DISSOCIATION OF P13-P14 FAR-FIELD POTENTIALS - CLINICAL AND MRI CORRELATION

被引:16
作者
MAVROUDAKIS, N [1 ]
BRUNKO, E [1 ]
DELBERGHE, X [1 ]
DEBEYL, DZ [1 ]
机构
[1] UNIV LIBRE BRUXELLES,UNITE RECH CERVEAU,B-1050 BRUSSELS,BELGIUM
来源
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY | 1993年 / 88卷 / 03期
关键词
FAR-FIELD POTENTIALS; SOMATOSENSORY EVOKED POTENTIALS; GENERATORS;
D O I
10.1016/0168-5597(93)90010-M
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
P13 and P14 far-field potentials are recorded over the scalp with median nerve stimulation when non-cephalic reference is used to measure somatosensory evoked potentials. The dissociation of these 2 potentials is exceptional. Only 2 cases subsequent to pontine lesions have been described hitherto. We report the case of a 31-year-old woman with a low grade glioma located at the spino-medullary junction who presented a P13-P14 far-field dissociation. This case fully supports the independent nature of the P13 and P14 potential generators.
引用
收藏
页码:240 / 242
页数:3
相关论文
共 14 条
[1]   PRESYNAPTIC COMPONENT OF INTERMEDIARY CORD POTENTIAL [J].
AUSTIN, GM ;
MCCOUCH, GP .
JOURNAL OF NEUROPHYSIOLOGY, 1955, 18 (05) :441-451
[2]   THE SOMATOSENSORY CENTRAL CONDUCTION TIME - PHYSIOLOGICAL CONSIDERATIONS AND NORMATIVE DATA [J].
DEBEYL, DZ ;
DELBERGHE, X ;
HERBAUT, AG ;
BRUNKO, E .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1988, 71 (01) :17-26
[3]   NEURAL GENERATOR OF P14BAR FAR-FIELD SOMATOSENSORY EVOKED-POTENTIAL STUDIED IN A PATIENT WITH A PONTINE LESION [J].
DELESTRE, F ;
LONCHAMPT, P ;
DUBAS, F .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1986, 65 (03) :227-230
[4]   SOMATOSENSORY EVOKED-POTENTIALS IN MAN - SUBCORTICAL AND CORTICAL COMPONENTS AND THEIR NEURAL BASIS [J].
DESMEDT, JE ;
CHERON, G .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1982, 388 (JUN) :388-411
[5]   PREVERTEBRAL (ESOPHAGEAL) RECORDING OF SUB-CORTICAL SOMATOSENSORY EVOKED-POTENTIALS IN MAN - THE SPINAL P13 COMPONENT AND THE DUAL NATURE OF THE SPINAL GENERATORS [J].
DESMEDT, JE ;
CHERON, G .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1981, 52 (04) :257-275
[6]   BIPOLAR RECORDING OF SHORT-LATENCY SOMATOSENSORY EVOKED-POTENTIALS AFTER MEDIAN NERVE-STIMULATION [J].
KAJI, R ;
SUMNER, AJ .
NEUROLOGY, 1987, 37 (03) :410-418
[7]   LATENCY AND AMPLITUDE ABNORMALITIES OF THE SCALP FAR-FIELD P14 TO MEDIAN NERVE-STIMULATION IN MULTIPLE-SCLEROSIS - A SEP STUDY OF 122 PATIENTS RECORDED WITH A NON-CEPHALIC REFERENCE MONTAGE [J].
LARREA, LG ;
MAUGUIERE, F .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1988, 71 (03) :180-186
[8]   DISSOCIATION OF EARLY SEP COMPONENTS IN UNILATERAL TRAUMATIC SECTION OF THE LOWER MEDULLA [J].
MAUGUIERE, F ;
COURJON, J ;
SCHOTT, B .
ANNALS OF NEUROLOGY, 1983, 13 (03) :309-313
[9]   BILATERAL SOMATOSENSORY EVOKED-POTENTIALS IN 4 PATIENTS WITH LONG-STANDING SURGICAL HEMISPHERECTOMY [J].
MAUGUIERE, F ;
DESMEDT, JE .
ANNALS OF NEUROLOGY, 1989, 26 (06) :724-731
[10]   NEURAL GENERATORS OF N18 AND P14 FAR-FIELD SOMATOSENSORY EVOKED-POTENTIALS STUDIED IN PATIENTS WITH LESION OF THALAMUS OR THALAMO-CORTICAL RADIATIONS [J].
MAUGUIERE, F ;
DESMEDT, JE ;
COURJON, J .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1983, 56 (04) :283-292