Contributors: Ana Florea; Lina S. Sy; Bradley K. Ackerson; Lei Qian; Yi Luo; Tracy Becerra-Culqui; Gina S. Lee; Yun Tian; Chengyi Zheng; Radha Bathala et al.
Source: check_circle
Crossref

Association of Incidentally Discovered Covert Cerebrovascular Disease Identified Using Natural Language Processing and Future Dementia

Journal of the American Heart Association
2023-01-03 | Journal article
Contributors: David M. Kent; Lester Y. Leung; Yichen Zhou; Patrick H. Luetmer; David F. Kallmes; Jason Nelson; Sunyang Fu; Eric J. Puttock; Chengyi Zheng; Hongfang Liu et al.
Source: check_circle
Crossref

Automated interpretation of stress echocardiography reports using natural language processing

European Heart Journal - Digital Health
2022-12-22 | Journal article
Contributors: Chengyi Zheng; Benjamin C Sun; Yi-Lin Wu; Maros Ferencik; Ming-Sum Lee; Rita F Redberg; Aniket A Kawatkar; Visanee V Musigdilok; Adam L Sharp
Source: check_circle
Crossref

Cardiorespiratory Fitness and Mortality in Patients Aged 60 to 90 Years

The American Journal of Cardiology
2022-05 | Journal article
Contributors: Derek Q. Phan; Chengyi Zheng; Tydus Thai; Bryant Hammershaimb; Karo Gyurjian; Sej Patel; Aiyu Chen; Ming-Sum Lee
Source: check_circle
Crossref

Risk for Shoulder Conditions After Vaccination: A Population-Based Study Using Real-World Data

Annals of Internal Medicine
2022-05 | Journal article
Contributors: Chengyi Zheng; Jonathan Duffy; In-Lu Amy Liu; Lina S. Sy; Wansu Chen; Lei Qian; Ronald A. Navarro; Denison S. Ryan; Sunhea S. Kim; Cheryl Mercado et al.
Source: check_circle
Crossref

Identifying Cases of Shoulder Injury Related to Vaccine Administration (SIRVA) in the United States: Development and Validation of a Natural Language Processing Method

JMIR Public Health and Surveillance
2022-05-24 | Journal article
Contributors: Chengyi Zheng; Jonathan Duffy; In-Lu Amy Liu; Lina S Sy; Ronald A Navarro; Sunhea S Kim; Denison S Ryan; Wansu Chen; Lei Qian; Cheryl Mercado et al.
Source: check_circle
Crossref

Development of Parkinson’s disease and its relationship with incidentally-discovered white matter disease and covert brain infarction in a real world cohort

2022-02-22 | Preprint
Contributors: David M. Kent; Lester Y. Leung; Eric J. Puttock; Andy Y. Wang; Patrick H. Luetmer; David F. Kallmes; Jason Nelson; Sunyang Fu; Chengyi Zheng; Hongfang Liu et al.
Source: check_circle
Crossref

Identifying Cases of Shoulder Injury Related to Vaccine Administration (SIRVA) in the United States: Development and Validation of a Natural Language Processing Method (Preprint)

2021-05-13 | Preprint
Contributors: Chengyi Zheng; Jonathan Duffy; In-Lu Amy Liu; Lina S Sy; Ronald A Navarro; Sunhea S Kim; Denison S Ryan; Wansu Chen; Lei Qian; Cheryl Mercado et al.
Source: check_circle
Crossref

Identifying Cases of Shoulder Injury Related to Vaccine Administration (SIRVA) Using Natural Language Processing

2021-05-07 | Other
Contributors: Chengyi Zheng; Jonathan Duffy; In-Lu Amy Liu; Lina S. Sy; Ronald A. Navarro; Sunhea S. Kim; Denison Ryan; Wansu Chen; Lei Qian; Cheryl Mercado et al.
Source: check_circle
Crossref

Text-Based Identification of Herpes Zoster Ophthalmicus With Ocular Involvement in the Electronic Health Record: A Population-Based Study

Open Forum Infectious Diseases
2021-02-01 | Journal article
Contributors: Chengyi Zheng; Lina S Sy; Hilary Tanenbaum; Yun Tian; Yi Luo; Bradley Ackerson; Hung Fu Tseng
Source: check_circle
Crossref

Higher Emergency Physician Chest Pain Hospitalization Rates Do Not Lead to Improved Patient Outcomes

Circulation: Cardiovascular Quality and Outcomes
2021-01 | Journal article
Contributors: Shaw Natsui; Benjamin C. Sun; Ernest Shen; Rita F. Redberg; Maros Ferencik; Ming-Sum Lee; Visanee Musigdilok; Yi-Lin Wu; Chengyi Zheng; Aniket A. Kawatkar et al.
Source: check_circle
Crossref

Automated Identification and Extraction of Exercise Treadmill Test Results

Journal of the American Heart Association
2020-03-03 | Journal article
Contributors: Chengyi Zheng; Benjamin C. Sun; Yi‐Lin Wu; Ming‐Sum Lee; Ernest Shen; Rita F. Redberg; Maros Ferencik; Shaw Natsui; Aniket A. Kawatkar; Visanee V. Musigdilok et al.
Source: check_circle
Crossref

The use of natural language processing to identify Tdap-related local reactions at five health care systems in the Vaccine Safety Datalink

International Journal of Medical Informatics
2019-07 | Journal article
Contributors: Chengyi Zheng; Wei Yu; Fagen Xie; Wansu Chen; Cheryl Mercado; Lina S. Sy; Lei Qian; Sungching Glenn; Gina Lee; Hung Fu Tseng et al.
Source: check_circle
Crossref

Using natural language processing for identification of herpes zoster ophthalmicus cases to support population‐based study

Clinical & Experimental Ophthalmology
2019-01 | Journal article
Contributors: Chengyi Zheng; Yi Luo; Cheryl Mercado; Lina Sy; Steven J Jacobsen; Brad Ackerson; Bruno Lewin; Hung Fu Tseng
Source: check_circle
Crossref

Health-related quality of life outcomes from a contemporary prostate cancer registry in a large diverse population

BJU Int
2017 | Journal article
Source: Self-asserted source
Chengyi Zheng

Radiotherapy for brain metastases near the end of life in an integrated health care system

Ann Palliat Med
2017 | Journal article
Source: Self-asserted source
Chengyi Zheng

Warfarin Management and Outcomes in Patients with Nonvalvular Atrial Fibrillation Within an Integrated Health Care System

J Manag Care Spec Pharm
2017 | Journal article
Source: Self-asserted source
Chengyi Zheng

Extracting and analyzing ejection fraction values from electronic echocardiography reports in a large health maintenance organization

Health Informatics J
2016 | Journal article
Source: Self-asserted source
Chengyi Zheng

Medication Extraction from Electronic Clinical Notes in an Integrated Health System: A Study on Aspirin Use in Patients with Nonvalvular Atrial Fibrillation

Clin Ther
2015 | Journal article
Source: Self-asserted source
Chengyi Zheng

Patient and clinical characteristics associated with gout flares in an integrated healthcare system

Rheumatol Int
2015 | Journal article
Source: Self-asserted source
Chengyi Zheng

Recent Trends in the Identification of Incidental Pulmonary Nodules

Am J Respir Crit Care Med
2015 | Journal article
Source: Self-asserted source
Chengyi Zheng

A natural language processing program effectively extracts key pathologic findings from radical prostatectomy reports

J Endourol
2014 | Journal article
Source: Self-asserted source
Chengyi Zheng

Extracting data from electronic medical records: validation of a natural language processing program to assess prostate biopsy results

World J Urol
2014 | Journal article
Source: Self-asserted source
Chengyi Zheng

Using natural language processing and machine learning to identify gout flares from electronic clinical notes

Arthritis Care Res (Hoboken)
2014 | Journal article
Source: Self-asserted source
Chengyi Zheng

Audio, visual and device data capturing system with real-time speech recognition command and control system

2013 | Patent
PAT:

8502876

Source: Self-asserted source
Chengyi Zheng

Automated identification of patients with pulmonary nodules in an integrated health system using administrative health plan data, radiology reports, and natural language processing

J Thorac Oncol
2012 | Journal article
Source: Self-asserted source
Chengyi Zheng

Natural Language Processing Methods to Identify and Extract HER2 Results from a Large EMR System

san antonio breast cancer symposium
2012 | Conference paper
Source: Self-asserted source
Chengyi Zheng

The role of translational bioinformatics in drug discovery

Drug Discov Today
2011 | Journal article
Source: Self-asserted source
Chengyi Zheng

Run-time information fusion in large vocabulary continuous speech recognition

Oregon Health & Science University
2004 | Other
Contributors: Chengyi Zheng
Source: check_circle
DataCite

Complex-valued multistate bidirectional associative memory

Acta Electronica Sinica
1999 | Journal article
Source: Self-asserted source
Chengyi Zheng

A Chinese Speech Database for Network Service

The First Oriental COCOSDA Workshop
1998 | Conference paper
Source: Self-asserted source
Chengyi Zheng

A dynamic cross-reference pruning strategy for multiple feature fusion at decoder run time

Eighth European Conference on Speech Communication and Technology
Conference paper
Source: Self-asserted source
Chengyi Zheng

A multiple feature front-end approach to speech in noise

International Conference on Signal and Image Processing 2002
Conference paper
Source: Self-asserted source
Chengyi Zheng

Development of an algorithm to identify metastatic prostate cancer in electronic medical records using natural language processing

Conference paper
Part of ISBN:

0732-183X

Source: Self-asserted source
Chengyi Zheng

Device control system employing extensible markup language for defining information resources

Patent
PAT:

8037179

Source: Self-asserted source
Chengyi Zheng

Efficiently using speaker adaptation data

Sixth International Conference on Spoken Language Processing
Conference paper
Source: Self-asserted source
Chengyi Zheng

Fusion based speech segmentation in DARPA SPINE2 task

Acoustics, Speech, and Signal Processing, 2004. Proceedings.(ICASSP'04). IEEE International Conference on
Conference paper
Part of ISBN: 0780384849
Source: Self-asserted source
Chengyi Zheng

Improving speaker adaptation by adjusting the adaptation data set

2000 IEEE International Symposium on Intelligent Signal Processing and Communication Systems
Conference paper
Source: Self-asserted source
Chengyi Zheng

Radiotherapy (RT) for brain metastases (BM) near end of life (EOL): Does referral setting matter?

Conference paper
Part of ISBN:

0732-183X

Source: Self-asserted source
Chengyi Zheng

Radiotherapy (RT) for brain metastases (BM) near the end of life (EOL): Palliation or poor-quality care?

Conference paper
Part of ISBN:

0732-183X

Source: Self-asserted source
Chengyi Zheng

Run time information fusion in speech recognition

Seventh International Conference on Spoken Language Processing
Conference paper
Source: Self-asserted source
Chengyi Zheng

Simultaneous support of isolated and connected phrase command recognition in automatic speech recognition systems

Patent
PAT:

7620553

Source: Self-asserted source
Chengyi Zheng

Speech recognition system with user profiles management component

Patent
PAT:

8015014

Source: Self-asserted source
Chengyi Zheng

System and method for hazard mitigation in voice-driven control applications

Patent
PAT:

8224651

Source: Self-asserted source
Chengyi Zheng