Hanya don ƙara ƙudurin Tomographic Hotunan ta hanyar canza ƙirar dioma a cikin ƙwayar magnetic

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Hanya don ƙara ƙudurin Tomographic Hotunan ta hanyar canza ƙirar dioma a cikin ƙwayar magnetic 18592_1
Hanya don ƙara ƙudurin Tomographic Hotunan ta hanyar canza ƙirar dioma a cikin ƙwayar magnetic

Shirin Aikace-aikacen shugaban kasa ya tallafawa binciken Asusun Tarurrukan Rasha kuma aka buga a cikin Magnetine na magnetic a magani. "Gobbally, ganomu tana ba da izinin ci gaba da letoes na bincike don bincike na labarin," Dalibin ɗaliban St. George Sulemanu ya ba ku damar rufe mafi girma Scan yanki, kuma mafi kyawun sarrafa tsarin da kansa. Fassarar sakamakon ƙarshe ya zama mafi sauƙi da sauri. "

Topography Topography - Hanyar cikin Magungunan Magunguna na zamani yana da mahimmanci kamar tsada. Yana ba ka damar bincika gabobin ciki na mutum a cikin wadanda ba mai fama da kai ba (ba tare da kai tsaye ba) kuma kusan ba shi da tasirin ionizing idan aka kwatanta da gonar hoto. Koyaya, kayan aiki ɗaya ba shi da daraja sama da juzu'i miliyan 15 (ba ƙididdige farashin sabis) kuma ya mamaye wani wuri da aka yi magana da shi.

A lokaci guda, ingancin da daidaito na hotunan sau da yawa suna barin yawancin abin da ake so. A cikin ayyuka na MRI, Tesla ana amfani da TESLA. Koyaya, don ayyukan da ke hade da bincike inda ake buƙatar samun matsakaicin ƙuduri, ana amfani da shi tare da matakin filin.

Ka'idar aikin Mri ya dogara da ma'amala da filin tseren Radio tare da Hydreni nuclei. A lokaci guda, tun lokacin da atomogen atoms na hydrogen a jikin mu akwai ƙananan maganes, an daidaita su tare da layin filin juyawa.

Hanya don ƙara ƙudurin Tomographic Hotunan ta hanyar canza ƙirar dioma a cikin ƙwayar magnetic 18592_2
Daya daga cikin marubutan labarin George Solomach / © Press of Barci na Jami'ar Ilt

Gaskiya ne, wannan halin da ba shi da amfani, da atoms suna dawowa zuwa "na saba" da sauri, da zarar sun iya nuna wuce haddi makamashi. Saboda yawan adadinta ne wanda zai iya fahimtar ko akwai kwayoyin halitta da yawa na wani abu a jikin mutum na mutum. Don haka, ana bincika ayyukan kwakwalwa - bayan duk, mafi jini tare da tatun hydrogen) a wani yanki, mafi girman aikinsa. Hakanan yana yiwuwa a gano ciwace-ciwacen farko a farkon matakan, tun da sel da abin ya shafa suna haifar da ƙarin ruwa fiye da yadda aka saba.

Hanya don ƙara ƙudurin Tomographic Hotunan ta hanyar canza ƙirar dioma a cikin ƙwayar magnetic 18592_3
Hoton masu sa kai da kwakwalwa kwakwalwa da rarraba mitar rediyo

Filayen Magnetic da aka samu ta amfani da ƙarshen lattice / © Avrievich et al. / Resonance resonance a magani, 2021

Don ƙirƙirar mitar rednic filin maganadia a cikin matakin filin, fiye da Tesla bakwai suna amfani da erenna mai amfani. Suna da kyakkyawar fa'ida: Ba ku damar canza tsarin taken batun bincike, ba tare da motsawa a lokaci guda da lattice kanta. Ana iya amfani da erennas na dippole a matsayin abubuwan da aka yi na lattice. Koyaya, akwai haɗi tsakanin divoles mai aiki, wanda ke rage ingancin duka na Littafi Mai-Tsarki Coil.

Don hana wannan, ana amfani da ɓoyayyen ruwa. Yawancin lokaci suna cikin layi daya mai aiki, kuma yana magance matsalar. Amma ya kamata a yi amfani da wannan hanyar tare da taka tsantsan, tunda manyan digo na ruwa mai ma'ana tare da filin, wanda ke nufin cewa sakamakon binciken na karshe.

Masana kimiyya daga Jami'ar IMMO sun canza ilimin lambobi na diooles, sanya ruwa dipplesy perpendicular don aiki. Hakanan, don tabbatar da ingantaccen haɗin lantarki tsakanin diveles na ilimin kimiyyar lissafi, wani abu mai mahimmanci ya motsa har zuwa ƙarshen grille. Kafin ci gaba don ƙirƙirar sabon eriyar lattice, masu binciken sun yi zane, wanda ya sa ya yiwu wajen inganta tsarin. Ingancinta ya gwada ilimin lissafi da kuma amfani da kwamfuta. Bugu da kari, likitocin likita sun gudanar da gwaji ta hanyar yin kwakwalwar maza na manya. Binciken ya nuna cewa irin wannan zaɓi na samar da matsalar da ke tattare da haɗin kai na filin, da alaƙar da ke tsakanin dippes ba ta bayyana ba.

Source: Kimiyya mara kyau

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