当前位置: X-MOL 学术Cogn. Neuropsychol. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Object recognition in acquired and developmental prosopagnosia
Cognitive Neuropsychology ( IF 2.6 ) Pub Date : 2019-02-17 , DOI: 10.1080/02643294.2019.1593821
Jason J S Barton 1 , Andrea Albonico 1 , Tirta Susilo 2 , Brad Duchaine 3 , Sherryse L Corrow 1, 4
Affiliation  

ABSTRACT Whether face and object recognition are dissociated in prosopagnosia continues to be debated: a recent review highlighted deficiencies in prior studies regarding the evidence for such a dissociation. Our goal was to study cohorts with acquired and developmental prosopagnosia with a complementary battery of tests of object recognition that address prior limitations, as well as evaluating for residual effects of object expertise. We studied 15 subjects with acquired and 12 subjects with developmental prosopagnosia on three tests: the Old/New Tests, the Cambridge Bicycle Memory Test, and the Expertise-adjusted Test of Car Recognition. Most subjects with developmental prosopagnosia were normal on the Old/New Tests: for acquired prosopagnosia, subjects with occipitotemporal lesions often showed impairments while those with anterior temporal lesions did not. Ten subjects showed a putative classical dissociation between the Cambridge Face and Bicycle Memory Tests, seven of whom had normal reaction times. Both developmental and acquired groups showed reduced car recognition on the expertise-adjusted test, though residual effects of expertise were still evident. Two subjects with developmental prosopagnosia met criteria for normal object recognition across all tests. We conclude that strong evidence for intact object recognition can be found in a few subjects but the majority show deficits, particularly those with the acquired form. Both acquired and developmental forms show residual but reduced object expertise effects.

中文翻译:

获得性和发育性面容失认症中的物体识别

摘要面部识别和物体识别是否在面部失认症中分离仍然存在争议:最近的一项评论强调了先前研究中关于这种分离证据的缺陷。我们的目标是研究具有获得性和发育性面容失认症的队列,并通过一系列互补的物体识别测试解决先前的局限性,并评估物体专业知识的残余影响。我们在三个测试中研究了 15 名获得性和 12 名发育性面容失认症的受试者:旧/新测试、剑桥自行车记忆测试和汽车识别专业知识调整测试。大多数患有发育性面容失认症的受试者在旧/新测试中是正常的:对于获得性面容失认症,有枕颞部病变的受试者经常表现出损伤,而有前颞部病变的受试者则没有。10 名受试者在剑桥面部记忆测试和自行车记忆测试之间显示出推定的经典分离,其中 7 名受试者的反应时间正常。发展性和后天性群体在专业调整测试中都表现出对汽车的识别度降低,尽管专业知识的残余影响仍然很明显。两名患有发育性面容失认症的受试者在所有测试中都符合正常物体识别的标准。我们得出结论,可以在少数科目中找到完整物体识别的有力证据,但大多数科目都表现出缺陷,尤其是那些具有后天形式的科目。后天和发展形式都显示出残留但减少的对象专业知识影响。10 名受试者在剑桥面部记忆测试和自行车记忆测试之间显示出推定的经典分离,其中 7 名受试者的反应时间正常。发展性和后天性群体在专业调整测试中都表现出对汽车的识别度降低,尽管专业知识的残余影响仍然很明显。两名患有发育性面容失认症的受试者在所有测试中都符合正常物体识别的标准。我们得出结论,可以在少数科目中找到完整物体识别的有力证据,但大多数科目都表现出缺陷,尤其是那些具有后天形式的科目。后天和发展形式都显示出残留但减少的对象专业知识影响。10 名受试者在剑桥面部记忆测试和自行车记忆测试之间显示出推定的经典分离,其中 7 名受试者的反应时间正常。尽管专业知识的残余影响仍然明显,但发展性和后天性群体在专业知识调整测试中都表现出对汽车的识别度降低。两名患有发育性面容失认症的受试者在所有测试中都符合正常物体识别的标准。我们得出结论,可以在少数科目中找到完整物体识别的有力证据,但大多数科目都表现出缺陷,尤其是那些具有后天形式的科目。后天和发展形式都显示出残留但减少的对象专业知识影响。发展性和后天性群体在专业调整测试中都表现出对汽车的识别度降低,尽管专业知识的残余影响仍然很明显。两名患有发育性面容失认症的受试者在所有测试中都符合正常物体识别的标准。我们得出结论,可以在少数科目中找到完整物体识别的有力证据,但大多数科目都表现出缺陷,尤其是那些具有后天形式的科目。后天和发展形式都显示出残留但减少的对象专业知识影响。发展性和后天性群体在专业调整测试中都表现出对汽车的识别度降低,尽管专业知识的残余影响仍然很明显。两名患有发育性面容失认症的受试者在所有测试中都符合正常物体识别的标准。我们得出结论,可以在少数科目中找到完整物体识别的有力证据,但大多数科目都表现出缺陷,尤其是那些具有后天形式的科目。后天和发展形式都显示出残留但减少的对象专业知识影响。特别是那些具有后天形式的人。后天和发展形式都显示出残留但减少的对象专业知识影响。特别是那些具有后天形式的人。后天和发展形式都显示出残留但减少的对象专业知识影响。
更新日期:2019-02-17
down
wechat
bug