Mene ne MRI: manufa da na'urar daukar hotan takardu da kuma bincike damar

A magani, yana amfani da wani babban yawan instrumental karatu, wasu daga waxanda suke, a gaskiya, a duniya, da za su iya gane asali da yawa pathologies daga daban-daban rarrabuwa kungiyoyin na mutum cututtuka. Saboda haka ne MRI machine da damar don ganin da kyallen takarda na jiki ba tare da yin amfani da radiation daukan hotuna. Duk da haka, da cewa shi ne MRI da kuma yadda tsarin zane na na'ura, ta aiki manufa, ya sani karamin yawan mutane. Amma wannan jãhilci bai hana masu rinjaye da marasa lafiya jurewa irin wannan bincike hanyoyin.

Tsarin da MRI na'ura da kuma manufa na aiki

Inji for dauke da fitar MRI shi ne babban maganadisu. A jikin mutum shi ne a cikin rami, wanda aka kiyaye shi ta wata roba casing. Bugu da ƙari, wannan nazari ba haifar da nama farko na pathological yanayi, domin ba su ionize abubuwa kunshe a gindi jiki tsari. A karfi Magnetic filin na'urar abubuwa kai tsaye a kan protons. Wadannan barbashi wakiltar hydrogen ions cewa wani bangare ne na ruwa - ya fi na kowa dũkiyõyinsu a cikin jikin mutum.

The ruwa abun ciki a cikin daban-daban tsokoki na jikin mutum na da bambance-bambance. Yana shi ne mafi karami adadin kashi da connective nama, alhãli kuwa tsoka da kitse da hakan taro na ruwa. A wannan halaye da kuma daban-daban kwakwalwa nama da parenchyma na ciki gabobin. Saboda haka, saboda da bambanci a ruwa abun ciki cimma yi iyaka tsakanin jũna kyallen takarda a kan mai rumfa image generated bayan wata sigina zuwa kwamfuta.

Duk da haka, da cewa shi ne MRI, a kan tushen da jiki manufa wannan naúrar aiki? Wannan irin bambance na jikin mutum tsarin da aka gane saboda da tasiri inji na ruwa kwayoyin. Su wakilci dipoles a cikin Magnetic filin wanda yarda da wani irin fuskantarwa. MRI kansa aiki zagayowar shi ne ya halicci Magnetic filin da yanayi na ma'ana da tsari na ruwa kwayoyin, sa'an nan tare da Magnetic filin da aka fara rediyo kalaman da cewa yana sa da kwayoyin zuwa vibrations cewa an Littafi saboda da rawa gudana.

MRI na kai, kwakwalwa bincike

A ganewar asali da cututtuka da kuma degenerative raunuka na kwakwalwa MRI shi ya zama da muhimmanci saboda shi damar da wani babban mataki na yiwuwa domin sanin daidai sarrafawa tsari, da adadin lalacewa ko neoplasm gano jirgin ruwa wanda gudan da aka located. A wannan yanayin, da babban tsarin kula da gudanarwa na wannan binciken ne ba hanya don gane asali saboda tushen Dabarar ne, inda kodayaushe da tambaya "abin?" Kuma amsar da shi. Irin wannan MRI dauka bayan pre-fallasa ganewar asali, za a iya inganta bayanai abun ciki na nazari, domin likita ya riga ya ba da shawara cewa ya za musamman nema. Bugu da ƙari, cikin manufa pathologies cewa zai iya gane kwakwalwa MRI, ƙari ba, traumatic, cutar. Har ila yau, MRI shi ne iya diagnosing da matsalolin da bayyana lokacin da ci gaban da muka ambata a sama cututtuka.

Mene ne MRI na kashin baya

MRI na kashin baya da kuma laka - shi ne mai Hanyar instrumental nazarin, wanda ya shafi na gani na ilimin Halittar Jiki Tsarin a wani matakin. Modern na'urorin ba da damar ga wani iri-iri mai rumfa yanka na mutum sassan jiki. Wannan ya sa ya yiwu don kimanta da ilimin Halittar Jiki tsarin da kashin baya canal, intervertebral ramuka a fagage daban-daban. A binciken da kuma ya hada da laka, domin wannan damar da MRI ganin da tsarin, saboda inductance na Magnetic filin a nada inji shi ne kamar 1.5 Tesla. Amfani da Dabarar taimaka gane gaban ƙari samuwar a cikin meninges ko ta daidai nama symptomatology.