{
  "_id": "6a12cb59acfb0bcc41d212b8",
  "Package": "mritc",
  "Title": "MRI Tissue Classification",
  "Date": "2023-01-26",
  "Version": "0.5-3",
  "Authors@R": "c(person(\"Dai\", \"Feng\", role=\"aut\"),\nperson(\"Luke\", \"Tierney\", role=\"aut\"),\nperson(\"Jon\", \"Clayden\", role=c(\"cre\",\"aut\"),\nemail=\"code@clayden.org\", comment=c(ORCID=\"0000-0002-6608-0619\")))",
  "Description": "Implements various methods for tissue classification in\nmagnetic resonance (MR) images of the brain, including normal\nmixture models and hidden Markov normal mixture models, as\noutlined in Feng & Tierney (2011) <doi:10.18637/jss.v044.i07>.\nThese methods allow a structural MR image to be classified into\ngray matter, white matter and cerebrospinal fluid tissue types.",
  "License": "GPL",
  "URL": "https://github.com/jonclayden/mritc",
  "BugReports": "https://github.com/jonclayden/mritc/issues",
  "Config/pak/sysreqs": "zlib1g-dev",
  "Repository": "https://jonclayden.r-universe.dev",
  "Date/Publication": "2023-01-27 12:28:12 UTC",
  "RemoteUrl": "https://github.com/jonclayden/mritc",
  "RemoteRef": "HEAD",
  "RemoteSha": "2cb91934ffd5894c6ee6a822605b87da7c883048",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-24 09:48:46 UTC",
    "User": "root"
  },
  "Author": "Dai Feng [aut],\nLuke Tierney [aut],\nJon Clayden [cre, aut] (ORCID: <https://orcid.org/0000-0002-6608-0619>)",
  "Maintainer": "Jon Clayden <code@clayden.org>",
  "MD5sum": "0ac0c041b3a2916c85343bbd831e2f47",
  "_user": "jonclayden",
  "_type": "src",
  "_file": "mritc_0.5-3.tar.gz",
  "_fileid": "829b01c8325b2e86a4d4ce7461ba07604663f428d2df7225481bc1702b1bd30c",
  "_filesize": 1324084,
  "_sha256": "829b01c8325b2e86a4d4ce7461ba07604663f428d2df7225481bc1702b1bd30c",
  "_created": "2026-05-24T09:48:46.000Z",
  "_published": "2026-05-24T09:56:41.971Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77588178568,
      "time": 176,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7184170454"
    },
    {
      "job": 77588178567,
      "time": 135,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7184166063"
    },
    {
      "job": 77588178584,
      "time": 134,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184165981"
    },
    {
      "job": 77588178574,
      "time": 125,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184165159"
    },
    {
      "job": 77588178593,
      "time": 142,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7184164640"
    },
    {
      "job": 77588178591,
      "time": 431,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7184191810"
    },
    {
      "job": 77588178587,
      "time": 133,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184164285"
    },
    {
      "job": 77588178588,
      "time": 326,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184182066"
    },
    {
      "job": 77588000176,
      "time": 193,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184152404"
    },
    {
      "job": 77588178557,
      "time": 96,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184162158"
    },
    {
      "job": 77588178583,
      "time": 97,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7184162188"
    },
    {
      "job": 77588178589,
      "time": 108,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7184163379"
    },
    {
      "job": 77588178582,
      "time": 95,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184162014"
    }
  ],
  "_buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/jonclayden/mritc",
  "_commit": {
    "id": "2cb91934ffd5894c6ee6a822605b87da7c883048",
    "author": "Jon Clayden <code@clayden.org>",
    "committer": "Jon Clayden <code@clayden.org>",
    "message": "Description updates requested by CRAN\n",
    "time": 1674822492
  },
  "_maintainer": {
    "name": "Jon Clayden",
    "email": "code@clayden.org",
    "login": "jonclayden",
    "mastodon": "@jonclayden@mastodon.online",
    "orcid": "0000-0002-6608-0619",
    "twitter": "@jonclayden",
    "description": "Image processing, scientific computing and data science, mostly with R and C++",
    "uuid": 422057
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.14.0",
      "role": "Depends"
    },
    {
      "package": "lattice",
      "version": ">= 0.18-8",
      "role": "Depends"
    },
    {
      "package": "misc3d",
      "version": ">= 0.8-1",
      "role": "Depends"
    },
    {
      "package": "oro.nifti",
      "version": ">= 0.4.0",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "tkrplot",
      "version": ">= 0.0-23",
      "role": "Suggests"
    }
  ],
  "_owner": "jonclayden",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
    {
      "user": "jonclayden",
      "count": 8,
      "uuid": 422057
    },
    {
      "user": "daifengstat",
      "count": 1,
      "uuid": 49561915
    }
  ],
  "_userbio": {
    "uuid": 422057,
    "type": "user",
    "name": "Jon Clayden",
    "description": "Image processing, scientific computing and data science, mostly with R and C++"
  },
  "_downloads": {
    "count": 185,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/mritc"
  },
  "_devurl": "https://github.com/jonclayden/mritc",
  "_searchresults": 12,
  "_topics": [
    "openmp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/mritc.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/jonclayden/mritc",
  "_realowner": "jonclayden",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.3-1",
      "date": "2010-08-17"
    },
    {
      "version": "0.3-2",
      "date": "2010-10-28"
    },
    {
      "version": "0.3-3",
      "date": "2011-04-24"
    },
    {
      "version": "0.3-4",
      "date": "2011-10-24"
    },
    {
      "version": "0.3-5",
      "date": "2011-12-27"
    },
    {
      "version": "0.4-0",
      "date": "2012-04-20"
    },
    {
      "version": "0.5-0",
      "date": "2015-01-05"
    },
    {
      "version": "0.5-1",
      "date": "2018-05-27"
    },
    {
      "version": "0.5-2",
      "date": "2020-04-04"
    },
    {
      "version": "0.5-3",
      "date": "2023-01-27"
    }
  ],
  "_exports": [
    "emnormmix",
    "initOtsu",
    "initProp",
    "makeMRIspatial",
    "measureMRI",
    "mritc",
    "mritc.bayes",
    "mritc.em",
    "mritc.hmrfem",
    "mritc.icm",
    "mritc.pvhmrfem",
    "readMRI",
    "rnormmix",
    "writeMRI"
  ],
  "_help": [
    {
      "page": "mritc-package",
      "title": "MRI Tissue Classification Package",
      "topics": [
        "mritc-package"
      ]
    },
    {
      "page": "emnormmix",
      "title": "Estimate the Parameters of a Normal Mixture Model Using the EM Algorithm",
      "topics": [
        "emnormmix"
      ]
    },
    {
      "page": "initNormMix",
      "title": "Get the Initial Estimate of the Parameters of a Normal Mixture Model",
      "topics": [
        "initOtsu",
        "initProp"
      ]
    },
    {
      "page": "makeMRIspatial",
      "title": "Obtain Spatial Features of a Mask of an MR Image",
      "topics": [
        "makeMRIspatial"
      ]
    },
    {
      "page": "measureMRI",
      "title": "Compare the Predicted Classsification Results with the Truth",
      "topics": [
        "measureMRI"
      ]
    },
    {
      "page": "mritc",
      "title": "MRI Tissue Classification Using Various Methods",
      "topics": [
        "mritc",
        "mritc.bayes",
        "mritc.em",
        "mritc.hmrfem",
        "mritc.icm",
        "mritc.pvhmrfem"
      ]
    },
    {
      "page": "plot.mritc",
      "title": "Plot Method for Class \"mritc\"",
      "topics": [
        "plot.mritc"
      ]
    },
    {
      "page": "print.mritc",
      "title": "Print Method for Class \"mritc\"",
      "topics": [
        "print.mritc"
      ]
    },
    {
      "page": "readMRI",
      "title": "Read an MR Image into an Array",
      "topics": [
        "readMRI"
      ]
    },
    {
      "page": "rnormmix",
      "title": "Generate Random Samples from a Normal Mixture Model",
      "topics": [
        "rnormmix"
      ]
    },
    {
      "page": "summary.mritc",
      "title": "Summary Method for Class \"mritc\"",
      "topics": [
        "summary.mritc"
      ]
    },
    {
      "page": "writeMRI",
      "title": "Write an MR Image",
      "topics": [
        "writeMRI"
      ]
    }
  ],
  "_rundeps": [
    "abind",
    "bitops",
    "lattice",
    "misc3d",
    "oro.nifti",
    "Rcpp",
    "RNifti"
  ],
  "_sysdeps": [
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_score": 2.079181246047625,
  "_indexed": true,
  "_nocasepkg": "mritc",
  "_universes": [
    "jonclayden"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5-3",
      "date": "2026-05-24T09:51:29.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "c5f7e09be8c3dcf38231a7ce784a46573d076038494d2abf567694950b1ac8f7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:43.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "f16e5d55adf271aac719e8c8613912936df8f715f67415fdd92e0a672b858c4a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:46.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "a5eb3aa8c68c4473e3df32d446cb1e893cd0e8c1fb61118b4d414eaf0d562b87",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:37.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "c913cb673d50b4ec212b9664a900b620948c7527dabeba93d2d29c0cb8126b0d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:46.000Z",
      "arch": "aarch64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "69472d2128a41fc9f4f5d72f4c989a231c6392dca026e152b744b4aeb6be5b64",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.5-3",
      "date": "2026-05-24T09:54:07.000Z",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "f79a441fca61a61151e88c2f50d19133d341d88036826af9331635c060ef7a85",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:42.000Z",
      "arch": "aarch64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "23203adcbff56de6358942b8622dee8699f72195de623cc0aa882151bc096b65",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.5-3",
      "date": "2026-05-24T09:52:29.000Z",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "02a5cf358bf0725ba239e0520d86d0c7903b06c494c2be173fc8ced655237dbe",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:42.000Z",
      "arch": "emscripten",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "1ab5e34c4996372fd3512c88e1ce984d3fa067f5f5b89b690918ebf8246c6247",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.5-3",
      "date": "2026-05-24T09:49:59.000Z",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "aae3f11ca9c864a71f32fa96b11ba495b258818727495fb1e08ea8ef4e034f04",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:07.000Z",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "ac6f7c2aba3f67d24daf90b175df4930f8e5d24efa2b68fc7c445f24b07709cf",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.5-3",
      "date": "2026-05-24T09:50:00.000Z",
      "arch": "x86_64",
      "commit": "2cb91934ffd5894c6ee6a822605b87da7c883048",
      "fileid": "77245a99509053e7226abd7cd397431022a33f32eef37b3d1c2f5b6700063ab5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonclayden/actions/runs/26357931894"
    }
  ]
}