- Artificial Intelligence in Healthcare and Education
- Radiomics and Machine Learning in Medical Imaging
- Pancreatic and Hepatic Oncology Research
- Single-cell and spatial transcriptomics
- Hepatocellular Carcinoma Treatment and Prognosis
- Colorectal Cancer Screening and Detection
- Hemostasis and retained surgical items
- Foreign Body Medical Cases
- Hepatitis C virus research
- Medical Imaging Techniques and Applications
- Gene Regulatory Network Analysis
- T-cell and B-cell Immunology
- Radiation Dose and Imaging
- COVID-19 diagnosis using AI
- CRISPR and Genetic Engineering
- Advanced X-ray and CT Imaging
- Immune Cell Function and Interaction
- Esophageal and GI Pathology
- Growth Hormone and Insulin-like Growth Factors
- Cancer Mechanisms and Therapy
- Neuroendocrine Tumor Research Advances
Stanford University
2022-2025
University of Pennsylvania
2024
Center for Cancer Research
2022-2023
National Cancer Institute
2023
ChatGPT did not reliably provide accurate information to 20 questions about liver cancer surveillance and diagnosis, as assessed by six physicians who actively diagnose and/or treat cancer. Answers deemed inaccurate commonly related on specific LI-RADS categories included contradictory or falsely reassuring, if wrong, information.
Objective. Radiation dose and diagnostic image quality are opposing constraints in x-ray computed tomography (CT). Conventional methods do not fully account for organ-level radiation noise when considering risk clinical task. In this work, we develop a pipeline to generate individualized organ-specific at desired levels from CT scans.Approach. To estimate noise, compute maps, maps organ segmentations. our pipeline, generated using Monte Carlo simulation. The map is obtained by scaling the...
BACKGROUND. The classification of hepatocellular adenomas (HCAs) was updated in 2017 on the basis genetic and molecular analysis. OBJECTIVE. purpose this article to evaluate features gadoxetate disodium-enhanced MRI HCA subtypes propose a diagnostic algorithm for determining subtype using these features. METHODS. This retrospective study included 56 patients (49 women, seven men; mean age, 37 ± 13 [SD] years) with histologically confirmed evaluated by from January 2010 2021. Subtypes were...
This study evaluated an updated diagnostic algorithm for distinguishing hepatocellular adenoma (HCA) subtypes from focal nodular hyperplasia (FNH) on gadoxetate disodium–enhanced MRI. The included a pathway recommending biopsy indeterminate lesions that could represent HCA with β-catenin mutations (which are at risk of malignant transformation) or inflammatory atypical MRI appearance.
Previous studies of the murine Ly49 and human KIR gene clusters implicated competing sense antisense promoters in control variegated expression. In current study, an examination transcription factor genes defines abundance convergent divergent sense/antisense promoter pairs, suggesting that may cell fate determination. Differentiation CD34+ hematopoietic progenitors vitro shows cells with GATA1 have enhanced GATA2 a mast phenotype, whereas increased transcripts erythroblast phenotype....
Objectives The aims of the study are to describe growth kinetics pathologically proven, treatment-naive pancreatic neuroendocrine neoplasms (panNENs) at imaging surveillance and determine their association with histopathologic grade Ki-67. Methods This included 100 panNENs from 95 patients who received pancreas protocol computed tomography or magnetic resonance January 2005 July 2022. All masses were treatment-naive, had correlation, imaged least 2 90 days apart. Growth was assessed using...
Abstract Previous studies of the murine Ly49 and human KIR gene clusters have revealed a role for bidirectional promoters in control variegated expression. Whether or not competing other instances cell fate determination remains an outstanding question. Although divergent transcripts within 300 bp are found ~6% genes, analysis transcription factor (TF) genes (1640) that 33% possess stable with start site (TSS) less than upstream, many separated by 30 bp, indicating enrichment potential...