Stephen P Ma
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Explore the profile of Stephen P Ma including associated specialties, affiliations and a list of published articles.
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15
Citations
680
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Recent Articles
1.
Lopez I, Swaminathan A, Vedula K, Narayanan S, Haredasht F, Ma S, et al.
NPJ Digit Med
. 2025 Jan;
8(1):45.
PMID: 39828800
Large language models (LLMs) with retrieval-augmented generation (RAG) have improved information extraction over previous methods, yet their reliance on embeddings often leads to inefficient retrieval. We introduce CLinical Entity Augmented...
2.
Ma S, Liang A, Shah S, Smith M, Jeong Y, Devon-Sand A, et al.
J Am Med Inform Assoc
. 2024 Dec;
32(2):381-385.
PMID: 39688515
Objectives: To quantify utilization and impact on documentation time of a large language model-powered ambient artificial intelligence (AI) scribe. Materials And Methods: This prospective quality improvement study was conducted at...
3.
Shah S, Devon-Sand A, Ma S, Jeong Y, Crowell T, Smith M, et al.
J Am Med Inform Assoc
. 2024 Dec;
32(2):375-380.
PMID: 39657021
Objective: This study evaluates the pilot implementation of ambient AI scribe technology to assess physician perspectives on usability and the impact on physician burden and burnout. Materials And Methods: This...
4.
Crowe B, Shah S, Teng D, Ma S, DeCamp M, Rosenberg E, et al.
J Gen Intern Med
. 2024 Nov;
40(3):694-702.
PMID: 39531100
Generative artificial intelligence (generative AI) is a new technology with potentially broad applications across important domains of healthcare, but serious questions remain about how to balance the promise of generative...
5.
Ma S, Hosgur E, Corbin C, Lopez I, Chang A, Chen J
AMIA Jt Summits Transl Sci Proc
. 2024 Jun;
2024:182-189.
PMID: 38827068
This study explored the efficacy of electronic phenotyping in data labeling for machine learning with a focus on urinary tract infections (UTIs). We contrasted labels from electronic phenotyping against previously...
6.
7.
Garcia P, Ma S, Shah S, Smith M, Jeong Y, Devon-Sand A, et al.
JAMA Netw Open
. 2024 Mar;
7(3):e243201.
PMID: 38506805
Importance: The emergence and promise of generative artificial intelligence (AI) represent a turning point for health care. Rigorous evaluation of generative AI deployment in clinical practice is needed to inform...
8.
Pi S, Masterson J, Ma S, Corbin C, Milstein A, Chen J
AMIA Annu Symp Proc
. 2024 Jan;
2023:1201-1208.
PMID: 38222372
In analyzing direct hospitalization cost and clinical data from an academic medical center, commonly used metrics such as diagnosis-related group (DRG) weight explain approximately 37% of cost variability, but a...
9.
Rabbani N, Ma S, Li R, Winget M, Weber S, Boosi S, et al.
Clin Biochem
. 2023 Jan;
113:70-77.
PMID: 36623759
Introduction: Unnecessary laboratory testing contributes to patient morbidity and healthcare waste. Despite prior attempts at curbing such overutilization, there remains opportunity for improvement using novel data-driven approaches. This study presents...
10.
Vila O, Chavez M, Ma S, Yeager K, Zholudeva L, Colon-Mercado J, et al.
Biomaterials
. 2021 Aug;
276:121033.
PMID: 34403849
Functional human tissues engineered from patient-specific induced pluripotent stem cells (hiPSCs) hold great promise for investigating the progression, mechanisms, and treatment of musculoskeletal diseases in a controlled and systematic manner....