Functional segregation of cortical hand and speech areas by frequency detuning of an intrinsic motor rhythm [0.03%]
通过内在运动节律的频率失谐对皮层手部和语言区域进行功能细分
Ioanna Anastasopoulou,Douglas O Cheyne,Blake W Johnson
Ioanna Anastasopoulou
Many decades after Penfield's (1937) classic depiction of the motor homunculus, it remains unclear how spatially contiguous and interconnected representations within human sensorimotor cortex might separate their activities to achieve the d...
Cortical Hand Knob Stroke: A Case Report of Isolated Hand Weakness and Recovery [0.03%]
孤立性手无力及恢复的皮层手区脑卒中1例报告
Sharafath Hussain Zahir Hussain,Maria Elizabeth Vincent,Emil Tom John et al.
Sharafath Hussain Zahir Hussain et al.
Cortical hand knob stroke is a rare form of stroke that affects the motor cortex responsible for controlling fine hand movements. This condition, most commonly caused by ischemia in the "hand knob" region of the precentral gyrus, can presen...
Case Reports
Cureus. 2024 Nov 17;16(11):e73840. DOI:10.7759/cureus.73840 2024
Cortical Hand Knob Paradoxical Thromboembolic Stroke in an Adolescent with Secundum Atrial Septal Defect and Paget-Schroetter Syndrome [0.03%]
孔源性视网膜脱离的临床特征及玻璃体腔注射雷珠单抗的疗效：回顾性病例系列研究
Maksim Parfyonov,Danielle Porritt,Dakota Peacock et al.
Maksim Parfyonov et al.
Venous thoracic outlet syndrome (vTOS) is an increasingly recognized diagnosis in young patients in which the subclavian vein is compressed within the costoclavicular space. With repetitive compression, thrombosis can develop and has been r...
Functional and Structural Properties of Interhemispheric Interaction between Bilateral Precentral Hand Motor Regions in a Top Wheelchair Racing Paralympian [0.03%]
顶级轮椅竞速运动员双边运动皮层手区的功能连接及结构联结属性研究
Tomoyo Morita,Hiromasa Takemura,Eiichi Naito
Tomoyo Morita
Long-term motor training can cause functional and structural changes in the human brain. Assessing how the training of specific movements affects specific parts of the neural circuitry is essential to understand better the underlying mechan...
Daan B Wesselink,Zeena-Britt Sanders,Laura R Edmondson et al.
Daan B Wesselink et al.
Electrophysiological studies in monkeys show that finger amputation triggers local remapping within the deprived primary somatosensory cortex (S1). Human neuroimaging research, however, shows persistent S1 representation of the missing hand...
Péter Orosz,Ildikó Szőcs,Gábor Rudas et al.
Péter Orosz et al.
Background: Although uncommon, cortical hand knob territory stroke is a well-defined stroke entity that mimics peripheral nerve damage. Atherosclerosis and hypertension are the most prevalent risk factors for the disease....
Correction to: Extent and Location of the Excitatory and Inhibitory Cortical Hand Representation Maps: A Navigated Transcranial Magnetic Stimulation Study [0.03%]
Correction to: 运动手区兴奋性和抑制性皮层定位和范围的导航经颅磁刺激研究
Minna Pitkänen,Elisa Kallioniemi,Petro Julkunen
Minna Pitkänen
The original version of this article unfortunately contained an error. An error in the transformation between coordinate systems used to derive part of the results has been noticed.
Published Erratum
Brain topography. 2018 Jan;31(1):150-151. DOI:10.1007/s10548-017-0600-0 2018
Increased functional connectivity between cortical hand areas and praxis network associated with training-related improvements in non-dominant hand precision drawing [0.03%]
与非主导手精确绘图训练相关的改善有关的大脑皮层手区和动作网络之间的功能连接增强
Benjamin A Philip,Scott H Frey
Benjamin A Philip
Chronic forced use of the non-dominant left hand yields substantial improvements in the precision and quality of writing and drawing. These changes may arise from increased access by the non-dominant (right) hemisphere to dominant (left) he...
Excitability changes in the left primary motor cortex innervating the hand muscles induced during speech about hand or leg movements [0.03%]
手部和腿部运动相关言语引起的左侧初级运动皮层手区兴奋性变化
Yusuke Onmyoji,Shinji Kubota,Masato Hirano et al.
Yusuke Onmyoji et al.
In the present study, we used transcranial magnetic stimulation (TMS) to investigate the changes in the excitability of the left primary motor cortex (M1) innervating the hand muscles and in short-interval intracortical inhibition (SICI) du...
Applicability of nTMS in locating the motor cortical representation areas in patients with epilepsy [0.03%]
nTMS在癫痫患者运动皮层功能定位中的应用价值研究
Anne-Mari Vitikainen,Eero Salli,Pantelis Lioumis et al.
Anne-Mari Vitikainen et al.
Background: Transcranial magnetic stimulation (TMS) is increasingly used for non-invasive functional mapping in preoperative evaluation for brain surgery, and the reliability of navigated TMS (nTMS) motor representation m...
Comparative Study
Acta neurochirurgica. 2013 Mar;155(3):507-18. DOI:10.1007/s00701-012-1609-5 2013
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