Skip to content
View jamesjiadazhan's full-sized avatar

Block or report jamesjiadazhan

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
jamesjiadazhan/README.md

Hi there, I'm James Zhan 👋

About Me

I'm a passionate researcher with a love for bioinformatics, including computational metabolomics. I'm always looking for hard and right challenges to tackle.

🔧 Technologies & Tools

  • Languages: R, Python

🛠️ Projects

Here are a few projects I've worked on:

Dietaryindex is an R package that provides user-friendly, streamlined methods for calculating index-based dietary patterns (dietary index) for NHANES and many other nutritional assessment, including ASA24, DHQ3, and Block FFQ.

MetaboIndex provides tools for metabolomics-based dietary inflammation scoring (The Dietary Metabolite Inflammatory Index) and reference standardization quantification workflows. The Dietary Metabolite Inflammatory Index offers a complementary approach to measure inflammation-related dietary intake using untargeted metabolomics in addition to self-reporting dietary intake.

MSMICA (Mass Spectrometry Metabolomics Identification Connection Algorithm) is an R package that uses experimentally optimized parameters — including adduct formations, adduct correlations, enzyme-based precursor-product correlations, and isotope correlations — for metabolite identification using a Bayesian framework. It typically generates 2000-4000 metabolite identifications with mostly unique features assigned.

🤝 Let's Connect

Feel free to reach out if you want to collaborate on a project, need help with something, or just want to connect.


Thanks for visiting my profile! Have a great day! 😄

Pinned Loading

  1. dietaryindex dietaryindex Public

    R Package for Calculating Healthy Eating Index-2020 (HEI2020), Alternative Healthy Eating Index (AHEI), Dietary Approaches to Stop Hypertension (DASH), Mediterranean Diet (MED), Dietary Inflammatio…

    R 164 33

  2. MSMICA MSMICA Public

    Mass Spectrometry Metabolomics Identification Connection Algorithm

    R 2 1

  3. MetaboIndex MetaboIndex Public

    Calculate metabolomics-based dietary index

    R 1

  4. MetaboCoreUtilsAdduct MetaboCoreUtilsAdduct Public

    Forked from rformassspectrometry/MetaboCoreUtils

    Core utilities for metabolomics, especially adduct mass calculation.

    R

  5. ReviewCopilot ReviewCopilot Public

    This is the open-source code repository for ReviewCopilot, an AI screener for systematic reviews

    Python 2 1