%0 Journal Article %T A Review on Magnetic Induction Spectroscopy Potential for Fetal Acidosis Examination. %A Abdul Halim SF %A Zakaria Z %A Pusppanathan J %A Mohd Noor A %A Norali AN %A Fazalul Rahiman MH %A Mohd Muji SZ %A Abdul Rahim R %A Engku-Husna EI %A Ali Hassan MK %A Aziz Safar MJ %A Salleh AF %A Mat Som MH %J Sensors (Basel) %V 22 %N 4 %D Feb 2022 10 %M 35214235 %F 3.847 %R 10.3390/s22041334 %X Fetal acidosis is one of the main concerns during labor. Currently, fetal blood sampling (FBS) has become the most accurate measurement of acidosis detection. However, it is invasive and does not provide a real time measurement due to laboratory procedures. Delays in diagnosis of acidosis have caused serious injury to the fetus, especially for the brain and the heart. This paper reviews the new technique in diagnosis of acidosis non-invasively. Magnetic Induction Spectroscopy (MIS) has been proposed to be a new device for acidosis detection in recent years. This paper explains the basic principle of MIS and outlines the design specifications and design considerations for a MIS pH probe. It is expected that readers will gain a basic understanding of the development of a MIS pH probe from this review.