PROBLEM TO BE SOLVED: To provide a superconductive magnetometer in which a superconductive magnetic sensor is arranged to be directed to the peripheral surface of a sensor tube and in which cables do not impair the reading of positional relationship between the vertebra of a subject and the superconductive magnet sensor based on an X-ray image.SOLUTION: Hooks (10) are arranged at positions on the outside of a horizontal range of X-ray beam (21) relating to the projection of the superconductive magnetic sensor 3 and on an inner wall at the upper part of the inner tank (1), and cables (8) led out of the superconductive magnetic sensor (3) through the inner tank (1) to the outside of the upper portion of the inner tank (1) are locked to the hook (10) and are hung along the inner wall of the inner tank (1). Consequently, the cable (8) is avoided from being imaged on an X-ray image, overlapping the part of the vertebra (A) for reading the positional relationship between the superconductive magnetic sensor (3) and the fertebra, so that trouble of reading the positional relationship based on the X-ray image is prevented.COPYRIGHT: (C)2010,JPO&INPIT【課題】超伝導磁気センサをセンサ筒の周面に向けて設置した超伝導磁気計測装置において、X線画像を基にした被検体の脊椎と超伝導磁気センサの位置関係の判読にケーブルが支障を生じないようにする。【解決手段】超伝導磁気センサ(3)の投影に係るX線ビーム(21)の水平範囲外の位置であって且つ内槽(1)の上部の内壁にフック(10)を設置し、超伝導磁気センサ(3)から内槽(1)を通って内槽(1)の上部から外部へ導出されるケーブル(8)をフック(10)に係止し内槽(1)の内壁に沿って垂下させる。【効果】超伝導磁気センサ(3)との位置関係を判読するための脊椎(A)の部分がケーブル(8)とX線画像上で重なって写らないので、X線画像を基にした位置関係の判読にケーブル(8)が支障を生じるのを回避することが出来る。【選択図】図2