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JM

John Muschelli

43 packages 17 years on CRAN 0000-0001-6469-1750

Downloads

1.5M

Last 30 days

4.4M

Last 90 days

16.6M

Last year

Average trend: +16.7% (30d vs prior 30d)

Top Packages by Downloads

knitr
1.3M
officer
110.4K
rscopus
12.4K
rticles
9.5K
oro.nifti
2.6K
gifti
1.8K
docxtractr
1.3K
spant
1.1K

Portfolio Check Status

Aggregate CRAN check results across 21 maintained packages.

2

ERROR

271

OK

Recent Activity

spant updated v4.2.0 Jun 20, 2026

MR Spectroscopy Analysis Tools

actibase new v0.2.0 Jun 18, 2026

Baseline Functions for Actigraphy and Activity Processing and Analysis

stepcount updated v0.5.0 Jun 8, 2026

Estimate Step Counts from 'Accelerometry' Data

mapnhanespa new v0.1.0 Jun 2, 2026

Map Quantiles for Physical Activity from 'NHANES'

actigraph.sleepr new v0.3.1 Jun 2, 2026

Detect Periods of Sleep and Non-Wear in 'ActiGraph' Data

agcounts updated v0.7.0 Jun 1, 2026

Calculate 'ActiGraph' Counts from Accelerometer Data

spant updated v4.1.0 May 21, 2026

MR Spectroscopy Analysis Tools

officer updated v0.7.5 May 15, 2026

Manipulation of Microsoft Word and PowerPoint Documents

spant updated v4.0.0 May 8, 2026

MR Spectroscopy Analysis Tools

officer updated v0.7.4 Apr 24, 2026

Manipulation of Microsoft Word and PowerPoint Documents

Maintained Packages

21 packages

Package Version
rscopus 0.9.0
gifti 0.9.0
fslr 2.27.0
neurobase 1.34.0
diffr 0.3.0
glassdoor 0.9.0
cifti 0.5.0
mapnhanespa 0.1.0
brainR 1.7.0
WhiteStripe 2.5.0
matlabr 1.5.2
stapler 0.8.0
mscstts 0.6.4
neurohcp 0.11.0
freesurfer 1.8.1
gcite 0.11.0
stepcount 0.5.0
cforward 0.2.0
kirby21.fmri 1.8.0
kirby21.t1 1.8.0
actibase 0.2.0

Co-authored Packages

6 packages

Package Version
rticles 0.27
oro.nifti 0.11.4
read.gt3x 1.2.0
conrad 1.0.0.1
fMRIscrub 0.15.0
iglu 4.2.2

Contributions

16 packages

Package Version
knitr 1.51
officer 0.7.5
riskRegression 2026.03.11
docxtractr 0.6.5
googleLanguageR 0.3.1.1
spant 4.2.0
tuber 1.4.0
ciftiTools 0.19.0
agcounts 0.7.0
actigraph.sleepr 0.3.1
runstats 1.1.0
ActivityIndex 0.3.7
OCSdata 1.0.2
baker 1.0.4
imbibe 0.1.1
plumberDeploy 0.2.1