Masana kimiyya sun ƙirƙira sabuwar ƙirji mai lanƙwasa, ultrathin, na'urar gano zuciya ta 100 bisa ɗari mai iya shimfiɗa na'urar gano zuciya (e-tattoo) don lura da ayyukan zuciya. Na'urar za ta iya auna ECG, SCG (seismocardiogram) da tazara na lokacin zuciya daidai da ci gaba don tsawon lokaci don saka idanu. jini matsin lamba.
Cututtukan zuciya (s) sune kan gaba wajen mace-mace a duniya. Kulawa Ayyukan zuciyarmu na iya taimakawa wajen hana cututtukan zuciya. Gwajin ECG (electrocardiogram) yana auna aikin lantarki na zuciyarmu ta hanyar auna bugun zuciya da bugun jini don gaya mana ko zuciyarmu tana aiki kullum. Wani gwajin da ake kira SCG (seismocardiography) hanya ce ta tushen firikwensin accelerometer wanda ake amfani da shi don rikodin girgizar injin zuciya ta hanyar auna girgizar ƙirji ta bugun bugun zuciya. SCG yana samun mahimmanci a asibiti a matsayin ƙarin ma'auni tare da ECG don saka idanu da kuma tabbatar da rashin lafiyar zuciya tare da ingantacciyar daidaito da aminci.
Na'urori masu sawa kamar motsa jiki da masu sa ido kan lafiya yanzu sun zama alƙawari kuma sanannen madadin sa ido kan lafiyar mu. Don sa ido kan ayyukan zuciya, akwai ƴan na'urori masu laushi waɗanda ke auna ECG. Koyaya, na'urori masu auna firikwensin SCG da ake samu a yau sun dogara ne akan injunan accelerometers ko mashin da ba za a iya miƙewa ba yana sa su ƙato, da rashin amfani da rashin jin daɗin sawa.
A wani sabon binciken da aka buga a ranar 21 ga Mayu a Ilimin Kimiyya, masu bincike sun bayyana wata sabuwar na'ura da za a iya lakafta a kirjin mutum (don haka ake kira a matsayin e-tattoo) da kuma lura da ayyukan zuciya ta hanyar auna ECG, SCG da tazarar lokacin zuciya. Wannan na'ura ta musamman tana da matsananci, mara nauyi, mai iya miƙewa kuma ana iya sanya ta a kan zuciyar mutum ba tare da buƙatar tef na dogon lokaci ba tare da haifar da ciwo ko rashin jin daɗi ba. Na'urar an yi ta ne da ragar macijiya na tallace-tallace da ake samu na piezoelectric polymer da ake kira polyvinylidene fluoride ta amfani da hanyar ƙirƙira mai sauƙi, mai inganci. Wannan polymer yana da ƙayyadaddun ƙayyadaddun kayan aiki na samar da cajin lantarki don mayar da martani ga damuwa na inji.
Don jagorantar wannan na'urar, hanyar daidaita hoto ta 3D tana tsara taswirar motsin ƙirji da aka samo daga numfashi da motsin zuciya. Wannan yana taimakawa wajen nemo madaidaicin wurin ganewa don girgiza kirji don hawa na'urar. Ana haɗa firikwensin SCG mai laushi tare da na'urorin lantarki masu shimfiɗaɗɗen gwal akan na'ura ɗaya da kanta ta ƙirƙira na'urar yanayin yanayi guda biyu wacce za ta iya auna ECG da SCG tare ta amfani da electro- da acoustic cardiovascular sensing (EMAC). Ana amfani da ECG akai-akai don saka idanu akan zuciyar mutum, amma idan aka haɗa shi da rikodin siginar SCG, daidaiton sa yana ƙaruwa. Kuma, an ga cewa tazarar lokacin systolic yana da ƙaƙƙarfan dangantaka mara kyau da hawan jini, don haka ana iya ƙididdige bugun jini da bugun jini ta amfani da wannan na'urar. An ga alaƙa mai ƙarfi tsakanin tazarar lokacin systolic da hawan jini na systolic/diastolic. Wayar hannu tana sarrafa wannan na'urar daga nesa.
Na'urar da aka ɗora ƙirji mai ƙirƙira da aka kwatanta a cikin binciken na yanzu yana ba da hanya mai sauƙi don saka idanu da hawan jini a ci gaba da rashin lalacewa. Wannan na'urar ultrathin ce, ultralight, taushi, firikwensin mechano-acoustic na kashi 100 mai shimfiɗawa wanda ke da ƙarfin hankali kuma ana iya kera shi cikin sauƙi. Irin waɗannan kayan sawa waɗanda za a iya sawa don lura da ayyukan zuciya ba tare da buƙatar ziyartar likita ba na iya zama alƙawarin rigakafin cututtukan zuciya.
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{Zaku iya karanta ainihin takardar bincike ta danna hanyar haɗin DOI da aka bayar a ƙasa a cikin jerin tushen(s) da aka ambata}}
Source (s)
Ha T. da al. 2019. A Chest-Laminated Ultrathin and Stretchable E-Tattoo don Aunawar Electrocardiogram, Seismocardiogram, da Tsakanin Lokacin Zuciya. Babban Kimiyya. https://doi.org/10.1002/advs.201900290
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