Skeletal manifestations of rickets in infants and young children in a historic population from England.

abstract：:Multivariate analyses, supplemented by univariate statistical methods, of measurements from mandibular tooth crown dimensions and the mandible of Gigantopithecus blacki, G. bilaspurensis, Plio-Plelstocene hominids, Homo erectus, and seven Neogene ape species from the genera Proconsul, Sivapithecus, Ouranopithecus, and...

journal_title：American journal of physical anthropology

authors： Gelvin BR

更新日期：1980-11-01 00:00:00

abstract：:This paper examines humeral cross-sectional properties in two different samples of later medieval date: a group of blade-injured males from the sites of Towton, North Yorkshire, and Fishergate in the City of York, England, and a comparative group of nonblade-injured males also from the site of Fishergate in York. CT i...

journal_title：American journal of physical anthropology

authors： Rhodes JA,Knüsel CJ

更新日期：2005-11-01 00:00:00

abstract：OBJECTIVES:The tool-assisted extractive foraging capabilities of captive (zoo) and semi-captive (sanctuary) bonobo (Pan paniscus) groups were compared to each other and to those known in wild chimpanzee (Pan troglodytes) cultures. MATERIALS AND METHODS:The bonobos were provided with natural raw materials and challenge...

journal_title：American journal of physical anthropology

authors： Roffman I,Savage-Rumbaugh S,Rubert-Pugh E,Stadler A,Ronen A,Nevo E

更新日期：2015-09-01 00:00:00

abstract：:The aims of the present study are to 1) determine and describe levels of dental fluctuating asymmetry (FA) in a highly endogamous human group; 2) evaluate the effects of various FA measures on perceived FA levels and their interrelationships; 3) study the connections between dental variables (tooth size, class, positi...

journal_title：American journal of physical anthropology

authors： Hershkovitz I,Livshits G,Moskona D,Arensburg B,Kobyliansky E

更新日期：1993-07-01 00:00:00

abstract：:Factors involved in the spread of hepatitis B virus (HBV) in the largely Melanesian population (N = 909) of Graciosa Bay, Ndeni, are examined. Based upon cultural information from Ndeni and ways in which HBV is spread in other populations, certain practices and interactions, predicted as effective routes of HBV infect...

journal_title：American journal of physical anthropology

authors： Langendorfer A,Davenport W,London WT,Blumberg BS,Mazzur S

更新日期：1984-07-01 00:00:00

abstract：:Variation in long bone cross-sectional geometry can be given a more precise functional interpretation using engineering beam theory. However, difficulties in measurement technique have generally prevented studies of large samples of cross sections in this way. In the present study, an automated system utilizing an ele...

journal_title：American journal of physical anthropology

authors： Ruff CB,Hayes WC

更新日期：1983-03-01 00:00:00

abstract：:Two sequences of nucleotides are homologous if they are descended through a chain of replication from a common precursor molecule. Since organs are not copies or transcriptions of organs, the concept of morphological homology has no such simple and unambiguous definition. The theoretical vagueness of morphological hom...

journal_title：American journal of physical anthropology

authors： Cartmill M

更新日期：1994-05-01 00:00:00

abstract：:This article examines social and environmental influences on the development of hypertension in a sample of 568 adults (290 men; 278 women) aged 20 years and older from Dakar, Senegal. We test the hypothesis that more recent immigrants to the city of Dakar will have lower blood pressure and lower rates of hypertension...

journal_title：American journal of physical anthropology

authors： Duboz P,Macia E,Chapuis-Lucciani N,Boëtsch G,Gueye L

更新日期：2012-10-01 00:00:00

abstract：:Despite the relatively large size of anthropoid incisors in relation to the remainder of the dental arcade, and their prominent role in the preprocessing of food prior to ingestion, comparatively little is known about the functional morphology of anthropoid incisor shape and crown curvature. The relationship between i...

journal_title：American journal of physical anthropology

authors： Deane A

更新日期：2012-06-01 00:00:00

abstract：:Callitrichids use their tongue in various social, ecological, and hygienic contexts. Using a noninvasive measuring device, we obtained data on the operational tongue length (OTL) in seven species from the family Callitrichidae. OTL (defined as the maximum tongue extension into the device) varied significantly between ...

journal_title：American journal of physical anthropology

authors： Heymann EW,von der Lage F

更新日期：2009-07-01 00:00:00

abstract：:Fourteen morphologic crown traits were observed in a sample of 1528 Pima Indians of south-central Arizona. Pima dentitions are characterized by high frequencies of shoveling, incisor winging, the hypocone, the lower canine distal accessory ridge, cusp 6, and the protostylid. They exhibit low frequencies of the metacon...

journal_title：American journal of physical anthropology

authors： Scott GR,Potter RH,Noss JF,Dahlberg AA,Dahlberg T

更新日期：1983-05-01 00:00:00

abstract：OBJECTIVES:We investigated the genetic history of southern African populations with a special focus on their paternal history. We reexamined previous claims that the Y-chromosome haplogroup E1b1b (E-M293) was brought to southern Africa by pastoralists from eastern Africa, and investigated patterns of sex-biased gene fl...

journal_title：American journal of physical anthropology

authors： Bajić V,Barbieri C,Hübner A,Güldemann T,Naumann C,Gerlach L,Berthold F,Nakagawa H,Mpoloka SW,Roewer L,Purps J,Stoneking M,Pakendorf B

更新日期：2018-11-01 00:00:00

abstract：:Evolutionary trends and population history and structure are discussed for a series of late prehistoric and historic-period skeletal samples from the Georgia coast and interior (the Guale). Phenotypic dental measurement data were collected for nine samples from the late prehistoric (AD 1200-1400) and historic (AD 1608...

journal_title：American journal of physical anthropology

authors： Stojanowski CM

更新日期：2004-04-01 00:00:00

abstract：:A model is developed that treats migration rates among populations as a function of the geographic distance between them and the size of both sources and recipient population. Specifically, mij/mjj = a(Ni/Nj)pe-bd, where mij/mjj is the relative migration rate into population j from population i, Ni is the size of the ...

journal_title：American journal of physical anthropology

authors： Relethford JH

更新日期：1992-12-01 00:00:00

abstract：OBJECTIVES:Differences in dental caries prevalence between males and females is considered a reflection of diet. However, recent syntheses argue that sex-specific variation in dental caries prevalence also reflects changes in the oral cavity attributable to variation in reproductive life histories. This study explores ...

journal_title：American journal of physical anthropology

authors： Kubehl K,Temple DH

更新日期：2020-07-01 00:00:00

abstract：OBJECTIVES:Human walking involves out-of-phase axial rotations of the thorax and pelvis. It has long been believed that this rotational capability is a distinctive feature of the genus Homo. However, Thompson et al. (2015) showed that chimpanzees also counter-rotate their thorax relative to the pelvis during bipedal wa...

journal_title：American journal of physical anthropology

authors： Kinoshita Y,Goto R,Nakano Y,Hirasaki E

更新日期：2021-01-01 00:00:00

abstract：:Skin coloration in indigenous peoples is strongly related to levels of ultraviolet radiation (UVR). In this study, the relationships of skin reflectance to seasonal UVR levels and other environmental variables were investigated, with the aim of determining which variables contributed most significantly to skin reflect...

journal_title：American journal of physical anthropology

authors： Chaplin G

更新日期：2004-11-01 00:00:00

abstract：:The role of physical anthropology in precollegiate education has been limited, but has the potential to play a vital and integral role in promoting students' understanding of themselves and others. This study describes the development, implementation, and results of a program constructed on an inquiry-based learning m...

journal_title：American journal of physical anthropology

authors： Ashmore PC

更新日期：2005-01-01 00:00:00

abstract：OBJECTIVES:Sexual dimorphism is an important biological factor underlying morphological variation in the human skeleton. Previous research found sex-related differences in the static ribcage, with males having more horizontally oriented ribs and a wider lower ribcage than females. Furthermore, a recent study found sex-...

journal_title：American journal of physical anthropology

authors： García-Martínez D,Bastir M,Torres-Tamayo N,O'Higgins P,Torres-Sánchez I,García-Río F,Heuzé Y

更新日期：2019-06-01 00:00:00

abstract：:The new optical device Lipometer allows noninvasive, quick, and safe determination of the thickness of subcutaneous adipose tissue (SAT) layers (in mm) at any site of the human body. The specification of 15 evenly distributed body sites enables the precise measurement of subcutaneous body fat distribution, so-called s...

journal_title：American journal of physical anthropology

authors： Tafeit E,Möller R,Sudi K,Horejsi R,Berg A,Reibnegger G

更新日期：2001-05-01 00:00:00

abstract：:New insights may be gleaned by taking an ontogenetic approach to investigations of adult dimorphism. Previous work in this area relied on traditional, caliper-based, morphometric methods, and produced conflicting results. This study uses a three-dimensional (3-D) approach for both local and global form comparisons of ...

journal_title：American journal of physical anthropology

authors： Hens SM

更新日期：2003-05-01 00:00:00

abstract：:The rise of two sub-specialties in Physical Antrhopology traces back to the Anatomy Departments of Schools of Medicine in Germany and France during the nineteenth century. The study of human diversity in bones and bodies was largely by medically-trained anatomists. There developed Medical Antropology and Dental Anthro...

journal_title：American journal of physical anthropology

authors： Krogman WM

更新日期：1976-11-01 00:00:00

abstract：:Large body size has been traditionally seen as the primary dietary adaptation of gorillas, facilitating their consumption of fibrous foods (Schaller ¿1963 The Mountain Gorilla; Watts ¿1990 Int. J. Primatol. 11:21-45). Nevertheless, recent research has emphasized frugivory among western lowland gorillas, as well as the...

journal_title：American journal of physical anthropology

authors： Remis MJ

更新日期：2000-06-01 00:00:00

abstract：:Understanding the mechanical features of cortical bone and their changes with growth and adaptation to function plays an important role in our ability to interpret the morphology and evolution of craniofacial skeletons. We assessed the elastic properties of cortical bone of juvenile and adult baboon mandibles using ul...

journal_title：American journal of physical anthropology

authors： Wang Q,Ashley DW,Dechow PC

更新日期：2010-04-01 00:00:00

abstract：:The archaeological evidence of ancient cranial surgery is limited to cases of trepanation and cauterization. I report here on the only known case of cranial surgery in direct association with the osseous image of a non-trauma-induced soft tissue lesion (sinus pericranii). This case, from Alameda County, California (La...

journal_title：American journal of physical anthropology

authors： Richards GD

更新日期：1995-10-01 00:00:00

abstract：:Maternal reproductive investment includes both the energetic costs of gestation and lactation. For most humans, the metabolic costs of lactation will exceed those of gestation. Mothers must balance reproductive investment in any single offspring against future reproductive potential. Among mammals broadly, mothers may...

journal_title：American journal of physical anthropology

authors： Quinn EA

更新日期：2013-10-01 00:00:00

abstract：:The Kolmogorov-Smirnov one-sample test is sometimes used to test seasonality in births or other annually cyclic phenomena. However, it is shown that the maximum deviation from expected (D) may differ by a factor of almost two if the cycle is initiated in different months. Thus, different results are possible from the ...

journal_title：American journal of physical anthropology

authors： McCullough JM

更新日期：1985-11-01 00:00:00

abstract：OBJECTIVES:Here we describe the case of an ectopic maxillary third molar (M3 ), preventing the eruption of the M2 , in the individual H3 of the hominin hypodigm of level TD6.2 of the Early Pleistocene site of Gran Dolina (Sierra de Atapuerca, Spain). MATERIALS AND METHODS:The fossil remains from the TD6.2 level of the...

journal_title：American journal of physical anthropology

authors： Martín-Francés L,Martinón-Torres M,Martínez de Pinillos M,Bayle P,Fernández-Colón P,García-Campos C,Modesto-Mata M,Carbonell E,Arsuaga JL,Bermúdez de Castro JM

更新日期：2020-04-01 00:00:00

abstract：:Body size (stature and mass) estimates are integral to understanding the lifeways of past populations.Body size estimation of an archaeological skeletal sample can be problematic when the body size or proportions of the population are distinctive. One such population is that of the Holocene Later Stone Age (LSA) of so...

journal_title：American journal of physical anthropology

authors： Kurki HK,Ginter JK,Stock JT,Pfeiffer S

更新日期：2010-02-01 00:00:00

abstract：:Principal components analysis was used to quantify the variability in crown outlines of maxillary molars in Australian Aboriginals. The outlines were measured by 36 radii from the central pit to the crown periphery. The first component, responsible for over half of the total variance, was concerned with general crown ...

journal_title：American journal of physical anthropology

authors： Yamada H,Brown T

更新日期：1990-07-01 00:00:00