Isolated, relative aproverbia without focal lesion.

abstract：:A 54-year-old art teacher, experienced a right putaminal hemorrhage, and thereafter suffered severe left hemiplegia and unilateral spatial neglect, and was transferred to the rehabilitation department of the University Hospital 1 month after the onset. Although the unilateral spatial neglect was improving, the patient...

journal_title：Neurocase

authors： Kondo M,Mori T,Makino K,Okazaki T,Hachisuka K

更新日期：2012-06-01 00:00:00

abstract：:Recent research revealed decreased access to semantic and associative networks in acute cocaine withdrawal. In autism, such behavioral outcomes are associated with decreased functional connectivity using functional magnetic resonance imaging. Therefore, we wished to determine whether connectivity is also decreased in ...

journal_title：Neurocase

authors： Narayanan A,White CA,Saklayen SS,Abduljalil A,Schmalbrock P,Pepper TH,Lander BN,Beversdorf DQ

更新日期：2012-01-01 00:00:00

abstract：:The accurate prediction, at a pre-dementia stage of Alzheimer's disease (AD), of the subsequent clinical evolution of patients would be a major breakthrough from both therapeutic and research standpoints. Amnestic mild cognitive impairment (MCI) is presently the most common reference to address the pre-dementia stage ...

journal_title：Neurocase

authors： Chételat G,Eustache F,Viader F,De La Sayette V,Pélerin A,Mézenge F,Hannequin D,Dupuy B,Baron JC,Desgranges B

更新日期：2005-02-01 00:00:00

abstract：:Gerstmann-Sträussler-Scheinker syndrome is a rare autosomal dominant disease caused by a mutation in the prion gene, usually manifesting as progressive ataxia with late cognitive decline. A 44-year-old woman with a positive family history developed early personality and behavior changes, followed by paresthesias and a...

journal_title：Neurocase

authors： Rusina R,Fiala J,Holada K,Matějčková M,Nováková J,Ampapa R,Koukolík F,Matěj R

更新日期：2013-01-01 00:00:00

abstract：:The brain's primary motor and primary somatosensory cortices are generally viewed as functionally distinct entities. Here we show by means of magnetoencephalography with a phantom-limb patient, that movement of the phantom hand leads to a change in the response of the primary somatosensory cortex to tactile stimulatio...

journal_title：Neurocase

authors： McGeoch PD,Brang D,Huang M,Ramachandran VS

更新日期：2015-02-01 00:00:00

abstract：:Subject PI demonstrated superior memory using a variant of a Method of Loci (MOL) technique to recite the first digits of the mathematical constant pi to more than 2(16) decimal places. We report preliminary behavioral, functional magnetic resonance imaging (fMRI), and brain volumetric data from PI. fMRI data collecte...

journal_title：Neurocase

authors： Raz A,Packard MG,Alexander GM,Buhle JT,Zhu H,Yu S,Peterson BS

更新日期：2009-10-01 00:00:00

abstract：:The amygdala nuclei appear to be critically implicated in emotional memory. However, in most studies, encoding and consolidation processes cannot be analyzed separately. We thus studied the verbal emotional memory in a young woman with a ganglioglioma of the left amygdala and analyzed its impact (1) on each step of th...

journal_title：Neurocase

authors： Claire MD,Sophie D,Claudia P,Philippe M,Eliane RP

更新日期：2016-01-01 00:00:00

abstract：:Patients with Parkinson's disease (PD) are often impaired when performing motor acts and in the acquisition of new motor skills. However, the role of dopamine in developing plans for skill acquisition is unclear. To assess the role of dopamine on the planning of actions, we tested 12 PD and 12 matched normal participa...

journal_title：Neurocase

authors： Hanna-Pladdy B,Heilman KM

更新日期：2010-04-01 00:00:00

abstract：:Depression following stroke (PSD) affects up to 33% of patients and is associated with increased mortality. Antidepressant drugs have several side effects; therefore novel treatments are needed. Transcranial direct current stimulation (tDCS) has induced mood and cognitive gain in several neuropsychiatric conditions bu...

journal_title：Neurocase

authors： Bueno VF,Brunoni AR,Boggio PS,Bensenor IM,Fregni F

更新日期：2011-08-01 00:00:00

abstract：:The semantic variant of primary progressive aphasia (PPA-S) is characterized by impairments in confrontation naming and single word comprehension. Although episodic memory may be relatively spared, there can be impairment in verbal learning tasks. We report a patient with PPA-S and impaired verbal learning who was tes...

journal_title：Neurocase

authors： Milano NJ,Williamson JB,Heilman KM

更新日期：2015-01-01 00:00:00

abstract：:The impact of epileptiform activity on the functional organization of various cortical regions is currently a widely discussed topic. Our patient, suffering from left-sided temporal lobe epilepsy with typical mesiotemporal sclerosis, had a remarkable history of a clear-cut handedness shift in early childhood. In this ...

journal_title：Neurocase

authors： Chlebus P,Brázdil M,Hlustík P,Mikl M,Pazourková M,Krupa P

更新日期：2004-08-01 00:00:00

abstract：:Neglect dyslexia is a reading disorder often associated with right-sided brain lesions. In reading single words, errors are mostly substitutions or omissions of letters that occupy the left-sided positions. Typically, these errors have been thought to depend on a single mechanism. Conversely, we propose that they are ...

journal_title：Neurocase

authors： Martelli M,Arduino LS,Daini R

更新日期：2011-01-01 00:00:00

abstract：:Debates about the role of language in human thinking are increasingly prominent in the cognitive sciences. There are claims that certain forms of reasoning can only be performed through access to the resources of the language faculty. In particular, a component of social cognition involving the representation of the m...

journal_title：Neurocase

authors： Varley R,Siegal M,Want SC

更新日期：2001-01-01 00:00:00

abstract：:By studying an enigmatic condition called, "calendar synesthesia", we explored the elusive boundary between perception, visual imagery, and the manner in which we construct an internal mental calendar by mapping time-sequences onto spatial maps. We use a series of demonstrations to establish that these calendars act m...

journal_title：Neurocase

authors： Ramachandran VS,Chunharas C,Marcus Z

更新日期：2020-02-01 00:00:00

abstract：:Well-organized somatotopic representation of the hand is required to interpret input from cutaneous mechanoreceptors. Previous reports have identified patients with various distortions of somatotopic representation after stroke. Importantly, those patients were investigated years after the stroke, indicating that affe...

journal_title：Neurocase

authors： Birznieks I,Logina I,Wasner G

更新日期：2016-01-01 00:00:00

abstract：:A 62-year-old male presented with progressive isolated writing and spelling difficulties. Neurological, neuropsychological, speech, and language evaluations identified only minimal additional abnormalities. The presenting characteristics did not meet criteria for any particular variant of primary progressive aphasia; ...

journal_title：Neurocase

authors： Utianski RL,Duffy JR,Savica R,Whitwell JL,Machulda MM,Josephs KA

更新日期：2018-04-01 00:00:00

abstract：:Cerebral lesions are held to induce plastic changes of the brain. Less well established, however, is how much space-occupying brain lesions may only displace functional representations. In a 66-year-old man we show, by means of functional magnetic resonance imaging and transcranial magnetic stimulation, a profound dis...

journal_title：Neurocase

authors： Nickel J,Jörgens S,Bussfeld P,Seitz RJ

更新日期：2007-10-01 00:00:00

abstract：:After a unilateral brain lesion, patients may show cross-modal, visual-tactile extinction. Such patients may fail to report tactile stimuli on the contralesional hand when presented together with competing visual stimuli near the ipsilesional hand. In this work we tested the hypothesis that this cross-modal extinction...

journal_title：Neurocase

authors： Maravita A,Clarke K,Husain M,Driver J

更新日期：2002-01-01 00:00:00

abstract：:To further understand the nature of the visual-spatial representations required for successful acquisition of written language skills, we investigated the written language abilities of two individuals with Williams syndrome (WS) a developmental genetic disorder in which the presence of severe visual-spatial developmen...

journal_title：Neurocase

authors： Dessalegn B,Landau B,Rapp B

更新日期：2013-08-01 00:00:00

abstract：:Neurodegenerative diseases are caused by aggregation of specific proteins that catalyze a cascade of changes that ultimately lead to neurodegeneration. This concept guides current diagnostic approaches, as well as clinical trials, that focus on detecting or removing amyloid or tau from the brain. The semantic variant ...

journal_title：Neurocase

authors： Caplan A,Marx G,Elofson J,Lis C,Grinberg L,Miller B,Rosen H

更新日期：2018-04-01 00:00:00

abstract：:A 75 year-old man had a two-year history of progressive memory loss, trouble with finances and getting lost. On examination, he scored 16/30 in MoCA test, noticeably impaired on the attentional tasks. His screening bloodtests werenormal. Brain imaging revealed hippocampal atrophy and bilaterallarge areas of leukoaraio...

journal_title：Neurocase

authors： Pisanuwongrak K,Julayanont P,Heilman KM

更新日期：2020-08-01 00:00:00

abstract：:The clinical distinction between autism spectrum disorders (ASD), also called pervasive developmental disorders (PDD), and schizophrenia is often difficult to make. Here we describe a case of an adult patient presenting with a diagnosis of schizophrenia based on a history of functional deterioration and presumed perse...

journal_title：Neurocase

authors： Crivelli B,Rocca P

更新日期：2013-01-01 00:00:00

abstract：:We examined the relations between selection for perception and selection for action in a patient FK, with bilateral damage to his temporal and medial frontal cortices. The task required a simple grasp response to a common object (a cup) in the presence of a distractor (another cup). The target was cued by colour or lo...

journal_title：Neurocase

authors： Boutsen L,Humphreys GW

更新日期：2003-06-01 00:00:00

abstract：:A 68-year-old man had a cerebral infarction affecting the right parietal lobe, right insula, and the left prefrontal region. On admission, left hand tactile extinction was noted when the hands were placed both in anatomical and crossed positions, but was noted only in crossed positions from day 20 and later. Five mont...

journal_title：Neurocase

authors： Asada T,Takeda K,Okiyama R,Isozaki E,Fukuyama H

更新日期：2014-01-01 00:00:00

abstract：:We report a patient presenting with clinical features of logopenic variant primary progressive aphasia (lvPPA) who was later diagnosed with probable dementia with Lewy bodies. LvPPA is a neurodegenerative disease that is characterized by anomia, word-finding difficulty, impaired comprehension, and phonological errors....

journal_title：Neurocase

authors： Boes S,Botha H,Machulda M,Lowe V,Graff-Radford J,Whitwell JL,Utianski RL,Duffy JR,Josephs KA

更新日期：2020-10-01 00:00:00

abstract：:We summarize two case studies as a context for discussing the use of neuroimaging as a convergent methodology in the study of neuroplasticity in single subjects. Throughout this paper we argue for a different approach for including neuroimaging in these types of study. Previous case studies of neuroplasticity in patie...

journal_title：Neurocase

authors： Romero SG,Manly CF,Grafman J

更新日期：2002-01-01 00:00:00

abstract：:This paper reports the case of a patient, M.P., who developed delusion of inanimate doubles, without Capgras syndrome, after traumatic brain injury. His delusional symptoms were studied longitudinally and the cognitive impairments associated with delusion were investigated. Data suggest that M.P. did 'perceive' the ac...

journal_title：Neurocase

authors： Abbate C,Trimarchi PD,Salvi GP,Quarenghi AM,Vergani C,Luzzatti C

更新日期：2012-01-01 00:00:00

abstract：:Primary progressive apraxia of speech (PPAOS) is a neurodegenerative disorder in which AOS is the sole presenting complaint. We report clinical and neuroimaging data spanning 10 years from disease onset-to-death in a 49 year-old male PPAOS patient, DY, who died with corticobasal degeneration. He presented with AOS wit...

journal_title：Neurocase

authors： Tetzloff KA,Duffy JR,Strand EA,Machulda MM,Boland SM,Utianski RL,Botha H,Senjem ML,Schwarz CG,Josephs KA,Whitwell JL

更新日期：2018-04-01 00:00:00

abstract：:Psychiatric disorders represent common comorbidities in epileptic patients. Sometimes anxiety is part of the ictal semiology, especially during seizures arising from/involving frontal or temporal lobes. We describe a patient with focal epilepsy and recurrent hyperkinetic seizures who also presented prolonged episodes ...

journal_title：Neurocase

authors： Albini M,Morano A,Fattouch J,Fanella M,Avorio F,Basili LM,Cerulli Irelli E,Manfredi M,Giallonardo AT,Di Bonaventura C

更新日期：2020-04-01 00:00:00

abstract：:In this paper we report the results of a longitudinal study which examined memory for a single routine activity of daily living in people with dementia of the Alzheimer type. We assessed memory in a natural setting, visiting volunteers in their homes. We video-taped performance on the selected task and analysed the re...

journal_title：Neurocase

authors： Rusted J,Sheppard L

更新日期：2002-01-01 00:00:00