2. 您的位置
3. 首页
4. 会议论文
5. Eligibility traces in cortical synapses

Eligibility traces in cortical synapses

来源 :The 6th FAONS Congress and 11th Biennial Conference of CNS(第 | 被引量 : 0次 | 上传用户：sujinquan

【摘 要】

：

In reward-based learning,synaptic modifications depend on a brief stimulus and a temporally delayed reward,which poses the question of how synaptic activity patterns associate with a delayed reward.

【作 者】

：

Kaiwen He Marco Huertas Johannes Hell Harel Shouval Alfredo Kirkwood 

【机 构】

：

Mind/Brain Institute.Johns Hopkins University.Baltimore,USA;Interdisciplinary Research Center of Bio

【出 处】

：

The 6th FAONS Congress and 11th Biennial Conference of CNS(第

【发表日期】

：

2015年3期

【关键词】

：

reward learning eligibility trace neuromodulators LTP LTD 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　In reward-based learning,synaptic modifications depend on a brief stimulus and a temporally delayed reward,which poses the question of how synaptic activity patterns associate with a delayed reward.

其他文献

BACE1 and Cerebral Amyloid Angiopathy

Cerebral amyloid angiopathy(CAA)refers to the deposition of β-amyloid(Aβ)peptides in the wall of brain vasculature,commonly involving capillaries and arterioles.Also being considered a part of CAA is

会议

AmyloidosisBrain agingBlood brain barrierDementiaNeurodegeneration

Non-invasive brain stimulation improving motor function in cerebral palsy

Cerebral Palsy(CP)is one of the most common disabilities.It may be present at birth or early childhood and its incidence rate keeps rising in recent years.CP is caused by abnormal development or brain

会议

non-invasive brain stimulationmotor functioncerebral palsy

TRPV1 in basolateral amygdala mediates visceral hypersensitivity induced by neonatal maternal depriv

Objective: A growing body of evidence demonstrates that central amygdala(CeA)plays an important role in the modulation of visceral pain.However,as one of the input pathways to CeA,the role of basolate

会议

eonatal maternal deprivationBLATRPV1visceral hypersensitivity

Receptor organization and plasticity of excitatory shaft synapse in developing hippocampal neurons v

The billions of neurons in mammalian brain communicate with each other via specialized junctions called synapse.The structure and function of synapse have been investigated a lot by optical imaging te

会议

Role of D1 and D2 signaling in regulating functional and structural Synaptic Plasticity in the Motor

In Parkinson disease(PD),the main pathological change is dopaminergic neurons death in SNc.Patients with PD have deficits in motor skill learning,which mechanism is still unclear.Synaptic plasticity i

会议

dopamine receptordendritic spineLTPsynaptic plasticityin vivo imaging

Endogenous orexinergic system modulates the firing activity of pallidal neurons in vivo

Orexin is a member of neuropeptides family which was first identified in the hypothalamus.Much evidence has shown that central orexinergic systems are closely related to Parkinsons disease.The globus

会议

OrexinSB-334867globus pallidussingle unit recording

Reorganization of auditory cortex in deaf

Cross-modal reorganization after deaf is a well discussed phenomenon.However,we know little about its influence factors,especially sign language experience.In addition,we want to explore possible sour

会议

cross-modaldeafsign language experiencefunctional connectivity

Both Rap1a and Rap1b are required for the extinction of conditioned fear

Rap1 is a small GTPase which contains two isoforms encoded by rap1a and rap1b genes respectively.We have recently shown that double knockout of rap1a and rap1b genes in forebrain causes impairment of

会议

Rap1aRap1bfear extinctionanxiety

Dopaminergic signaling in addiction and stress

Dopamine(DA)neurons in the ventral tegmental area(VTA)participate in neural coding of reward,aversion,anxiety and depression-related behaviors.Here we describe changes in excitatory transmission and i

会议

Ultra-short synaptic delays at a mature CNS synapse

会议