Results 31 to 40 of about 687,399 (266)
High resolution transcranial imaging based on the optoacoustic memory effect [PDF]
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
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
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]
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
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
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
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
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]
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
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