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The current modern human origins debate centers on the possibility and degree of admixture between indigenous archaic humans and modern human populations migrating out of Africa into Europe and Asia in the Late Pleistocene. Evidence for such admixture must be sought in the earliest fossil record of modern humans outside Africa, as it is those populations that would have encountered, and possibly interbred with, archaic hominins. In the case of Europe, the recent application of direct dating techniques has eliminated several specimens from the Upper Paleolithic fossil record, while confirming early ages for others. Among these earliest reliably dated specimens is the Cioclovina calvaria from Romania. This individual is of highest importance for the understanding of modern human origins in Europe, and has recently been proposed to represent a Neanderthal-modern human hybrid. We present a short description and a three-dimensional (3D) geometric morphometric analysis of the Cioclovina specimen using a large geographic sample of recent humans, Neanderthals and Middle and Late Pleistocene fossil hominins from Europe, Africa, and the Levant, in order to establish its phenetic affinities and to evaluate its morphology for evidence of admixture between Neanderthals and early modern Europeans. Our results show Cioclovina to be entirely modern in its cranial shape, and do not support the hypothesis that it represents a hybrid.
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http://dx.doi.org/10.1016/j.jhevol.2007.09.009 | DOI Listing |
Transplant Proc
March 2025
Department of Urology, Singapore General Hospital, Singapore, Singapore. Electronic address:
Background And Objective: Natural language processing (NLP) is a subfield of artificial intelligence that enables computers to process human language. As most human interactions today involve the internet and electronic devices, NLP tools quickly become indispensable to modern life. The use of NLP tools in medical practice and research is growing fast.
View Article and Find Full Text PDFChild Care Health Dev
March 2025
Northumbria University, Newcastle upon Tyne, UK.
Background: Self-care is a priority outcome for children and young people with neurodisabilities, their parents and therapists, but there is little evidence about paediatric therapy interventions for children's self-care in the United Kingdom.
Methods: Children with neurodisabilities, parents, therapists and teachers participated in this mixed methods study. Data were collected by interviews and observations of routine therapy appointments.
Semin Radiat Oncol
April 2025
Department of Radiation Oncology, University of Texas, MD Anderson Cancer Center, Houston, TX.
Reirradiation of the head and neck presents one of the most complex and challenging scenarios faced by (for) clinicians due to the narrow therapeutic window. Its use is increasing in clinical practice, often guided by empirical and pragmatic approaches due to the limited availability of high-level evidence from randomized clinical trials. Successful reirradiation requires a precise balance between tumor control probability (TCP) and normal tissue complication probability (NTCP).
View Article and Find Full Text PDFSemin Radiat Oncol
April 2025
Department of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada.; Radiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.. Electronic address:
Fundamental axioms of elective nodal irradiation (ENI) for head and neck cancers merit re-examination in contemporary practice. Standard ENI doses to volumes bordering critical organs-at-risk increased during the transition from two-dimensional radiation planning to intensity-modulated radiotherapy, despite improvements in detection of occult nodal metastases with modern imaging, use of concurrent chemotherapy, and identification of human papillomavirus (HPV)-related radiosensitivity. Historical large ENI volumes covering low-risk nodal regions continue to be commonly used even as awareness grows regarding the predominant pattern-of-failure within existing gross disease.
View Article and Find Full Text PDFBMJ Open
March 2025
Institute for Health, Health Care Policy and Aging Research, Rutgers Health, New Brunswick, New Jersey, USA.
Introduction: Some stressors, like the death of a partner, are common and rigorously studied, while others, such as those related to climate change or social media, are just emerging and in need of systematic research. The New Jersey Population Health Cohort (NJHealth) Study aims to characterise established and emerging stressors and delineate the pathways through which they influence health, especially among groups likely to experience chronic exposure to stressors including immigrants, people of colour, multigenerational families and low-income families.
Methods And Analysis: A prospective cohort, the NJHealth Study is recruiting 8000 NJ residents aged 14 and older using probabilistic and purposive methods to include members of multigenerational families, marginalised racial/ethnic and low-income populations, and recent immigrant groups.
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