
arippa kanakkaakkal

sthithivivarakkanakkukali, arippa esttimettarukal ennathu parametric ithara esttimettarukalude oru vibhagamaanu, avaa kooduthal daatta labhyamaakumbol anjjaathamaaya uyarnna alavilulla pravartthanam kanakkakkaan kramena kooduthal sankeernamaaya modalukal upayogikkunnu, daattayude alavu vardhikkumbol poojyathilekkulla pishak lakshanangalillathe kuraykkuka enna lakshyathode. eee reethi saadhaaranayaayi ulf grenander aanennu aaropikkappedunnu.
poositroon emission tomography arippayude reethi.
poositroon emission tomography (pettu) polulla uyarnna alavilulla edangalile saandrata pravartthanangal kanakkakkaan arippa esttimettarukal vyaapakamaayi upayogichittundu. paramavadhi-upajeevana imej punarnirmmaana prashnam pariharikkunnathin valarthumrigangalile arippayude aadya chooshanam donald snider maikkal miller aayirunnu, avide avar shep wardy aadyam pariharicha flaitt-oof-flaitt valarthumrigangalude prashnam sthirappeduthi. 
emission tomography shep wardy paramavadhi-upajeevana kanakkaakkunnavare avatharippichathu ekspekteshan-maximisation algorithathinte upayogam chooshanam cheythu, ithu paramavadhi-upajeevana kanakkakkunnayalilekku kayarumbol, adisthaanamaaya emission saandrata valare uyarnnathaan enna vasthuthayumayi bandhapetta oru koottam karakaushala vasthukkal vikasippichu. esttimettarine sthirappeduthaan grenanderinte arippa reethi upayogichu, angane eathu nischitha sample valuppathinum ennathinte ennathinu sthirathayulla oru resolution sajjamakkaan kazhiyum. nireekshana valarthumrigangalude imaging samayam ananthathayilekku pookumennathinaal, arippayude alavu oro sample valuppathinum saandrata anuyojyamaaya reethiyil vardhikkum.

