Reorganization of memory functions after human temporal lobe damage

被引:17
作者
Jokeit, H [1 ]
Ebner, A [1 ]
Holthausen, H [1 ]
Markowitsch, HJ [1 ]
Tuxhorn, I [1 ]
机构
[1] UNIV BIELEFELD,D-33501 BIELEFELD,GERMANY
关键词
memory; reorganization; temporal lobe; Wada test; epilepsy; neuropsychology;
D O I
10.1097/00001756-199607080-00020
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
HEMISPHERIC (re-)organization of episodic memory functions after temporal lobe damage (TLD) was investigated by the intracarotid amobarbital procedure in patients suffering temporal lobe epilepsy. Memory of the speech-dominant left hemisphere was intact after right-sided TLD independent of the age at manifestation. In contrast, the right hemisphere mediated memory well only after early left-sided TLD. These findings suggest a predisposition of the speech-dominant left hemisphere for the encoding of episodic memory, and indicate that for left-sided TLD the right hemisphere may compensate memory encoding sufficiently only if the damage occurred within a critical period in childhood.
引用
收藏
页码:1627 / 1630
页数:4
相关论文
共 24 条
[1]   EVALUATION OF EARLY AND LATE PRESENTED TASKS IN THE INTRACAROTID AMYTAL TEST FOR EPILEPTIC PATIENTS [J].
AASLY, J ;
SILFVENIUS, H .
EPILEPSY RESEARCH, 1990, 7 (02) :155-164
[3]  
Chollet Francois, 1994, Current Opinion in Neurobiology, V4, P226, DOI 10.1016/0959-4388(94)90077-9
[4]   THE ROLE OF THE LEFT HIPPOCAMPAL REGION IN THE ACQUISITION AND RETENTION OF STORY CONTENT [J].
FRISK, V ;
MILNER, B .
NEUROPSYCHOLOGIA, 1990, 28 (04) :349-359
[5]   RELATIONSHIP OF AGE AT ONSET, CHRONOLOGICAL AGE, AND ADEQUACY OF PREOPERATIVE PERFORMANCE TO VERBAL MEMORY CHANGE AFTER ANTERIOR TEMPORAL LOBECTOMY [J].
HERMANN, BP ;
SEIDENBERG, M ;
HALTINER, A ;
WYLER, AR .
EPILEPSIA, 1995, 36 (02) :137-145
[6]   BINOCULAR INTERACTION IN STRIATE CORTEX OF KITTENS REARED WITH ARTIFICIAL SQUINT [J].
HUBEL, DH ;
WIESEL, TN .
JOURNAL OF NEUROPHYSIOLOGY, 1965, 28 (06) :1041-&
[7]   ATTENTIONAL MECHANISMS DURING THE INTRACAROTID AMOBARBITAL TEST [J].
HUH, K ;
MEADOR, KJ ;
LORING, DW ;
LEE, GP ;
BROOKS, BS .
NEUROLOGY, 1989, 39 (09) :1183-1186
[8]   PLASTICITY IN THE NEOCORTEX - MECHANISMS UNDERLYING RECOVERY FROM EARLY BRAIN-DAMAGE [J].
KOLB, B ;
WHISHAW, IQ .
PROGRESS IN NEUROBIOLOGY, 1989, 32 (04) :235-+
[9]   Dyscalculia and dyslexia after right hemisphere injury in infancy [J].
Levin, HS ;
Scheller, J ;
Richard, T ;
Grafman, J ;
Martinkowski, K ;
Winslow, M ;
Mirvis, S .
ARCHIVES OF NEUROLOGY, 1996, 53 (01) :88-96
[10]  
Markowitsch Hans J., 1995, P765