Cognitive effects of one season of head impacts in a cohort of collegiate contact sport athletes.

abstract：BACKGROUND:Paroxysmal nonkinesigenic dyskinesia (PNKD) is a rare disorder characterized by episodic hyperkinetic movement attacks. We have recently identified mutations in the MR-1 gene causing familial PNKD. METHODS:We reviewed the clinical features of 14 kindreds with familial dyskinesia that was not clearly induced...

journal_title：Neurology

authors： Bruno MK,Lee HY,Auburger GW,Friedman A,Nielsen JE,Lang AE,Bertini E,Van Bogaert P,Averyanov Y,Hallett M,Gwinn-Hardy K,Sorenson B,Pandolfo M,Kwiecinski H,Servidei S,Fu YH,Ptácek L

更新日期：2007-05-22 00:00:00

abstract：:We studied a patient in a minimally conscious state using PET and cognitive evoked potentials. Cerebral metabolism was below half of normal values. Auditory stimuli with emotional valence (infant cries and the patient's own name) induced a much more widespread activation than did meaningless noise; the activation patt...

journal_title：Neurology

authors： Laureys S,Perrin F,Faymonville ME,Schnakers C,Boly M,Bartsch V,Majerus S,Moonen G,Maquet P

更新日期：2004-09-14 00:00:00

abstract：:We studied three patients with Leigh's syndrome (LS) and cytochrome c oxidase (COX) deficiency. Biochemical studies in brain, muscle, heart, liver, kidney, and fibroblasts disclosed a generalized COX deficiency. Kinetic studies of COX activity in brain mitochondria showed a low Vmax and a normal Km for reduced cytochr...

journal_title：Neurology

authors： Lombes A,Nakase H,Tritschler HJ,Kadenbach B,Bonilla E,DeVivo DC,Schon EA,DiMauro S

更新日期：1991-04-01 00:00:00

abstract：OBJECTIVES:To determine whether TMEM106B single nucleotide polymorphisms (SNPs) are associated with frontotemporal lobar degeneration (FTLD) in patients with and without mutations in progranulin (GRN) and to determine whether TMEM106B modulates GRN expression. METHODS:We performed a case-control study of 3 SNPs in TME...

journal_title：Neurology

authors： Finch N,Carrasquillo MM,Baker M,Rutherford NJ,Coppola G,Dejesus-Hernandez M,Crook R,Hunter T,Ghidoni R,Benussi L,Crook J,Finger E,Hantanpaa KJ,Karydas AM,Sengdy P,Gonzalez J,Seeley WW,Johnson N,Beach TG,Mesulam M,

更新日期：2011-02-01 00:00:00

abstract：:Although referrals for narcolepsy are increasing, physicians continue to confront obstacles in diagnosing and treating this condition. Patients with narcolepsy also face challenges at work, at school, and at home. One of the more disturbing problems is the lack of public awareness of the disorder and its potential the...

journal_title：Neurology

authors： Douglas NJ

更新日期：1998-02-01 00:00:00

abstract：:Behavioral psychophysical techniques were used to obtain strength-duration curves for the ulnar nerve at both threshold and suprathreshold levels. The functions well match those obtained with electrophysiologic procedures, but overcome many of the difficulities associated with traditional electrodiagnosis. An alternat...

journal_title：Neurology

authors： Rollman GB

更新日期：1975-04-01 00:00:00

abstract：:Pathologic changes and distribution of lesions of the spinal cord were studied in 16 patients who suffered from "anoxic" episodes. The lesions were symmetrical and limited to the gray matter. The vulnerability of the spinal cord was most marked in the lumbosacral region, although almost every nucleus throughout the sp...

journal_title：Neurology

authors： Azzarelli B,Roessmann U

更新日期：1977-11-01 00:00:00

abstract：OBJECTIVE:To determine the prevalence, incidence, and predictors of epilepsy among older adults in the Cardiovascular Health Study (CHS). METHODS:We analyzed data prospectively collected in CHS and merged with data from outpatient Medicare administrative claims. We identified cases with epilepsy using self-report, ant...

journal_title：Neurology

authors： Choi H,Pack A,Elkind MS,Longstreth WT Jr,Ton TG,Onchiri F

更新日期：2017-02-28 00:00:00

abstract：:Many advances in prevention, diagnosis, and treatment of neurologic disease have emerged in the last few decades, resulting in reduced mortality and decreased disability. However, these advances have not benefitted all populations equally. A growing body of evidence indicates that barriers to care fall along racial an...

journal_title：Neurology

authors： Marulanda-Londoño ET,Bell MW,Hope OA,Leacock RO,O'Carroll CB,Posas J 3rd,Stover NP,Young R,Hamilton R

更新日期：2019-02-05 00:00:00

abstract：:Regional cerebral glucose metabolism was studied in 16 patients with idiopathic torticollis, using positron emission tomography. Analysis of subcortical regions revealed no consistent focal abnormality of cerebral metabolic rate for glucose, but there was a bilateral breakdown of the normal relationships between the t...

journal_title：Neurology

authors： Stoessl AJ,Martin WR,Clark C,Adam MJ,Ammann W,Beckman JH,Bergstrom M,Harrop R,Rogers JG,Ruth TJ

更新日期：1986-05-01 00:00:00

abstract：OBJECTIVE:To determine the clinical value of JC virus (JCV) detection in various anatomic compartments for the diagnosis of progressive multifocal leukoencephalopathy (PML). METHODS:CSF, peripheral blood mononuclear cells (PBMC), plasma, and urine samples were evaluated from HIV-infected and uninfected individuals. JC...

journal_title：Neurology

authors： Koralnik IJ,Boden D,Mai VX,Lord CI,Letvin NL

更新日期：1999-01-15 00:00:00

abstract：OBJECTIVE:Asians who carry the HLA-B*1502 allele have an elevated risk of developing Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) when treated with the antiepileptic drugs (AEDs) carbamazepine (CBZ) and phenytoin (PHT). With a focus on Singapore, this analysis identifies circumstances in which ge...

journal_title：Neurology

authors： Dong D,Sung C,Finkelstein EA

更新日期：2012-09-18 00:00:00

abstract：OBJECTIVE:Given the limited information on cognitive function before Parkinson disease (PD) clinical onset in the general population, we sought to assess prodromal PD (pPD) probability and relate it to detailed cognitive performance in a community cohort. METHODS:In a population-based cohort of 1,629 dementia-free and...

journal_title：Neurology

authors： Bougea A,Maraki MI,Yannakoulia M,Stamelou M,Xiromerisiou G,Kosmidis MH,Ntanasi E,Dardiotis E,Hadjigeorgiou GM,Sakka P,Anastasiou CA,Stefanis L,Scarmeas N

更新日期：2019-05-07 00:00:00

abstract：:The minimum exposure to estrogen required to cause estrogen-withdrawal migraine has been studied by giving long-acting estradiol valerate to four women and short-acting estradiol benzoate to two women. It was found that several days of exposure to high estrogen levels were needed to cause migraine on estrogen withdraw...

journal_title：Neurology

authors： Somerville BW

更新日期：1975-03-01 00:00:00

abstract：BACKGROUND:Hereditary neuralgic amyotrophy (HNA) is an autosomal-dominant disorder associated with recurrent, episodic, painful, brachial neuropathy. The gene for HNA has been mapped to chromosome 17q25. Characteristic features including hypotelorism, short stature, and cleft palate occur in some patients. OBJECTIVE:T...

journal_title：Neurology

authors： Jeannet PY,Watts GD,Bird TD,Chance PF

更新日期：2001-12-11 00:00:00

abstract：OBJECTIVE:To identify presurgical and postsurgical factors that are independently predictive of the outcome of anterior temporal lobectomy (ATL) for intractable epilepsy. BACKGROUND:There have been reports of prognostic factors in epilepsy surgery, but little is known about factors that independently predict outcome o...

journal_title：Neurology

authors： Radhakrishnan K,So EL,Silbert PL,Jack CR Jr,Cascino GD,Sharbrough FW,O'Brien PC

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:Brodmann brain maps, assembled in 1909, are still in use, but understanding of their animal-human homology is uncertain. Furthermore, in 1909, Brodmann did not identify human area 12 (BA12), a location now important to understanding of frontotemporal lobar degeneration (FTLD). METHODS:We re-examined Brodman...

journal_title：Neurology

authors： Kawamura M,Miller MW,Ichikawa H,Ishihara K,Sugimoto A

更新日期：2011-05-03 00:00:00

abstract：OBJECTIVE:To characterize the molecular basis of a novel fast-channel congenital myasthenic syndrome. METHODS:We used the candidate gene approach to identify the pathogenic mutation in the acetylcholine receptor (AChR) ε subunit, genetically engineered the mutant AChR into HEK cells, and evaluated the level of express...

journal_title：Neurology

authors： Shen XM,Brengman JM,Edvardson S,Sine SM,Engel AG

更新日期：2012-07-31 00:00:00

abstract：:Vagus nerve stimulation (VNS) is an effective adjunctive treatment for intractable epilepsy. However, the optimal range of device duty-cycles [on/(on + off times)] is poorly understood. The authors performed a multicenter, randomized trial of three unique modes of VNS, which varied primarily by duty-cycle. The results...

journal_title：Neurology

authors： DeGiorgio C,Heck C,Bunch S,Britton J,Green P,Lancman M,Murphy J,Olejniczak P,Shih J,Arrambide S,Soss J

更新日期：2005-07-26 00:00:00

abstract：BACKGROUND:Glycine encephalopathy, also known as nonketotic hyperglycinemia (NKH), is an autosomal recessive disorder caused by a defect in the glycine cleavage system. NKH is classically associated with neonatal apnea, lethargy, hypotonia, and seizures, followed by severe psychomotor retardation in those who survive. ...

journal_title：Neurology

authors： Hoover-Fong JE,Shah S,Van Hove JL,Applegarth D,Toone J,Hamosh A

更新日期：2004-11-23 00:00:00

abstract：:Patients with mild cognitive impairment (MCI) were assessed, and a metabolic profile associated with conversion to AD at 18-month follow-up was sought. As compared with nonconverters (n = 10), converters (n = 7) had lower fluorodeoxyglucose uptake in the right temporoparietal cortex (p = 0.02, corrected for cluster si...

journal_title：Neurology

authors： Chételat G,Desgranges B,de la Sayette V,Viader F,Eustache F,Baron JC

更新日期：2003-04-22 00:00:00

abstract：OBJECTIVE:To evaluate the validity of data derived from magnetic source imaging (MSI) regarding cerebral dominance for language in patients with intractable seizure disorder. METHOD:The authors performed functional imaging of the receptive language cortex using a whole-head neuromagnetometer in 26 consecutive epilepsy...

journal_title：Neurology

authors： Breier JI,Simos PG,Zouridakis G,Wheless JW,Willmore LJ,Constantinou JE,Maggio WW,Papanicolaou AC

更新日期：1999-09-22 00:00:00

abstract：BACKGROUND:The pathogenesis of stroke-like episodes in patients with mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS) remains unknown. METHODS:Fourteen stroke-like episodes in six patients with MELAS were studied using clinical, neuroradiologic, and electrophysiologic approaches...

journal_title：Neurology

authors： Iizuka T,Sakai F,Suzuki N,Hata T,Tsukahara S,Fukuda M,Takiyama Y

更新日期：2002-09-24 00:00:00

abstract：OBJECTIVE:To examine the association between body mass index (BMI) and the risk of Parkinson disease (PD). METHODS:Study cohorts included 22,367 Finnish men and 23,439 women 25 to 59 years of age without a history of PD at baseline. Hazards ratios (HRs) of incident PD were estimated for different levels of BMI. RESUL...

journal_title：Neurology

authors： Hu G,Jousilahti P,Nissinen A,Antikainen R,Kivipelto M,Tuomilehto J

更新日期：2006-12-12 00:00:00

abstract：OBJECTIVES:The objective of this study was to clarify the characteristic brain MRI findings for genetically diagnosed CARASIL (cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy). METHODS:Seven patients with CARASIL carrying HTRA1 mutations (representing 6 Japanese families) we...

journal_title：Neurology

authors： Nozaki H,Sekine Y,Fukutake T,Nishimoto Y,Shimoe Y,Shirata A,Yanagawa S,Hirayama M,Tamura M,Nishizawa M,Onodera O

更新日期：2015-08-04 00:00:00

abstract：OBJECTIVES:To determine the relative utility of 1H MRSI and hippocampal volumetry for the lateralization of mesial temporal lobe epilepsy (MTLE) in patients with intractable epilepsy. BACKGROUND:MTLE is the most common partial-onset seizure disorder in patients undergoing temporal lobe epilepsy surgery. MR volumetry a...

journal_title：Neurology

authors： Kuzniecky R,Hugg JW,Hetherington H,Butterworth E,Bilir E,Faught E,Gilliam F

更新日期：1998-07-01 00:00:00

abstract：:We report 9 cases of aphasia following lesions in the region of the left frontal operculum. It is not possible to capture their variety of clinical manifestations with the simple labels of "Broca's area aphasia." or "Broca's area aphasia." Analysis of the breakdown of various components of speech and language in these...

journal_title：Neurology

authors： Alexander MP,Naeser MA,Palumbo C

更新日期：1990-02-01 00:00:00

abstract：:We established the frequency of Horner's syndrome (HS) in 248 elective patients after coronary artery bypass surgery. Patients were evaluated neurologically pre- and post-operatively and 6 months after surgery. Nineteen patients (7.7%) developed unilateral HS postoperatively, 12 involving the left eye. The finding per...

journal_title：Neurology

authors： Barbut D,Gold JP,Heinemann MH,Hinton RB,Trifiletti RR

更新日期：1996-01-01 00:00:00

abstract：:CSF hypocretin-1 levels at 6 PM did not significantly differ between patients with restless legs syndrome (RLS) and control subjects as measured by direct radioimmunoassay and after acid extraction. The authors did not observe significant differences between early onset and late onset RLS. Hypocretin-1 levels did not ...

journal_title：Neurology

authors： Stiasny-Kolster K,Mignot E,Ling L,Möller JC,Cassel W,Oertel WH

更新日期：2003-11-25 00:00:00

abstract：:Three neuropathologists evaluated brain sections from 43 aged subjects for the presence of Alzheimer's disease. Moderate-to-substantial agreement was obtained. After discussion of disparate diagnoses, agreement was almost perfect for standardized and substantial for personal criteria. We conclude that reproducibility ...

journal_title：Neurology

authors： Paulus W,Bancher C,Jellinger K

更新日期：1992-02-01 00:00:00