AR
Data & Repro
arxiv-database
This skill provides Python tools for searching and retrieving preprints from arXiv.org via its public Atom API. It supports keyword search,…
K-Dense-AI/claude-scientific-skillsView
Maintainer FreedomIntelligence · Last updated April 1, 2026
LC-MS/GC-MS: preprocessing → annotation → statistical analysis.
Original source
https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills/tree/main/skills/bio-workflows-metabolomics-pipeline
Skill Snapshot
Source Doc
library(xcms)
library(MSnbase)
library(MetaboAnalystR)
library(ggplot2)
## === 2. PEAK DETECTION ===
cwp <- CentWaveParam(
peakwidth = c(5, 30),
ppm = 25,
snthresh = 10,
prefilter = c(3, 1000),
mzdiff = 0.01,
noise = 1000
)
xdata <- findChromPeaks(raw_data, param = cwp)
cat('Detected', nrow(chromPeaks(xdata)), 'peaks\n')
## === 3. RETENTION TIME ALIGNMENT ===
xdata <- adjustRtime(xdata, param = ObiwarpParam(binSize = 0.6))
cat('Aligned retention times\n')
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