Results 31 to 40 of about 687,399 (266)

High resolution transcranial imaging based on the optoacoustic memory effect [PDF]

open access: yesarXiv, 2021
Acoustic impedance mismatches between soft tissues and bones are known to result in strong aberrations in optoacoustic and ultrasound images. Of particular importance are the severe distortions introduced by the human skull, impeding transcranial brain imaging with these modalities.
arxiv  

Combination of Deauville score and quantitative positron emission tomography parameters as a predictive tool of anti‐CD19 chimeric antigen receptor T‐cell efficacy

open access: yesCancer, Volume 129, Issue 2, Page 255-263, 15 January 2023., 2023
Abstract Background Autologous anti‐CD19 chimeric antigen receptor (CAR) T‐cell therapy is an effective treatment for approximately 40% of relapsed/refractory large B cell lymphomas (LBCL), and early identification of patients at risk for relapse or progression after CAR T‐cell therapy represents a clinical need.
Anna Guidetti   +14 more
wiley   +1 more source

Research on the correlation between the size of condyle and occlusion plane in skeletal Class II malocclusions

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1547-1554, December 2022., 2022
Abstract Objectives This study was designed to investigate the relationship between the morphological structure of condyle and occlusal plane in skeletal Class II malocclusions by imaging measurement. Materials and Methods This study included 65 skeletal Class II adult patients (18–35 years old) who met the criteria, and all were taken with cone beam ...
Hainan Hu   +3 more
wiley   +1 more source

Neural Transformers for Intraductal Papillary Mucosal Neoplasms (IPMN) Classification in MRI images [PDF]

open access: yes, 2022
Early detection of precancerous cysts or neoplasms, i.e., Intraductal Papillary Mucosal Neoplasms (IPMN), in pancreas is a challenging and complex task, and it may lead to a more favourable outcome. Once detected, grading IPMNs accurately is also necessary, since low-risk IPMNs can be under surveillance program, while high-risk IPMNs have to be ...
arxiv   +1 more source

Metastatic sporadic paraganglioma with EWSR1::CREM gene fusion: A unique molecular profile that expands the phenotypic diversity of the molecular landscape of the EWSR1::CREM gene fusion positive tumors

open access: yesGenes, Chromosomes and Cancer, Volume 62, Issue 2, Page 85-92, February 2023., 2023
Abstract Chromosomal translocations with gene fusions are uniquely rare events in paraganglioma, mostly involving UBTF::MAML3 gene fusion. Precedent literature suggests that tumors involving MAML3 gene fusion correlate with poor clinical outcomes. Herein, we report a case of metastatic sporadic paraganglioma harboring EWSR1::CREM gene fusion in a 36 ...
Sehrish Javaid   +4 more
wiley   +1 more source

Chondromyxoid Fibroma of the Skull Base and Calvarium: Surgical Management and Literature Review

open access: yesJournal of Neurological Surgery Reports, 2016
Chondromyxoid fibroma (CMF) is an exceedingly rare tumor that represents less than 1% of all primary bone neoplasms. Occurrence in the facial and cranial bones is extremely rare and frequently misdiagnosed.
Nasser Khaled Yaghi, Franco DeMonte
doaj   +1 more source

Efficacy of the Suboccipital Paracondylar-Lateral Cervical Approach: The Series of 64 Jugular Foramen Tumors Along With Follow-Up Data

open access: yesFrontiers in Oncology, 2021
ObjectiveComplete resection of jugular foramen tumors with minimal cranial nerve complications remains challenging even for skilled neurosurgeons. Here, we introduce a modified paracondylar approach, named the suboccipital paracondylar-lateral cervical ...
Xiangyu Wang   +9 more
doaj   +1 more source

Reactive microglia are the major source of tumor necrosis factor alpha and contribute to astrocyte dysfunction and acute seizures in experimental temporal lobe epilepsy

open access: yesGlia, Volume 71, Issue 2, Page 168-186, February 2023., 2023
Main Points Microglia become rapidly reactive in temporal lobe epilepsy (TLE). Microglia are major producers of TNFα during status epilepticus, which impairs astrocyte coupling and promotes gliosis. Depletion of microglia attenuates acute seizure activity in TLE.
Lukas Henning   +10 more
wiley   +1 more source

Atrophy of the Tongue as the Presenting Feature of Metastatic Prostate Cancer [PDF]

open access: yesInternational Neurourology Journal, 2011
Prostate cancer is the most frequently diagnosed solid organ cancer in men and is the second leading cause of cancer-related deaths in men in the United Kingdom.
Zreik Abdullah   +2 more
doaj   +1 more source

A subset of OPCs do not express Olig2 during development which can be increased in the adult by brain injuries and complex motor learning

open access: yesGlia, Volume 71, Issue 2, Page 415-430, February 2023., 2023
Main Points A subset of OPCs do not express Olig2, of which population peaks in the juvenile brain while wanes with age. Plastic changes of the brain by acute injuries or complex motor learning stop the expression of Olig2 in OPCs. Abstract Oligodendrocyte precursor cells (OPCs) are uniformly distributed in the mammalian brain; however, their function ...
Li‐Pao Fang   +7 more
wiley   +1 more source

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