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2,170 Results Found

  • Article
  • Open Access
8 Citations
5,251 Views
23 Pages

26 May 2019

Many medical imaging data, especially the magnetic resonance imaging (MRI) data, usually have a small sample size, but a large number of features. How to reduce effectively the data dimension and locate accurately the biomarkers from such kinds of da...

  • Case Report
  • Open Access
1,720 Views
8 Pages

3′ UTR Deletion of FBXO28 in a Patient with Brain Abnormalities and Developmental Delay

  • Xin Bi,
  • Maureen S. Mulhern,
  • Erica Spiegel,
  • Ronald J. Wapner,
  • Brynn Levy,
  • Jennifer M. Bain and
  • Jun Liao

25 August 2023

Constitutional deletions of chromosome 1q42 region are rare. The phenotype spectrum associated with this copy number change is variable, including developmental delay, intellectual disability, seizures, and dysmorphology. This study describes a patie...

  • Article
  • Open Access
64 Citations
8,715 Views
22 Pages

12 September 2019

Magnetic resonance imaging (MRI) is a common imaging technique used extensively to study human brain activities. Recently, it has been used for scanning the fetal brain. Amongst 1000 pregnant women, 3 of them have fetuses with brain abnormality. Henc...

  • Feature Paper
  • Review
  • Open Access
17 Citations
5,223 Views
15 Pages

4 February 2021

Magnetoencephalography (MEG) is a functional brain imaging technique with high temporal resolution compared with techniques that rely on metabolic coupling. MEG has an important role in traumatic brain injury (TBI) research, especially in mild TBI, w...

  • Article
  • Open Access
1 Citations
3,519 Views
11 Pages

Brain Structural Abnormalities in Patients with Post-COVID-19 Headache

  • Klaudia Széphelyi,
  • Szilvia Kóra,
  • Gergely Orsi and
  • József Tollár

Background/Objectives: Headache is one of the most common neurological symptoms associated with COVID-19, affecting approximately 25% of patients. While most headaches resolve within weeks, some persist for months, suggesting underlying structural br...

  • Article
  • Open Access
7 Citations
3,886 Views
15 Pages

Structural and Functional Brain Abnormalities in Mouse Models of Lafora Disease

  • Daniel F. Burgos,
  • Lorena Cussó,
  • Gentzane Sánchez-Elexpuru,
  • Daniel Calle,
  • Max Bautista Perpinyà,
  • Manuel Desco,
  • José M. Serratosa and
  • Marina P. Sánchez

20 October 2020

Mutations in the EPM2A and EPM2B genes, encoding laforin and malin proteins respectively, are responsible for Lafora disease, a fatal form of progressive myoclonus epilepsy with autosomal recessive inheritance. Neuroimaging studies of patients with L...

  • Article
  • Open Access
2 Citations
1,706 Views
32 Pages

Molecular Mechanism of Microgravity-Induced Intestinal Flora Dysbiosis on the Abnormalities of Liver and Brain Metabolism

  • Yi Xiong,
  • Jianguo Guo,
  • Wenchen Yu,
  • Deyong Zeng,
  • Chenchen Song,
  • Li Zhou,
  • Nadtochii Liudmila Anatolyevna,
  • Denis Baranenko,
  • Dan Xiao and
  • Weihong Lu

Space flight has many adverse effects on the physiological functions of astronauts. Certain similarities have been observed in some physiological processes of rodents and astronauts in space, although there are also differences. These similarities ma...

  • Article
  • Open Access
5 Citations
2,601 Views
12 Pages

Even though many previous studies have reported structural or functional brain abnormalities in patients with alcohol dependence (ADPs), studies observing the structural and functional abnormalities associated with the clinical characteristics of ADP...

  • Article
  • Open Access
1,566 Views
25 Pages

Assessment of Brain Morphological Abnormalities and Neurodevelopmental Risk Copy Number Variants in Individuals from the UK Biobank

  • Sara Azidane,
  • Sandra Eizaguerri,
  • Xavier Gallego,
  • Lynn Durham,
  • Emre Guney and
  • Laura Pérez-Cano

Brain morphological abnormalities are common in patients with neurodevelopmental disorders (NDDs) and other neuropsychiatric disorders, often reflecting abnormal brain development and function. Genetic studies have found common genetic factors in NDD...

  • Article
  • Open Access
2 Citations
2,109 Views
12 Pages

Objectives: This study aimed to analyse the potential influence of abnormalities detected through carotid–vertebral ultrasonography and brain MRI on pure-tone averages (PTAs) and the frequency and intensity of tinnitus. Methods: 423 participant...

  • Article
  • Open Access
4 Citations
3,141 Views
10 Pages

Abnormalities on Perfusion CT and Intervention for Intracranial Hypertension in Severe Traumatic Brain Injury

  • Shannon Cooper,
  • Cino Bendinelli,
  • Andrew Bivard,
  • Mark Parsons and
  • Zsolt J. Balogh

25 June 2020

The role of invasive intracranial pressure (ICP) monitoring in patients with severe traumatic brain injury (STBI) remain unclear. Perfusion computed tomography (CTP) provides crucial information about the cerebral perfusion status in these patients....

  • Article
  • Open Access
5 Citations
4,725 Views
13 Pages

Young Adults with a Parent with Dementia Show Early Abnormalities in Brain Activity and Brain Volume in the Hippocampus: A Matched Case-Control Study

  • Ian M. McDonough,
  • Christopher Mayhugh,
  • Mary Katherine Moore,
  • Mikenzi B. Brasfield,
  • Sarah K. Letang,
  • Christopher R. Madan and
  • Rebecca S. Allen

Having a parent with Alzheimer’s disease (AD) and related dementias confers a risk for developing these types of neurocognitive disorders in old age, but the mechanisms underlying this risk are understudied. Although the hippocampus is often on...

  • Feature Paper
  • Article
  • Open Access
911 Views
12 Pages

Structural Abnormalities of the Brain Detected by 7 Tesla MRI in Patients with Usher Syndrome

  • Katarzyna Nowomiejska,
  • Aleksandra Czarnek-Chudzik,
  • Anna Niedziałek,
  • Michał Toborek,
  • Mateusz Midura,
  • Robert Rejdak and
  • Radosław Pietura

15 September 2025

Purpose: To analyze the structural changes in the brain related to combined hearing and vision loss in patients with Usher syndrome (USH) obtained by 7 Tesla MRI. Methods: Twenty patients with a diagnosis of USH and fifteen normal age- and gender-mat...

  • Article
  • Open Access
1,527 Views
13 Pages

10 September 2025

Background/Objectives: Dizziness is a frequent medical complaint with neurological, otolaryngological, and psychological origins. Imaging studies such as CT (Computer Tomography), cervical X-rays, and ultrasound aid diagnosis, while MRI (Magnetic Res...

  • Perspective
  • Open Access
7 Citations
3,625 Views
19 Pages

20 February 2023

Used as a supplement to psychotherapy, pharmacotherapy that addresses all of the known metabolic and genetic contributions to the pathogenesis of psychiatric conditions caused by stressors would require an inordinate number of drugs. Far simpler is t...

  • Article
  • Open Access
2 Citations
1,603 Views
13 Pages

7 Tesla MRI Reveals Brain Structural Abnormalities and Neural Plasticity in RPGR-Related Retinitis Pigmentosa

  • Katarzyna Nowomiejska,
  • Katarzyna Baltaziak,
  • Aleksandra Czarnek-Chudzik,
  • Michał Toborek,
  • Anna Niedziałek,
  • Katarzyna Wiśniewska,
  • Mateusz Midura,
  • Robert Rejdak and
  • Radosław Pietura

27 February 2025

Objectives: The purpose was to quantitatively examine brain structures using 7 Tesla MRI in the presence of visual loss caused by retinitis pigmentosa (RP) related to retinitis pigmentosa GTPase regulator (RPGR) gene pathogenic variants. Methods: Twe...

  • Article
  • Open Access
28 Citations
4,042 Views
32 Pages

Experimental Pulmonary Tuberculosis in the Absence of Detectable Brain Infection Induces Neuroinflammation and Behavioural Abnormalities in Male BALB/c Mice

  • Jacqueline V. Lara-Espinosa,
  • Ricardo A. Santana-Martínez,
  • Perla D. Maldonado,
  • Mario Zetter,
  • Enrique Becerril-Villanueva,
  • Gilberto Pérez-Sánchez,
  • Lenin Pavón,
  • Dulce Mata-Espinosa,
  • Jorge Barrios-Payán and
  • Rogelio Hernández-Pando
  • + 1 author

13 December 2020

Tuberculosis (TB) is a chronic infectious disease in which prolonged, non-resolutive inflammation of the lung may lead to metabolic and neuroendocrine dysfunction. Previous studies have reported that individuals coursing pulmonary TB experience cogni...

  • Article
  • Open Access
5 Citations
2,542 Views
19 Pages

Abnormal and Changing Information Interaction in Adults with Attention-Deficit/Hyperactivity Disorder Based on Network Motifs

  • Xubin Wu,
  • Yuxiang Guo,
  • Jiayue Xue,
  • Yanqing Dong,
  • Yumeng Sun,
  • Bin Wang,
  • Jie Xiang and
  • Yi Liu

15 September 2023

Network motif analysis approaches provide insights into the complexity of the brain’s functional network. In recent years, attention-deficit/hyperactivity disorder (ADHD) has been reported to result in abnormal information interactions in macro...

  • Article
  • Open Access
2,878 Views
7 Pages

31 January 2022

The aim of this study is to investigate whether it is possible to detect future behavioral and emotional problems in extremely low-birth-weight infants by evaluating the neonatal head magnetic resonance imaging (MRI) using a scoring system. This stud...

  • Article
  • Open Access
7 Citations
2,296 Views
9 Pages

Neuroimaging and Cerebrovascular Changes in Fetuses with Complex Congenital Heart Disease

  • Flaminia Vena,
  • Lucia Manganaro,
  • Valentina D’Ambrosio,
  • Luisa Masciullo,
  • Flavia Ventriglia,
  • Giada Ercolani,
  • Camilla Bertolini,
  • Carlo Catalano,
  • Daniele Di Mascio and
  • Antonella Giancotti
  • + 2 authors

14 November 2022

Background: Congenital heart diseases (CHDs) are often associated with significant neurocognitive impairment and neurological delay. This study aims to elucidate the correlation between type of CHD and Doppler velocimetry and to investigate the possi...

  • Article
  • Open Access
2 Citations
1,393 Views
20 Pages

This study proposes a novel brain-region-level aging assessment paradigm based on Shapley value interpretation, aiming to overcome the interpretability limitations of traditional brain age prediction models. Although deep-learning-based brain age pre...

  • Article
  • Open Access
6 Citations
7,633 Views
14 Pages

Brain Abnormalities in Schizophrenia: A Comparative Imagistic Study

  • Paula Simina Petric,
  • Petru Ifteni,
  • Ana Aliana Miron,
  • Gabriela Sechel and
  • Andreea Teodorescu

29 March 2024

Background and Objectives: Neuroimaging reveals a link between psychiatric conditions and brain structural–functional changes, prompting a paradigm shift in viewing schizophrenia as a neurodevelopmental disorder. This study aims to identify and...

  • Review
  • Open Access
2,942 Views
15 Pages

6 May 2025

Background: Mild traumatic brain injury (mTBI) is a prevalent neurological condition that results in various physical, emotional, and cognitive impairments. The most common are visual impairments, which affect vision’s perceptual, motor, and se...

  • Article
  • Open Access
1,364 Views
19 Pages

Long- or post-COVID-19 syndrome, which is also designated by WHO as Post COVID-19 Condition (PCC), is characterized by the persistent symptoms that remain after recovery from SARS-CoV-2 infection. A worldwide consortium of Long COVID-19 Host Genetics...

  • Article
  • Open Access
16 Citations
5,944 Views
28 Pages

Loss of swiss cheese in Neurons Contributes to Neurodegeneration with Mitochondria Abnormalities, Reactive Oxygen Species Acceleration and Accumulation of Lipid Droplets in Drosophila Brain

  • Pavel A. Melentev,
  • Elena V. Ryabova,
  • Nina V. Surina,
  • Darya R. Zhmujdina,
  • Artem E. Komissarov,
  • Ekaterina A. Ivanova,
  • Natalia P. Boltneva,
  • Galina F. Makhaeva,
  • Mariana I. Sliusarenko and
  • Svetlana V. Sarantseva
  • + 3 authors

Various neurodegenerative disorders are associated with human NTE/PNPLA6 dysfunction. Mechanisms of neuropathogenesis in these diseases are far from clearly elucidated. Hereditary spastic paraplegia belongs to a type of neurodegeneration associated w...

  • Article
  • Open Access
22 Citations
6,793 Views
19 Pages

A Decision-Tree Approach to Assist in Forecasting the Outcomes of the Neonatal Brain Injury

  • Bogdan Mihai Neamțu,
  • Gabriela Visa,
  • Ionela Maniu,
  • Maria Livia Ognean,
  • Rubén Pérez-Elvira,
  • Andrei Dragomir,
  • Maria Agudo,
  • Ciprian Radu Șofariu,
  • Mihaela Gheonea and
  • Ciprian Băcilă
  • + 3 authors

Neonatal brain injury or neonatal encephalopathy (NE) is a significant morbidity and mortality factor in preterm and full-term newborns. NE has an incidence in the range of 2.5 to 3.5 per 1000 live births carrying a considerable burden for neurologic...

  • Review
  • Open Access
8 Citations
4,037 Views
21 Pages

The Effect of Physical Exercise on People with Psychosis: A Qualitative Critical Review of Neuroimaging Findings

  • Francesca Saviola,
  • Giacomo Deste,
  • Stefano Barlati,
  • Antonio Vita,
  • Roberto Gasparotti and
  • Daniele Corbo

Recently, genuine motor abnormalities have been recognized as prodromal and predictive signs of psychosis onset and progression. Therefore, physical exercise could represent a potentially relevant clinical tool in promoting the reshaping of neural co...

  • Proceeding Paper
  • Open Access
1,497 Views
6 Pages

Neuroscience Empowering Society: BCI Insights and Application

  • Harish S. Sinai Velingkar,
  • Roopa Kulkarni and
  • Prashant Patavardhan

The study of brainwaves and brain–computer interfaces (BCIs) or brain–machine interfaces (BMIs) has emerged as a transformative field with the potential to revolutionize society’s well-being. This technical paper delves into the mul...

  • Review
  • Open Access
12 Citations
4,492 Views
28 Pages

Current Knowledge on the Background, Pathophysiology and Treatment of Levodopa-Induced Dyskinesia—Literature Review

  • Michał Hutny,
  • Jagoda Hofman,
  • Aleksandra Klimkowicz-Mrowiec and
  • Agnieszka Gorzkowska

25 September 2021

Levodopa remains the primary drug for controlling motor symptoms in Parkinson’s disease through the whole course, but over time, complications develop in the form of dyskinesias, which gradually become more frequent and severe. These abnormal, involu...

  • Review
  • Open Access
21 Citations
6,807 Views
102 Pages

2 October 2018

Brain tumors are highly heterogeneous and have been classified by the World Health Organization in various histological and molecular subtypes. Gliomas have been classified as ranging from low-grade astrocytomas and oligodendrogliomas to high-grade a...

  • Article
  • Open Access
5 Citations
2,593 Views
20 Pages

Abnormal Spatial and Temporal Overlap of Time-Varying Brain Functional Networks in Patients with Schizophrenia

  • Jie Xiang,
  • Yumeng Sun,
  • Xubin Wu,
  • Yuxiang Guo,
  • Jiayue Xue,
  • Yan Niu and
  • Xiaohong Cui

31 December 2023

Schizophrenia (SZ) is a complex psychiatric disorder with unclear etiology and pathological features. Neuroscientists are increasingly proposing that schizophrenia is an abnormality in the dynamic organization of brain networks. Previous studies have...

  • Review
  • Open Access
6 Citations
4,166 Views
10 Pages

Abnormal Ca2+ Signals in Reactive Astrocytes as a Common Cause of Brain Diseases

  • Schuichi Koizumi,
  • Eiji Shigetomi,
  • Fumikazu Sano,
  • Kozo Saito,
  • Sun Kwang Kim and
  • Junichi Nabekura

23 December 2021

In pathological brain conditions, glial cells become reactive and show a variety of responses. We examined Ca2+ signals in pathological brains and found that reactive astrocytes share abnormal Ca2+ signals, even in different types of diseases. In a n...

  • Article
  • Open Access
27 Citations
4,472 Views
22 Pages

31 August 2022

Abnormalities in autophagy are associated with Alzheimer’s disease (AD)-like lesions. Studies have shown that exercise can significantly improve AD autophagy abnormalities, but the mechanism underlying this phenomenon remains unclear. APN not o...

  • Article
  • Open Access
1,158 Views
22 Pages

Ablation of Gut Microbiota Alleviates DON-Induced Neurobehavioral Abnormalities and Brain Damage in Mice

  • Yujing Cui,
  • Samuel Kumi Okyere,
  • Haoyue Guan,
  • Zixuan Hua,
  • Youtian Deng,
  • Huidan Deng and
  • Junliang Deng

18 March 2025

Background: Deoxynivalenol (DON) poses a threat to animal and human health, particularly causing damage to the nervous system. Intestinal flora can regulate the nervous system through the gut–brain axis; however, there is currently a lack of ev...

  • Case Report
  • Open Access
3 Citations
4,235 Views
11 Pages

Congenital Syphilis Presenting with Brain Abnormalities at Neuroscan: A Case Report and a Brief Literature Review

  • Gabriele Tonni,
  • Gianpaolo Grisolia,
  • Marlene Pisello,
  • Paolo Zampriolo,
  • Valeria Fasolato,
  • Paola Sindico,
  • Edward Araújo Junior and
  • Maria Paola Bonasoni

A case of vertical transmission in a 35-year-old pregnant woman, gravida 4, para 2 with an unknown medical history of carrying primary syphilis is described. A routine 3rd trimester scan was performed at 30 + 5 weeks of pregnancy, which revealed feta...

  • Article
  • Open Access
4,692 Views
16 Pages

8 April 2025

Functional differences in key brain networks, including the dorsal attention network (DAN), control network (CN), and default mode network (DMN), have been identified in individuals with obsessive–compulsive disorder (OCD). However, the precise...

  • Article
  • Open Access
805 Views
17 Pages

16 October 2025

We developed a model that classifies normal and abnormal brain MRI images. This study initially referenced a small-scale real patient dataset (98 normal and 155 abnormal MRI images) provided by the National Institute of Aging (NIA) to illustrate the...

  • Article
  • Open Access
22 Citations
7,643 Views
12 Pages

Structural magnetic resonance imaging (sMRI) studies have shown abnormalities in the brain structure of ASD patients, but the relationship between structural changes and social communication problems is still unclear. This study aims to explore the s...

  • Article
  • Open Access
20 Citations
3,784 Views
15 Pages

Visual-Saliency-Based Abnormality Detection for MRI Brain Images—Alzheimer’s Disease Analysis

  • A. Diana Andrushia,
  • K. Martin Sagayam,
  • Hien Dang,
  • Marc Pomplun and
  • Lien Quach

2 October 2021

In recent years, medical image analysis has played a vital role in detecting diseases in their early stages. Medical images are rapidly becoming available for various applications to solve human problems. Therefore, complex medical features are neede...

  • Article
  • Open Access
1 Citations
2,019 Views
21 Pages

Mice Mutated in the First Fibronectin Domain of Adhesion Molecule L1 Show Brain Malformations and Behavioral Abnormalities

  • Viviana Granato,
  • Ludovica Congiu,
  • Igor Jakovcevski,
  • Ralf Kleene,
  • Benjamin Schwindenhammer,
  • Luciana Fernandes,
  • Sandra Freitag,
  • Melitta Schachner and
  • Gabriele Loers

11 April 2024

The X-chromosome-linked cell adhesion molecule L1 (L1CAM), a glycoprotein mainly expressed by neurons in the central and peripheral nervous systems, has been implicated in many neural processes, including neuronal migration and survival, neuritogenes...

  • Article
  • Open Access
6 Citations
2,758 Views
15 Pages

28 June 2024

Major depressive disorder (MDD) is a prevalent mental illness globally, yet its etiology remains largely elusive. Recent interest in the scientific community has focused on the correlation between the disruption of iron homeostasis and MDD. Prior stu...

  • Article
  • Open Access
43 Citations
6,223 Views
21 Pages

Perinatal Exposure to Triclosan Results in Abnormal Brain Development and Behavior in Mice

  • Dinh Nam Tran,
  • Eui-Man Jung,
  • Yeong-Min Yoo,
  • Jae-Hwan Lee and
  • Eui-Bae Jeung

Triclosan (TCS) is one of the most common endocrine-disrupting chemicals (EDCs) present in household and personal wash products. Recently, concerns have been raised about the association between abnormal behavior in children and exposure to EDC durin...

  • Article
  • Open Access
16 Citations
4,206 Views
24 Pages

Brain Abnormalities in Individuals with a Desire for a Healthy Limb Amputation: Somatosensory, Motoric or Both? A Task-Based fMRI Verdict

  • Martina Gandola,
  • Laura Zapparoli,
  • Gianluca Saetta,
  • Carlo Reverberi,
  • Gerardo Salvato,
  • Silvia Amaryllis Claudia Squarza,
  • Paola Invernizzi,
  • Maurizio Sberna,
  • Peter Brugger and
  • Eraldo Paulesu

21 September 2021

Body integrity dysphoria (BID), a long-lasting desire for the amputation of physically healthy limbs, is associated with reduced fMRI resting-state functional connectivity of somatosensory cortices. Here, we used fMRI to evaluate whether these findin...

  • Article
  • Open Access
17 Citations
2,878 Views
11 Pages

20 October 2021

The widely used compound tributyltin (TBT), which can be continuously detected in aquatic species and seafood, may induce diverse adverse effects on aquatic organisms. However, little is known regarding the mechanistic links between behavioral abnorm...

  • Article
  • Open Access
7 Citations
2,647 Views
12 Pages

In Vivo Tau Burden Is Associated with Abnormal Brain Functional Connectivity in Alzheimer’s Disease: A 18F-Florzolotau Study

  • Zizhao Ju,
  • Zhuoyuan Li,
  • Jiaying Lu,
  • Fangyang Jiao,
  • Huamei Lin,
  • Weiqi Bao,
  • Ming Li,
  • Ping Wu,
  • Yihui Guan and
  • Chuantao Zuo
  • + 2 authors

6 October 2022

Purpose: 18F-Florzolotau is a novel second-generation tau radiotracer that shows higher binding affinity and selectivity and no off-target binding. The proportion loss of functional connectivity strength (PLFCS) is a new indicator for representing br...

  • Article
  • Open Access
703 Views
20 Pages

20 October 2025

New brain imaging modalities and neuropsychological testing tools are used to study neuronal changes in brain injuries such as mild traumatic brain injury (mTBI). Here we utilized diffusion tensor imaging (DTI) parameters and Wisconsin Card Sorting T...

  • Review
  • Open Access
1 Citations
1,944 Views
16 Pages

Dark White Matter: Evidence of a Peri-Ictal MRI Sign from a Systematic Review

  • Giuseppe Magro,
  • Olindo Di Benedetto,
  • Antonio Di Renzo and
  • Emanuele Tinelli

29 June 2025

The radiological finding of Dark White Matter (DWM)—characteristic diffuse subcortical white matter hypointensity on T2/FLAIR sequences—is underrecognized, but has important clinical implications. Recent systematic evidence shows that ove...

  • Article
  • Open Access
7 Citations
2,642 Views
13 Pages

28 April 2022

Background: Mild traumatic brain injury (mTBI) is an important but less recognized public health concern. Previous studies have demonstrated that patients with mTBI have impaired executive function, which disrupts the performance of daily activities....

  • Interesting Images
  • Open Access
1 Citations
2,992 Views
4 Pages

4 December 2023

A 31-year-old man was diagnosed with a COVID-19 infection, presenting with a diffuse headache and an uneven sensation of fullness, despite having no prior systemic diseases. 99mTc-ECD Brain SPECT/CT revealed a marked decrease in blood perfusion in th...

  • Systematic Review
  • Open Access
1 Citations
1,420 Views
32 Pages

Background/Objectives: Pediatric multiple sclerosis (MS) is a rare and complex neuroinflammatory disease characterized by demyelination and neurological dysfunction in individuals under 18 years of age. This systematic review and activation likelihoo...

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