Results 51 to 60 of about 1,988,658 (310)

Traumatic Microhemorrhages Are Not Synonymous With Axonal Injury

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Diffuse axonal injury (DAI) is caused by acceleration‐deceleration forces during trauma that shear white matter tracts. Susceptibility‐weighted MRI (SWI) identifies microbleeds that are considered the radiologic hallmark of DAI and are used in clinical prognostication.
Karinn Sytsma   +9 more
wiley   +1 more source

High testosterone levels associated with elevated suicidal risk in male adolescents with depression

open access: yesBMC Psychiatry
Background Adolescent suicide, as a public health issue, is becoming increasingly urgent, yet there remains a lack of effective objective biomarkers for identifying high-risk adolescents.
Han Wang   +7 more
doaj   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

LC–MS/MS quantification of 20(S)-protopanaxadiol in complex biological matrices for bioanalytical method validation and pharmacokinetic analysis

open access: yesScientific Reports
20(S)-Protopanaxadiol (PPD) is a saponin derivative of ginsenoside, with more potent biological and pharmacological activities than Rg3 and Rh2. The lack of ionizable centers leads to low mass spectrometry reactions and internal cleavage of three ...
Pengfei Li   +8 more
doaj   +1 more source

Risk factors for osteoporosis in chronic schizophrenia on long-term treatment with antipsychotics: a cross-sectional study

open access: yesBMC Psychiatry, 2023
Background Little is known about the laboratory variable risks with bone mineral density (BMD) in patients with schizophrenia. This study was designed to fully investigate the related risk factors for decreased BMD in schizophrenia, as well as evaluate ...
Furu Liu   +8 more
doaj   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Interaction between BDNF Val66Met polymorphism and mismatch negativity for working memory capacity in schizophrenia

open access: yesSchizophrenia
Both the brain-derived neurotrophic factor (BDNF) valine (Val)/methionine (Met) polymorphism and mismatch negativity (MMN) amplitude are reportedly linked to working memory impairments in schizophrenia.
Wenpeng Hou   +11 more
doaj   +1 more source

The effects of childhood trauma on personality in unaffected first-degree relatives of patients with major depressive disorder

open access: yesBMC Psychiatry, 2022
Abstrac Objectives This study aimed to preliminarily and exploratorily examine the associations between childhood trauma (CT), its subtypes, and personality traits among unaffected first-degree relatives (FDR, children, or siblings) of patients with ...
Yu-jie Wen   +10 more
doaj   +1 more source

Epidemiological survey of mental disorders in urban regions of Ardabil province (Iran) [PDF]

open access: yes
For any informed decision making about community-oriented nursing, it is necessary to map out the community regarding the psychological factors. This study is an attempt to estimate the mental disorders' rate among the age group of 15–65 in the urban ...
صادقیه اهری, سعید   +2 more
core   +1 more source

Perinatal mental disorders in Switzerland : prevalence estimates and use of mental-health services [PDF]

open access: yes, 2017
Background: Perinatal mental disorders (PMDs) are the most common complication of pregnancy and the first postpartum year. Since PMD prevalence and use of mental-health services by perinatal women in Switzerland are unknown, we analysed existing health ...
Bachmann, Nicole   +6 more
core   +2 more sources

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