PTA 150 Day 11 TBI
... • The time between the injury and when the patient is able to remember recent events. The patient does not recall the injury circumstances. • The patient cannot retain new information or hold recent memories. This affects their ability to learn new skills. ...
... • The time between the injury and when the patient is able to remember recent events. The patient does not recall the injury circumstances. • The patient cannot retain new information or hold recent memories. This affects their ability to learn new skills. ...
ManuscriptPTA_R1_FINAL - Spiral
... magnetic resonance imaging, which can be acquired in confused patients unable to perform tasks in the scanner. Here we used this approach to test the hypothesis that the mnemonic symptoms of post-traumatic amnesia are caused by functional disconnection within the Default Mode Network. We assessed wh ...
... magnetic resonance imaging, which can be acquired in confused patients unable to perform tasks in the scanner. Here we used this approach to test the hypothesis that the mnemonic symptoms of post-traumatic amnesia are caused by functional disconnection within the Default Mode Network. We assessed wh ...
Abstract Book
... number of unknowns, especially those concerning brain pathology: neurological or psychiatric in nature. Thus, neuroscientific breakthroughs will change clinical practice, enabling us not only to treat more successfully, but also to prevent diseases, improve the quality of life and ultimately make th ...
... number of unknowns, especially those concerning brain pathology: neurological or psychiatric in nature. Thus, neuroscientific breakthroughs will change clinical practice, enabling us not only to treat more successfully, but also to prevent diseases, improve the quality of life and ultimately make th ...
New frontiers in neuroimaging applications to inborn errors of
... Many inborn errors of metabolism (IEMs) are associated with irreversible brain injury [1–6]. It is unclear how metabolite intoxication or substrate depletion accounts for the specific cognitive and neurologic findings observed in IEM patients. IEM-associated brain injury patterns are often characteriz ...
... Many inborn errors of metabolism (IEMs) are associated with irreversible brain injury [1–6]. It is unclear how metabolite intoxication or substrate depletion accounts for the specific cognitive and neurologic findings observed in IEM patients. IEM-associated brain injury patterns are often characteriz ...
Powerpoint Slides
... • Functional specialization is often segregated • Neural organization is modular at many levels • Within a functional region there can be populations that code for different features ...
... • Functional specialization is often segregated • Neural organization is modular at many levels • Within a functional region there can be populations that code for different features ...
Atrial Fibrillation in Cardiac Sarcoidosis
... prednisone at 1 mg/kg per day. However, retrospective review of CS patients managed on high dose (>30 mg/day) versus low dose (<30 mg/day) prednisone showed no difference in outcome, raising the possibility that CS flares can be effectively managed on lower doses of corticosteroids, thus mitigating ...
... prednisone at 1 mg/kg per day. However, retrospective review of CS patients managed on high dose (>30 mg/day) versus low dose (<30 mg/day) prednisone showed no difference in outcome, raising the possibility that CS flares can be effectively managed on lower doses of corticosteroids, thus mitigating ...
apoE genotype and AD..
... AD as well as in other amyloidoses such as CreutzfeldtJakob disease and kuru (23, 28, 29). A specific role for apoE in AD-related pathology is suggested by the high-avidity ...
... AD as well as in other amyloidoses such as CreutzfeldtJakob disease and kuru (23, 28, 29). A specific role for apoE in AD-related pathology is suggested by the high-avidity ...
the manuscript as pdf
... regions including fMRI activations of sensory cortex following thalamic Vim nucleus stimulation and functional PET (fPET) studies of vestibular cortex modulation following globus pallidus interna stimulation (Rezai et al., 1999; Ceballos-Baumann et al., 2001). A series of recent studies by Hammond a ...
... regions including fMRI activations of sensory cortex following thalamic Vim nucleus stimulation and functional PET (fPET) studies of vestibular cortex modulation following globus pallidus interna stimulation (Rezai et al., 1999; Ceballos-Baumann et al., 2001). A series of recent studies by Hammond a ...
Aberrant Localization of Synchronous Hemodynamic
... course from this voxel to all the other fMRI time courses within the brain (typically after low-pass filtering to remove highfrequency noise) (Xiong et al 1999). Voxels from ipsilateral cortex correlate highly with the seed point, as do the contralateral motor cortical areas. One of the disadvantage ...
... course from this voxel to all the other fMRI time courses within the brain (typically after low-pass filtering to remove highfrequency noise) (Xiong et al 1999). Voxels from ipsilateral cortex correlate highly with the seed point, as do the contralateral motor cortical areas. One of the disadvantage ...
Lower activation in the right frontoparietal network during a counting
... Dysregulation in cognitive control networks may mediate core characteristics of drug addiction. Cocaine dependence has been particularly associated with low activation in the frontoparietal regions during conditions requiring decision making and cognitive control. This functional magnetic resonance ...
... Dysregulation in cognitive control networks may mediate core characteristics of drug addiction. Cocaine dependence has been particularly associated with low activation in the frontoparietal regions during conditions requiring decision making and cognitive control. This functional magnetic resonance ...
Klasyfikacja ICD-10 (International Classification of Diseases)
... particularly when looking upwardly are also observed. Vergentive movements are impaired, convergence or divergence paralyses, resulting in spastic, convergent setting of the eyeballs. Ophtalmoplegia disorders, including the failure of convergence are one of the criteria for diagnosing progressive su ...
... particularly when looking upwardly are also observed. Vergentive movements are impaired, convergence or divergence paralyses, resulting in spastic, convergent setting of the eyeballs. Ophtalmoplegia disorders, including the failure of convergence are one of the criteria for diagnosing progressive su ...
Essential Tremor Followed by Progressive Supranuclear Palsy
... consent form approved by the Columbia University Medical Center Internal Review Board. The ET diagnoses were carefully assigned using each of the following 3 sequential methods. First, nearly all (88 [98.9%] of 89) patients were diagnosed clinically with ET by their treating physician (83% of these ...
... consent form approved by the Columbia University Medical Center Internal Review Board. The ET diagnoses were carefully assigned using each of the following 3 sequential methods. First, nearly all (88 [98.9%] of 89) patients were diagnosed clinically with ET by their treating physician (83% of these ...
Re-Examining the Mental Imagery Debate with Neuropsychological
... evidence of retinotopic organization of the human visual cortex (Van Essen et al. 2001).In some of these tests (Klein et al. 2000 is a very important study) direct relation was found between, say orienting an image vertically and then horizontally, and observing the fMRI results which show the patte ...
... evidence of retinotopic organization of the human visual cortex (Van Essen et al. 2001).In some of these tests (Klein et al. 2000 is a very important study) direct relation was found between, say orienting an image vertically and then horizontally, and observing the fMRI results which show the patte ...
MR of Neuronal Migration Anomalies
... Dobyns and associates [9 , 10, 12] have recently described this entity as a series of "syndromes with lissencephaly." They describe three separate classes based on gross pathologic features that they attempt to correlate with specific clinical syndromes. The clinical and CT findings in these classes ...
... Dobyns and associates [9 , 10, 12] have recently described this entity as a series of "syndromes with lissencephaly." They describe three separate classes based on gross pathologic features that they attempt to correlate with specific clinical syndromes. The clinical and CT findings in these classes ...
Role of the hippocampus in remembering the past and imagining
... Limbic encephalitis presents with a complex clinical picture and with brain abnormalities that extend beyond medial temporal lobe structures (e.g., refs. 19–21, 26). For example, Schott et al. (21) documented whole-brain cortical atrophy in the case of one individual with VGKC-Ab limbic encephalitis ...
... Limbic encephalitis presents with a complex clinical picture and with brain abnormalities that extend beyond medial temporal lobe structures (e.g., refs. 19–21, 26). For example, Schott et al. (21) documented whole-brain cortical atrophy in the case of one individual with VGKC-Ab limbic encephalitis ...
Fans and critics of globalist theories.
... brain. (e.g., Daniel Wegner). This is simply, demonstrably false. 2. Many scientists just don't look at contrastive experiments. 3. Contrastive conditions (such as unconscious feedback) are rarely if ever run in neurofeedback experiments --- probably because nobody really believes that unconscious f ...
... brain. (e.g., Daniel Wegner). This is simply, demonstrably false. 2. Many scientists just don't look at contrastive experiments. 3. Contrastive conditions (such as unconscious feedback) are rarely if ever run in neurofeedback experiments --- probably because nobody really believes that unconscious f ...
(fMRI) in Brain Tumour Patients
... brain tumour patients are relatively scarce, are generally performed in small patient populations, and suffer from differences in the validation methods used among the studies, disparities of brain lesions, and the variety of the language tasks performed preoperatively and during intraoperative ECM ...
... brain tumour patients are relatively scarce, are generally performed in small patient populations, and suffer from differences in the validation methods used among the studies, disparities of brain lesions, and the variety of the language tasks performed preoperatively and during intraoperative ECM ...
... persistent firing, it could be re-elicited for as long as the recording was maintained. The plateau potential that sustained persistent firing displayed very pronounced voltage dependence. When stimuli of equivalent strength were presented from increasingly negative resting levels, plateau-potential ...
Neural plasticity and recovery of function
... • How does learning change the structure and function of neuron in the brain? – CNS structural changes occur because of the interaction between both genetic and experiential factors – There appears to be use-dependent competitions among neurons for synaptic connections (transient and long term modif ...
... • How does learning change the structure and function of neuron in the brain? – CNS structural changes occur because of the interaction between both genetic and experiential factors – There appears to be use-dependent competitions among neurons for synaptic connections (transient and long term modif ...
A functional magnetic resonance study
... decreased correlations between cortex such as ACC and limbic regions such as MTHAL. Decreased connectivity was used to insist their hypothesis that decreased cortical regulation of limbic activation in response to negative mood stimuli may be present.9,10 However, different analysis procedures focus ...
... decreased correlations between cortex such as ACC and limbic regions such as MTHAL. Decreased connectivity was used to insist their hypothesis that decreased cortical regulation of limbic activation in response to negative mood stimuli may be present.9,10 However, different analysis procedures focus ...
Failure to mobilize cognitive control for
... saccades in response to the imperative stimulus resulting in faster responses and a higher error rate. Fake-Hard trials started with a cue indicating a Hard trial, but were otherwise identical to Easy trials. They were included to isolate the effects of hard vs. easy cues on activation unconfounded ...
... saccades in response to the imperative stimulus resulting in faster responses and a higher error rate. Fake-Hard trials started with a cue indicating a Hard trial, but were otherwise identical to Easy trials. They were included to isolate the effects of hard vs. easy cues on activation unconfounded ...
FINAL-FTDMulticenterStudy_R - ORBi
... the disease: semantic dementia, primary progressive aphasia and the frontal variant of FTD (fvFTD). Structural and functional neuroimaging studies of FTD phenotypes have explored which kinds of brain damage are shared by or specific to the subgroups of FTD. Common involvement of the frontal and insu ...
... the disease: semantic dementia, primary progressive aphasia and the frontal variant of FTD (fvFTD). Structural and functional neuroimaging studies of FTD phenotypes have explored which kinds of brain damage are shared by or specific to the subgroups of FTD. Common involvement of the frontal and insu ...
Blepharospasm
... raises a point of concern about the use of botulinum toxin for therapy. Might not induced weakness of the eyelids make the situation worse? From clinical experience, however, botulinum toxin certainly improves most patients and the improvement can be sustained for as long as the drug is given, in ma ...
... raises a point of concern about the use of botulinum toxin for therapy. Might not induced weakness of the eyelids make the situation worse? From clinical experience, however, botulinum toxin certainly improves most patients and the improvement can be sustained for as long as the drug is given, in ma ...
Disproportion of cerebral surface areas and volumes in
... The imaging and segmentation protocols have been described in detail previously (Sisodiya et al., 1995). Briefly, all subjects were scanned using sagittal T1-weighted, coronal T1-weighted volumetric, axial T2-weighted and axial proton density ...
... The imaging and segmentation protocols have been described in detail previously (Sisodiya et al., 1995). Briefly, all subjects were scanned using sagittal T1-weighted, coronal T1-weighted volumetric, axial T2-weighted and axial proton density ...
Abstracts for each slide presentation are available here
... Spencer, Dennis D. Spencer Rationale: The number and density of electrode contacts needed to adequately sample the epileptic brain is unknown, but is likely far higher than currently-available technology can support. Furthermore, emerging evidence supports the presence of widespread, often well-defi ...
... Spencer, Dennis D. Spencer Rationale: The number and density of electrode contacts needed to adequately sample the epileptic brain is unknown, but is likely far higher than currently-available technology can support. Furthermore, emerging evidence supports the presence of widespread, often well-defi ...