Code of Federal Regulations, 2010 CFR
2010-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony From... inadvertent discovery of human remains, funerary objects, sacred objects, or objects of cultural patrimony on... likely to be, culturally affiliated with the human remains, funerary objects, sacred objects, or objects...
43 CFR 10.12 - Civil penalties.
Code of Federal Regulations, 2010 CFR
2010-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony in... transfers human remains, funerary objects, sacred objects, or objects of cultural patrimony contrary to..., to repatriate human remains, funerary object, sacred object, or object of cultural patrimony to a...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-01
....R50000] Notice of Inventory Completion for Native American Human Remains and Associated Funerary Objects... corrected an inventory of human remains and associated funerary objects, published in a Notice of Inventory... associated funerary objects from the Bynum Mounds site. Transfer of control of the items in this correction...
Code of Federal Regulations, 2010 CFR
2010-10-01
..., funerary objects, sacred objects, or objects of cultural patrimony and receives Federal funds. (i) The term “possession” means having physical custody of human remains, funerary objects, sacred objects, or objects of... have possession of human remains, funerary objects, sacred objects, or objects of cultural patrimony on...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-29
..., funerary objects, sacred objects, or objects of cultural patrimony discovered on Federal lands after..., funerary objects, sacred objects, or objects of cultural patrimony (``cultural items'' under NAGPRA) not... responsibility to care for human remains, funerary objects, sacred objects, or objects of cultural patrimony, the...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... Native American Human Remains and Associated Funerary Objects From Arizona in the Possession of San Diego State University, San Diego, CA; Correction AGENCY: National Park Service, Interior. ACTION: Notice... funerary objects in the possession of San Diego State University, San Diego, CA. The human remains and...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-28
...The San Francisco State University NAGPRA Program has completed an inventory of human remains and associated funerary objects, in consultation with the appropriate Indian tribe, and has determined that there is a cultural affiliation between the human remains and associated funerary objects and a present-day Indian tribe. Representatives of any Indian tribe that believes itself to be culturally affiliated with the human remains and associated funerary objects may contact the San Francisco State University NAGPRA Program. Repatriation of the human remains and associated funerary objects to the Indian tribe stated below may occur if no additional claimants come forward.
78 FR 27078 - Native American Graves Protection and Repatriation Act Regulations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-09
... American human remains, funerary objects, sacred objects, and objects of cultural patrimony. Pursuant to... that ``associated funerary objects, unassociated funerary objects, sacred objects, or objects of... objects, sacred objects, or objects of cultural patrimony'' to ``objects'' in Sec. Sec. 10.4(d)(1)(iii...
Code of Federal Regulations, 2010 CFR
2010-10-01
... the area in which the human remains, funerary objects, sacred objects, or objects of cultural... REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony From Federal or... objects, or objects of cultural patrimony excavated intentionally or discovered inadvertently in Federal...
Code of Federal Regulations, 2011 CFR
2011-10-01
... the area in which the human remains, funerary objects, sacred objects, or objects of cultural... REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony From Federal or... objects, or objects of cultural patrimony excavated intentionally or discovered inadvertently in Federal...
Code of Federal Regulations, 2011 CFR
2011-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony From... inadvertent discovery of human remains, funerary objects, sacred objects, or objects of cultural patrimony on... of cultural patrimony; and (3) From Indian tribes and Native Hawaiian organizations that have a...
43 CFR 10.15 - Limitations and remedies.
Code of Federal Regulations, 2010 CFR
2010-10-01
... cultural patrimony to Indian tribes, Native Hawaiian organizations, or individuals; and (ii) Enter into any... remains, funerary objects, sacred objects, or objects of cultural patrimony is deemed to have irrevocably... prior to the time the particular human remains, funerary objects, sacred objects, or objects of cultural...
43 CFR 10.13 - Future applicability.
Code of Federal Regulations, 2010 CFR
2010-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony in... human remains, funerary objects, sacred objects or objects of cultural patrimony, must: (i) Within 6... the holding or collection as required by § 10.8 to any Indian tribe or Native Hawaiian organization...
Code of Federal Regulations, 2010 CFR
2010-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony in... religious leaders: (A) From whose tribal lands the human remains and associated funerary objects originated... traditional religious leaders representing Indian tribes or Native Hawaiian organizations that are, or are...
43 CFR 10.4 - Inadvertent discoveries.
Code of Federal Regulations, 2011 CFR
2011-10-01
... REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony From...) of the Act regarding the custody of human remains, funerary objects, sacred objects, or objects of...) Discovery. Any person who knows or has reason to know that he or she has discovered inadvertently human...
25 CFR 262.8 - Custody of archaeological resources.
Code of Federal Regulations, 2010 CFR
2010-04-01
... of the resources recovered (other than human remains of Indians, funerary objects, sacred objects or... may grant custody of archaeological resources (except for human remains, funerary objects, sacred... 25 Indians 1 2010-04-01 2010-04-01 false Custody of archaeological resources. 262.8 Section 262.8...
More than One Mask: The Context of NAGPRA for Museums and Tribes
ERIC Educational Resources Information Center
Luby, Edward M.; Nelson, Melissa K.
2008-01-01
The Native American Graves Protection and Repatriation Act (NAGPRA) has fundamentally changed the relationship between museums and tribal peoples. Since 1990, thousands of human remains and funerary objects and hundreds of sacred objects and objects of cultural patrimony have been repatriated to tribes. Human remains and funerary objects have been…
Code of Federal Regulations, 2010 CFR
2010-10-01
... REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or Objects of Cultural Patrimony in Museums and... may contain unassociated funerary objects, sacred objects, or objects of cultural patrimony must... must consult with Indian tribe officials and traditional religious leaders: (i) From whose tribal lands...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... indicates that the cultural items were found in connection with the human remains. The cultural items are... Museum) has completed an inventory of human remains and associated funerary objects, in consultation with... human remains and associated funerary objects and present-day Indian Tribes. Representatives of any...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-19
... Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA AGENCY: National... Anthropology, has completed an inventory of human remains and associated funerary objects, in consultation with... Anthropology. Disposition of the human remains and associated funerary objects to the Indian tribes stated...
77 FR 43116 - Notice of Inventory Completion: The University of Montana, Missoula, MT; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-23
... and associated funerary objects in the possession of The University of Montana, Missoula, MT. The human remains and associated funerary objects were removed from various locations in western Montana... objects. The National Park Service is not responsible for the determinations in this notice. This notice...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-18
... Museum), University of Washington, has completed an inventory of human remains and associated funerary... affiliation between the human remains and associated funerary objects and a present-day Indian tribe. Representatives of any Indian tribe that believes itself to be culturally affiliated with the human remains and...
77 FR 13627 - Notice of Inventory Completion: History Colorado, Denver, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-07
...: History Colorado, Denver, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: History... funerary objects may contact History Colorado. Disposition of the human remains and associated funerary... contact History Colorado at the address below by April 6, 2012. ADDRESSES: Sheila Goff, NAGPRA Liaison...
76 FR 43715 - Notice of Inventory Completion: University of Colorado Museum, Boulder, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-21
...: University of Colorado Museum, Boulder, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The University of Colorado Museum has completed an inventory of human remains and associated funerary... associated funerary objects may contact the University of Colorado Museum. [[Page 43716
43 CFR 10.17 - Dispute resolution.
Code of Federal Regulations, 2010 CFR
2010-10-01
... organizations with respect to the repatriation and disposition of human remains, funerary objects, sacred objects, or objects of cultural patrimony is encouraged to do so through informal negotiations to achieve...
43 CFR 10.11 - Disposition of culturally unidentifiable human remains.
Code of Federal Regulations, 2013 CFR
2013-10-01
... human remains. 10.11 Section 10.11 Public Lands: Interior Office of the Secretary of the Interior NATIVE AMERICAN GRAVES PROTECTION AND REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or... unidentifiable human remains. (a) General. This section implements section 8(c)(5) of the Act and applies to...
43 CFR 10.11 - Disposition of culturally unidentifiable human remains.
Code of Federal Regulations, 2014 CFR
2014-10-01
... human remains. 10.11 Section 10.11 Public Lands: Interior Office of the Secretary of the Interior NATIVE AMERICAN GRAVES PROTECTION AND REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or... unidentifiable human remains. (a) General. This section implements section 8(c)(5) of the Act and applies to...
43 CFR 10.11 - Disposition of culturally unidentifiable human remains.
Code of Federal Regulations, 2012 CFR
2012-10-01
... human remains. 10.11 Section 10.11 Public Lands: Interior Office of the Secretary of the Interior NATIVE AMERICAN GRAVES PROTECTION AND REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or... unidentifiable human remains. (a) General. This section implements section 8(c)(5) of the Act and applies to...
43 CFR 10.11 - Disposition of culturally unidentifiable human remains.
Code of Federal Regulations, 2010 CFR
2010-10-01
... AMERICAN GRAVES PROTECTION AND REPATRIATION REGULATIONS Human Remains, Funerary Objects, Sacred Objects, or... religious leaders of all Indian tribes and Native Hawaiian organizations: (i) From whose tribal lands, at... objects; (ii) The names and appropriate methods to contact any traditional religious leaders who should be...
25 CFR 262.5 - Application for permits.
Code of Federal Regulations, 2010 CFR
2010-04-01
... either state that no religious or cultural site will be harmed or destroyed by the proposed work or... similar condition: “Human remains of Indians, funerary objects, sacred objects, and objects of cultural...
43 CFR 10.3 - Intentional archaeological excavations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Cultural Patrimony From Federal or Tribal Lands § 10.3 Intentional archaeological excavations. (a) General... objects, sacred objects, or objects of cultural patrimony that are excavated intentionally from Federal or... excavation of human remains, funerary objects, sacred objects, or objects of cultural patrimony from Federal...
43 CFR 10.3 - Intentional archaeological excavations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Cultural Patrimony From Federal or Tribal Lands § 10.3 Intentional archaeological excavations. (a) General... objects, sacred objects, or objects of cultural patrimony that are excavated intentionally from Federal or... excavation of human remains, funerary objects, sacred objects, or objects of cultural patrimony from Federal...
76 FR 80399 - Notice of Inventory Completion: Minnesota Indian Affairs Council, Bemidji, MN
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-23
.... SUMMARY: The Minnesota Indian Affairs Council has completed an inventory of human remains and associated... tribe that believes itself to be culturally affiliated with the human remains may contact the Minnesota Indian Affairs Council. Disposition of the human remains and associated funerary objects to the Indian...
of Burial Sites, Human Remains, and Funerary Objects The Advisory Council on Historic Preservation voted unanimously to adopt its new "Policy Statement Regarding Treatment of Burial Sites, Human Human Remains and Grave Goods." As part of its outreach effort, the ACHP's Archaeology Task Force
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-28
... the Department of Anthropology, San Francisco State University, San Francisco, CA; Correction AGENCY... Department of Anthropology, San Francisco State University have determined that, pursuant to 25 U.S.C. 3001(9), the human remains listed above represent the physical remains of 55 individuals of Native American...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... associated funerary object is a baked clay net sinker. Eight additional associated funerary objects (seven... individuals were identified. The 2,867 associated funerary objects are 2 bone awls, 22 bags of baked clay, 2... awls, 2 bags of baked clay, 2 beads, 1 biface, 1 bone tube, 1 bag of carbonized material, 1 bag of...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-24
... Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA AGENCY: National... Anthropology, has completed an inventory of human remains and associated funerary objects, in consultation with... of Washington, Department of Anthropology. Disposition of the human remains to the Indian tribes...
78 FR 72706 - Notice of Inventory Completion: Colorado State University, Fort Collins, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-03
... bone beads buried with the adult female remains. Sometime during 1975, human remains representing, at... were identified. No associated funerary objects are present, although animal bone and a projectile.... Case 65 represents one partial individual mixed with bison bone. No known individuals were identified...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... Mexico; and Pueblo of Zia, New Mexico. History and Description of the Remains Upon preparation for... Historical Society (History Colorado), Denver, CO; Correction AGENCY: National Park Service, Interior. ACTION...-10909, February 20, 2001). The Colorado Historical Society (History Colorado) completed an inventory of...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-16
... Casa Grande Ruins National Monument, National Park Service, Coolidge, AZ; Correction AGENCY: National... Interior, National Park Service, Casa Grande Ruins National Monument, Coolidge, AZ. The human remains and... notice are the sole responsibility of the Superintendent, Casa Grande Ruins National Monument. This...
76 FR 43713 - Notice of Inventory Completion: University of Colorado Museum, Boulder, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-21
...: University of Colorado Museum, Boulder, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The University of Colorado Museum has completed an inventory of human remains and an associated... human remains and associated funerary object may contact the University of Colorado Museum. Disposition...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-13
... Historical Society, Museum Division, Madison, WI AGENCY: National Park Service, Interior. ACTION: Notice... objects in the possession of the Wisconsin Historical Society, Museum Division (aka State Historical Society of Wisconsin), Madison, WI. The human remains and associated funerary objects were removed from...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-01
...-1103, email [email protected] . SUPPLEMENTARY INFORMATION: Notice is here given in accordance..., February 26, 1996), paragraph 10 is corrected by deleting the entire paragraph. In the Federal Register (61..., pursuant to 43 CFR 10(d)(1), the human remains listed above represent the physical remains of at least...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-06
... shell ornaments, 2 shells, 37 shell beads, 1 shell pendant, 1 shell dipper, 4 stone tools, 2 stone... (Dania, Big Cypress, Brighton, Hollywood & Tampa Reservations); Shawnee Tribe, Oklahoma; Thlopthlocco...
43 CFR Appendix B to Part 10 - Sample Notice of Inventory Completion
Code of Federal Regulations, 2011 CFR
2011-10-01
... partial remains of an eighth individual (an elderly male) was also recovered in 1977 from a second grave... associated funerary objects and review of the accompanying documentation indicates that no known individuals...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-13
... Officer and NAGPRA Coordinator, Bureau of Land Management, New Mexico State Office, 301 Dinosaur Trail..., Bureau of Land Management, New Mexico State Office, 301 Dinosaur Trail, Santa Fe, NM 87508, telephone...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-13
... Officer and NAGPRA Coordinator, Bureau of Land Management, New Mexico State Office, 301 Dinosaur Trail... NAGPRA Coordinator, Bureau of Land Management, New Mexico State Office, 301 Dinosaur Trail, Santa Fe, NM...
76 FR 14052 - Notice of Inventory Completion: Sabine River Authority of Texas, Quitman, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... associated funerary objects are non-human bone fragments. Dr. Harrell Gill-King, Anthropologist, University... the determinations in this notice. A detailed assessment of the human remains was made by University... sent the remains to the University of North Texas, Denton, TX, for forensic evaluation. The human...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... found fragmentary human remains representing, at minimum, one individual intermingled with animal bone collections from this site. The animal bones are not considered to be associated funerary objects. No known... remains representing, at minimum, one individual intermingled with animal bone collections from this site...
77 FR 23504 - Notice of Inventory Completion: Denver Museum of Nature & Science, Denver, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-19
... Museum of Nature & Science, Denver, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Denver Museum of Nature & Science has completed an inventory of human remains and [[Page 23505... affiliated with the human remains and associated funerary objects may contact the Denver Museum of Nature...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-24
... human remains and associated funerary objects in consultation with the appropriate Indian tribes or Native Hawaiian organizations, and has determined that there is a cultural affiliation between the human... in this notice that wish to request transfer of control of these human remains and associated...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-13
... organization not identified in this notice that wish to request transfer of control of these human remains and... Anthropology, Beloit College. If no additional requestors come forward, transfer of control of the human... control of these human remains and associated funerary objects should submit a written request with...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-28
...), there is a relationship of shared group identity that can be reasonably traced between the human remains... Reservation, North Dakota. In 1878, human remains representing a minimum of two individuals were removed from... Historical Society in 1908. No known individuals were identified. No associated funerary objects are present...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-28
... Inventory Completion: Brigham Young University, Museum of Peoples and Cultures, Provo, UT; Correction AGENCY... Museum of Peoples and Cultures, Provo, UT. The human remains and associated funerary objects were removed... 1971, the human remains were donated to the Museum of Peoples and Cultures and were accessioned...
77 FR 39507 - Notice of Inventory Completion: Fowler Museum at UCLA, Los Angeles, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-03
... Inventory Completion: Fowler Museum at UCLA, Los Angeles, CA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Fowler Museum at UCLA has completed an inventory of human remains and associated... human remains and associated funerary objects may contact the Fowler Museum at UCLA. Repatriation of the...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-21
.... Between 1950 and 1957, Roger Heglar, a University of Washington graduate student, analyzed the burials... Washington University, Ellensburg, WA. The human remains and associated funerary objects were removed from... objects. The National Park Service is not responsible for the determinations in this notice. Consultation...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-21
...: Western Michigan University, Anthropology Department, Kalamazoo, MI; Correction AGENCY: National Park... human remains and associated funerary objects. Western Michigan University, Department of Anthropology... may contact the Western Michigan University, Department of Anthropology. Disposition of the human...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-13
... fragments, 29 historic ceramic sherds, 1 prehistoric ceramic sherd, 128 unmodified faunal bone fragments, 1 modified deer rib, 3 bone buttons, 4 chipped stone flakes, 2 wooden buttons, 1 historic clay pipe bowl...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-13
... Preservation Officer and NAGPRA Coordinator, Bureau of Land Management, New Mexico State Office, 301 Dinosaur... Office, 301 Dinosaur Trail, Santa Fe, NM 87508, telephone (505) 954- 2179, email [email protected] by June...
77 FR 40901 - Notice of Inventory Completion: Gregg County Historical Museum, Longview, TX
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-11
... adult, one adult of unknown sex, and one juvenile of unknown sex. The human remains from Burial 6 include an occipital cranial bone fragment of one adult of unknown sex. The human remains from Burial 7 include one adult of unknown sex. No known individuals were identified. The 11 associated funerary objects...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
..., National Park Service, Mesa Verde National Park, Mesa Verde, CO AGENCY: National Park Service, Interior..., Mesa Verde National Park, Mesa Verde, CO. The human remains and associated funerary objects were... the human remains was made by Mesa Verde National Park and Bureau of Indian Affairs professional staff...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
...: Western Michigan University, Anthropology Department, Kalamazoo, MI AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: Western Michigan University, Anthropology Department, has completed an... University, Anthropology Department. Disposition of the human remains and associated funerary objects to the...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-15
... associated funerary objects were removed from the Cole Creek site (CA-LAK-425), Lake County, CA. This notice... remains representing, at minimum, one individual were removed from the Cole Creek site (CA-LAK-425) in...
75 FR 42119 - Notice of Intent to Repatriate Cultural Items: High Desert Museum, Bend, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-20
..., that meet the definition of ``unassociated funerary objects'' or ``sacred objects'' under 25 U.S.C... objects'' or ``sacred objects.'' The three unassociated funerary objects are one pair of moccasins, one single moccasin, and one beaded necklace. The four sacred objects are one beaded fetish lizard-shaped...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-21
...: Western Michigan University, Department of Anthropology, Kalamazoo, MI AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: Western Michigan University, Department of Anthropology, has completed..., Department of Anthropology. Disposition of the human remains and associated funerary objects to the Indian...
77 FR 59660 - Notice of Inventory Completion: Stanford University Archaeology Center, Stanford, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-28
... Inventory Completion: Stanford University Archaeology Center, Stanford, CA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Stanford University Archaeology Center has completed an inventory of... human remains and associated funerary objects may contact the Stanford University Archaeology Center...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-24
.... The six counted objects are one core, two unidentified ground stone items, one iron container, and two... funerary objects are one counted object and seven lots of objects, which are one piece of modified bone... identified. The seven associated funerary objects are one counted object and six lots of objects, which are...
75 FR 58430 - Notice of Inventory Completion: University of Montana, Missoula, MT
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: University of... University of Montana, Missoula, MT. The human remains and associated funerary object were removed from a... made by University of Montana, Department of Anthropology, professional staff in consultation with...
78 FR 5199 - Notice of Inventory Completion: Arkansas State University Museum, Jonesboro, AR
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-24
... Inventory Completion: Arkansas State University Museum, Jonesboro, AR AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Arkansas State University Museum has completed an inventory of human... Arkansas State University Museum. Repatriation of the human remains and associated funerary objects to the...
76 FR 14063 - Notice of Inventory Completion: University of Colorado Museum, Boulder, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
...: University of Colorado Museum, Boulder, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The University of Colorado Museum has completed an inventory of human remains and associated funerary... contact the University of Colorado Museum. Disposition of the human remains and associated funerary...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-29
...-PPWOCRADN0] Notice of Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA..., Department of Anthropology, has completed an inventory of human remains and associated funerary objects, in... Burke Museum acting on behalf of the University of Washington, Department of Anthropology. Disposition...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-01
....R50000] Notice of Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA..., Department of Anthropology, has completed an inventory of human remains and associated funerary objects, in... Burke Museum acting on behalf of the University of Washington, Department of Anthropology. Disposition...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-24
... Inventory Completion: University of Washington, Department of Anthropology, Seattle, WA AGENCY: National... Anthropology, has completed an inventory of human remains and associated funerary objects, in consultation with... acting on behalf of the University of Washington, Department of Anthropology. Disposition of the human...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-28
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of Washington, Seattle, WA; Correction AGENCY: National Park... human remains and associated funerary objects in the possession of the Thomas Burke Memorial Washington...
78 FR 65357 - Notice of Inventory Completion: University of Michigan, Ann Arbor, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-31
... Hawaiian organizations, and has determined that there is no cultural affiliation between the human remains and associated funerary objects and any present-day Indian tribes or Native Hawaiian organizations. Representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
78 FR 65364 - Notice of Inventory Completion: University of Michigan, Ann Arbor, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-31
... Hawaiian organizations, and has determined that there is no cultural affiliation between the human remains and associated funerary objects and any present-day Indian tribes or Native Hawaiian organizations. Representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
78 FR 65360 - Notice of Inventory Completion: University of Michigan, Ann Arbor, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-31
... Hawaiian organizations, and has determined that there is no cultural affiliation between the human remains and associated funerary objects and any present-day Indian tribes or Native Hawaiian organizations. Representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
78 FR 65375 - Notice of Inventory Completion: University of Michigan, Ann Arbor, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-31
... Hawaiian organizations, and has determined that there is no cultural affiliation between the human remains and associated funerary objects and any present-day Indian tribes or Native Hawaiian organizations. Representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
... Department of Environment and Conservation, Division of Archaeology, Nashville, TN AGENCY: National Park... and associated funerary objects in the possession of the Tennessee Department of Environment and... assessment of the human remains was made by the Tennessee Department of Environment and Conservation...
78 FR 11678 - Notice of Inventory Completion: Grand Rapids Public Museum, Grand Rapids, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-19
... associated funerary objects was made by the Grand Rapids Public Museum professional staff in consultation... Inventory Completion: Grand Rapids Public Museum, Grand Rapids, MI AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Grand Rapids Public Museum has completed an inventory of human remains and...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-01
.... Renand. Based on provenience, similarity to other funerary objects, and tribal consultation evidence, the..., based on provenience, collector history, and the nature of the objects, the museum reasonably believes... Northwest Museum by William Worthington in 1910. Based on provenience, similarity to other funerary objects...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-25
... Anthropology and Ethnic Studies, University of Nevada Las Vegas, Las Vegas, NV AGENCY: National Park Service... and associated funerary objects in possession of the Department of Anthropology & Ethnic Studies... assessment of the human remains was made by the Department of Anthropology & Ethnic Studies, University of...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-30
... area. In some instances, bone samples were removed from the burials to undergo further archaeological investigation. The bone samples that were recovered are included in the human remains intended for repatriation... funerary objects are 4 lots of animal bone (burned and unburned); 1 animal incisor tool; 1 antler...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-30
... organizations, and have determined that there is a cultural affiliation between the human remains and associated funerary objects and present-day Indian tribes or Native Hawaiian organizations. Lineal descendants or representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-30
... organizations, and have determined that there is a cultural affiliation between the human remains and associated funerary objects and present-day Indian tribes or Native Hawaiian organizations. Lineal descendants or representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to...
78 FR 2434 - Notice of Inventory Completion: Natural History Museum of Utah, Salt Lake City, UT
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-11
... Inventory Completion: Natural History Museum of Utah, Salt Lake City, UT AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Natural History Museum of Utah has completed an inventory of human... culturally affiliated with the human remains and associated funerary objects may contact the Natural History...
78 FR 2430 - Notice of Inventory Completion: Natural History Museum of Utah, Salt Lake City, UT
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-11
... Inventory Completion: Natural History Museum of Utah, Salt Lake City, UT AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Natural History Museum of Utah has completed an inventory of human... culturally affiliated with the human remains and associated funerary objects may contact the Natural History...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-02
... Museum professional staff in consultation with representatives of the Coeur D'Alene Tribe of the Coeur D... Inventory Completion: Thomas Burke Memorial Washington State Museum, University of Washington, Seattle, WA... State Museum (Burke Museum) has completed an inventory of human remains and associated funerary objects...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
..., during a Civil Works Administration excavation conducted by the Museum of Northern Arizona. The human remains and associated funerary objects are in the physical custody of the Museum of Northern Arizona in... of charcoal. On the basis of architecture and ceramics, Nalakihu Pueblo is dated to A.D. 1150-1300...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... to 25 U.S.C. 3001(2), there is a relationship of shared group identity that can be reasonably traced... Indian group (hereinafter ``The Indian Group''). History and Description of the Remains In 1953-1954... (NIC) describing 4 individuals and 42 associated funerary objects removed from the Cedar Cave site was...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-14
... individuals were identified. Bowers identified two funerary objects associated with Burial 5 as a bone squash... individuals were identified. The eleven associated funerary objects are four bone awls associated with the sub...-shaped bracelet, 1 dog bone pendant, 1 wooden bowl, 1 lot of leather pieces, 1 horse effigy catlinite...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
.... Three additional unassociated funerary objects (one baked clay artifact and two beads) are missing. From... bags of baked clay, 1 bead, 2 bags of carbonized material, 13 bags of faunal material, 1 piece of... County, CA, by the university. The 510 unassociated funerary objects are 11 bags of baked clay, 420 beads...
76 FR 43721 - Notice of Intent To Repatriate Cultural Items: Fowler Museum at UCLA, Los Angeles, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-21
... determined that the cultural items meet the definition of unassociated funerary objects and repatriation to... meet the definition of unassociated funerary objects under 25 U.S.C. 3001. This notice is published as... archeologists and cultural experts as consistent with Hohokam culture. There are burial records that describe...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-29
.... No known individuals were identified. The three associated funerary objects are 1 bone whistle from... associated funerary objects are 4 adze blades, 1 awl, 2 beaver incisors, 2 bone needles, 1 bone point, 1 bone toggle, 1 incised bird bone, 3 pieces of incised bone, 3 pestles, 3 polished bone items, 3 polished...
75 FR 36673 - Notice of Inventory Completion: Public Museum of West Michigan, Grand Rapids, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-28
... red ochre, 1 shell bracelet, 1 lot of bird bone, 1 flint flake, and 1 projectile point fragment. At an... 33 associated funerary objects are 1 Busycon shell dipper, 16 lots of bone awls and fragments, 1... lots of polished bone, 1 pottery vessel, and 1 lot of turtle carapace fragments. In 1879, human remains...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... individuals were identified. The 60 associated funerary objects are 1 splinter awl made from deer bone, 1 tip... flakes, 47 non-human skeletal fragments and non-human teeth, and 2 bags of non-human bone. In the Federal... identified. The 34 associated funerary objects are 28 non-human bone fragments, 1 miniature bone club, and 5...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-29
... are 22 shell beads, 24 pieces of a single Baytown Plain ceramic jar, and 13 ceramic sherds. The Boyd site is located in Madison County, MS, and consists of a village area and six mounds. On the basis of... faunal elements, 2 flakes, 1 piece of shatter, 4 points, 1 flake tool, 1 piece of charcoal, 1 discoidal...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... items listed in this notice meet the definition of unassociated funerary objects. Lineal descendants or... the control of the Burke Museum, Seattle, WA, that meet the definition of unassociated funerary... with Native American Coast Salish historic material culture. Linguistically, Native American speakers...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-16
... items meet the definition of unassociated funerary objects and repatriation to the Indian tribes stated... Arizona State Museum, University of Arizona, Tucson, AZ, that meet the definition of unassociated funerary... Pueblo to define the archeological complexes represented by the sites listed above. Material culture...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
...: University of Wyoming, Anthropology Department, Human Remains Repository, Laramie, WY AGENCY: National Park... Anthropology Department, Human Remains Repository, Laramie, WY. The human remains and associated funerary... the human remains was made by University of Wyoming, Anthropology Department, Human Remains Repository...
Silva, A M; Leandro, I; Pereira, D; Costa, C; Valera, A C
2015-02-01
Perdigões is a large site with a set of ditched enclosures located at Reguengos de Monsaraz, Alentejo, South Portugal. Recently at the central area of this site burnt human remains were found in a pit (#16). This structure had inside human remains, animal bones (namely pig, sheep or goat, cattle, dog, deer and rabbit), shards, ivory idols and arrowheads. All have been subjected to fire and later deposited in that pit, resulting in a secondary disposal of human bones. The recovered fragmented human bones (4845.18 g) correspond to a minimal number of 9 individuals: 6 adults and 3 sub-adults. The aim of this work is to document and interpret this funerary context based on the study of the recovered human remains. For that purpose, observations of all alterations due to fire, such as colour change and type of bone distortion, as well as anthropological data were collected. The data obtained suggest that these human remains were probably intentionally cremated, carefully collected and finally deposited in this pit. The cremation was conducted on probably complete corpses, some of them still fairly fresh and fleshed, as some bones presented thumbnail fractures. The collective cremation of the pit 16 represents an unprecedented funerary context for Portuguese, and Iberian Peninsula, Chalcolithic burial practices. Moreover, it is an example of the increasing diversity of mortuary practices of Chalcolithic human populations described in present Portuguese territory, as well as, in the Iberian Peninsula. Copyright © 2014 Elsevier GmbH. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-19
..., shell, and bone, early trade beads.'' Digital images of these objects were reviewed by the Chickasaw... unassociated funerary objects is identified in the Grand Rapids Public Museum's records as ``animal bone and...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
... funerary objects, or sacred objects, or sacred objects and objects of cultural patrimony under 25 U.S.C..., 1 lot of blue pigment, and 1 stick pin. The five sacred objects are one clay figurine, one painted stone fetish, and three quartz crystals. The 36 objects that are both sacred and cultural patrimony are...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-28
... University, Anthropology Department, Kalamazoo, MI AGENCY: National Park Service, Interior. ACTION: Notice... objects in the possession of Western Michigan University, Anthropology Department, Kalamazoo, MI. The... funerary objects should contact LouAnn Wurst, Department of Anthropology, Western Michigan University, 1005...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Repatriation. 10.10 Section 10.10 Public... Museums and Federal Collections § 10.10 Repatriation. (a) Unassociated funerary objects, sacred objects... are met: (i) The object meets the definitions established in § 10.2 (d)(2)(ii), (d)(3), or (d)(4); and...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-24
... of the Interior, Bureau of Indian Affairs, Washington, DC, and Arizona State Museum, University of... Arizona State Museum, University of Arizona, Tucson, AZ. The human remains and associated funerary [[Page... of the museum, institution, or Federal agency that has control of the Native American human remains...
75 FR 45659 - Notice of Inventory Completion: Field Museum of Natural History, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
... Natural History, Chicago, IL AGENCY: National Park Service, Interior. ACTION: Notice. Notice is here given... possession of the Field Museum of Natural History, Chicago, IL. The human remains and associated funerary... assessment of the human remains was made by the Field Museum of Natural History professional staff in...
77 FR 11575 - Notice of Inventory Completion: Grand Rapids Public Museum, Grand Rapids, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... assessment of the human remains was made by the Grand Rapids Public Museum professional staff in consultation... Rapids Public Museum, Grand Rapids, MI AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Grand Rapids Public Museum has completed an inventory of human remains and associated funerary...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-17
... human remains reportedly included a pair of scissors, a hand blown bottle, a scalpel, six silver... with several pieces of animal bone. No known individuals were identified. No associated funerary...
Bello, Silvia M; Wallduck, Rosalind; Dimitrijević, Vesna; Živaljević, Ivana; Stringer, Chris B
2016-12-01
Humanly induced modifications on human and non-human bones from four archaeological sites of known funerary rituals (one interpreted as cannibalism and three interpreted as funerary defleshing and disarticulation after a period of decay) were analyzed to ascertain whether macromorphological and micromorphological characteristics of cut marks can be used to distinguish cannibalistic from secondary burial practices. Four collections were analyzed: the Magdalenian assemblage from Gough's Cave (UK) and the Mesolithic-Neolithic bone samples from Lepenski Vir, Padina and Vlasac (Serbia). A total of 647 cut marks (345 on human and 302 on non-human remains) were imaged and measured using an optical surface measurement system, the Alicona InfiniteFocus, housed at the Natural History Museum (London, UK). The frequency of cut marks at Gough's Cave exceeds 65%, while it is below 1% in the Serbian sites, and no human tooth marks and only one case of percussion damage have been observed on the three Serbian collections. The distribution of cut marks on human bones is comparable in the four assemblages. Cannibalized human remains, however, present a uniform cut mark distribution, which can be associated with disarticulation of persistent and labile articulations, and the scalping and filleting of muscles. For secondary burials where modification occurred after a period of decay, disarticulation marks are less common and the disarticulation of labile joints is rare. The micromorphometric analyses of cut marks on human and non-human remains suggest that cut marks produced when cleaning partially decayed bodies are significantly different from cut marks produced during butchery of fresh bodies. A distinction between cannibalism and secondary treatment of human bodies can be made based on frequency, distribution and micromorphometric characteristics of cut marks. © 2016 Wiley Periodicals, Inc.
78 FR 65367 - Notice of Inventory Completion: University of Michigan, Ann Arbor, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-31
... landowner was constructing a basement and spreading displaced dirt in his nearby orchard when he discovered... one adult and an unspecified number of associated funerary objects from out of the displaced dirt. The...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... stone axe, 1 bone bead, 2 carved stone objects, 1 shell pendant, 1 pierced shell, 3 projectile points, 2... representing, at minimum, 31 individuals intermingled with animal bone collections from this site. The animal bones are not considered to be associated funerary objects. No known individuals were identified. No...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-01
... known individuals were identified. The 784 associated funerary objects are 5 animal bone awls, 20 animal bone ornaments, 2 basketry fragments, 516 beads, 3 bone fragments, 78 lots of botanical material, 12...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
... Cultural and Natural History, Central Michigan University, Mt. Pleasant, MI; Correction AGENCY: National... Natural History, Central Michigan University, Mt. Pleasant, MI. The human remains and associated funerary... History professional staff and physical anthropologists from Western Michigan University, Kalamazoo, MI...
75 FR 14465 - Notice of Inventory Completion: Riverside Metropolitan Museum, Riverside, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-25
... made by the Riverside Metropolitan Museum professional staff in consultation with the Barona Group of... Metropolitan Museum, Riverside, CA AGENCY: National Park Service, Interior. ACTION: Notice. Notice is here... of the Riverside Metropolitan Museum, Riverside, CA. The human remains and associated funerary...
Ancient DNA from nomads in 2500-year-old archeological sites of Pengyang, China.
Zhao, Yong-Bin; Li, Hong-Jie; Cai, Da-Wei; Li, Chun-Xiang; Zhang, Quan-Chao; Zhu, Hong; Zhou, Hui
2010-04-01
Six human remains (dating approximately 2500 years ago) were excavated from Pengyang, China, an area occupied by both ancient nomadic and farming people. The funerary objects found with these remains suggested they were nomads. To further confirm their ancestry, we analyzed both the maternal lineages and paternal lineages of the ancient DNA. From the mitochondrial DNA, six haplotypes were identified as three haplogroups: C, D4 and M10. The haplotype-sharing populations and phylogenetic analyses revealed that these individuals were closely associated with the ancient Xiongnu and modern northern Asians. Single-nucleotide polymorphism analysis of Y chromosomes from four male samples that were typed as haplogroup Q indicated that these people had originated in Siberia. These results show that these ancient people from Pengyang present a close genetic affinity to nomadic people, indicating that northern nomads had reached the Central Plain area of China nearly 2500 years ago.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-02
... objects include 1 lot of fragmented mammal bones; 1 charcoal sample; 1 piece of mussel shell; 1 piece of... objects include 2 pieces of burned mammal bone; 1 burned rodent jaw; 28 pieces of debitage; 8 pipe bowl... other unknown burial numbers. The 658 unassociated funerary artifacts include 1 hollowed bone fragment...
A non-destructive method for dating human remains
Lail, Warren K.; Sammeth, David; Mahan, Shannon; Nevins, Jason
2013-01-01
The skeletal remains of several Native Americans were recovered in an eroded state from a creek bank in northeastern New Mexico. Subsequently stored in a nearby museum, the remains became lost for almost 36 years. In a recent effort to repatriate the remains, it was necessary to fit them into a cultural chronology in order to determine the appropriate tribe(s) for consultation pursuant to the Native American Grave Protection and Repatriation Act (NAGPRA). Because the remains were found in an eroded context with no artifacts or funerary objects, their age was unknown. Having been asked to avoid destructive dating methods such as radiocarbon dating, the authors used Optically Stimulated Luminescence (OSL) to date the sediments embedded in the cranium. The OSL analyses yielded reliable dates between A.D. 1415 and A.D. 1495. Accordingly, we conclude that the remains were interred somewhat earlier than A.D. 1415, but no later than A.D. 1495. We believe the remains are from individuals ancestral to the Ute Mouache Band, which is now being contacted for repatriation efforts. Not only do our methods contribute to the immediate repatriation efforts, they provide archaeologists with a versatile, non-destructive, numerical dating method that can be used in many burial contexts.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... Repatriation Confederation, representing the Mashpee Wampanoag Tribe, Massachusetts; Wampanoag Tribe of Gay... the Wampanoag Nation are the Mashpee Wampanoag Tribe, Massachusetts; Wampanoag Tribe of Gay Head... funerary object and the Mashpee Wampanoag Tribe, Massachusetts; Wampanoag Tribe of Gay Head (Aquinnah) of...
75 FR 52022 - Notice of Inventory Completion: Field Museum of Natural History, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-24
... Natural History, Chicago, IL AGENCY: National Park Service, Interior. ACTION: Notice. Notice is here given... possession of the Field Museum of Natural History, Chicago, IL. The human remains and associated funerary... made by Field Museum of Natural History professional staff in consultation with representatives of the...
NASA Astrophysics Data System (ADS)
Magli, G.
Royal funerary landscapes in Egypt show a remarkable continuity in the use of symbols and in the interplay between natural and man-built features. In such a context directionality, both in the sense of succession of elements and of orientation of single buildings and tombs, plays a relevant role in governing the landscape in accordance with the idea of "cosmic" order, the basis of the temporal power of the Pharaoh. This paper investigates cognitive aspects of the funerary royal landscapes of the New Kingdom, with special emphasis on the connections with astronomy and orientation. A close similarity between the sacred landscape at western Thebes and the early dynastic funerary landscape at Abydos comes out and such a similarity may have been one of the reasons for the choice of Valley of the Kings as royal Necropolis. The original, actually unique way in which old symbols and features were re-elaborated by Akhenaten in planning his funerary landscape at Amarna is also highlighted.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-19
... Anthropology, Washington State University Pullman, WA AGENCY: National Park Service, Interior. ACTION: Notice... associated funerary objects in the possession and control of the Museum of Anthropology, Washington State... made by Museum of Anthropology, Washington State University, professional staff in consultation with...
75 FR 36111 - Notice of Inventory Completion: Cranbrook Institute of Science, Bloomfield Hills, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-24
... context and bone condition. Museum records indicate, ``from context and bone condition - not morphology... based on bone condition. The records also indicate that, ``from context and bone condition - not... associated funerary objects are present. Museum records indicate that, ``from context and bone condition...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-24
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: U.S. Department of Agriculture, Forest Service, Cherokee National Forest, Cleveland, TN AGENCY: National Park Service... funerary objects in the control of the U.S. Department of Agriculture, Forest Service, Cherokee National...
78 FR 22285 - Notice of Inventory Completion: Carnegie Museum of Natural History, Pittsburgh, PA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-15
....R50000] Notice of Inventory Completion: Carnegie Museum of Natural History, Pittsburgh, PA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Carnegie Museum of Natural History has... associated funerary objects should submit a written request to the Carnegie Museum of Natural History. If no...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-30
... associated funerary objects was made by the Burke Museum professional staff in consultation with....R50000] Notice of Inventory Completion: Thomas Burke Memorial Washington State Museum, University of... Memorial Washington State Museum, University of Washington (Burke Museum), has completed an inventory of...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-31
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Inventory Completion: Museum of... funerary objects in the possession of the Museum of Cultural and Natural History, Central Michigan... sole responsibility of the museum, institution, or Federal agency that has control of the Native...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-04
... in the Geology Department of Mesa State College by college staff, and were reported to the Ute Tribe... later stored in the Geology Department. No known individuals were identified. No associated funerary... in the college's Geology Department, the remains were transported by Bureau of Land Management staff...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
... Cultural Items: Museum of Anthropology, University of Michigan, Ann Arbor, MI AGENCY: National Park Service... Museum of Anthropology, University of Michigan, Ann Arbor, MI, that meet the definition of unassociated... funerary objects should contact Carla Sinopoli, Museum of Anthropology, University of Michigan, Ann Arbor...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-01
... A. Hearst Museum of Anthropology at the University of California, Berkeley, CA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Phoebe A. Hearst Museum of Anthropology at the University... associated funerary objects may contact the Phoebe A. Hearst Museum of Anthropology at the University of...
76 FR 14058 - Notice of Inventory Completion: Fremont County Coroner, Riverton, WY
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... associated funerary objects are 2 fragments of freshwater clam shells, 32 dentalia shell beads, 2 bird bone beads, 8 chokecherry seed beads, 162 bone heishi-style beads, 158 lignite heishi-style beads, 5 fragmentary bone heishi-style beads, 1 shell bead, and 3 chert microflakes. The Sinks Canyon site is located...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... DEPARTMENT OF THE INTERIOR National Park Service [2253-665] Notice of Inventory Completion: U.S. Department of Agriculture, Forest Service, Sequoia National Forest, Porterville, CA AGENCY: National Park... and associated funerary objects in the possession and control of the U.S. Department of Agriculture...
77 FR 5836 - Notice of Intent To Repatriate a Cultural Item: Kingman Museum, Inc., Battle Creek, MI
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-06
... Cultural Item: Kingman Museum, Inc., Battle Creek, MI AGENCY: National Park Service, Interior. ACTION... determined that the cultural item meets the definition of unassociated funerary object and repatriation to... any Indian tribe that believes itself to be culturally affiliated with the cultural item may contact...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-07
... Cultural Items: Maxey Museum, Whitman College, Walla Walla, WA AGENCY: National Park Service, Interior... that the cultural items meet the definition of unassociated funerary objects and repatriation to the... Indian tribe that believes itself to be culturally affiliated with these cultural items may contact Maxey...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-14
... DEPARTMENT OF THE INTERIOR National Park Service [2253-665] Notice of Inventory Completion: Minnesota Indian Affairs Council, St. Paul and Bemidji, MN AGENCY: National Park Service, Interior. ACTION... funerary objects in the possession of the Minnesota Indian Affairs Council, St. Paul and Bemidji, MN. The...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... ancestry. Pursuant to 25 U.S.C. 3001(2), there is a relationship of shared group identity that can be..., a non-Federally recognized Indian group (hereinafter ``The Indian Group''). History and Description... Notice of Inventory Completion (NIC) describing 91 individuals and 1,049 associated funerary objects...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-25
... individual. The textile fragment, beads, nails, and metal fragments were enveloped inside the soil matrix... identified. The one associated funerary object is a soil matrix, which includes within it a textile fragment, trade beads, nail fragments, and metal fragments. In 2008, staff at the Madeline Island Museum located a...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-05
... of Washington, Seattle, WA, that meet the definition of ``unassociated funerary objects'' under 25 U... the southern end. This area falls within the Southern Lushootseed language group of Salish cultures... Lushootseed language group of Salish cultures. The Sammamish people primarily occupied this area (Ruby and...
78 FR 34130 - Notice of Intent to Repatriate Cultural Items: The Field Museum, Chicago, IL
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-06
... notice meet the definition of unassociated funerary objects. Lineal descendants or representatives of any... items in the possession of the Field Museum, Chicago, IL, that meet the definition of unassociated..., mortuary practices, ceramic types, and other items of material culture at this ruin are consistent with the...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-01
... the appropriate Indian tribes, has determined that the cultural items meet the definition of..., Tucson, AZ, that meets the definition of unassociated funerary objects under 25 U.S.C. 3001. This notice... mortuary program, ceramic types, and other items of material culture are consistent with the Hohokam...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
... Museum of Anthropology, Beloit College, Beloit, WI AGENCY: National Park Service, Interior. ACTION... funerary objects in the possession of the Logan Museum of Anthropology, Beloit College, Beloit, WI. The.... 3003(d)(3). The determinations in this notice are the sole responsibility of the museum, institution...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-24
... Inventory Completion: Herrett Center for Arts and Science, College of Southern Idaho, Twin Falls, ID AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Herrett Center for Arts and Science, College... associated funerary object may contact the Herrett Center for Arts and Science, College of Southern Idaho...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-06
.... The 12 unassociated funerary objects are: 7 projectile points, 4 bone whistles and 1 spindle whorl... bone awl. Based on the ceramic collection, material culture and architecture, the New Caves Site has... trumpet; 1 shell artifact; 1 bone needle; 1 bone hairpin; 1 bone knife; 5 stone knives; 1 stone hammer...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
... bone awl pendant, 27 dentalia beads, 4 copper pendants, 1 copper bracelet, 1 projectile point and 1 bone awl. During the period July 1939 - September 1940, funerary objects were systematically removed... abalone shell pendant, 2 scrapers, 2 bone awls, 1 piece of matting, 1 flake, 2 dentalia necklace fragments...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... associated funerary objects are 33 bone tools; 2 bone beads; 8 bone pendants; 1 bone pendant or net gauge; 32 bone tubes; 1 bone tube/whistle; 8 bone whistles; 19 pieces modified bone of indefinite use; 4 antler... casts; 1 charcoal sample; 4,328 pieces unmodified faunal bone; 422 pieces unmodified shell; 426 pieces...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-30
... associated funerary objects include 20 bifaces; 11 bone pins; 4 bone beads; 3 Matanzas points; 3 chert drills; 2 bone awls; 1 knife; 1 unidentified point; and 3,517 artifacts found nearby including shell, animal bone, nutshell, hematite, charcoal, and chert flakes. Determinations Made by the Indiana Department of...
77 FR 11571 - Notice of Intent To Repatriate Cultural Items: Fowler Museum at UCLA, Los Angeles, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... Fowler Museum at UCLA acquired these unassociated funerary objects from Mr. Applegate in 1968 as part of... and the northern region of present day Mexico from time immemorial. Therefore, The Four Southern..., and other evidence, the Zuni Tribe of the Zuni Reservation, New Mexico, claims cultural affiliation...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-19
... Society, Museum Division, Madison, WI AGENCY: National Park Service, Interior. ACTION: Notice. Notice is... Society, (aka State Historical Society of Wisconsin), Museum Division, Madison, WI, that meet the definition of unassociated funerary object under 25 U.S.C. 3001. This notice is published as part of the...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
...: American Museum of Natural History, New York, NY AGENCY: National Park Service, Interior. ACTION: Notice... Museum of Natural History, New York, NY, that meets the definition of unassociated funerary objects under... American Museum of Natural History. No known individual was identified. This individual has been identified...
NASA Astrophysics Data System (ADS)
Sala, Nohemi; Conard, Nicholas
2016-10-01
The symbolic behavior of human beings usually is manifested in different ways such as figurative art, musical traditions, spoken language or complex funerary behavior. The Paleolithic sites of the Swabian Jura contain a rich archaeological record including the oldest evidence of musical instruments and figurative art which indicates complex cognitive abilities of the Paleolithic Homo sapiens that colonized Europe. Nevertheless, there is no evidence for burials in the Swabian caves during the Paleolithic. This raises questions regarding the kind of mortuary practices that existed in this region during the Paleolithic. In this paper, we address these questions from a taphonomic perspective by analyzing the hominin remains recovered in caves of the Swabian Jura. Whatever the funerary behavior was during the Early and Middle Upper Paleolithic, we have no evidence to document these practices. The Magdalenian hominin remains from Brillenhöhle, however, display anthropic modifications that have been hotly debated in the past. Our taphonomic analysis indicates that the assemblage displays traces of butchery similar to those recorded in the faunal remains. In addition to the cut marks, we have documented intentional breakage and human tooth marks, suggesting that the consumption of human corpses took place during the Magdalenian at Brillenhöhle. Similar anthropic modifications have also been documented in Magdalenian horizon at Hohle Fels. This suggests that the cannibalism practices during the Magdalenian were more common than previously expected during the Magdalenian in the Swabian Jura.
Cultural Connections: Lion Funerary Monument
ERIC Educational Resources Information Center
School Arts: The Art Education Magazine for Teachers, 2004
2004-01-01
This article describes the Grecian "Lion Funerary Monument" dating back to about 350 BC. Significant historical, cultural, and artistic elements of the ancient monument are highlighted. Details about the artist based on the monument itself are also described and questions to consider are provided.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-28
...: University of Hawai`i at Manoa, Honolulu, HI AGENCY: National Park Service, Interior. ACTION: Notice. Notice... Hawai`i at Manoa, Honolulu, HI, that meets the definition of unassociated funerary object under 25 U.S.C... Manoa, Honolulu, HI. The book includes kapa (bark cloth) that originated from four known Hawaiian burial...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-01
... funerary objects are 1 basalt piece, 1 bone awl, 2 unworked and worked cache forms, 1 scraper, 2 pestles, 1..., 1 bone harpoon, 1 bone awl, 4 knives, 6 projectile points, 1 string of copper bone beads, 100... bear penis bones, 2 gravers, 13 perforated elk teeth, 2 abalone gorgets, 6 copper pendants, 5 worked...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-01
... vulgare shell, one-end rounded cork, and one bone whistle. This site is located within the area ceded by... Silver, Idaho State Archaeological Society). In addition to being a funerary object, the bone whistle has been described as possibly sacred. Bone whistles are used in special ceremonies, and may have been...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-01
... unassociated funerary objects are 7 beaver tooth dice, 1 bone awl pendant, 27 dentalia beads, 4 copper pendants, 1 copper bracelet, 1 projectile point, 1 bone awl, 2 scrapers, and 1 hammerstone. In the Federal... pendant, 5 scrapers, 2 bone awls, 1 piece of matting, 1 flake, 2 dentalia necklace fragments, 1 small box...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-01
..., 5 chert flaked stone tools, 27 pieces of chert debitage, 15 ground stone tools, 75 bone tools, 1 basalt flake, 1 granite tool, 1 schist tool, 2 steatite ear plugs, 1 ceramic fragment, 1 bone bead, 1... individuals were identified. The 247 associated funerary objects are 128 bone tools, 78 obsidian tools, 18...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-01
... associated funerary objects are 2 stone flakes; 5 unmodified stones; 1 bone bipoint; 1 bone tool; 1 bone tube; 5 charcoal samples; 1 core; 1 dog cranium; 1 hammerstone; 2 harpoon points; 5 modified bones; 2... bags); 1 modified shell; 2 unmodified shells; 1 lot unmodified dentalium shells; 2 lots of bone and...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
...,703 associated funerary objects are 4 animal bones, 3 animal claws, 7 antler artifacts, 1 antler fragment, 9 bone artifacts, 32 bone awls, 3 bone awl fragments, 4 bone beads, 2 bone hairpins, 2 bone needles, 1 bone needle fragment, 3 bone ornaments, 14 bone rings, 1 bone spatula, 1 bone wand, 556 ceramic...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-11
... and thereafter, six unassociated funerary objects were removed from burials at the C.D. Marsh site... piece of sheet brass, and 1 brass musket butt plate. The Millsey Williamson site dates to A.D. 1650-1800..., the Late-Historic Caddo period. Sometime between the mid-1950s and the mid-1960s, six unassociated...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-02
... the appropriate tribes, has determined that the cultural items meet the definition of unassociated... Department of Parks and Recreation that meet the definition of unassociated funerary objects under 25 U.S.C... San Diego Museum of Man. One artifact from site CA-SDI-913, a ceramic bow pipe, is in the possession...
ERIC Educational Resources Information Center
Casey, Jeanne E.
1989-01-01
Covers the cultural and aesthetic significance of Egyptian mummies, as explained in an exhibition at Boston's Museum of Fine Arts. The display, "Mummies & Magic: The Funerary Arts of Ancient Egypt," allowed for restoration work which did much to advance modern knowledge of Egyptian culture and funerary art. (LS)
Condition Assessment of a 2,500-Year-Old Mummy Coffin
Robert J. Ross; Turker Dundar
2012-01-01
This work was conducted to assess the condition of a 2,500-year-old mummy coffin. The coffin, part of a collection of funerary objects at the NelsonâAtkins Museum of Art in St. Louis, Missouri, is made of wood obtained from a sycamore fig tree, Ficus sycomorus. Visual and acoustic-based nondestructive testing techniques were used to inspect the...
[A new look at the tomb of the physician, Morlongo Venice].
Pardon-Labonnelie, Muriel
2014-01-01
The development of the inventory and synthetic study of collyrium stamps, commonly known as "oculist's stamps", includes the physico-chemical analysis of rare stamped collyrium's remains. The fragments of collyrium which were discovered in a tomb of Morlungo (Veneto) are all the more remarkable as the remedy's name stamped on two of them remains enigmatic at the moment and because of the association in a funerary context with an-other thirty-five finds. More specifically, they were discovered near surgical bronze instruments, a large amount of amber, a portable sundial and a seal box. Recent archaeological, textual and technological data thus make the study of the remains of collyriums of Morlungo particularly interesting for the history of medicine.
Guidelines for the recognition of cemetery remains in Greece.
Eliopoulos, Constantine; Moraitis, Konstantinos; Reyes, Federico; Spiliopoulou, Chara; Manolis, Sotiris
2011-06-01
Forensic pathologists frequently consult anthropologists for the identification of skeletonized human remains. These remains may be the result of criminal activity or remains that were unearthed because of erosion, or during construction projects. In some cases, human remains that had been previously buried in a cemetery may be the subject of a forensic investigation. Early recognition of cemetery remains prevents unnecessary efforts and conserves precious resources. One of the key characteristics of cemetery remains is the presence of embalmed tissue. However, there are countries where embalming is not a common practice, and other clues must be sought for identifying previously buried remains. Current funerary customs in Greece and, in particular, the tradition of exhumations result in a large number of misplaced human remains. The present study presents examples of cemetery remains from Greece and offers guidelines for recognizing changes on skeletal remains that may be indicative of a cemetery origin. Location of discovery, condition of the remains, and the types of associated artifacts are all factors that aid forensic anthropologists in identifying cemetery remains.
77 FR 34984 - Notice of Intent To Repatriate a Cultural Item: San Diego Museum of Man, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
...The San Diego Museum of Man, in consultation with the appropriate Indian tribes, has determined that a cultural item meets the definition of unassociated funerary object and repatriation to the Indian tribes stated below may occur if no additional claimants come forward. Representatives of any Indian tribe that believes itself to be culturally affiliated with the cultural item may contact the San Diego Museum of Man.
NASA Astrophysics Data System (ADS)
Balbo, Andrea; Iriarte, Eneko; Santana, Jonathan; Ibáñez, Juan-José
2010-05-01
Recent excavation of a PPNB stone house at Tell Qarassa (Leja, Sirya) has revealed an important change in the use of space following abandonment of the living structure. What used to be a house until c. 9.3 ka cal BP was converted into part of a larger funerary area after abandonment. Geophysical, geochemical and micromorphological analyses of the complete archaeological deposit have been combined with the distribution study of funerary structures at the site. On these bases we can now propose a number of hypotheses regarding the ways in which early household agglomerations were converted from living to funerary purposes. The abandoned building initially became a depression delimited by stones, possibly used for occasional food processing activities and tossing. The abundance of building elements and human bones in secondary position, suggests that during this phase the depression was filled with stones from the walls and other materials found in proximity of the building to raise the level of its floor. It was only later that the abandoned delimited open space was reused as a funerary area. Most of the inhumated bodies (18 in all) found in primary position were buried along the stone walls, suggesting these were used to facilitate burial, and possibly reconnaissance/relocation of the various bodies. In contrast, this space seems to have been mainly dedicated to agriculture during the latest periods of sediment deposition and soil growth, although sparse superficial burials suggest that the space was occasionally used for inhumation until historical periods. Based on sedimentological analyses, radiocarbon dating and the distribution of the buried bodies within the analyzed stratigraphical sequence we suggest the existence of al least two burial phases, after abandonment of the stone house. In this context, the regularization of the area inside the building, and traces of massive combustion could have been connected to the conversion (possibly ritual) of this portion of the tell from a living into an inhumation area. Our observations bring new lights on little explored aspects of early Neolithization, as the abandonment and conversion of early household agglomerations.
Evidence supporting an intentional Neandertal burial at La Chapelle-aux-Saints.
Rendu, William; Beauval, Cédric; Crevecoeur, Isabelle; Bayle, Priscilla; Balzeau, Antoine; Bismuth, Thierry; Bourguignon, Laurence; Delfour, Géraldine; Faivre, Jean-Philippe; Lacrampe-Cuyaubère, François; Tavormina, Carlotta; Todisco, Dominique; Turq, Alain; Maureille, Bruno
2014-01-07
The bouffia Bonneval at La Chapelle-aux-Saints is well known for the discovery of the first secure Neandertal burial in the early 20th century. However, the intentionality of the burial remains an issue of some debate. Here, we present the results of a 12-y fieldwork project, along with a taphonomic analysis of the human remains, designed to assess the funerary context of the La Chapelle-aux-Saints Neandertal. We have established the anthropogenic nature of the burial pit and underlined the taphonomic evidence of a rapid burial of the body. These multiple lines of evidence support the hypothesis of an intentional burial. Finally, the discovery of skeletal elements belonging to the original La Chapelle aux Saints 1 individual, two additional young individuals, and a second adult in the bouffia Bonneval highlights a more complex site-formation history than previously proposed.
Tomczyk, Weronika; Giersz, Miłosz
2017-03-01
Three camelid metapodials with polydactyly (additional digits) were found at the Wari culture archaeological site (dated to the Middle Horizon) of Castillo de Huarmey. The anomalous bones were excavated among numerous remains, and presumably represent animals that were sacrificed within the principal mortuary mausoleum. The bones derive from at least two individuals. The etiology of the deformities remains unknown, but the most probable causes include low genetic diversity in the herd or unintended effect of selective breeding. The likelihood of impaired locomotion suggests birth and rearing within the site vicinity. The animals were juvenile, apparently killed around the age of sexual maturity, when they would have attained maximum body mass. Purposeful funerary proceedings with deformed animals suggest (at least) a locally developed camelid husbandry. Copyright © 2016 Elsevier Inc. All rights reserved.
A radiologic study of an ancient Egyptian mummy with a prosthetic toe.
Brier, Bob; Vinh, Phuong; Schuster, Michael; Mayforth, Howard; Johnson Chapin, Emily
2015-06-01
A radiologic examination (both CT and traditional X-ray) of two mummies curated at the Albany Institute of History and Art revealed the identity of the mummified remains as well as details of the person's life style parameters (markers of occupational stress). These mummies, brought to the Institute over 100 years ago, were unstudied until 1989. This preliminary study led to the misappropriation of the remains, and subsequent switching of the remains within their coffins. Recent and more detailed analyses lead to the correct identification of sex, a re-association of the remains to their interment coffins, as well as a detailed analysis of occupational markers. A prosthetic toe was identified in one of the mummies which lead to the functional exploration of prosthetics in the past including their use as part of funerary processing in ancient Egypt. Finally, details of the embalming process place the wrapped mummy within the time frame identified on the coffin of the mummy identified as Ankhefenmut as well as confirming his social status. © 2015 Wiley Periodicals, Inc.
Baeten, Jan; Deforce, Koen; Challe, Sophie; De Vos, Dirk; Degryse, Patrick
2014-01-01
Frankincense, the oleogum resin from Boswellia sp., has been an early luxury good in both Western and Eastern societies and is particularly used in Christian funerary and liturgical rites. The scant grave goods in late medieval burials comprise laterally perforated pottery vessels which are usually filled with charcoal. They occur in most regions of western Europe and are interpreted as incense burners but have never been investigated with advanced analytical techniques. We herein present chemical and anthracological results on perforated funerary pots from 4 Wallonian sites dating to the 12-14th century AD. Chromatographic and mass spectrometric analysis of lipid extracts of the ancient residues and comparison with extracts from four Boswellia species clearly evidence the presence of degraded frankincense in the former, based on characteristic triterpenoids, viz. boswellic and tirucallic acids, and their myriad dehydrated and oxygenated derivatives. Cembrane-type diterpenoids indicate B. sacra (southern Arabia) and B. serrata (India) as possible botanical origins. Furthermore, traces of juniper and possibly pine tar demonstrate that small amounts of locally available fragrances were mixed with frankincense, most likely to reduce its cost. Additionally, markers of ruminant fats in one sample from a domestic context indicate that this vessel was used for food preparation. Anthracological analysis demonstrates that the charcoal was used as fuel only and that no fragrant wood species were burned. The chars derived from local woody plants and were most likely recovered from domestic fires. Furthermore, vessel recycling is indicated by both contextual and biomarker evidence. The results shed a new light on funerary practices in the Middle Ages and at the same time reveal useful insights into the chemistry of burned frankincense. The discovery of novel biomarkers, namely Δ2-boswellic acids and a series of polyunsaturated and aromatic hydrocarbons, demonstrates the high potential for organic chemical analyses of incense residues.
Baeten, Jan; Deforce, Koen; Challe, Sophie; De Vos, Dirk; Degryse, Patrick
2014-01-01
Frankincense, the oleogum resin from Boswellia sp., has been an early luxury good in both Western and Eastern societies and is particularly used in Christian funerary and liturgical rites. The scant grave goods in late medieval burials comprise laterally perforated pottery vessels which are usually filled with charcoal. They occur in most regions of western Europe and are interpreted as incense burners but have never been investigated with advanced analytical techniques. We herein present chemical and anthracological results on perforated funerary pots from 4 Wallonian sites dating to the 12–14th century AD. Chromatographic and mass spectrometric analysis of lipid extracts of the ancient residues and comparison with extracts from four Boswellia species clearly evidence the presence of degraded frankincense in the former, based on characteristic triterpenoids, viz. boswellic and tirucallic acids, and their myriad dehydrated and oxygenated derivatives. Cembrane-type diterpenoids indicate B. sacra (southern Arabia) and B. serrata (India) as possible botanical origins. Furthermore, traces of juniper and possibly pine tar demonstrate that small amounts of locally available fragrances were mixed with frankincense, most likely to reduce its cost. Additionally, markers of ruminant fats in one sample from a domestic context indicate that this vessel was used for food preparation. Anthracological analysis demonstrates that the charcoal was used as fuel only and that no fragrant wood species were burned. The chars derived from local woody plants and were most likely recovered from domestic fires. Furthermore, vessel recycling is indicated by both contextual and biomarker evidence. The results shed a new light on funerary practices in the Middle Ages and at the same time reveal useful insights into the chemistry of burned frankincense. The discovery of novel biomarkers, namely Δ2-boswellic acids and a series of polyunsaturated and aromatic hydrocarbons, demonstrates the high potential for organic chemical analyses of incense residues. PMID:25391130
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-03
...The U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska State Office, in consultation with the appropriate Indian tribes or Native Hawaiian organizations, has determined that the items listed in this notice meet the definition of unassociated funerary objects. Lineal descendants or representatives of any Indian tribe or Native Hawaiian organization not identified in this notice that wish to claim these items should submit a written request to the BLM Alaska State Office. If no additional claimants come forward, transfer of control of the items to the lineal descendants, Indian tribes, or Native Hawaiian organizations stated in this notice may proceed.
Human cremation in Mexico 3,000 years ago.
Duncan, William N; Balkansky, Andrew K; Crawford, Kimberly; Lapham, Heather A; Meissner, Nathan J
2008-04-08
Mixtec nobles are depicted in codices and other proto-historic documentation taking part in funerary rites involving cremation. The time depth for this practice was unknown, but excavations at the early village site of Tayata, in the southern state of Oaxaca, Mexico, recovered undisturbed cremation burials in contexts dating from the eleventh century B.C. These are the earliest examples of a burial practice that in later times was reserved for Mixtec kings and Aztec emperors. This article describes the burial contexts and human remains, linking Formative period archaeology with ethnohistorical descriptions of Mixtec mortuary practices. The use of cremation to mark elevated social status among the Mixtec was established by 3,000 years ago, when hereditary differences in rank were first emerging across Mesoamerica.
Human cremation in Mexico 3,000 years ago
Duncan, William N.; Balkansky, Andrew K.; Crawford, Kimberly; Lapham, Heather A.; Meissner, Nathan J.
2008-01-01
Mixtec nobles are depicted in codices and other proto-historic documentation taking part in funerary rites involving cremation. The time depth for this practice was unknown, but excavations at the early village site of Tayata, in the southern state of Oaxaca, Mexico, recovered undisturbed cremation burials in contexts dating from the eleventh century B.C. These are the earliest examples of a burial practice that in later times was reserved for Mixtec kings and Aztec emperors. This article describes the burial contexts and human remains, linking Formative period archaeology with ethnohistorical descriptions of Mixtec mortuary practices. The use of cremation to mark elevated social status among the Mixtec was established by 3,000 years ago, when hereditary differences in rank were first emerging across Mesoamerica. PMID:18391213
78 FR 50102 - Notice of Inventory Completion: Rochester Museum & Science Center, Rochester, NY
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... Council of the Tlingit & Haida Indian Tribes and the Hydaburg Cooperative Association. History and... Museum & Science Center (then Rochester Museum of Arts and Sciences) purchased the associated funerary...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-08
... to be consistent with Native American morphology, based on cranial deformation and wormian bone evidence. No known individual was identified. The one associated funerary is a bird bone. This individual...
McDonaldization, Islamic teachings, and funerary practices in Kuwait.
Iqbal, Zafar
2011-01-01
Drawing on George Ritzer's sociological concept of McDonaldization, this article explores the transformation of burial practices in Kuwait. It is argued that traditional, religious, and private ways of dealing with death have been modernized using the fast-food model of McDonald's. This article examines Islamic teachings on burial and how that model has been applied to the traditional Muslim funerary services, including cemetery management, grave excavation, funeral prayers, burial, and condolences, to make them more efficient vis-a-vis more profitable. Based on personal observations and random interviews, the study finds that the state bureaucracy in Kuwait has made burial rituals more efficient, standardized, calculable, and controlled. Furthermore, several associated irrationalities are also considered. Findings suggest that some individuals may not be happy with these changes but there is no popular resistance to McDonaldization of the burial practices, probably due to the authoritarian and welfare nature of the State of Kuwait.
Facchini, F
2000-12-01
The aptitude for symbolization, characteristic of man, is revealed not only in artistic representations and funerary practices. It is exhibited by every manifestation of human activity or representation of natural phenomena that assumes or refers to a meaning. We can recognize functional symbolism (tool-making, habitative or food technology), social symbolism, (language and social communication) and spiritual symbolism (funerary practices and artistic expressions). On the basis of these concepts, research into symbolism in prehistoric man allows us to recognize forms of symbolism already in the manifestations of the most ancient humans, starting with Homo habilis (or rudolfensis). Toolmaking, social organization and organization of the territory are oriented toward survival and the life of the family group. They attest to symbolic behaviors and constitute symbolic systems by means of which man expresses himself, lives and transmits his symbolic world. The diverse forms of symbolism are discussed with reference to the different phases of prehistoric humanity.
Sorrentino, Rita; Bortolini, Eugenio; Lugli, Federico; Mancuso, Giuseppe; Buti, Laura; Oxilia, Gregorio; Vazzana, Antonino; Figus, Carla; Serrangeli, Maria Cristina; Margherita, Cristiana; Penzo, Annachiara; Gruppioni, Giorgio; Gottarelli, Antonio; Jochum, Klaus Peter; Belcastro, Maria Giovanna; Cipriani, Anna; Feeney, Robin N M; Benazzi, Stefano
2018-01-01
The 4th century BC marks the main entrance of Celtic populations in northern Italy. Their arrival has been suggested based on the presence of Celtic customs in Etruscan mortuary contexts, yet up to now few bioarchaeological data have been examined to support or reject the arrival of these newcomers. Here we use strontium isotopes, non-metric dental traits and funerary patterns to unravel the biocultural structure of the necropolis of Monterenzio Vecchio (Bologna, Italy). Subsamples of our total sample of 38 individuals were analyzed based on different criteria characterizing the following analyses: 1) strontium isotope analysis to investigate migratory patterns and provenance; 2) non-metric dental traits to establish biological relationships between Monterenzio Vecchio, 13 Italian Iron age necropolises and three continental and non-continental Celtic necropolises; 3) grave goods which were statistically explored to detect possible patterns of cultural variability. The strontium isotopes results indicate the presence of local and non-local individuals, with some revealing patterns of mobility. The dental morphology reveals an affinity between Monterenzio Vecchio and Iron Age Italian samples. However, when the Monterenzio Vecchio sample is separated by isotopic results into locals and non-locals, the latter share affinity with the sample of non-continental Celts from Yorkshire (UK). Moreover, systematic analyses demonstrate that ethnic background does not retain measurable impact on the distribution of funerary elements. Our results confirm the migration of Celtic populations in Monterenzio as archaeologically hypothesized on the basis of the grave goods, followed by a high degree of cultural admixture between exogenous and endogenous traits. This contribution shows that combining different methods offers a more comprehensive perspective for the exploration of biocultural processes in past and present populations.
Juras, Anna; Chyleński, Maciej; Krenz-Niedbała, Marta; Malmström, Helena; Ehler, Edvard; Pospieszny, Łukasz; Łukasik, Sylwia; Bednarczyk, Józef; Piontek, Janusz; Jakobsson, Mattias; Dabert, Miroslawa
2017-01-01
We applied an interdisciplinary approach to investigate kinship patterns and funerary practices during the middle Neolithic. Genetic studies, radiocarbon dating, and taphonomic analyses were used to examine two grave clusters from Krusza Zamkowa, Poland. To reconstruct kinship and determine biological sex, we extracted DNA from bones and teeth, analyzed mitochondrial genomes and nuclear SNPs using the HID-Ion AmpliSeq™ Identity panel generated on Illumina and Ion Torrent platforms, respectively. We further dated the material (AMS 14 C) and to exclude aquatic radiocarbon reservoir effects, measures of carbon and nitrogen stable isotopes for diet reconstruction were used. We found distinct mitochondrial genomes belonging to haplogroups U5b2a1a, K1c and H3d in the first grave cluster, and excluded maternal kin patterns among the three analyzed individuals. In the second grave cluster one individual belonged to K1a4. However, we could not affiliate the second individual to a certain haplogroup due to the fragmented state of the mitochondrial genome. Although the individuals from the second grave cluster differ at position 6643, we believe that more data is needed to fully resolve this issue. We retrieved between 26 and 77 autosomal SNPs from three of the individuals. Based on kinship estimations, taking into account the allelic dropout distribution, we could not exclude first degree kin relation between the two individuals from the second grave cluster. We could, however, exclude a first degree kinship between these two individuals and an individual from the first grave cluster. Presumably, not only biological kinship, but also social relations played an important role in the funerary practice during this time period. We further conclude that the HID-Ion AmpliSeq™ Identity Panel may prove useful for first degree kin relation studies for samples with good DNA preservation, and that mitochondrial genome capture enrichment is a powerful tool for excluding direct maternal relationship in ancient individuals. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
... search through the survey collection led to the discovery of human bone fragments representing, at... survey collection led to the discovery of three human bone fragments representing, at minimum, one... discovery of one human bone fragment representing, at minimum, one individual. No associated funerary...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-28
... Museum of Natural History, New York City, NY AGENCY: National Park Service, Interior. ACTION: Notice... American Museum of Natural History, New York City, NY, that meet the definition of unassociated funerary... sole responsibility of the museum, institution, or Federal agency that has control of the cultural...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-24
...: Field Museum of Natural History, Chicago, IL AGENCY: National Park Service, Interior. ACTION: Notice... of Natural History (Field Museum), Chicago, IL, that meet the definition of unassociated funerary..., for the Field Museum of Natural History. The items were accessioned into the collections of the Field...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-15
... State Museum, University of Arizona, Tucson, AZ, that meet the definition of unassociated funerary.... Material culture characteristics of these traditions include a temporal progression from earlier pit houses... of the material culture attributes and a subsistence pattern, which included hunting and gathering...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-13
... DEPARTMENT OF THE INTERIOR National Park Service [2253-665] Notice of Inventory Completion: Museum... funerary items in the possession and control of the Museum of Anthropology at Washington State University..., 25 U.S.C. 3003(d)(3). The determinations in this notice are the sole responsibility of the museum...
Pelletier, Maxime; Royer, Aurélien; Holliday, Trenton W; Discamps, Emmanuel; Madelaine, Stéphane; Maureille, Bruno
2017-09-01
The understanding of Neanderthal societies, both with regard to their funerary behaviors and their subsistence activities, is hotly debated. Old excavations and a lack of taphonomic context are often factors that limit our ability to address these questions. To better appreciate the exact nature of what is potentially the oldest burial in Western Europe, Regourdou (Montignac-sur-Vézère, Dordogne), and to better understand the taphonomy of this site excavated more than 50 years ago, we report in this contribution a study of the most abundant animals throughout its stratigraphy: the European rabbit (Oryctolagus cuniculus). In addition to questions surrounding the potential bioturbation of the site's stratigraphy, analysis of the Regourdou rabbits could provide new information on Neandertal subsistence behavior. The mortality profile, skeletal-part representation, breakage patterns, surface modification, and comparison with modern reference collections supports the hypothesis that the Regourdou rabbit remains were primarily accumulated due to natural (attritional) mortality. Radiocarbon dates performed directly on the rabbit remains give ages ranging within the second half of Marine Isotope Stage 3, notably younger than the regional Mousterian period. We posit that rabbits dug their burrows within Regourdou's sedimentological filling, likely inhabiting the site after it was filled. The impact of rabbit activity now brings into question both the reliability of the archaeostratigraphy of the site and the paleoenvironmental reconstructions previously proposed for it, and suggests rabbits may have played a role in the distribution of the Neandertal skeletal remains. Copyright © 2017 Elsevier Ltd. All rights reserved.
Phua, Kai-Lit
2015-01-01
Even if an effective vaccine against Ebola virus disease (EVD) becomes available, the challenges posed by this disease are complex. Certain socioeconomic and cultural factors have been linked to recent outbreaks of EVD in West Africa. The outbreaks revealed widespread ignorance by laypersons of EVD etiology, mode of transmission, and personal protective measures that can be taken. Lack of trust in the authorities, virus infection during the preparation of “bushmeat” for human consumption, traditional funerary practices, and relatively free flow of goods and people between regions and across international borders may have facilitated the spread of EVD and hindered outbreak control efforts. Inadequacy in health systems of the most seriously affected countries, such as Guinea, Sierra Leone, and Liberia, is also an important factor. The objectives of this article are to argue that EVD should be evaluated in a systematic and holistic manner and that this can be done through the use of the modified Haddon Matrix. PMID:26604778
García Rivero, Daniel; O'Brien, Michael J.
2014-01-01
Prehistoric material culture proposed to be symbolic in nature has been the object of considerable archaeological work from diverse theoretical perspectives, yet rarely are methodological tools used to test the interpretations. The lack of testing is often justified by invoking the opinion that the slippery nature of past human symbolism cannot easily be tackled by the scientific method. One such case, from the southwestern Iberian Peninsula, involves engraved stone plaques from megalithic funerary monuments dating ca. 3,500–2,750 B.C. (calibrated age). One widely accepted proposal is that the plaques are ancient mnemonic devices that record genealogies. The analysis reported here demonstrates that this is not the case, even when the most supportive data and techniques are used. Rather, we suspect there was a common ideological background to the use of plaques that overlay the southwestern Iberian Peninsula, with little or no geographic patterning. This would entail a cultural system in which plaque design was based on a fundamental core idea, with a number of mutable and variable elements surrounding it. PMID:24558384
The significance of petroleum bitumen in ancient Egyptian mummies
Clark, K. A.; Ikram, S.
2016-01-01
Mummification was practised in ancient Egypt for more than 3000 years, emerging from initial observations of buried bodies preserved by natural desiccation. The use of organic balms (and other funerary practices) was a later introduction necessitated by more humid burial environments, especially tombs. The dark colour of many mummies led to the assumption that petroleum bitumen (or natural asphalt) was ubiquitous in mummification; however, this has been questioned for more than 100 years. We test this by investigating 91 materials comprising balms, tissues and textiles from 39 mummies dating from ca 3200 BC to AD 395. Targeted petroleum bitumen biomarker (steranes and hopanes) analyses by gas chromatography-mass spectrometry selected ion monitoring (GC-MS SIM, m/z 217 and 191) showed no detectable bitumen use before the New Kingdom (ca 1550–1070 BC). However, bitumen was used in 50% of New Kingdom to Late Period mummies, rising to 87% of Ptolemaic/Roman Period mummies. Quantitative determinations using 14C analyses reveal that even at peak use balms were never more than 45% w/w bitumen. Critically, the dark colour of balms can be simulated by heating/ageing mixtures of fats, resins and beeswax known to be used in balms. The application of black/dark brown balms to bodies was deliberate after the New Kingdom reflecting changing funerary beliefs and shifts in religious ideology. This article is part of the themed issue ‘Quantitative mass spectrometry’. PMID:27644983
The significance of petroleum bitumen in ancient Egyptian mummies.
Clark, K A; Ikram, S; Evershed, R P
2016-10-28
Mummification was practised in ancient Egypt for more than 3000 years, emerging from initial observations of buried bodies preserved by natural desiccation. The use of organic balms (and other funerary practices) was a later introduction necessitated by more humid burial environments, especially tombs. The dark colour of many mummies led to the assumption that petroleum bitumen (or natural asphalt) was ubiquitous in mummification; however, this has been questioned for more than 100 years. We test this by investigating 91 materials comprising balms, tissues and textiles from 39 mummies dating from ca 3200 BC to AD 395. Targeted petroleum bitumen biomarker (steranes and hopanes) analyses by gas chromatography-mass spectrometry selected ion monitoring (GC-MS SIM, m/z 217 and 191) showed no detectable bitumen use before the New Kingdom (ca 1550-1070 BC). However, bitumen was used in 50% of New Kingdom to Late Period mummies, rising to 87% of Ptolemaic/Roman Period mummies. Quantitative determinations using (14)C analyses reveal that even at peak use balms were never more than 45% w/w bitumen. Critically, the dark colour of balms can be simulated by heating/ageing mixtures of fats, resins and beeswax known to be used in balms. The application of black/dark brown balms to bodies was deliberate after the New Kingdom reflecting changing funerary beliefs and shifts in religious ideology.This article is part of the themed issue 'Quantitative mass spectrometry'. © 2016 The Authors.
Geomorphology of Dra Abu el-Naga (Egypt): The basis of the funerary sacred landscape
NASA Astrophysics Data System (ADS)
Bardají, T.; Martínez-Graña, A.; Sánchez-Moral, S.; Pethen, H.; García-González, D.; Cuezva, S.; Cañaveras, J. C.; Jiménez-Higueras, A.
2017-07-01
A geological and geomorphological analysis has been performed in the necropolis of Dra Abu el-Naga in order to understand the role played by these two factors in the development of the sacred landscape. The investigation focuses upon two aspects of the development of the necropolis, the selection criteria for tomb location and the reconstruction of the ancient funerary landscape. Around 50 tombs were surveyed, analysing the characteristics of their host rock and classifying them according to a modified Rock Mass Rating Index, in order to understand how rock quality affected tomb construction. This analysis resulted in the definition of five rock-quality classes (I to V) from very good to very poor rock. The geological study also resulted in a proposed geological-geomorphological model for the evolution of this zone of the Theban necropolis that complements previous works by other authors. Due to the lack of precise dating evidence this chronology is a relative one and is based on the chronology given by other authors for similar deposits and events. Two catastrophic events, represented by mega-landslides, have been identified, the first one predates the deposition of early Pleistocene fluvial deposits, and the second one possibly occurred during the middle-late Pleistocene. Two weathering surfaces developed under wetter than present climatic conditions and have been tentatively correlated to the mid-late Pleistocene humid period and the African-Humid Period (early-mid Holocene).
NASA Astrophysics Data System (ADS)
Magli, G.
It is known since the 19 century that in the layout of the pyramid field of the pharaohs of the 4th Egyptian dynasty at Giza, a "main axis" exists. Indeed, the south-east corners of these monuments align towards the site of the temple of Heliopolis, which was plainly visible in ancient times. It was later discovered that a similar situation occurs in the main pyramid field of the subsequent dynasty at Abu Sir. Here, the north-west corners of three chronologically successive pyramids again voluntarily align towards Heliopolis. However, the temple was in this case not visible, due to the rock outcrop- today occupied by the Cairo citadel - which blocks the view. In the present paper, a interdisciplinary approach based on historical, topographical and archaeoastronomical analysis is developed in an attempt at understanding such peculiar features, which governed from the very beginning the planning of these wonderful monuments. A general pattern actually arises, which appears to have inspired the choice of the sites and the disposition on the ground of almost all the funerary complexes of the kings during the Old Kingdom. In particular, this pattern helps to explain the choices in the location of the funerary complexes of Niuserre in Abusir, of Unas in Saqqara and of the kings of the 6th dynasty at south Saqqara.
An Upper Palaeolithic engraved human bone associated with ritualistic cannibalism
Wallduck, Rosalind; Parfitt, Simon A.; Stringer, Chris B.
2017-01-01
Cut-marked and broken human bones are a recurrent feature of Magdalenian (~17–12,000 years BP, uncalibrated dates) European sites. Human remains at Gough’s Cave (UK) have been modified as part of a Magdalenian mortuary ritual that combined the intensive processing of entire corpses to extract edible tissues and the modification of skulls to produce skull-cups. A human radius from Gough’s Cave shows evidence of cut marks, percussion damage and human tooth marks, indicative of cannibalism, as well as a set of unusual zig-zagging incisions on the lateral side of the diaphysis. These latter incisions cannot be unambiguously associated with filleting of muscles. We compared the macro- and micro-morphological characteristics of these marks to over 300 filleting marks on human and non-human remains and to approximately 120 engraved incisions observed on two artefacts from Gough’s Cave. The new macro- and micro-morphometric analyses of the marks, as well as further comparisons with French Middle Magdalenian engraved artefacts, suggest that these modifications are the result of intentional engraving. The engraved motif comfortably fits within a Magdalenian pattern of design; what is exceptional in this case, however, is the choice of raw material (human bone) and the cannibalistic context in which it was produced. The sequence of the manipulations suggests that the engraving was a purposeful component of the cannibalistic practice, implying a complex ritualistic funerary behaviour that has never before been recognized for the Palaeolithic period. PMID:28792978
An Upper Palaeolithic engraved human bone associated with ritualistic cannibalism.
Bello, Silvia M; Wallduck, Rosalind; Parfitt, Simon A; Stringer, Chris B
2017-01-01
Cut-marked and broken human bones are a recurrent feature of Magdalenian (~17-12,000 years BP, uncalibrated dates) European sites. Human remains at Gough's Cave (UK) have been modified as part of a Magdalenian mortuary ritual that combined the intensive processing of entire corpses to extract edible tissues and the modification of skulls to produce skull-cups. A human radius from Gough's Cave shows evidence of cut marks, percussion damage and human tooth marks, indicative of cannibalism, as well as a set of unusual zig-zagging incisions on the lateral side of the diaphysis. These latter incisions cannot be unambiguously associated with filleting of muscles. We compared the macro- and micro-morphological characteristics of these marks to over 300 filleting marks on human and non-human remains and to approximately 120 engraved incisions observed on two artefacts from Gough's Cave. The new macro- and micro-morphometric analyses of the marks, as well as further comparisons with French Middle Magdalenian engraved artefacts, suggest that these modifications are the result of intentional engraving. The engraved motif comfortably fits within a Magdalenian pattern of design; what is exceptional in this case, however, is the choice of raw material (human bone) and the cannibalistic context in which it was produced. The sequence of the manipulations suggests that the engraving was a purposeful component of the cannibalistic practice, implying a complex ritualistic funerary behaviour that has never before been recognized for the Palaeolithic period.
Evidence for prehistoric origins of Egyptian mummification in late Neolithic burials.
Jones, Jana; Higham, Thomas F G; Oldfield, Ron; O'Connor, Terry P; Buckley, Stephen A
2014-01-01
Traditional theories on ancient Egyptian mummification postulate that in the prehistoric period (i.e. the Neolithic and Chalcolithic periods, 5th and 4th millennia B.C.) bodies were naturally desiccated through the action of the hot, dry desert sand. Although molding of the body with resin-impregnated linen is believed to be an early Pharaonic forerunner to more complex processes, scientific evidence for the early use of resins in artificial mummification has until now been limited to isolated occurrences during the late Old Kingdom (c. 2200 B.C.), their use becoming more apparent during the Middle Kingdom (c. 2000-1600 BC). We examined linen wrappings from bodies in securely provenanced tombs (pit graves) in the earliest recorded ancient Egyptian cemeteries at Mostagedda in the Badari region (Upper Egypt). Our investigations of these prehistoric funerary wrappings using a combination of gas chromatography-mass spectrometry (GC-MS) and thermal desorption/pyrolysis (TD/Py)-GC-MS have identified a pine resin, an aromatic plant extract, a plant gum/sugar, a natural petroleum source, and a plant oil/animal fat in directly AMS-dated funerary wrappings. Predating the earliest scientific evidence by more than a millennium, these embalming agents constitute complex, processed recipes of the same natural products, in similar proportions, as those utilized at the zenith of Pharaonic mummification some 3,000 years later. The antibacterial properties of some of these ingredients and the localized soft-tissue preservation that they would have afforded lead us to conclude that these represent the very beginnings of experimentation that would evolve into the famous mummification practice of the Pharaonic period.
Evidence for Prehistoric Origins of Egyptian Mummification in Late Neolithic Burials
Jones, Jana; Higham, Thomas F. G.; Oldfield, Ron; O'Connor, Terry P.; Buckley, Stephen A.
2014-01-01
Traditional theories on ancient Egyptian mummification postulate that in the prehistoric period (i.e. the Neolithic and Chalcolithic periods, 5th and 4th millennia B.C.) bodies were naturally desiccated through the action of the hot, dry desert sand. Although molding of the body with resin-impregnated linen is believed to be an early Pharaonic forerunner to more complex processes, scientific evidence for the early use of resins in artificial mummification has until now been limited to isolated occurrences during the late Old Kingdom (c. 2200 B.C.), their use becoming more apparent during the Middle Kingdom (c. 2000-1600 BC). We examined linen wrappings from bodies in securely provenanced tombs (pit graves) in the earliest recorded ancient Egyptian cemeteries at Mostagedda in the Badari region (Upper Egypt). Our investigations of these prehistoric funerary wrappings using a combination of gas chromatography-mass spectrometry (GC-MS) and thermal desorption/pyrolysis (TD/Py)-GC-MS have identified a pine resin, an aromatic plant extract, a plant gum/sugar, a natural petroleum source, and a plant oil/animal fat in directly AMS-dated funerary wrappings. Predating the earliest scientific evidence by more than a millennium, these embalming agents constitute complex, processed recipes of the same natural products, in similar proportions, as those utilized at the zenith of Pharaonic mummification some 3,000 years later. The antibacterial properties of some of these ingredients and the localized soft-tissue preservation that they would have afforded lead us to conclude that these represent the very beginnings of experimentation that would evolve into the famous mummification practice of the Pharaonic period. PMID:25118605
Funerary artifacts, social status, and atherosclerosis in ancient peruvian mummy bundles.
Sutherland, M Linda; Cox, Samantha L; Lombardi, Guido P; Watson, Lucia; Valladolid, Clide M; Finch, Caleb E; Zink, Albert; Frohlich, Bruno; Kaplan, Hillard S; Michalik, David E; Miyamoto, Michael I; Allam, Adel H; Thompson, Randall C; Wann, L Samuel; Narula, Jagat; Thomas, Gregory S; Sutherland, James D
2014-06-01
Evidence of atherosclerotic plaques in ancient populations has led to the reconsideration of risk factors for heart disease and of the common belief that it is a disease of modern times. Fifty-one wrapped mummy bundles excavated from the sites of Huallamarca, Pedreros, and Rinconada La Molina from the Puruchuco Museum collection in Lima, Peru, were scanned using computed tomography to investigate the presence of atherosclerosis. Funerary artifacts contained within the undisturbed mummy bundles were analyzed as an attempt to infer the social status of the individuals to correlate social status with evidence of heart disease in this ancient Peruvian group. This work also provides an inventory of the museum mummy collection to guide and facilitate future research. Statistical analysis concluded that there is little association between the types of grave goods contained within the bundles when the groups are pooled together. However, some patterns of artifact type, material, atherosclerosis, and sex emerge when the 3 excavation sites are analyzed separately. From the current sample, it would seem that social class is difficult to discern, but those from Huallamarca have the most markers of elite status. We had hypothesized that higher-status individuals may have had lifestyles that would place them at a higher risk for atherogenesis. There seems to be some indication of this within the site of Huallamarca, but it is inconclusive in the other 2 archeological sites. It is possible that a larger sample size in the future could reveal more statistically significant results. Copyright © 2014. Published by Elsevier B.V.
Social evolution in the Hallstatt--La Tène period.
Smrcka, Václav
2009-01-01
On the archaeological finds, written reports and in the composition of the bone tissue, we can suppose that social evolution in Hallstatt--La Tène period proceeded through the three following stages. In the Early Iron Age (Hallstatt period) with funerary furnishings of barrows, seldom, also, of burial grounds, we can distinguish only two groups: a ruler and his court with women and servants. Elements of nomadic and pastoral traditions can be distinguished in the ruling stratum. The second class of people living in bondage has agricultural features. At this first stage of social evolution (approximately between the 7th and the 5th centuries B.C.), in the period of princes, we can distinguish only two social groups--the king (prince) with his court on one side and peasants on the other side. This social stratification determines access to land and, at the same time, ownership of mobile wealth--cattle. The elite accumulates wealth coming also from other sources, for example, in an eponymic locality it mines salt and controls its distribution, other elites of the Hallstatt society control key points of trade, in the first place the trade in amber, being the trade proper provided by foreign merchants. In an archaeological context there appear the settlements of the elite of the refugium. The second social stage with military democracy (in the 4th and the 3rd centuries B.C.) is characterised by several factors: 1st Cheaper weapons, due to their manufacture using products with ensured sources of raw material, 2nd overproduction of foodstuffs, 3rd increase of population. Access to the sources has a larger spectrum, this is why the social stratification of the structured unevenness in this period is taking the form of a pyramid. This social pyramid is confirmed by written reports and also appears in the funerary furnishings. Not only are the ruler and his "court" put in the graves, but also all the members of the clan. We suppose that the new social group of priests, who gained a high social prestige both in wartime and in peacetime, took part in this change of mentality and opinions. Due to the rich admission of the dietary elements Sr and Zn, we suppose that it could be garniture 600 in the burial grounds that represents this group. From the result it can be deduced at 5% significance level (p = 0.0519) that also the relations between the garnitures within the social stratification differ consistently with the region. When strontium content in social groups was statistically tested regardless of the region, differences are found at the 5% level of significance (p = 0.0402) between the group II (males with weapons, females with anklets and with 2 bracelets, 54 skeletons with mean content of 198 microg Sr/g of bone) and group IV (males without funerary furniture, children and exceptions, 31 skeletons with mean content of 154.9 microg Sr/g of bone). Also at statistical testing of lead content, regardless of the region, there are differences at the 5% level of significance between group II (48 skeletons with mean content 1.5 microg Pb/g of bone) and group IV (27 skeletons with mean content 0.47 microg Pb/g of bone). Regardless of region there is an apparent difference in consumption of the vegetal component of diet (strontium) and social marker (lead) between the richest elite group II and group IV covering the persons living in bondage on the level of slaves. The third phase of social evolution of the urban type is characterised by the evolution of oppida. Production is fully concentrated here. An oppidum is a market place formed by agricultural villages. Due to the change of the funerary rite towards cremation and the absence of burial grounds, the social structure can only be judged in a mediated manner by means of written reports. A large number of smaller tribal "kingdoms" are concentrated into several larger ones, comprising even several tribes, such as, for example at the king of the Boeotians and of the Taurisks Kritasir in Pannonia and Norik [1]. In these three phases, social evolution lasted for 6 to 7 centuries and headed towards the state system. It was interrupted by the migrations of the Celts and by external pressure from the Romans and the Germans.
Ancient Egypt and radiology, a future for the past!
NASA Astrophysics Data System (ADS)
Van Tiggelen, R.
2004-11-01
X-rays, discovered by W.K. Röntgen was a scientific bombshell and was received with extraordinary interest by scientist in all disciplines, including Egyptology: the first radiological essay was already made in Germany 3 months after Röntgens discovery. Since then, radiological examinations of mummies are used to detect frauds, to appreciate sex and age, and possible cause of death. As non-destructive tool it can reveal the nature of materials, presence of jewellery and amulets. The paper gives a brief history of major milestones in Belgium and abroad. More modern technology such as axial computed tomography and image colouring will allow better representations and reveal up to now undiscovered funerary artefacts.
Pagan symbols associated with the female anatomy in the Medici Chapel by Michelangelo Buonarroti.
De Campos, Deivis; Oxley Da Rocha, Andrea; De Oliveira Lemos, Rodrigo; Malysz, Tais; Antonio Bonatto-Costa, João; Pereira Jotz, Geraldo; Pinto De Oliveira Junior, Lino; Da Costa Oliveira, Miriam
2017-07-01
Numerous studies have shown that many works of art from the Renaissance period contain hidden symbols and codes that could have religious, mathematical and/or pagan significance and even anatomical allusions. In this context, the present manuscript offers new evidence that the great genius of anatomy, Michelangelo Buonarroti (1475-1564), included pagan symbols associated with female anatomy in the funerary monuments found in the Sagrestia Nuova/Medici Chapel (1519-1533) in Florence, Italy. The interpretation of the symbols provided in this study will interest those with a passion for the history of anatomy. Clin. Anat. 30:572-577, 2017. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.
Santana, Jonathan; Fregel, Rosa; Lightfoot, Emma; Morales, Jacob; Alamón, Martha; Guillén, José; Moreno, Marco; Rodríguez, Amelia
2016-02-01
The Canary Islands are considered one of the first places where Atlantic slave plantations with labourers of African origin were established, during the 15th century AD. In Gran Canaria (Canary Islands, Spain), a unique cemetery dated to the 15th and 17th centuries was discovered adjacent to an ancient sugar plantation with funerary practices that could be related to enslaved people. In this article, we investigate the origin and possible birthplace of each individual buried in this cemetery, as well as the identity and social status of these people. The sample consists of 14 individuals radiocarbon dated to the 15th and 17th centuries AD. We have employed several methods, including the analysis of ancient human DNA, stable isotopes, and skeletal markers of physical activity. 1) the funerary practices indicate a set of rituals not previously recorded in the Canary Islands; 2) genetic data show that some people buried in the cemetery could have North-African and sub-Saharan African lineages; 3) isotopic results suggest that some individuals were born outside Gran Canaria; and 4) markers of physical activity show a pattern of labour involving high levels of effort. This set of evidence, along with information from historical sources, suggests that Finca Clavijo was a cemetery for a multiethnic marginalized population that had being likely enslaved. Results also indicate that this population kept practicing non-Christian rituals well into the 17th century. We propose that this was possible because the location of the Canaries, far from mainland Spain and the control of the Spanish Crown, allowed the emergence of a new society with multicultural origins that was more tolerant to foreign rituals and syncretism. © 2015 Wiley Periodicals, Inc.
Schulting, Rick J.
2017-01-01
Variation in burial location and treatment is often observed in the prehistoric archaeological record, but its interpretation is usually highly ambiguous. Biomolecular approaches provide the means of addressing this variability in a way not previously possible, linking the lives of individuals to their funerary treatment. Here, we undertake stable carbon and nitrogen isotope analyses on a substantial sample of 166 individuals from a series of broadly contemporary Late Neolithic/ Early Chalcolithic (3500 to 2900 cal BC) mortuary monuments (El Sotillo, Alto de la Huesera, Chabola de la Hechicera and Longar) and caves (Las Yurdinas II, Los Husos I and Peña Larga) within a very spatially restricted area of north-central Spain, with sites separated by no more than 10 km on average. This spatial and temporal proximity allows us to focus on the question at the appropriate scale of analysis, avoiding confounding variables such as environmental change, diachronic trends in the subsistence economy, etc. The results demonstrate a statistically significant difference in human δ13C values between those interred in caves and those placed in monuments. The difference appears to be correlated with fine-grained environmental factors (elevation/ temperature/ precipitation), suggesting that use of the landscape was being divided at a very local scale. The reasons for this partitioning may involve differential social status (e.g. those interred in caves may be of lower standing with more restricted access to the valley’s arable resources) or economic specialization (e.g. upland herding vs. valley farming) within the same community or, alternatively, different populations performing different funerary practices and following distinct subsistence economies in some respect. Our results contribute to a better understanding of the development of social differentiation and community specialisation on the scale of the immediate lived landscape. PMID:28953890
NASA Astrophysics Data System (ADS)
Martín Seijo, M.; Torné, J. Mayo; Torné, C. Mayo; Huerta, R. Piqué i.
2012-04-01
El Caño site is situated on the Pacific side of Panamá, near the Río Grande. It's a funerary complex comprising different types of structures (stone structures -basalt columns, groups of sculptures and a causeway-; earthen mounds and canals; burials). The excavations supervised by Julia Mayo between 2008 and 2011 allowed to discover several lavish burials estimated to date between 700 and 1000 AD (Mayo & Mayo 2012). The data recovered has served as source of information for the pre-Columbian chiefdoms and their mortuary practices. There was carried out a detailed taphonomic study to register the complex formation processes of these burial deposits, and the significant post-depositional transformations (anthropogenic and natural processes) (Mayo & Mayo in press). Also during the excavations were recovered archaeobotanical samples; most of them charcoals. The laboratory work process consisted in the exhaustive description of the anatomical features of the different taxa identified during the charcoal analyses (the identification level varied from species to family, although in several case we couldn't propose any taxa). These samples were concentrated in structures, and in few cases dispersed in the sediment. Some of the samples analyzed were large pieces of charcoal of the wooden beams from ancient wood structures, and other pieces of charcoal and vegetable fibers were related directly with the burial practices. The charcoal analysis results aim to contribute to the knowledge of the exploitation of forest resources, of the territories where these resources were collected, and of the production process (chaîne opératoire). These results were complemented with the exhaustive review of written sources (spanish chronicles), ethnobotanical studies and archaeological data of other sites in this area. Acknowledgements: This research was developed under El Caño Archaeological Project and was funded by SENACYT (Secretaría Nacional de Ciencia y Tecnología de Panamá).
Touch-free in situ investigation of ancient Egyptian pigments.
Uda, M; Sassa, S; Taniguchi, K; Nomura, S; Yoshimura, S; Kondo, J; Iskander, N; Zaghloul, B
2000-06-01
Some of the pigments painted on the Funerary Stele of Amenemhat (ca. 2000 B.C.) exhibited at the Egyptian Museum, Cairo and on the walls of the Tomb of Userhat (ca. 1420 B.C.), a rock-cut tomb in Thebes, Egypt, were investigated in situ using both a convenient home-made hand-held type of X-ray diffractometer and a commercial X-ray fluorescence spectrometer in a complementary way under touch-free conditions. CaCO3.3MgCO3 (huntite) was found in the white-painted parts of these two ancient monuments. An arsenic (As)-bearing phase was detected in the yellow-painted parts of the latter monument. The occurrence of huntite in Egypt has not been reported previously.
NASA Astrophysics Data System (ADS)
Salameen, Zeyad al; Falahat, Hani
This paper presents the preliminary results of a survey and excavation conducted in 2006 on small cemeteries at Wadi Mudayfa'at and Wadi Abu Khasharif, which are located c. 30 km southeast of the village of al-Hussayniah on the Desert Highway in southern Jordan. In total five graves were excavated. Preservation was excellent including human and other organic materials (hair, leather, textiles). Preliminary scientific dating points to the period between the second and fourth centuries AD. The research questions discussed are: - the date, the relationship between the cemeteries and surrounding sites, the significance of this area, the identity of the groups buried, the burial techniques and practices adopted and what influenced them and the funerary gifts included with the dead.
The genetics of the pre-Roman Iberian Peninsula: a mtDNA study of ancient Iberians.
Sampietro, M L; Caramelli, D; Lao, O; Calafell, F; Comas, D; Lari, M; Agustí, B; Bertranpetit, J; Lalueza-Fox, C
2005-09-01
The Iberians developed a surprisingly sophisticated culture in the Mediterranean coast of the Iberian Peninsula from the 6th century BC until their conquest by the Romans in the 2nd century BC. They spoke and wrote a non-Indo-European language that still cannot be understood; their origins and relationships with other non-Indo-European peoples, like the Etruscans, are unclear, since their funerary practices were based on the cremation of bodies, and therefore anthropology has been unable to approach the study of this people. We have retrieved mitochondrial DNA (mtDNA) from a few of the scarce skeletal remains that have been preserved, some of them belonging to ritualistically executed individuals. The most stringent authentication criteria proposed for ancient DNA, such as independent replication, amino-acid analysis, quantitation of template molecules, multiple extractions and cloning of PCR products, have been followed to obtain reliable sequences from the mtDNA hypervariable region 1 (HVR1), as well as some haplogroup diagnostic SNPs. Phylogeographic analyses show that the haplogroup composition of the ancient Iberians was very similar to that found in modern Iberian Peninsula populations, suggesting a long-term genetic continuity since pre-Roman times. Nonetheless, there is less genetic diversity in the ancient Iberians than is found among modern populations, a fact that could reflect the small population size at the origin of the population sampled, and the heterogenic tribal structure of the Iberian society. Moreover, the Iberians were not especially closely related to the Etruscans, which points to considerable genetic heterogeneity in Pre-Roman Western Europe.
NASA Astrophysics Data System (ADS)
Cappuccini, Luca; Pazzi, Veronica; Tapete, Deodato
2013-04-01
The archaeological interest in anthropogenic mounds as historical products of human occupation generally concerns the understanding of their stratigraphic sequence and the discovery of buried structures. Nevertheless, a further key element relies on the assessment of their stability. This is particularly crucial when the conservation history induced relevant alteration of the former configuration, and a potential collapse might cause damages to heritage and actual risk for public safety. To respond to such dual diagnostic need, we propose an integration approach based on Very Low Frequency Electromagnetic (VLF-EM) qualitative method and 2D-Electrical Resistivity Tomography (2D-ERT), to make the best out of these two techniques in light of their frequencies/bandwidth and methods of soil investigation (15-30 kHz and DC, respectively). We present here the results from the experiments performed on one of the test sites selected to validate the proposed methodology, i.e. the Protestant Cemetery (the so-called "English Cemetery") in Florence, Italy, which is a demonstrative example of a huge sample of anthropogenic mounds within urban and rural environments. Located on a topographic relief, the cemetery testifies a long history since Roman times, as proved by historical documentation and the ceramic findings still now discovered on the (sub-)surface. Converted into a cemetery in 1827, the mound appeared as an anomalous outcrop adjacent to the town walls, prior to the final arrangement and reshaping due to the urban renewal of Florence in 1877, which definitely transformed it into a raised graveyard surrounded by boulevards. A campaign of VLF-EM and ERT measurements was performed to ascertain the presence of a buried part of the ancient eastern wall and identify the key areas of concern for the stability. High values of resistivity were clearly detected and mapped by means of 2D-ERT along the AA' array intercepting the hypothesized location of the buried wall. This measure was cross-validated with the corresponding VLF-EM anomaly profiles, thereby retrieving reliable geophysical evidences suggesting the presence of buried remains. To correlate the effects of inner structures and soil properties with the stability condition of the mound, crack pattern survey was carried out over the wall containing the mound, jointly to an inspection of the cavities and the interspaces between the exterior masonry surfaces and the rear terrain. The spatial distribution of the opened cracks allowed the actual threat for the stability of the mound to be assessed also in relation to the current positions of the cypresses, periodically replanted for landscape reasons. Interesting insights were obtained by mapping the inclination and tilt direction of the gravestones and funerary monuments, as superficial indicators of ground subsidence and soil compaction/collapse at the top of the mound. The benefits achieved for site management and tombstones maintenance have encouraged the exportation of this approach (highly adaptable to include also GPR and seismic methods) to other case studies, and open to a sustainable implementation for the investigation of funerary mounds, such as the Etruscan burial mounds.
[Historical and biological approaches to the study of Modern Age French plague mass burials].
Bianuccii, Raffaella; Tzortzis, Stéfan; Fornaciari, Gino; Signoli, Michel
2010-01-01
The "Black Death" and subsequent epidemics from 1346 to the early 18th century spread from the Caspian Sea all over Europe six hundred years after the outbreak of the Justinian plague (541-767 AD). Plague has been one of the most devastating infectious diseases that affected the humankind and has caused approximately 200 million human deaths historically. Here we describe the different approaches adopted in the study of several French putative plague mass burials dating to the Modern Age (16th-18th centuries). Through complementation of historical, archaeological and paleobiological data, ample knowledge of both the causes that favoured the spread of the Medieval plague in cities, towns and small villages and of the modification of the customary funerary practices in urban and rural areas due to plague are gained.
Coming of age in Roman Britain: Osteological evidence for pubertal timing.
Arthur, Nichola A; Gowland, Rebecca L; Redfern, Rebecca C
2016-04-01
Puberty is a key transitional phase of the human life course, with important biological and social connotations. Novel methods for the identification of the pubertal growth spurt and menarche in skeletal remains have recently been proposed (Shapland and Lewis, 2013, 2014). In this study we applied the methods to two Romano-British cemetery samples (1st-early 5th centuries AD) in order to investigate the timing of puberty during this period and further assess the veracity of the methods. Shapland and Lewis' methods (2013, 2014) were applied to 38 adolescents (aged 8-20 years) from the British cemetery sites of Roman London (1st-early 5th centuries AD) and Queenford Farm, Oxfordshire (4th-early 5th centuries AD). Overall, the Romano-British males and females experienced the onset of puberty at similar ages to modern European adolescents, but subsequently experienced a longer period of pubertal development. Menarche occurred between the ages of 15 and 17 years for these Romano-British females, around 2 to 4 years later than for present-day European females. The observed Romano-British pattern of pubertal timing has various possible explanations, including exposure to environmental stressors in early urban environments. The pattern of pubertal timing is largely congruent with social age transitions alluded to in ancient texts and funerary evidence for this period. While there are limitations to the application of these techniques to archaeological samples, they were successfully applied in this study, and may have important implications for understandings of past life courses, as well as providing a long-term perspective on pubertal timing and biocultural interactions. © 2016 Wiley Periodicals, Inc.
Gregoricka, Lesley A; Scott, Amy B; Betsinger, Tracy K; Polcyn, Marek
2017-08-01
Deviant burials can reveal important information about both social and individual identity, particularly when the mortuary record is supplemented by an examination of skeletal remains. At the postmedieval (17th to 18th c. AD) cemetery of Drawsko (Site 1), Poland, six individuals (of n = 285) received deviant, anti-vampiristic mortuary treatment. A previous study using radiogenic strontium isotope ratios ( x¯= 0.7112 ± 0.0006, 1σ, n = 60) found that these "vampires" were in fact locals, not migrants to the region targeted for deviant burial due to their status as immigrant outsiders. However, considerable geologic overlap in strontium isotope ratios across the North European Plain may have masked the identification of at least some nonlocal individuals. This study further contextualizes strontium isotope ratios using additional biogeochemical data to test the hypothesis that additional nonlocals were present in the Drawsko cemetery. Stable oxygen and carbon isotopes from the dental enamel of 58 individuals interred in both normative and atypical burials at Drawsko were analyzed. Both δ 18 O c(VPDB) ( x¯= -4.5 ± 0.7‰) and δ 13 C ap isotope values ( x¯= -13.6 ± 0.8‰) displayed little variability and were not significantly different between vampire and normative burials, supporting prior strontium results of a largely local population. Nevertheless, homogeneity in oxygen isotope values across other northern European sites makes it difficult to speculate about isotopic regional diversity, leaving open the possibility that additional migrants to the region remain undetected. Additionally, carbon isotope values point to a locally sourced diet dominated by C 3 resources but with some supplementation by C 4 goods that likely included millet, fitting with historic descriptions of postmedieval diet in Poland. Those interred as vampires appear local to the region and thus likely underwent deviant funerary treatment due to some other social stigma not apparent from the skeleton. © 2017 Wiley Periodicals, Inc.
A First Case of Human Trichuriasis from a Roman Lead Coffin in France.
Dufour, Benjamin; Segard, Maxence; Le Bailly, Matthieu
2016-10-01
A paleoparasitological study was carried out on 2 lead coffins recovered from the Roman site of Jaunay-Clan (near Poitiers, France). For the first time, this particular type of burial gave positive parasitological results, and eggs of the whipworm Trichuris trichiura were identified in 1 individual. In the present case, thanatomorphose associated with funerary practices may explain the scarcity of the recovered eggs. However, human whipworm has now been observed in 9 individuals dated to the Roman period. The very high frequency of Trichuris sp. eggs in Roman archaeological sites (up to 80%) suggests that fecal peril, hygiene, and waste management were problematic during this period. Finally, due to the fact that very few analyses have been conducted on human bodies dated to the Roman period, more analyses must be performed in the future to provide further information about diseases in the Roman world.
Tooth enamel oxygen "isoscapes" show a high degree of human mobility in prehistoric Britain.
Pellegrini, Maura; Pouncett, John; Jay, Mandy; Pearson, Mike Parker; Richards, Michael P
2016-10-07
A geostatistical model to predict human skeletal oxygen isotope values (δ 18 O p ) in Britain is presented here based on a new dataset of Chalcolithic and Early Bronze Age human teeth. The spatial statistics which underpin this model allow the identification of individuals interpreted as 'non-local' to the areas where they were buried (spatial outliers). A marked variation in δ 18 O p is observed in several areas, including the Stonehenge region, the Peak District, and the Yorkshire Wolds, suggesting a high degree of human mobility. These areas, rich in funerary and ceremonial monuments, may have formed focal points for people, some of whom would have travelled long distances, ultimately being buried there. The dataset and model represent a baseline for future archaeological studies, avoiding the complex conversions from skeletal to water δ 18 O values-a process known to be problematic.
Tooth enamel oxygen “isoscapes” show a high degree of human mobility in prehistoric Britain
Pellegrini, Maura; Pouncett, John; Jay, Mandy; Pearson, Mike Parker; Richards, Michael P.
2016-01-01
A geostatistical model to predict human skeletal oxygen isotope values (δ18Op) in Britain is presented here based on a new dataset of Chalcolithic and Early Bronze Age human teeth. The spatial statistics which underpin this model allow the identification of individuals interpreted as ‘non-local’ to the areas where they were buried (spatial outliers). A marked variation in δ18Op is observed in several areas, including the Stonehenge region, the Peak District, and the Yorkshire Wolds, suggesting a high degree of human mobility. These areas, rich in funerary and ceremonial monuments, may have formed focal points for people, some of whom would have travelled long distances, ultimately being buried there. The dataset and model represent a baseline for future archaeological studies, avoiding the complex conversions from skeletal to water δ18O values–a process known to be problematic. PMID:27713538
Tooth enamel oxygen “isoscapes” show a high degree of human mobility in prehistoric Britain
NASA Astrophysics Data System (ADS)
Pellegrini, Maura; Pouncett, John; Jay, Mandy; Pearson, Mike Parker; Richards, Michael P.
2016-10-01
A geostatistical model to predict human skeletal oxygen isotope values (δ18Op) in Britain is presented here based on a new dataset of Chalcolithic and Early Bronze Age human teeth. The spatial statistics which underpin this model allow the identification of individuals interpreted as ‘non-local’ to the areas where they were buried (spatial outliers). A marked variation in δ18Op is observed in several areas, including the Stonehenge region, the Peak District, and the Yorkshire Wolds, suggesting a high degree of human mobility. These areas, rich in funerary and ceremonial monuments, may have formed focal points for people, some of whom would have travelled long distances, ultimately being buried there. The dataset and model represent a baseline for future archaeological studies, avoiding the complex conversions from skeletal to water δ18O values-a process known to be problematic.
Marine Creatures and the Sea in Bronze Age Greece: Ambiguities of Meaning
NASA Astrophysics Data System (ADS)
Berg, Ina
2013-06-01
Like most cultures, prehistoric Greek communities had an ambiguous relationship with the sea and the creatures that inhabit it. Positive and negative associations always co-existed, though the particular manifestations changed over time. By drawing together evidence of consumption of marine animals, seafaring, fishing, and iconography, this article unites disparate strands of evidence in an attempt to illuminate the relationship prehistoric Greeks had with marine creatures and the sea. Based on the marked reduction in seafood consumption after the Mesolithic and the use of marine creatures in funerary iconography in the post-palatial period, it becomes apparent that the sea—then as now—is an inherently ambiguous medium that captures both positive and negative emotions. On the one hand, the sea and the animals residing in it are strongly associated with death. On the other hand, the sea's positive dimensions, such as fertility and rebirth, are expressed in conspicuous marine consumption events.
A First Case of Human Trichuriasis from a Roman Lead Coffin in France
Dufour, Benjamin; Segard, Maxence; Le Bailly, Matthieu
2016-01-01
A paleoparasitological study was carried out on 2 lead coffins recovered from the Roman site of Jaunay-Clan (near Poitiers, France). For the first time, this particular type of burial gave positive parasitological results, and eggs of the whipworm Trichuris trichiura were identified in 1 individual. In the present case, thanatomorphose associated with funerary practices may explain the scarcity of the recovered eggs. However, human whipworm has now been observed in 9 individuals dated to the Roman period. The very high frequency of Trichuris sp. eggs in Roman archaeological sites (up to 80%) suggests that fecal peril, hygiene, and waste management were problematic during this period. Finally, due to the fact that very few analyses have been conducted on human bodies dated to the Roman period, more analyses must be performed in the future to provide further information about diseases in the Roman world. PMID:27853119
Mahdihassan, S
1982-01-01
The agency conferring resurrection is soul or its emblem. The earliest conception of soul is blood. Its Redness penetrates subsoil and is taken up by serpent, from whence arises snake-soul, later snake-god. Blood vapours is the other fraction arising upwards. It becomes wraith bird, later soul bird, and finally bird god. Blood as whole gave snake-god plus bird-god. A winged-cobra became snake-god and bird-god or together, one-as-all. Red Cock was its equivalent. As substance came cinnabar, red like blood and sublimable like soul. Dragon was idealized snake-god. Then Dragon-god plus Bird-god became the equal of blood soul, the magical power. T'ao-t'ieh is Dragon-plus-Bird, snake-god plus bird-god, the equivalent of Cosmic soul. Then cinnabar as the equal of blood soul and T'ao-t'ieh, the emblem of Cosmic soul, each were capable of conferring resurrection and have been interred in Chinese graves.
Dedouit, Fabrice; Duchesne, Sylvie; Mokrane, Fatima-Zohra; Gendrot, Véronique; Gérard, Patrice; Dabernat, Henri; Crubézy, Éric; Telmon, Norbert
2016-01-01
The evolution of funeral practices from the Middle Ages through the Modern era in Europe is generally seen as a process of secularization. The study, through imaging and autopsy, of two mummies, five lead urns containing hearts, and more than six hundred skeletons of nobles and clergymen from a Renaissance convent in Brittany has led us to reject this view. In addition to exceptional embalming, we observed instances in which hearts alone had been extracted, a phenomenon that had never before been described, and brains alone as well, and instances in which each spouse's heart had been placed on the other's coffin. In some identified cases we were able to establish links between the religious attitudes of given individuals and either ancient Medieval practices or more modern ones generated by the Council of Trent. All of these practices, which were a function of social status, were rooted in religion. They offer no evidence of secularization whatsoever. PMID:28030554
[Ritual use of Anadenanthera seeds among South America natives].
Carod-Artal, F J; Vázquez Cabrera, C B
2007-01-01
Several South-American native societies snuff psychoactive seeds in magic-religious rituals since ancient times. To describe archeological, historical and ethnographical evidences regarding the ritual use of vilca or yopo (Anadenanthera sp). Anadenanthera seeds were used in South America 3,000 years ago. Archeological studies found vilca seeds in funerary tombs from 1,000 BC in the north of Chile and Argentina; ceramics and snuff tubes were found in San Pedro de Atacama archeological sites from the same data, and in Tiwanaku ceremonial center in Bolivian Altiplano. Today, Anadenanthera sp is used by several native groups in Orinoco basin, where is known as yopo, and in the Brazilian and Colombian Amazon. Hallucinogenic effect is due to the presence of methyl-tryptamine derivatives. Most snuff is prepared from the roasted and powdered seeds, vegetable ash and/or lime obtained from shells. Archeological and ethnographical data suggest that vilca was used and is still used by native shamans as a sacred seed in South America, due to its hallucinogenic effects.
Boumandouki, P; Formenty, P; Epelboin, A; Campbell, P; Atsangandoko, C; Allarangar, Y; Leroy, E M; Kone, M L; Molamou, A; Dinga-Longa, O; Salemo, A; Kounkou, R Y; Mombouli, V; Ibara, J R; Gaturuku, P; Nkunku, S; Lucht, A; Feldmann, H
2005-09-01
Outbreaks of Ebola virus hemorrhagic fever (EVHF) have been reported since 2001 in the Cuvette Ouest department, a forested area located in the Western North of Congo. At the end of October 2003 a new alarm came from this department which was quickly confirmed as being an epidemic of EVHF. The outbreak response was organized by the ministry of health with the assistance of an international team under the aegis of WHO. The case management of suspect cases was done in an isolation ward set up at the hospital; when patients refused to go to the ward for care they were isolated in their house according to a protocol "transmission risks reduction at home". Safe burials were performed by specialized teams which respected the major aspects of the funeral to allow the process of mourning of the families. An active surveillance system was set up in order to organize the detection of new cases and the follow-up of their contacts. A case definition was adopted. From October 11 to December 2, 2003, 35 cases including 29 deaths were reported, 16 cases were laboratory confirmed. The first four cases had been exposed to monkey meat (Cercopithecus nictitans). The epidemic spread was due to family transmission. The population interpretation of the disease, in particular questions around wizards and evil-minded persons, is a factor which must be taken into account by the medical teams during communication meetings for behavioral change of the populations. The case management of patient in isolation wards to prevent the transmission of the virus in the community remains the most effective means to dam up Ebola virus hemorrhagic fever outbreaks. The good perception by the community of the safe funerary procedures is an important aspect in the establishment of confidence relations with the local population.
Coqueugniot, Hélène; Dutour, Olivier; Arensburg, Baruch; Duday, Henri; Vandermeersch, Bernard; Tillier, Anne-marie
2014-01-01
The Qafzeh site (Lower Galilee, Israel) has yielded the largest Levantine hominin collection from Middle Palaeolithic layers which were dated to circa 90–100 kyrs BP or to marine isotope stage 5b–c. Within the hominin sample, Qafzeh 11, circa 12–13 yrs old at death, presents a skull lesion previously attributed to a healed trauma. Three dimensional imaging methods allowed us to better explore this lesion which appeared as being a frontal bone depressed fracture, associated with brain damage. Furthermore the endocranial volume, smaller than expected for dental age, supports the hypothesis of a growth delay due to traumatic brain injury. This trauma did not affect the typical human brain morphology pattern of the right frontal and left occipital petalia. It is highly probable that this young individual suffered from personality and neurological troubles directly related to focal cerebral damage. Interestingly this young individual benefited of a unique funerary practice among the south-western Asian burials dated to Middle Palaeolithic. PMID:25054798
NASA Astrophysics Data System (ADS)
Costa, Thiago G.; Richter, Fábio Andreas; Castro, Elisiana Trilha; Gonçalves, Samantha; Spudeit, Daniel A.; Micke, Gustavo A.
2018-03-01
Cemeteries are of great significance in many communities, often being considered of invaluable historical, artistic, architectural and cultural significance and thus they need to be preserved. In this regard, understanding the historical aspects and the construction techniques used is essential for their protection. The purpose of this paper is to describe historical aspects of the funerary heritage present in the region of São Martinho in southern Brazil, along with an analysis of the blue paint found in cemeteries of German colonies in the region studied. FTIR analysis suggests that the binder is composed mostly of a protein resin and a small amount of lipid. The morphology of the pigment was investigated by SEM and EDS and the spectra revealed that the major elements present in the blue pigment are Na, Al, Si and S, with an overlap in the elemental mapping, indicative of ultramarine pigments. The GC-MS results are consistent with the type of binder identified by FTIR and indicate a mixture of oils, probably from vegetal sources, and proteins.
Robust Representation of Stable Object Values in the Oculomotor Basal Ganglia
Yasuda, Masaharu; Yamamoto, Shinya; Hikosaka, Okihide
2012-01-01
Our gaze tends to be directed to objects previously associated with rewards. Such object values change flexibly or remain stable. Here we present evidence that the monkey substantia nigra pars reticulata (SNr) in the basal ganglia represents stable, rather than flexible, object values. After across-day learning of object–reward association, SNr neurons gradually showed a response bias to surprisingly many visual objects: inhibition to high-valued objects and excitation to low-valued objects. Many of these neurons were shown to project to the ipsilateral superior colliculus. This neuronal bias remained intact even after >100 d without further learning. In parallel with the neuronal bias, the monkeys tended to look at high-valued objects. The neuronal and behavioral biases were present even if no value was associated during testing. These results suggest that SNr neurons bias the gaze toward objects that were consistently associated with high values in one’s history. PMID:23175843
Dufour, Elise; Goepfert, Nicolas; Gutiérrez Léon, Belkys; Chauchat, Claude; Franco Jordán, Régulo; Sánchez, Segundo Vásquez
2014-01-01
Llama (Lama glama) and alpaca (Vicugna pacos) are the only large domesticated animals indigenous to the Americas. Pastoralism occupies a fundamental economic, social and religious role in Andean life. Today, camelid livestock are confined to the ecozone of the puna (above 3,500 masl), while their presence on the Pacific coast during pre-Hispanic times is attested by archaeological skeletal remains. This study aims to document herding practices on the northern Peruvian coast during the Early Intermediate Period (200 BC-600 AD) by gaining insights into diet, location of breeding and mobility of archaeological camelids from the funerary and ritual contexts of two Mochica sites, Uhle Platform in Huacas de Moche and El Brujo. The three first early years and the long-term life histories of the animals were documented by the combined bulk analysis of bone collagen (δ13Ccol and δ15Ncol) and bone structural carbonate (δ13Cbone and δ18Obone) and the serial analysis of structural carbonate of molar tooth enamel (δ13Cenamel and δ18Oenamel). Mochica camelids were bred in the low and/or middle valleys, unlike their modern counterparts, who are restricted to highland puna C3 pastures. Archaeological camelids had diverse and complex life histories, usually with substantial maize foddering. An ontogenetic switch in diet and possible residential mobility during the course of life were identified for some specimens. Although the inference of geographic origin from δ18Obone and δ18Oenamel values was limited because of the lack of understanding of the influence of environmental and biological factors, tooth enamel analysis has great potential for exploring camelid herding practices and Andean pastoralism. Our study suggested that Mochica herders adapted their practices to the difficult lowland environment and that herding practices were varied and not restricted to breeding at higher altitudes. The role of maize in different aspects of the economic life of the Mochicas is also underlined. PMID:24498136
NASA Astrophysics Data System (ADS)
Coppola, M.; Bracci, S.; Cantisani, E.; Magrini, D.
2017-05-01
The tomb of Seti I (KV17) is a magnificent example of New Kingdom funerary architecture, among the longest tombs in the Valley of the Kings. As part of a collaboration between the Egyptian Museum in Florence, the University of Florence and CNR, a survey project was launched, with non-invasive methods, on the fragments from the Seti I tomb, in Florence, coming from a gate jamb connecting the chamber F to the corridor G, taken by the franco-tuscan expedition in 1829. The primary goal is to achieve the best level of documentation, knowledge of the material history and conservation assessment. Preliminary results allowed to focus some steps of the history of this fragment, from its realization to the present. The digital documentation created an excellent support for the mapping and management of the collected information. Even if still on a preliminary phase, this study shows how the combination of imaging and spectroscopic techniques allowed the characterization of many materials and the mapping of their distribution on the surface. Several original pigments have been identified as well as many anomalies due to subsequent interventions.
1999-12-01
Astronomers using NASA Hubble Space Telescope stumbled upon a mysterious object that grudgingly yielded clues to its identity. The object is classified as a planetary nebula, the glowing remains of a dying, lightweight star.
Newton's Law: Not so Simple after All
ERIC Educational Resources Information Center
Robertson, William C.; Gallagher, Jeremiah; Miller, William
2004-01-01
One of the most basic concepts related to force and motion is Newton's first law, which essentially states, "An object at rest tends to remain at rest unless acted on by an unbalanced force. An object in motion in a straight line tends to remain in motion in a straight line unless acted upon by an unbalanced force." Judging by the time and space…
Expertise Increases the Functional Overlap between Face and Object Perception
ERIC Educational Resources Information Center
McKeeff, Thomas J.; McGugin, Rankin W.; Tong, Frank; Gauthier, Isabel
2010-01-01
Recent studies indicate that expertise with objects can interfere with face processing. Although competition occurs between faces and objects of expertise, it remains unclear whether this reflects an expertise-specific bottleneck or the fact that objects of expertise grab attention and thereby consume more central resources. We investigated the…
ERIC Educational Resources Information Center
Hirose, Nobuyuki; Osaka, Naoyuki
2009-01-01
A briefly presented target can be rendered invisible by a lingering sparse mask that does not even touch it. This form of visual backward masking, called object substitution masking, is thought to occur at the object level of processing. However, it remains unclear whether object-level interference alone produces substitution masking because…
Learning What to Remember: Vocabulary Knowledge and Children's Memory for Object Names and Features
ERIC Educational Resources Information Center
Perry, Lynn K.; Axelsson, Emma L.; Horst, Jessica S.
2016-01-01
Although young children can map a novel name to a novel object, it remains unclear what they actually remember about objects when they initially make such a name-object association. In the current study we investigated (1) what children remembered after they were initially introduced to name-object associations and (2) how their vocabulary size…
Impact of End-of-Life manoeuvres on the collision risk in protected regions
NASA Astrophysics Data System (ADS)
Frey, Stefan; Lemmens, Stijn; Bastida Virgili, Benjamin; Flohrer, Tim; Gass, Volker
2017-09-01
The Inter-Agency Space Debris Coordination Committee (IADC) Space Debris Mitigation Guidelines, issued in 2002 and revised in 2007, address the post mission disposal of objects in orbit. After their mission, objects crossing the Low Earth Orbit (LEO) should have a remaining lifetime in orbit not exceeding 25 years. Objects near the Geostationary Orbit (GEO) region should be placed in an orbit that remains outside of the GEO protected region. In this paper, the impact of satellites and rocket bodies performing End-of-Life (EOL) orbital manoeuvres on the collision risk in the LEO and GEO protected regions is investigated. The cases of full or partial compliance with the IADC post mission disposal guideline are studied. ESA's Meteoroid and Space Debris Terrestrial Environment Reference (MASTER) model is used to compare the space debris flux rate of the object during the remaining lifetime estimated for the pre-EOL-manoeuvre and for the post-EOL-manoeuvre orbit. The study shows that, on average, the probability of collision can be significantly decreased by performing an EOL-manoeuver.
Code of Federal Regulations, 2010 CFR
2010-04-01
... contain such remains. (b) Sacred objects means specific ceremonial objects that are needed by traditional Indian religious leaders for the practice of traditional Indian religions by their present day adherents...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Klebanoff, Leonard E.; Delgado, Gildardo R.; Hollenshead, Jeromy T.
An optical instrument, including a chamber, an object exposed to an interior of the chamber, a source of low-pressure gas, the gas comprising at least one of low-pressure molecular hydrogen gas, low-pressure molecular oxygen and a low-pressure noble gas, the source of low pressure gas being fluidly coupled to the chamber, a low voltage source electrically coupled between the object and a remaining portion of the instrument that is exposed to the interior of the chamber so as to maintain the object at a low voltage relative to the remaining portion, and an EUV/VUV light source adapted to direct EUV/VUVmore » light through the low pressure gas in the chamber onto the object. In such a system, when the EUV/VUV light source is activated ions of the low-pressure gas are formed and directed to the object. The ions may be ions of Hydrogen, Oxygen or a noble gas.« less
Cranio-facial clefts in pre-hispanic America.
Marius-Nunez, A L; Wasiak, D T
2015-10-01
Among the representations of congenital malformations in Moche ceramic art, cranio-facial clefts have been portrayed in pottery found in Moche burials. These pottery vessels were used as domestic items during lifetime and funerary offerings upon death. The aim of this study was to examine archeological evidence for representations of cranio-facial cleft malformations in Moche vessels. Pottery depicting malformations of the midface in Moche collections in Lima-Peru were studied. The malformations portrayed on pottery were analyzed using the Tessier classification. Photographs were authorized by the Larco Museo.Three vessels were observed to have median cranio-facial dysraphia in association with midline cleft of the lower lip with cleft of the mandible. ML001489 portrays a median cranio-facial dysraphia with an orbital cleft and a midline cleft of the lower lip extending to the mandible. ML001514 represents a median facial dysraphia in association with an orbital facial cleft and a vertical orbital dystopia. ML001491 illustrates a median facial cleft with a soft tissue cleft. Three cases of midline, orbital and lateral facial clefts have been portrayed in Moche full-figure portrait vessels. They represent the earliest registries of congenital cranio-facial malformations in ancient Peru. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Megaliths and Neolithic astronomy in southern Egypt
NASA Astrophysics Data System (ADS)
Malville, J. Mckim; Wendorf, Fred; Mazar, Ali A.; Schild, Romauld
1998-04-01
The Sahara west of the Nile in southern Egypt was hyperarid and unoccupied during most of the Late Pleistocene epoch. About 11,000 years ago the summer monsoons of central Africa moved into Egypt, and temporary lakes or playas were formed. The Nabta Playa depression, which is one of the largest in southern Egypt, is a kidney-shaped basin of roughly 10km by 7km in area. We report the discovery of megalithic alignments and stone circles next to locations of Middle and Late Neolithic communities at Nabta, which suggest the early development of a complex society. The southward shift of the monsoons in the Late Neolithic age rendered the area once again hyperarid and uninhabitable some 4,800 radiocarbon years before the present (years BP). This well-determined date establishes that the ceremonial complex of Nabta, which has alignments to cardinal and solstitial directions, was a very early megalithic expression of ideology and astronomy. Five megalithic alignments within the playa deposits radiate outwards from megalithic structures, which may have been funerary structures. The organization of the megaliths suggests a symbolic geometry that integrated death, water, and the Sun. An exodus from the Nubian Desert at ~4,800 years BP may have stimulated social differentiation and cultural complexity in predynastic Upper Egypt.
Doty, Robert W
2007-07-13
Without special examination the brain offers no clue that it is the organ of the mind. From the dawn of time man thus either ignored the problem as to the source of thought, or attributed it to a variety of anatomical structures, usually the heart. The brain held no place in such intuitions, and in most languages it is analogized to bone marrow. Furthermore, nothing in early medical systems claimed any intellectual capacity for the brain; and the Egyptians, so fastidious in care for their afterlife, heedlessly discarded the brain in funerary practice. It was thus a unique event in world history when Alkmaion of Kroton (Alcmaeon, ca. 500 bc), based on anatomical evidence, proposed that the brain was essential for perception. Although no writings of Alkmaion survived, it was probably via a fortuitous linkage that his idea of the mental primacy of the brain was transmitted to, and preserved within, the teachings of the Hippocratic school. Nothing, of course, was secure as to mechanism, two millennia unfolding until the search for mind passed from the ventricles to the cerebral cortex. Nonetheless, Alkmaion was the beginning, and the ensuing understanding that he initiated is still transforming humanity's perception of the natural world, and their place within it.
43 CFR 10.11 - Disposition of culturally unidentifiable human remains.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Objects of Cultural Patrimony in Museums and Federal Collections § 10.11 Disposition of culturally... to have a relationship of shared group identity with the particular human remains and associated...
ERIC Educational Resources Information Center
Cacchione, Trix; Schaub, Simone; Rakoczy, Hannes
2013-01-01
Research on object cognition in infancy suggests that children from (at latest) 1 year of age are capable of individuating objects according to property/kind information. It remains unclear from previous work, however, whether infants in such studies truly apply sortal (kind) concepts or whether they merely track objects on the basis of…
Habicht, Michael E.; Bianucci, Raffaella; Buckley, Stephen A.; Fletcher, Joann; Bouwman, Abigail S.; Öhrström, Lena M.; Seiler, Roger; Galassi, Francesco M.; Hajdas, Irka; Vassilika, Eleni; Böni, Thomas; Henneberg, Maciej; Rühli, Frank J.
2016-01-01
Queen Nefertari, the favourite Royal Consort of Pharaoh Ramses II (Ancient Egypt, New Kingdom, 19th Dynasty c. 1250 BC) is famous for her beautifully decorated tomb in the Valley of the Queens. Her burial was plundered in ancient times yet still many objects were found broken in the debris when the tomb was excavated. Amongst the found objects was a pair of mummified legs. They came to the Egyptian Museum in Turin and are henceforth regarded as the remains of this famous Queen, although they were never scientifically investigated. The following multidisciplinary investigation is the first ever performed on those remains. The results (radiocarbon dating, anthropology, paleopathology, genetics, chemistry and Egyptology) all strongly speak in favour of an identification of the remains as Nefertari’s, although different explanations—albeit less likely—are considered and discussed. The legs probably belong to a lady, a fully adult individual, of about 40 years of age. The materials used for embalming are consistent with Ramesside mummification traditions and indeed all objects within the tomb robustly support the burial as of Queen Nefertari. PMID:27902731
NASA Astrophysics Data System (ADS)
Toonen, Willem H. J.; Graham, Angus; Pennington, Ben; Hunter, Morag; Strutt, Kris; Barker, Dominic; Masson, Aurelia; Emery, Virginia
2016-04-01
The western bank of the river Nile in the Luxor region (Egypt) separates New Kingdom divine temple complexes in the central axis of the river valley from contemporaneous sites on the desert edge and limestone plateau. The intermediate Nile floodplain features relatively few known archaeological sites, but played an important role in the ancient ritual landscape by connecting the focal region of the living (floodplain) with that of the dead (desert). All Royal Funerary Temple Complexes of the New Kingdom period (1539-1077 BCE), which played a central role in the cosmogonical landscape, are positioned within a confined 3.5 km long strip of land on the western edge of the present floodplain. This preferential location, together with contemporary textual sources and tomb scenes suggesting the nearby presence of canals, have led to the hypothesis that natural and human-made waterways may have once connected the main channel of the Nile with the desert edge. Until the present research took place, no detailed study of pre-existing channel networks existed in the region, leaving a gap in current knowledge on the configuration and use of the ancient floodplain. This study presents the results of a multi-disciplinary study aimed at mapping and dating ancient waterways in the Theban region and aims to find evidence for the natural or human origin of such channels. Boreholes and Electric Resistivity Tomography (ERT) were carried out along a transect that connects the edge of the Holocene floodplain with the current position of the river Nile. Satellite imagery and textual sources were also used to augment the fieldwork. The data indicate the presence of an infilled abandoned channel of the Nile in the western distal part of the current floodplain, adjoining the Funerary Temple complexes. Over 2100 ceramic fragments were analysed from the sedimentary infilling of the silted-up river course, dating it to the end of the New Kingdom, and indicating that the channel and temples were contemporary. The abundance of ceramic material also allowed the reconstruction of sedimentation rates across the floodplain, which ranged between 0.8-2.2 mm/yr, largely in agreement with estimates from other studies. Importantly, there seems to have been a major decrease in sedimentation rates after the New Kingdom. Furthermore, the abandonment of the secondary channel of the Nile and the formation of a well-developed calcareous palaeosol (both of which could have been forced by drought and failing Nile floods) correlate with the demise of the New Kingdom. This suggests that regionally observed cultural and natural dynamics may have been driven by hydroclimatic variability in the larger Nile basin. A lower calcareous palaeosol, located at least 1m below the New Kingdom horizon, hints at a previous period of severe drought and its age is tentatively inferred as Old Kingdom. The age of this lower palaeosol needs to be confirmed by more precise dating, but could support the idea that cultural dynamics in ancient floodwater farming cultures are strongly linked to hydroclimatic change.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-19
... items were found in connection with the human remains. The cultural items are consistent with cultural.... History and Description of the Cultural Items In 1953-1954, human remains were removed from the Cedar Cave.... Earl Swanson, Jr. The human remains and objects were transferred from the University of Washington...
Lakeside Cemeteries in the Sahara: 5000 Years of Holocene Population and Environmental Change
Sereno, Paul C.; Garcea, Elena A. A.; Jousse, Hélène; Stojanowski, Christopher M.; Saliège, Jean-François; Maga, Abdoulaye; Ide, Oumarou A.; Knudson, Kelly J.; Mercuri, Anna Maria; Stafford, Thomas W.; Kaye, Thomas G.; Giraudi, Carlo; N'siala, Isabella Massamba; Cocca, Enzo; Moots, Hannah M.; Dutheil, Didier B.; Stivers, Jeffrey P.
2008-01-01
Background Approximately two hundred human burials were discovered on the edge of a paleolake in Niger that provide a uniquely preserved record of human occupation in the Sahara during the Holocene (∼8000 B.C.E. to the present). Called Gobero, this suite of closely spaced sites chronicles the rapid pace of biosocial change in the southern Sahara in response to severe climatic fluctuation. Methodology/Principal Findings Two main occupational phases are identified that correspond with humid intervals in the early and mid-Holocene, based on 78 direct AMS radiocarbon dates on human remains, fauna and artifacts, as well as 9 OSL dates on paleodune sand. The older occupants have craniofacial dimensions that demonstrate similarities with mid-Holocene occupants of the southern Sahara and Late Pleistocene to early Holocene inhabitants of the Maghreb. Their hyperflexed burials compose the earliest cemetery in the Sahara dating to ∼7500 B.C.E. These early occupants abandon the area under arid conditions and, when humid conditions return ∼4600 B.C.E., are replaced by a more gracile people with elaborated grave goods including animal bone and ivory ornaments. Conclusions/Significance The principal significance of Gobero lies in its extraordinary human, faunal, and archaeological record, from which we conclude the following: The early Holocene occupants at Gobero (7700–6200 B.C.E.) were largely sedentary hunter-fisher-gatherers with lakeside funerary sites that include the earliest recorded cemetery in the Sahara.Principal components analysis of craniometric variables closely allies the early Holocene occupants at Gobero with a skeletally robust, trans-Saharan assemblage of Late Pleistocene to mid-Holocene human populations from the Maghreb and southern Sahara.Gobero was abandoned during a period of severe aridification possibly as long as one millennium (6200–5200 B.C.E).More gracile humans arrived in the mid-Holocene (5200–2500 B.C.E.) employing a diversified subsistence economy based on clams, fish, and savanna vertebrates as well as some cattle husbandry.Population replacement after a harsh arid hiatus is the most likely explanation for the occupational sequence at Gobero.We are just beginning to understand the anatomical and cultural diversity that existed within the Sahara during the Holocene. PMID:18701936
Müller, Hermann J; O'Grady, Rebecca; Krummenacher, Joseph; Heller, Dieter
2008-11-01
Three experiments re-examined Baylis and Driver's (1993) strong evidence for object-based selection, that making relative apex location judgments is harder between two objects than within a single object, with object (figure-ground) segmentation determined solely by color-based perceptual set. Using variations of the Baylis and Driver paradigm, the experiments replicated a two-object cost. However, they also showed a large part of the two-object cost to be attributable to space-based factors, though there remained an irreducible cost consistent with 'true' object-based selection.
Linking objects in the process of mourning for sons disappeared in war: Croatia 2001.
Jurcević, Slavica; Urlić, Ivan
2002-04-01
Mothers use linking object to externalize the complex aspects of their relationship to the loss of their child. We analyzed the linking objects that mothers kept in memory of their sons who disappeared in the 1991-1995 war in Croatia or whose remains were uncovered and identified long time after they had gone missing. The case study of disturbed mourning included 26 mothers of Croatian soldiers from Croatian Osijek-Baranja County who went missing in war or whose remains were recovered and identified long after they had gone missing. The mothers were selected independently by the president of the Association of Families of Missing and Detained Croatian Soldiers and agreed to participate in the study in 2001. They were interviewed in their homes, their testimonies were recorded, and photographs of the linking objects taken. Linking objects were classified according to the Volkan's four-group classification. Out of four Volkan's groups of linking objects, we identified the objects belonging to the first three. Those were 1) objects that had been worn by the deceased (clothes, wrist-watch, ring, or glasses), (6/26); 2) objects that could be viewed in the psychoanalytic sense as an extension of the body of the disappeared or dead person, such as a camera (4/26); and 3) objects with realistic or symbolic resemblance to the deceased, usually a photograph (8/26). None of the examined objects belonged to the fourth Volkan's group (objects at hand when the news of the death came or objects present at the funeral, things that could be considered last-minute objects, ie, related to the moment when the deceased was last seen alive). However, 8/26 objects formed a new hitherto undescribed group. Mothers used such objects to create a memorial shrine to their sons. A photograph of the missing person or person whose remains were identified long after he had gone missing occupied a central place at the shrine, and was surrounded by other symbols of the Catholic iconography (Virgin Mary, crucifix), flowers, and candles. The memorial shrine to the beloved son who disappeared was always located in the room where the family spent most of their time and/or where guests were received (living room or kitchen). We found three out of four original (Volkan's) groups of linking objects, but also an additional one, hitherto undescribed, comprising objects used for designing a memorial shrine to the deceased. This could be viewed as an expression typical of Christian, mid-European Croatian culture and tradition.
Piecewise convexity of artificial neural networks.
Rister, Blaine; Rubin, Daniel L
2017-10-01
Although artificial neural networks have shown great promise in applications including computer vision and speech recognition, there remains considerable practical and theoretical difficulty in optimizing their parameters. The seemingly unreasonable success of gradient descent methods in minimizing these non-convex functions remains poorly understood. In this work we offer some theoretical guarantees for networks with piecewise affine activation functions, which have in recent years become the norm. We prove three main results. First, that the network is piecewise convex as a function of the input data. Second, that the network, considered as a function of the parameters in a single layer, all others held constant, is again piecewise convex. Third, that the network as a function of all its parameters is piecewise multi-convex, a generalization of biconvexity. From here we characterize the local minima and stationary points of the training objective, showing that they minimize the objective on certain subsets of the parameter space. We then analyze the performance of two optimization algorithms on multi-convex problems: gradient descent, and a method which repeatedly solves a number of convex sub-problems. We prove necessary convergence conditions for the first algorithm and both necessary and sufficient conditions for the second, after introducing regularization to the objective. Finally, we remark on the remaining difficulty of the global optimization problem. Under the squared error objective, we show that by varying the training data, a single rectifier neuron admits local minima arbitrarily far apart, both in objective value and parameter space. Copyright © 2017 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Kuusikko-Gauffin, Sanna; Jansson-Verkasalo, Eira; Carter, Alice; Pollock-Wurman, Rachel; Jussila, Katja; Mattila, Marja-Leena; Rahko, Jukka; Ebeling, Hanna; Pauls, David; Moilanen, Irma
2011-01-01
Children with Autism Spectrum Disorders (ASDs) have reported to have impairments in face, recognition and face memory, but intact object recognition and object memory. Potential abnormalities, in these fields at the family level of high-functioning children with ASD remains understudied despite, the ever-mounting evidence that ASDs are genetic and…
Kreitz, Carina; Furley, Philip; Memmert, Daniel; Simons, Daniel J
2016-04-01
The probability of inattentional blindness, the failure to notice an unexpected object when attention is engaged on some primary task, is influenced by contextual factors like task demands, features of the unexpected object, and the observer's attention set. However, predicting who will notice an unexpected object and who will remain inattentionally blind has proven difficult, and the evidence that individual differences in cognition affect noticing remains ambiguous. We hypothesized that greater working memory capacity might modulate the effect of attention sets on noticing because working memory is associated with the ability to focus attention selectively. People with greater working memory capacity might be better able to attend selectively to target items, thereby increasing the chances of noticing unexpected objects that were similar to the attended items while decreasing the odds of noticing unexpected objects that differed from the attended items. Our study (N = 120 participants) replicated evidence that task-induced attention sets modulate noticing but found no link between noticing and working memory capacity. Our results are largely consistent with the idea that individual differences in working memory capacity do not predict noticing of unexpected objects in an inattentional blindness task. © The Author(s) 2015.
NASA Astrophysics Data System (ADS)
Radi Abdel Kader, R.; Sayed Mohamed, S.
2013-07-01
Egypt is considered one of the most countries which contain a lot of cultural heritage; the Ancient Egyptian used a lot of stones for his life like: limestone, sandstone, granite and Egyptian Alabaster. The Egyptian Alabaster is used for his daily and eternal life, he made a lot of funerary furniture from this stone like: vessels, statues, Architectural elements in the temples, tombs and canopic jars to preserve his viscera from decomposition like: stomach, liver … etc in the mummification process. Egyptian Alabaster is a sedimentary rock especially chemical- origin sedimentary rocks, it deposits inside caves and around springs which consists of calcium carbonates (CaCO3), they are very fragile "hardness = 3 in Mohs hardness scale". The Egyptian Alabaster vessels expose to a lot of deterioration factors in the burial and exposure environment after excavation. The study case vessels are made of Egyptian alabaster stone and belong to the early era (First and second Egyptian dynasties) in Atfiyah museum store, these vessels exposed to a lot of deterioration factors in the burial and exposure environment like: soil pressure, air temperature variety, relative humidity and salts. The vessels are conserved at the restoration laboratory in Atfiyah museum store by a lot of restoration and conservation processes like: cleaning - consolidation - assembling process for the separated parts and completion for the lost parts.
Verbal Understanding and Pavlovian Processes
ERIC Educational Resources Information Center
Tonneau, François
2004-01-01
The behavioral processes through which people react appropriately to verbal descriptions remain poorly understood. I argue here that these processes are Pavlovian. Common objections to a Pavlovian account of symbolic behavior evidence a lack of familiarity with the relevant data or misunderstandings of operant theory. Although much remains to be…
Electronystagmography and audio potentials in space flight
NASA Technical Reports Server (NTRS)
Thornton, William E.; Biggers, W. P.; Pool, Sam L.; Thomas, W. G.; Thagard, Norman E.
1985-01-01
Beginning with the fourth flight of the Space Transport System (STS-4), objective measurements of inner ear function were conducted in near-zero G conditions in earth orbit. The problem of space motion sickness (SMS) was approached much like any disequilibrium problem encountered clinically. However, objective testing techniques had built-in limitations superimposed by the strict parameters inherent in each mission. An attempt was made to objectively characterize SMS, and to first ascertain whether the objective measurements indicated that this disorder was of peripheral or central origin. Electronystagmography and auditory brain stem response recordings were the primary investigative tools. One of the authors (W.E.T.) was a mission specialist on board the orbiter Challenger on the eighth shuttle mission (STS-8) and had the opportunity to make direct and personal observations regarding SMS, an opportunity which has added immeasurably to our understanding of this disorder. Except for two abnormal ENG records, which remain to be explained, the remaining ENG records and all the ABR records made in the weightless environment of space were normal.
PROCESS OF DECONTAMINATING MATERIAL CONTAMINATED WITH RADIOACTIVITY
Overholt, D.C.; Peterson, M.D.; Acken, M.F.
1958-09-16
A process is described for decontaminating metallic objects, such as stainless steel equipment, which consists in contacting such objects with nltric acid in a concentration of 35 to 60% to remove the major portion of the contamination; and thereafter contacting the partially decontaminated object with a second solution containing up to 20% of alkali metal hydroxide and up to 20% sodium tartrate to remove the remaining radioactive contaminats.
Damage Tolerant Analysis of Cracked Al 2024-T3 Panels repaired with Single Boron/Epoxy Patch
NASA Astrophysics Data System (ADS)
Mahajan, Akshay D.; Murthy, A. Ramachandra; Nanda Kumar, M. R.; Gopinath, Smitha
2018-06-01
It is known that damage tolerant analysis has two objectives, namely, remaining life prediction and residual strength evaluation. To achieve the these objectives, determination of accurate and reliable fracture parameter is very important. XFEM methodologies for fatigue and fracture analysis of cracked aluminium panels repaired with different patch shapes made of single boron/epoxy have been developed. Heaviside and asymptotic crack tip enrichment functions are employed to model the crack. XFEM formulations such as displacement field formulation and element stiffness matrix formulation are presented. Domain form of interaction integral is employed to determine Stress Intensity Factor of repaired cracked panels. Computed SIFs are incorporated in Paris crack growth model to predict the remaining fatigue life. The residual strength has been computed by using the remaining life approach, which accounts for both crack growth constants and no. of cycles to failure. From the various studies conducted, it is observed that repaired panels have significant effect on reduction of the SIF at the crack tip and hence residual strength as well as remaining life of the patched cracked panels are improved significantly. The predicted remaining life and residual strength will be useful for design of structures/components under fatigue loading.
Plans and objectives of the remaining Apollo missions.
NASA Technical Reports Server (NTRS)
Scherer, L. R.
1972-01-01
The three remaining Apollo missions will have significantly increased scientific capabilities. These result from increased payload, more time on the surface, improved range, and more sophisticated experiments on the surface and in orbit. Landing sites for the last three missions will be carefully selected to maximize the total scientific return.
Decoding information about dynamically occluded objects in visual cortex
Erlikhman, Gennady; Caplovitz, Gideon P.
2016-01-01
During dynamic occlusion, an object passes behind an occluding surface and then later reappears. Even when completely occluded from view, such objects are experienced as continuing to exist or persist behind the occluder, even though they are no longer visible. The contents and neural basis of this persistent representation remain poorly understood. Questions remain as to whether there is information maintained about the object itself (i.e. its shape or identity) or, non-object-specific information such as its position or velocity as it is tracked behind an occluder as well as which areas of visual cortex represent such information. Recent studies have found that early visual cortex is activated by “invisible” objects during visual imagery and by unstimulated regions along the path of apparent motion, suggesting that some properties of dynamically occluded objects may also be neurally represented in early visual cortex. We applied functional magnetic resonance imaging in human subjects to examine the representation of information within visual cortex during dynamic occlusion. For gradually occluded, but not for instantly disappearing objects, there was an increase in activity in early visual cortex (V1, V2, and V3). This activity was spatially-specific, corresponding to the occluded location in the visual field. However, the activity did not encode enough information about object identity to discriminate between different kinds of occluded objects (circles vs. stars) using MVPA. In contrast, object identity could be decoded in spatially-specific subregions of higher-order, topographically organized areas such as ventral, lateral, and temporal occipital areas (VO, LO, and TO) as well as the functionally defined LOC and hMT+. These results suggest that early visual cortex may represent the dynamically occluded object’s position or motion path, while later visual areas represent object-specific information. PMID:27663987
Process for the detection of micro-cracks
Lapinski, Norman; Sather, Allen
1979-01-01
A process for the nondestructive testing of ceramic objects to detect the presence of defects and micro-cracks in the surface in which a solution of silver nitrate is applied to the surface of the object which penetrates into the surface defects, drying the object so that the silver nitrate remains in the defects, and preparing an X-ray radiograph whereby any defects and micro-cracks will appear in the radiograph.
Can infants' object concepts be trained?
Scholl, Brian J
2004-02-01
Decades of research and debate on the origins of object permanence in infancy have contrasted various types of learning with possible innate contributions. A recent paper by Johnson et al. adds a new perspective to this debate by reporting that even very brief training periods can dramatically influence infants' persisting object representations. Such training studies have the potential to constrain 'nature versus nurture' debates in novel ways, although important challenges remain.
Don't Leave Teaching to Chance: Learning Objectives for Psychodynamic Psychotherapy Supervision
ERIC Educational Resources Information Center
Rojas, Alicia; Arbuckle, Melissa; Cabaniss, Deborah
2010-01-01
Objective: The way in which the competencies for psychodynamic psychotherapy specified by the Psychiatry Residency Review Committee of the Accreditation Council for Graduate Medical Education translate into the day-to-day work of individual supervision remains unstudied and unspecified. The authors hypothesized that despite the existence of…
The "p"-Median Model as a Tool for Clustering Psychological Data
ERIC Educational Resources Information Center
Kohn, Hans-Friedrich; Steinley, Douglas; Brusco, Michael J.
2010-01-01
The "p"-median clustering model represents a combinatorial approach to partition data sets into disjoint, nonhierarchical groups. Object classes are constructed around "exemplars", that is, manifest objects in the data set, with the remaining instances assigned to their closest cluster centers. Effective, state-of-the-art implementations of…
Alaska Heritage Endowment Report. Final Draft.
ERIC Educational Resources Information Center
Alaska State Dept. of Education, Juneau.
Outstanding Alaskan native art, historical art, historical objects, and archival materials continue to leave or remain outside the state because Alaskan museums, historical libraries, and archives do not have sufficient funding to compete effectively in the national and international markets where these objects are in great demand. In order to…
Twelve-Month-Olds' Understanding of Intention Transfer through Communication
Cheung, Him; Xiao, Wen; Lai, Ching Man
2012-01-01
Do infants understand that intention can be transferred through communication? We answered this question by examining 12-month-olds' looking times in a violation-of-expectation paradigm with two human agents. In familiarization, the non-acting agent spoke, clapped her hands, read aloud a book, or remained silent before the acting agent grasped one (the target) of two objects. During test only the non-actor remained, grasping either the target or distractor. The infants looked longer in the distractor than target condition, suggesting violation of expectation, only if the non-actor had spoken or clapped in familiarization. Because the non-actor never had grasped any of the objects in familiarization, the infants' expectation on her behavior could have developed from the understanding that her intention was transferred to the actor, who executed it by grasping the target in familiarization, via speaking and clapping as acts of communication (but not reading aloud and remaining silent). PMID:23029427
Twelve-month-olds' understanding of intention transfer through communication.
Cheung, Him; Xiao, Wen; Lai, Ching Man
2012-01-01
Do infants understand that intention can be transferred through communication? We answered this question by examining 12-month-olds' looking times in a violation-of-expectation paradigm with two human agents. In familiarization, the non-acting agent spoke, clapped her hands, read aloud a book, or remained silent before the acting agent grasped one (the target) of two objects. During test only the non-actor remained, grasping either the target or distractor. The infants looked longer in the distractor than target condition, suggesting violation of expectation, only if the non-actor had spoken or clapped in familiarization. Because the non-actor never had grasped any of the objects in familiarization, the infants' expectation on her behavior could have developed from the understanding that her intention was transferred to the actor, who executed it by grasping the target in familiarization, via speaking and clapping as acts of communication (but not reading aloud and remaining silent).
Science, truth, and forensic cultures: the exceptional legal status of DNA evidence.
Lynch, Michael
2013-03-01
Many epistemological terms, such as investigation, inquiry, argument, evidence, and fact were established in law well before being associated with science. However, while legal proof remained qualified by standards of 'moral certainty', scientific proof attained a reputation for objectivity. Although most forms of legal evidence (including expert evidence) continue to be treated as fallible 'opinions' rather than objective 'facts', forensic DNA evidence increasingly is being granted an exceptional factual status. It did not always enjoy such status. Two decades ago, the scientific status of forensic DNA evidence was challenged in the scientific literature and in courts of law, but by the late 1990s it was being granted exceptional legal status. This paper reviews the ascendancy of DNA profiling, and argues that its widely-heralded objective status is bound up with systems of administrative accountability. The 'administrative objectivity' of DNA evidence rests upon observable and reportable bureaucratic rules, records, recording devices, protocols, and architectural arrangements. By highlighting administrative sources of objectivity, this paper suggests that DNA evidence remains bound within the context of ordinary organisational and practical routines, and is not a transcendent source of 'truth' in the criminal justice system. Copyright © 2012. Published by Elsevier Ltd.
An Impact Evaluation of the "FoodMate" Programme: Perspectives of Homeless Young People and Staff
ERIC Educational Resources Information Center
Meiklejohn, Sarah J.; Barbour, Liza; Palermo, Claire E.
2017-01-01
Objectives: Food insecurity remains an issue for vulnerable populations in developed countries. The potential dietary and food security impacts of nutrition education programmes in Australia remain largely undocumented. This study investigated the impacts of an eight-session nutrition education programme delivered within community case management…
Evaluation of the ruminal bacterial diversity of cattle fed diets containing citrus pulp pellets
USDA-ARS?s Scientific Manuscript database
The rumen microbial ecosystem remains a mystery from a quantitative perspective. Dietary components and changes cause shifts in the ruminal microbial ecology that can play a role in animal health and productivity, but the magnitude of these changes remains unknown. The objective of this study was ...
Place preference and vocal learning rely on distinct reinforcers in songbirds.
Murdoch, Don; Chen, Ruidong; Goldberg, Jesse H
2018-04-30
In reinforcement learning (RL) agents are typically tasked with maximizing a single objective function such as reward. But it remains poorly understood how agents might pursue distinct objectives at once. In machines, multiobjective RL can be achieved by dividing a single agent into multiple sub-agents, each of which is shaped by agent-specific reinforcement, but it remains unknown if animals adopt this strategy. Here we use songbirds to test if navigation and singing, two behaviors with distinct objectives, can be differentially reinforced. We demonstrate that strobe flashes aversively condition place preference but not song syllables. Brief noise bursts aversively condition song syllables but positively reinforce place preference. Thus distinct behavior-generating systems, or agencies, within a single animal can be shaped by correspondingly distinct reinforcement signals. Our findings suggest that spatially segregated vocal circuits can solve a credit assignment problem associated with multiobjective learning.
2 CFR Appendix E to Part 225 - State and Local Indirect Cost Rate Proposals
Code of Federal Regulations, 2010 CFR
2010-01-01
... been incurred for common or joint purposes. These costs benefit more than one cost objective and cannot... other activities as appropriate, indirect costs are those remaining to be allocated to benefitted cost... cost pool” is the accumulated costs that jointly benefit two or more programs or other cost objectives...
ERIC Educational Resources Information Center
Parent, Mike C.; Alquist, Jessica L.
2016-01-01
Although some popular press and nonscholarly sources have claimed that weight is largely unchangeable, the relationship between this belief and objective measures of health remains unclear. We tested the hypothesis that people who believe weight is unchangeable will have poorer objective and subjective health, and fewer exercise behaviors and…
Changes Coming to the International System of Units
ERIC Educational Resources Information Center
Aubrecht, Gordon J., II
2012-01-01
The International System of Units (SI) is a coherent system based originally on measurements of properties of material objects. In more recent times, the adopted definitions depend on setting values of universal constants wherever possible. The last remaining human-made material object on which a standard is based is a platinum-iridium kilogram…
ERIC Educational Resources Information Center
Hecht, Eugene
2015-01-01
Anyone who has taught introductory physics should know that roughly a third of the students initially believe that any object at rest will remain at rest, whereas any moving body not propelled by applied forces will promptly come to rest. Likewise, about half of those uninitiated students believe that any object moving at a constant speed must be…
Ideologies of Civic Participation in Central Asia: Liberal Arts in the Post-Soviet Democratic Ethos
ERIC Educational Resources Information Center
Baker, Norma Jo; Thompson, Chad D.
2010-01-01
Higher educational practices in post-Soviet Central Asia remain predicated on an authoritarian conception of expertise rooted in an objective and universal science. While the substance of such education has changed since the Soviet era, the form of education remains rooted in Soviet-era discursive ideological practices, practices that encourage…
A Mixed Integer Linear Programming Approach to Electrical Stimulation Optimization Problems.
Abouelseoud, Gehan; Abouelseoud, Yasmine; Shoukry, Amin; Ismail, Nour; Mekky, Jaidaa
2018-02-01
Electrical stimulation optimization is a challenging problem. Even when a single region is targeted for excitation, the problem remains a constrained multi-objective optimization problem. The constrained nature of the problem results from safety concerns while its multi-objectives originate from the requirement that non-targeted regions should remain unaffected. In this paper, we propose a mixed integer linear programming formulation that can successfully address the challenges facing this problem. Moreover, the proposed framework can conclusively check the feasibility of the stimulation goals. This helps researchers to avoid wasting time trying to achieve goals that are impossible under a chosen stimulation setup. The superiority of the proposed framework over alternative methods is demonstrated through simulation examples.
Art, Objects, and Beautiful Stories: A "New" Approach to Spiritual Care.
Smith, Aaron P B; Read, Julia E
2017-06-01
The use of story, and the use of art or various arts-based techniques have become popular in a number of helping professions, including spiritual care. There remains a gap in the literature, however, in which an approach comprised of both story and art or objects is explored. This paper addresses this gap by discussing the experience, theory, benefits, and technique of combining story and art or object-based techniques for the provision of spiritual care.
The possible use of ancient tower tombs as watchtowers in Syro-Mesopotamia
NASA Astrophysics Data System (ADS)
Silver, M.; Törmä, M.; Silver, K.; Okkonen, J.; Nuñez, M.
2015-08-01
Traditionally polygonal tower tombs dating from the Greco-Roman era, especially found in the area of Syro-Mesopotamia, have only been treated as funerary structures without discussion of their other possible purposes. In this paper we wish to inquire whether they had other functions as well. The most famous examples of these types of tombs are situated in Palmyra in Syria. They are built of limestone, follow a square layout, and some exceed the height of 20 m. Similar structures are found in the Euphrates valley of Syria. The Finnish project SYGIS that worked in the neighbourhood of the Euphrates and Palmyra during the previous decade studied some of the structures in the region. As far as the tower tombs are concerned, our research suggests that new structural, topographical and spatial aspects can be raised, and GIS (Geographic Information Systems) can be applied for analysing their properties for visibility. The tendency to locate tower tombs along roads and the entrance areas of a city as well as at a mountain edge seems to indicate that the tombs may have had observational functions serving as watch towers. The aspects of the location in terrains are emphasized in the present study, and digital terrain models were utilized using SRTM DEM (Digital Elevation Model) data for carrying out viewshed analyses in order to survey the observational qualities of the towers in Palmyra, on Halabiya, on Jebel Bishri in Syria and Hatra in Iraq.
Building monument materials during the 3rd-4rd millennium (Portugal)
NASA Astrophysics Data System (ADS)
Moita, Patricia; Pedro, Jorge; Boaventura, Rui; Mataloto, Rui; Maximo, Jaime; Almeida, Luís; Nogueira, Pedro
2014-05-01
Dolmens are the most conspicuous remains of the populations of the 4th and first half of 3rd millennia BCE. These tombs are impressive not only for their monumentality, but also because of the socioeconomic investment they represent for those Neolithic communities, namely from the Central-South of Portugal, who built them. Although dolmens have been studied for their funerary content and typologies, an interdisciplinary approach toward the geological characterization and sourcing of stones used in these constructions has not received enough attention from researchers. With MEGAGEO project a multidisciplinary group of geologist and archaeologists intends to assess the relationship between the distribution of dolmens in Central-South Portugal, their source materials, and the geological landscape. GIS will map the information gathered and will be used to analyse these relationships. The selection of the areas, with distinctive geologies (limestone vs granite), will allow to verify if human patterns of behaviour regarding the selection of megaliths are similar or different regionally. Geologically the first target area (Freixo, Alentejo) is dominated by a small intrusion of gabbro mingled/mixed within a granodioritic intrusion both related with variscan orogeny. Granodiorite exhibit several enclaves of igneous and metamorphic nature attesting the interaction between both igneous rocks as well with enclosing gneisses. Despite Alentejo region have a reduced number of outcrops the granodiorite provides rounded to tabular metric blocks. The gabbro is very coarse grained, sometimes with a cumulate texture, and their fracturing and weathering provide very fresh tabular blocks. The five studied dolmens (Quinta do Freixo #1 to #5) are implanted in a large granodioritic intrusion, around the gabbroic rocks, within an area of approximately 9km2. The medium grained granodiorite is ubiquity in all the dolmens slabs and occasionally it can be observed features of mixing and mingling mechanisms; interpenetration of different magmas and enclaves. There were not identified slabs of gabbros in dolmens slabs. In distances less than 100m from the dolmens, it is possible to identify an outcrop with equal features (petrographic as well geometric) with those found in the slabs. These observations agrees with previous authors (e.g. Boaventura, 2000) that favours a pragmatic attitude of Neolithic populations in the search of the appropriate slabs for construction. Funding - MEGAGEO PTDC /EPH-ARQ/3971/2012 Boaventura, R. (2000) - A geologia das Antas de Rabuje (Monforte, Alentejo), Revista Portuguesa de Arquelogia.Vol. 3;2.pp-15-23.
ERIC Educational Resources Information Center
Uysal, Murat Pasa
2016-01-01
Various methods and tools have been proposed to overcome the learning obstacles for Object-Oriented Programming (OOP). However, it remains difficult especially for novice learners. The problem may be not only adopting an instructional method, but also an Integrated Development Environment (IDE). Learners employ IDEs as a means to solve programming…
250 ms to Code for Action Affordance during Observation of Manipulable Objects
ERIC Educational Resources Information Center
Proverbio, Alice Mado; Adorni, Roberta; D'Aniello, Guido Edoardo
2011-01-01
It is well known that viewing graspable tools (but not other objects) activates motor-related brain regions, but the time course of affordance processing has remained relatively unexplored. In this study, EEG was continuously recorded from 128 scalp sites in 15 right-handed university students while they received stimuli in the form of 150…
USDA-ARS?s Scientific Manuscript database
Objectives: The interactions between nutritional supplementation and physical activity on changes in physical function among older adults remain unclear. The primary objective of this study was to examine the impact of nutritional supplementation plus structured physical activity on 400M walk capaci...
ERIC Educational Resources Information Center
Behrmann, Marlene; Peterson, Mary A.; Moscovitch, Morris; Suzuki, Satoru
2006-01-01
Whether objects are represented as a collection of parts whose relations are coded independently remains a topic of ongoing discussion among theorists in the domain of shape perception. S. M., an individual with integrative agnosia, and neurologically intact ("normal") individuals learned initially to identify 4 target objects constructed of 2…
ERIC Educational Resources Information Center
Gold, Jason; Sullivan, Margaret Wolan; Lewis, Michael
2011-01-01
Objective: While the relationship between abusive parenting and violent delinquency has been well established, the cognitive and emotional processes by which this occurs remain relatively unidentified. The objective of this work is to apply a conceptual model linking abusive parenting to the conversion of shame into blaming others and therefore to…
Buber from the Cartesian Perspective? A Critical Review of Reading Buber's Pedagogy
ERIC Educational Resources Information Center
Woo, Jeong-Gil
2012-01-01
The positive reception of Buber's philosophy does not fully match Buber's intention in terms of overcoming the problem of the subject-object binary. In other words, a number of authors have remained within the traditional way of thinking by merely replacing the subject and object with Buber's I and You, establishing a more dogmatic normative…
The Semological Structure of the English Verbs of Motion.
ERIC Educational Resources Information Center
Ikegami, Yoshihiko
Verbs of motion are understood in this paper as those verbs which refer to changes in locus. This definition is meant to exclude those cases in which only part of an object is moved, while the object as a whole remains in the same place ("swell,""expand,""stretch"). A discussion of this definition (Chapter 1) is…
Apes Know that Hidden Objects Can Affect the Orientation of Other Objects
ERIC Educational Resources Information Center
Call, Josep
2007-01-01
Four bonobos, seven gorillas, and six orangutans were presented with two small rectangular boards on a platform. One of the boards had a piece of food under it so that it acquired an inclined orientation whereas the other remained flat on the platform. Subjects preferentially selected the inclined board. In another experiment, subjects were…
Grammatical Gender and Mental Representation of Object: The Case of Musical Instruments
ERIC Educational Resources Information Center
Vuksanovic, Jasmina; Bjekic, Jovana; Radivojevic, Natalija
2015-01-01
A body of research shows that grammatical gender, although an arbitrary category, is viewed as the system with its own meaning. However, the question remains to what extent does grammatical gender influence shaping our notions about objects when both verbal and visual information are available. Two experiments were conducted. The results obtained…
ERIC Educational Resources Information Center
Davids, Roeliena C.; Groen, Yvonne; Berg, Ina J.; Tucha, Oliver M.; van Balkom, Ingrid D.
2016-01-01
Although deficits in Executive Functioning (EF) are reported frequently in young individuals with Autism Spectrum Disorders (ASD), they remain relatively unexplored later in life (>50 years). We studied objective performance on EF measures (Tower of London, Zoo map, phonetic/semantic fluency) as well as subjective complaints (self- and proxy…
Licata, Marta; Rossetti, Chiara; Tosi, Adelaide; Badino, Paola
2018-06-01
The recovery of foetal remains is very sporadic in archaeology, especially due the scarce degree of bone mineralisation. This paper presents the singular archaeological discovery of a foetal tile preserving the bone remains, object of our anthropological examination. The foetal tile was discovered during an archaeological excavation in a medieval site (Northern Italy). The tile was analysed by CT scan and later, human remains were anthropologically examined. The archaeological investigation revealed a special ritual destined to foetuses while forensic anthropological analysis allowed estimating the gestational age near to 21-24 weeks.
USDA-ARS?s Scientific Manuscript database
The rumen microbial ecosystem has been extensively studied, but remains a mystery from a quantitative perspective. Dietary components and changes cause shifts in the ruminal microflora that can affect animal health and productivity, but the majority of these changes remain unknown. The objective of ...
1981-12-01
it can be seen that approximately 27% of the measured suspended load is silt and clay while the remaining 71% is made up of suspended sand size...alignment from project site to potential mobilization and material handling sites 3. Inginering Objectives . Engineering objectives are those goals...orientation 4. hmvirmu tal Objectives . These are environmental considerations taken Into account in the formulation and general design of individual projects
Distributed Representation of Visual Objects by Single Neurons in the Human Brain
Valdez, André B.; Papesh, Megan H.; Treiman, David M.; Smith, Kris A.; Goldinger, Stephen D.
2015-01-01
It remains unclear how single neurons in the human brain represent whole-object visual stimuli. While recordings in both human and nonhuman primates have shown distributed representations of objects (many neurons encoding multiple objects), recordings of single neurons in the human medial temporal lobe, taken as subjects' discriminated objects during multiple presentations, have shown gnostic representations (single neurons encoding one object). Because some studies suggest that repeated viewing may enhance neural selectivity for objects, we had human subjects discriminate objects in a single, more naturalistic viewing session. We found that, across 432 well isolated neurons recorded in the hippocampus and amygdala, the average fraction of objects encoded was 26%. We also found that more neurons encoded several objects versus only one object in the hippocampus (28 vs 18%, p < 0.001) and in the amygdala (30 vs 19%, p < 0.001). Thus, during realistic viewing experiences, typical neurons in the human medial temporal lobe code for a considerable range of objects, across multiple semantic categories. PMID:25834044
The CfA Einstein Observatory extended deep X-ray survey
NASA Technical Reports Server (NTRS)
Primini, F. A.; Murray, S. S.; Huchra, J.; Schild, R.; Burg, R.
1991-01-01
All IPC exposures in the Einstein Extended Deep X-ray Survey program have been reanalyzed. The current survey covers about 2.3 sq deg with a typical limiting sensitivity of about 5 x 10 to the -14th ergs/sq cm/s in the energy range from 0.8-3.5 keV. A total of 25 IPC sources are detected above a threshold of 4.5 sigma. A total of 18 are detected independently in the HRI, leading to the identification of six with stars and 11 with extragalactic objects. The remaining sources are classified as extragalactic. The population of identified extragalactic objects is dominated by QSOs, with one or two possible clusters. The basic conclusions of the original survey remain unchanged.
2003-05-02
KENNEDY SPACE CENTER, FLA. - The Space Infrared Telescope Facility (SIRTF) has been returned to NASA Spacecraft Hangar AE from the launch pad. It will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
Categorization in 3- and 4-Month-Old Infants: An Advantage of Words over Tones
ERIC Educational Resources Information Center
Ferry, Alissa L.; Hespos, Susan J.; Waxman, Sandra R.
2010-01-01
Neonates prefer human speech to other nonlinguistic auditory stimuli. However, it remains an open question whether there are any conceptual consequences of words on object categorization in infants younger than 6 months. The current study examined the influence of words and tones on object categorization in forty-six 3- to 4-month-old infants.…
Comparative Study of the Cognitive Sequelae of School-Aged Victims of Shaken Baby Syndrome
ERIC Educational Resources Information Center
Stipanicic, Annie; Nolin, Pierre; Fortin, Gilles; Gobeil, M. F.
2008-01-01
Objective: Shaken Baby Syndrome (SBS) is now recognized as being the main cause of severe traumatic brain injury in infancy. However, our understanding of the impact of this type of abuse on child development remains sketchy. The main objective of the current study was therefore to shed light on the cognitive dysfunctions that are particular to…
Castles in the Sand: Why School Overcrowding Remains a Problems in NYC
ERIC Educational Resources Information Center
Connell, Noreen; Widerquist, Karl; Arnold, Sarah; Opresiu, Alma
2002-01-01
The elimination of student overcrowding--the objective in writing this report and the objective in seeking reforms of the school facilities construction process--must be the top priority for the city in the next decade. The premise of this report is that much of the planning process for building and repairing schools requires fundamental change,…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-15
.... History and Description of the Cultural Items In 1982, two cultural items were removed from the Mosquito... objects were collected from Mosquito Island. The human remains and 41 objects were described in a Notice... that the Mosquito Island Site was a Miccosukee campsite during the mid-20th century. Determinations...
Han, Seokmin; Kang, Dong-Goo
2014-01-01
An easily implementable tissue cancellation method for dual energy mammography is proposed to reduce anatomical noise and enhance lesion visibility. For dual energy calibration, the images of an imaging object are directly mapped onto the images of a customized calibration phantom. Each pixel pair of the low and high energy images of the imaging object was compared to pixel pairs of the low and high energy images of the calibration phantom. The correspondence was measured by absolute difference between the pixel values of imaged object and those of the calibration phantom. Then the closest pixel pair of the calibration phantom images is marked and selected. After the calibration using direct mapping, the regions with lesion yielded different thickness from the background tissues. Taking advantage of the different thickness, the visibility of cancerous lesions was enhanced with increased contrast-to-noise ratio, depending on the size of lesion and breast thickness. However, some tissues near the edge of imaged object still remained after tissue cancellation. These remaining residuals seem to occur due to the heel effect, scattering, nonparallel X-ray beam geometry and Poisson distribution of photons. To improve its performance further, scattering and the heel effect should be compensated.
Object words modulate the activity of the mirror neuron system during action imitation.
Wu, Haiyan; Tang, Honghong; Ge, Yue; Yang, Suyong; Mai, Xiaoqin; Luo, Yue-Jia; Liu, Chao
2017-11-01
Although research has demonstrated that the mirror neuron system (MNS) plays a crucial role in both action imitation and action-related semantic processing, whether action-related words can inversely modulate the MNS activity remains unclear. Here, three types of task-irrelevant words (body parts, verbs, and manufactured objects) were presented to examine the modulation effect of these words on the MNS activity during action observation and imitation. Twenty-two participants were recruited for the fMRI scanning and remaining data from 19 subjects were reported here. Brain activity results showed that word types elicited different modulation effects over nodes of the MNS (i.e., the right inferior frontal gyrus, premotor cortex, inferior parietal lobule, and STS), especially during the imitation stage. Compared with other word conditions, action imitation following manufactured objects words induced stronger activation in these brain regions during the imitation stage. These results were consistent in both task-dependent and -independent ROI analysis. Our findings thus provide evidence for the unique effect of object words on the MNS during imitation of action, which may also confirm the key role of goal inference in action imitation.
ERIC Educational Resources Information Center
de Guzman, Allan B.; Lagdaan, Lovely France M.; Lagoy, Marie Lauren V.
2015-01-01
Subjective memory complaints are one of the major concerns of the elderly and remain a challenging area in gerontology. There are previous studies that identify different factors affecting subjective memory complaints. However, an extended model that correlates life-space on subjective memory complaints remains a blank spot. The objective of this…
Surprising Behavior of Spinning Tops and Eggs on an Inclined Plane
ERIC Educational Resources Information Center
Cross, Rod
2016-01-01
A spinning top or a spinning hard-boiled egg is fascinating to observe since both objects can remain upright for a relatively long time without falling over. If spun at sufficient speed on a horizontal surface, the spin axis rises to a vertical position and the bottom end tends to remain fixed in position on the surface. If the initial spin is…
Visual working memory is more tolerant than visual long-term memory.
Schurgin, Mark W; Flombaum, Jonathan I
2018-05-07
Human visual memory is tolerant, meaning that it supports object recognition despite variability across encounters at the image level. Tolerant object recognition remains one capacity in which artificial intelligence trails humans. Typically, tolerance is described as a property of human visual long-term memory (VLTM). In contrast, visual working memory (VWM) is not usually ascribed a role in tolerant recognition, with tests of that system usually demanding discriminatory power-identifying changes, not sameness. There are good reasons to expect that VLTM is more tolerant; functionally, recognition over the long-term must accommodate the fact that objects will not be viewed under identical conditions; and practically, the passive and massive nature of VLTM may impose relatively permissive criteria for thinking that two inputs are the same. But empirically, tolerance has never been compared across working and long-term visual memory. We therefore developed a novel paradigm for equating encoding and test across different memory types. In each experiment trial, participants saw two objects, memory for one tested immediately (VWM) and later for the other (VLTM). VWM performance was better than VLTM and remained robust despite the introduction of image and object variability. In contrast, VLTM performance suffered linearly as more variability was introduced into test stimuli. Additional experiments excluded interference effects as causes for the observed differences. These results suggest the possibility of a previously unidentified role for VWM in the acquisition of tolerant representations for object recognition. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
A landmark effect in the perceived displacement of objects.
Higgins, J Stephen; Wang, Ranxiao Frances
2010-01-01
Perceiving the displacement of an object after a visual distraction is an essential ability to interact with the world. Previous research has shown a bias to perceive the first object seen after a saccade as stable while the second one moving (landmark effect). The present study examines the generality and nature of this phenomenon. The landmark effect was observed in the absence of eye movements, when the two objects were obscured by a blank screen, a moving-pattern mask, or simply disappeared briefly before reappearing one after the other. The first reappearing object was not required to remain visible while the second object reappeared to induce the bias. The perceived direction of the displacement was mainly determined by the relative displacement of the two objects, suggesting that the landmark effect is primarily due to a landmark calibration mechanism.
Recognition Of Complex Three Dimensional Objects Using Three Dimensional Moment Invariants
NASA Astrophysics Data System (ADS)
Sadjadi, Firooz A.
1985-01-01
A technique for the recognition of complex three dimensional objects is presented. The complex 3-D objects are represented in terms of their 3-D moment invariants, algebraic expressions that remain invariant independent of the 3-D objects' orientations and locations in the field of view. The technique of 3-D moment invariants has been used successfully for simple 3-D object recognition in the past. In this work we have extended this method for the representation of more complex objects. Two complex objects are represented digitally; their 3-D moment invariants have been calculated, and then the invariancy of these 3-D invariant moment expressions is verified by changing the orientation and the location of the objects in the field of view. The results of this study have significant impact on 3-D robotic vision, 3-D target recognition, scene analysis and artificial intelligence.
Sequential sampling of visual objects during sustained attention.
Jia, Jianrong; Liu, Ling; Fang, Fang; Luo, Huan
2017-06-01
In a crowded visual scene, attention must be distributed efficiently and flexibly over time and space to accommodate different contexts. It is well established that selective attention enhances the corresponding neural responses, presumably implying that attention would persistently dwell on the task-relevant item. Meanwhile, recent studies, mostly in divided attentional contexts, suggest that attention does not remain stationary but samples objects alternately over time, suggesting a rhythmic view of attention. However, it remains unknown whether the dynamic mechanism essentially mediates attentional processes at a general level. Importantly, there is also a complete lack of direct neural evidence reflecting whether and how the brain rhythmically samples multiple visual objects during stimulus processing. To address these issues, in this study, we employed electroencephalography (EEG) and a temporal response function (TRF) approach, which can dissociate responses that exclusively represent a single object from the overall neuronal activity, to examine the spatiotemporal characteristics of attention in various attentional contexts. First, attention, which is characterized by inhibitory alpha-band (approximately 10 Hz) activity in TRFs, switches between attended and unattended objects every approximately 200 ms, suggesting a sequential sampling even when attention is required to mostly stay on the attended object. Second, the attentional spatiotemporal pattern is modulated by the task context, such that alpha-mediated switching becomes increasingly prominent as the task requires a more uniform distribution of attention. Finally, the switching pattern correlates with attentional behavioral performance. Our work provides direct neural evidence supporting a generally central role of temporal organization mechanism in attention, such that multiple objects are sequentially sorted according to their priority in attentional contexts. The results suggest that selective attention, in addition to the classically posited attentional "focus," involves a dynamic mechanism for monitoring all objects outside of the focus. Our findings also suggest that attention implements a space (object)-to-time transformation by acting as a series of concatenating attentional chunks that operate on 1 object at a time.
Sequential sampling of visual objects during sustained attention
Jia, Jianrong; Liu, Ling; Fang, Fang
2017-01-01
In a crowded visual scene, attention must be distributed efficiently and flexibly over time and space to accommodate different contexts. It is well established that selective attention enhances the corresponding neural responses, presumably implying that attention would persistently dwell on the task-relevant item. Meanwhile, recent studies, mostly in divided attentional contexts, suggest that attention does not remain stationary but samples objects alternately over time, suggesting a rhythmic view of attention. However, it remains unknown whether the dynamic mechanism essentially mediates attentional processes at a general level. Importantly, there is also a complete lack of direct neural evidence reflecting whether and how the brain rhythmically samples multiple visual objects during stimulus processing. To address these issues, in this study, we employed electroencephalography (EEG) and a temporal response function (TRF) approach, which can dissociate responses that exclusively represent a single object from the overall neuronal activity, to examine the spatiotemporal characteristics of attention in various attentional contexts. First, attention, which is characterized by inhibitory alpha-band (approximately 10 Hz) activity in TRFs, switches between attended and unattended objects every approximately 200 ms, suggesting a sequential sampling even when attention is required to mostly stay on the attended object. Second, the attentional spatiotemporal pattern is modulated by the task context, such that alpha-mediated switching becomes increasingly prominent as the task requires a more uniform distribution of attention. Finally, the switching pattern correlates with attentional behavioral performance. Our work provides direct neural evidence supporting a generally central role of temporal organization mechanism in attention, such that multiple objects are sequentially sorted according to their priority in attentional contexts. The results suggest that selective attention, in addition to the classically posited attentional “focus,” involves a dynamic mechanism for monitoring all objects outside of the focus. Our findings also suggest that attention implements a space (object)-to-time transformation by acting as a series of concatenating attentional chunks that operate on 1 object at a time. PMID:28658261
Cortical Circuit for Binding Object Identity and Location During Multiple-Object Tracking
Nummenmaa, Lauri; Oksama, Lauri; Glerean, Erico; Hyönä, Jukka
2017-01-01
Abstract Sustained multifocal attention for moving targets requires binding object identities with their locations. The brain mechanisms of identity-location binding during attentive tracking have remained unresolved. In 2 functional magnetic resonance imaging experiments, we measured participants’ hemodynamic activity during attentive tracking of multiple objects with equivalent (multiple-object tracking) versus distinct (multiple identity tracking, MIT) identities. Task load was manipulated parametrically. Both tasks activated large frontoparietal circuits. MIT led to significantly increased activity in frontoparietal and temporal systems subserving object recognition and working memory. These effects were replicated when eye movements were prohibited. MIT was associated with significantly increased functional connectivity between lateral temporal and frontal and parietal regions. We propose that coordinated activity of this network subserves identity-location binding during attentive tracking. PMID:27913430
Why Atens Enjoy Enhanced Accessibility for Human Space Flight
NASA Technical Reports Server (NTRS)
Barbee, Brent W.; Adamo, Daniel R.
2011-01-01
Near-Earth objects can be grouped into multiple orbit classifications, among them being the Aten group, whose members have orbits crossing Earth's with semi-major axes less than 1 astronomical unit. Atens comprise well under 10% of known near-Earth objects. This is in dramatic contrast to results from recent human space flight near-Earth object accessibility studies, where the most favorable known destinations are typically almost 50% Atens. Geocentric dynamics explain this enhanced Aten accessibility and lead to an understanding of where the most accessible near-Earth objects reside. Without a comprehensive space-based survey, however, highly accessible Atens will remain largely unknown.
Forgetting What Was Where: The Fragility of Object-Location Binding
Pertzov, Yoni; Dong, Mia Yuan; Peich, Muy-Cheng; Husain, Masud
2012-01-01
Although we frequently take advantage of memory for objects locations in everyday life, understanding how an object’s identity is bound correctly to its location remains unclear. Here we examine how information about object identity, location and crucially object-location associations are differentially susceptible to forgetting, over variable retention intervals and memory load. In our task, participants relocated objects to their remembered locations using a touchscreen. When participants mislocalized objects, their reports were clustered around the locations of other objects in the array, rather than occurring randomly. These ‘swap’ errors could not be attributed to simple failure to remember either the identity or location of the objects, but rather appeared to arise from failure to bind object identity and location in memory. Moreover, such binding failures significantly contributed to decline in localization performance over retention time. We conclude that when objects are forgotten they do not disappear completely from memory, but rather it is the links between identity and location that are prone to be broken over time. PMID:23118956
When objects lose their meaning: what happens to their use?
Bozeat, Sasha; Lambon Ralph, Matthew A; Patterson, Karalyn; Hodges, John R
2002-09-01
The 8 patients involved in this study were impaired on tests assessing knowledge of objects and on the demonstration of their use. The patients' success in object use was significantly correlated with their knowledge about the objects, providing further evidence that conceptual knowledge plays a key role in object use. Having a recipient present improved performance in the moderately impaired patients, suggesting that a certain level of conceptual knowledge must remain for the additional information to be beneficial. Although overall accuracy in using the target objects was not related to our measures of affordance, the specific aspects of use afforded by the objects' structures were relatively impervious to semantic impairment, suggesting a role for affordance information when object-specific knowledge is disrupted. The patients' familiarity with the objects was an important predictor of performance. Finally, despite good performance on tests of mechanical problem solving, the patients showed very little evidence of employing these skills in their interactions with real objects.
ERIC Educational Resources Information Center
Dunn, Pierre
It is possible to remain faithful to the general intentions of management by objectives (MBO) while boiling it down to four major points. First, MBO places the emphasis on results rather than on resources or the ways in which resources are utilized. Second, responsibility for achieving these results is shared jointly by the superior and his…
ERIC Educational Resources Information Center
Matarma, Tanja; Tammelin, Tuija; Kulmala, Janne; Koski, Pasi; Hurme, Saija; Lagström, Hanna
2017-01-01
Background: The factors associated with preschool-aged children's physical activity (PA) remains unclear. The aim of this cross-sectional study was to examine how different factors were associated with preschool-aged children's objectively measured PA and sedentary time. Methods: The study population was 5-6-year-old children (n = 140) and their…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Buchholz, B A
Radiocarbon dating can be used to determine the age of objects that contain components that were once alive. In the case of human remains, a radiocarbon date can distinguish between a crime scene and an archeological site. Documents, museum artifacts and art objects can be dated to determine if their age is correct for the historical context. A radiocarbon date does not confirm authenticity, but it can help identify a forgery.
1980-03-01
3 Expectations ........ .................... 7 ~8 RECONNAISSANCE SURVEY .................. Field Methods...Construction. . . 25 7. Remains of a Japanese Tugboat (Object 1) Aground Near the Small Boat Harbor Entrance .. ......... ... 26 8. The Remains of a Possible...acted as field assistant for the project. iT ’S vi .r ABSTRACT Members of the Pacific Studies Institute and Maritime Historian, Mr. Ronald Strong, of
If You're Not Measuring, You're Guessing: The Advent of Objective Concussion Assessments.
Broglio, Steven P; Guskiewicz, Kevin M; Norwig, John
2017-03-01
Sport-related concussion remains one of the most complex injuries presented to sports medicine professionals. Although the injury has been recognized since ancient times, the concussion-assessment process has seen significant advances over the last 30 years. This review outlines the addition of objective measures to the clinical evaluation of the concussed athlete, beginning in the 1980s and continuing through the modern age. International and domestic organizations now describe standardized symptom reports, neurostatus and neurocognitive-function evaluations, and postural-control measures as standards of medical care, a significant shift from a short time ago. Despite this progression, much about the injury remains unknown, including new clinical and research-based assessment techniques and how the injury may influence the athlete's cognitive health over the long term.
Perceived overqualification and its outcomes: the moderating role of empowerment.
Erdogan, Berrin; Bauer, Talya N
2009-03-01
Research shows that perceived overqualification is related to lower job attitudes and greater withdrawal behaviors but to higher supervisor ratings of performance. Drawing upon relative deprivation theory, the authors proposed and tested empowerment as a moderator of the relationship between perceived overqualification and job satisfaction, intentions to remain, voluntary turnover, and objective sales performance to examine if negative outcomes could be lessened while stimulating even higher performance. Hierarchical linear modeling results from a sample of 244 sales associates working in 25 stores of a Turkish retail chain show that empowerment ameliorated the negative effects of perceived overqualification on job satisfaction, intentions to remain, and voluntary turnover. Empowerment did not affect the positive relationship between perceived overqualification and objective sales performance. (c) 2009 APA, all rights reserved.
The future of planetary defense
NASA Astrophysics Data System (ADS)
Mainzer, A.
2017-04-01
Asteroids and comets have impacted Earth in the past and will do so in the future. While the frequency of impacts is reasonably well understood on geologic timescales, it is difficult to predict the next sizeable impact on human timescales by extrapolation from population statistics alone. Fortunately, by identifying and tracking individual objects, we can make precise predictions of any potential close encounters with Earth. As more advance notice is provided, the range of possible mitigation options expands. While the chance of an impact is very small, the potential consequences can be severe, meaning that sensible risk reduction measures should be undertaken. By implementing surveys, the risk of an unforeseen impact can be greatly reduced: the first step is finding the objects. Fortunately, the worldwide community of professional and amateur astronomers has made significant progress in discovering large near-Earth objects (NEOs). More than 95% of NEOs capable of causing global devastation (objects larger than 1 km in diameter) have been discovered, and none of these pose an impact hazard in the near future. Infrastructure is in place to link observations and compute close approaches in real time. Interagency and international collaborations have been undertaken to strengthen cooperative efforts to plan potential mitigation and civil defense campaigns. Yet much remains to be done. Approximately 70% of NEOs larger than 140 m (large enough to cause severe regional damage) remain undiscovered. With the existing surveys, it will take decades to identify the rest. Progress can be accelerated by undertaking new surveys with improved sensitivity.
Distributed representation of visual objects by single neurons in the human brain.
Valdez, André B; Papesh, Megan H; Treiman, David M; Smith, Kris A; Goldinger, Stephen D; Steinmetz, Peter N
2015-04-01
It remains unclear how single neurons in the human brain represent whole-object visual stimuli. While recordings in both human and nonhuman primates have shown distributed representations of objects (many neurons encoding multiple objects), recordings of single neurons in the human medial temporal lobe, taken as subjects' discriminated objects during multiple presentations, have shown gnostic representations (single neurons encoding one object). Because some studies suggest that repeated viewing may enhance neural selectivity for objects, we had human subjects discriminate objects in a single, more naturalistic viewing session. We found that, across 432 well isolated neurons recorded in the hippocampus and amygdala, the average fraction of objects encoded was 26%. We also found that more neurons encoded several objects versus only one object in the hippocampus (28 vs 18%, p < 0.001) and in the amygdala (30 vs 19%, p < 0.001). Thus, during realistic viewing experiences, typical neurons in the human medial temporal lobe code for a considerable range of objects, across multiple semantic categories. Copyright © 2015 the authors 0270-6474/15/355180-07$15.00/0.
A real-world size organization of object responses in occipito-temporal cortex
Konkle, Talia; Oliva, Aude
2012-01-01
SUMMARY While there are selective regions of occipito-temporal cortex that respond to faces, letters, and bodies, the large-scale neural organization of most object categories remains unknown. Here we find that object representations can be differentiated along the ventral temporal cortex by their real-world size. In a functional neuroimaging experiment, observers were shown pictures of big and small real-world objects (e.g. table, bathtub; paperclip, cup), presented at the same retinal size. We observed a consistent medial-to-lateral organization of big and small object preferences in the ventral temporal cortex, mirrored along the lateral surface. Regions in the lateral-occipital, infero-temporal, and parahippocampal cortices showed strong peaks of differential real-world size selectivity, and maintained these preferences over changes in retinal size and in mental imagery. These data demonstrate that the real-world size of objects can provide insight into the spatial topography of object representation. PMID:22726840
Conjunctive Coding of Complex Object Features
Erez, Jonathan; Cusack, Rhodri; Kendall, William; Barense, Morgan D.
2016-01-01
Critical to perceiving an object is the ability to bind its constituent features into a cohesive representation, yet the manner by which the visual system integrates object features to yield a unified percept remains unknown. Here, we present a novel application of multivoxel pattern analysis of neuroimaging data that allows a direct investigation of whether neural representations integrate object features into a whole that is different from the sum of its parts. We found that patterns of activity throughout the ventral visual stream (VVS), extending anteriorly into the perirhinal cortex (PRC), discriminated between the same features combined into different objects. Despite this sensitivity to the unique conjunctions of features comprising objects, activity in regions of the VVS, again extending into the PRC, was invariant to the viewpoints from which the conjunctions were presented. These results suggest that the manner in which our visual system processes complex objects depends on the explicit coding of the conjunctions of features comprising them. PMID:25921583
The Earliest Lead Object in the Levant
Yahalom-Mack, Naama; Langgut, Dafna; Dvir, Omri; Tirosh, Ofir; Eliyahu-Behar, Adi; Erel, Yigal; Langford, Boaz; Frumkin, Amos; Ullman, Mika; Davidovich, Uri
2015-01-01
In the deepest section of a large complex cave in the northern Negev desert, Israel, a bi-conical lead object was found logged onto a wooden shaft. Associated material remains and radiocarbon dating of the shaft place the object within the Late Chalcolithic period, at the late 5th millennium BCE. Based on chemical and lead isotope analysis, we show that this unique object was made of almost pure metallic lead, likely smelted from lead ores originating in the Taurus range in Anatolia. Either the finished object, or the raw material, was brought to the southern Levant, adding another major component to the already-rich Late Chalcolithic metallurgical corpus known to-date. The paper also discusses possible uses of the object, suggesting that it may have been used as a spindle whorl, at least towards its deposition. PMID:26630666
The Earliest Lead Object in the Levant.
Yahalom-Mack, Naama; Langgut, Dafna; Dvir, Omri; Tirosh, Ofir; Eliyahu-Behar, Adi; Erel, Yigal; Langford, Boaz; Frumkin, Amos; Ullman, Mika; Davidovich, Uri
2015-01-01
In the deepest section of a large complex cave in the northern Negev desert, Israel, a bi-conical lead object was found logged onto a wooden shaft. Associated material remains and radiocarbon dating of the shaft place the object within the Late Chalcolithic period, at the late 5th millennium BCE. Based on chemical and lead isotope analysis, we show that this unique object was made of almost pure metallic lead, likely smelted from lead ores originating in the Taurus range in Anatolia. Either the finished object, or the raw material, was brought to the southern Levant, adding another major component to the already-rich Late Chalcolithic metallurgical corpus known to-date. The paper also discusses possible uses of the object, suggesting that it may have been used as a spindle whorl, at least towards its deposition.
Keane, Brian P; Silverstein, Steven M; Wang, Yushi; Papathomas, Thomas V
2013-05-01
Schizophrenia patients are less susceptible to depth inversion illusions (DIIs) in which concave faces appear as convex, but what stimulus attributes generate this effect and how does it vary with clinical state? To address these issues, we had 30 schizophrenia patients and 25 well-matched healthy controls make convexity judgments on physically concave faces and scenes. Patients were selectively sampled from three levels of care to ensure symptom heterogeneity. Half of the concave objects were painted with realistic texture to enhance the convexity illusion; the remaining objects were painted uniform beige to reduce the illusion. Subjects viewed the objects with one eye while laterally moving in front of the stimulus (to see depth via motion parallax) or with two eyes while remaining motionless (to see depth stereoscopically). For each group, DIIs were stronger with texture than without, and weaker with stereoscopic information than without, indicating that patients responded normally to stimulus alterations. More importantly, patients experienced fewer illusions than controls irrespective of the face/scene category, texture, or viewing condition (parallax/stereo). Illusions became less frequent as patients experienced more positive symptoms and required more structured treatment. Taken together, these results indicate that people with schizophrenia experience fewer DIIs with a variety of object types and viewing conditions, perhaps because of a lessened tendency to construe any type of object as convex. Moreover, positive symptoms and the need for structured treatment are associated with more accurate 3-D perception, suggesting that DII may serve as a state marker for the illness. © 2013 American Psychological Association
Redfern, Rebecca C; DeWitte, Sharon N; Pearce, John; Hamlin, Christine; Dinwiddy, Kirsten Egging
2015-05-01
In the Roman period, urban and rural ways of living were differentiated philosophically and legally, and this is the first regional study of these contrasting life-ways. Focusing on frailty and mortality risk, we investigated how these differed by age, sex, and status, using coffin type as a proxy for social status. We employed skeletal data from 344 individuals: 150 rural and 194 urban (1st-5th centuries A.D.) from Dorset, England. Frailty and mortality risk were examined using indicators of stress (cribra orbitalia, porotic hyperostosis, nonspecific periostitis, and enamel hypoplastic defects), specific metabolic and infectious diseases (rickets, scurvy, and tuberculosis), and dental health (carious lesions and calculus). These variables were studied using Chi-square, Siler model of mortality, Kaplan-Meier analysis, and the Gompertz model of adult mortality. Our study found that overall, mortality risk and survivorship did not differ between cemetery types but when the data were examined by age, mortality risk was only significantly higher for urban subadults. Demographic differences were found, with urban cemeteries having more 0-10 and >35 year olds, and for health, urban cemeteries had significantly higher frequencies of enamel hypoplastic defects, carious lesions, and rickets. Interestingly, no significant difference in status was observed between rural and urban cemeteries. The most significant finding was the influence of the skeletal and funerary data from the Poundbury sites, which had different demographic profiles, significantly higher frequencies of the indicators of stress and dental health variables. In conclusion, there are significant health, demographic, and mortality differences between rural and urban populations in Roman Britain. © 2015 Wiley Periodicals, Inc.
Genetic drift. The ancient Egyptian dwarfs of the pyramids: the high official and the female worker.
Kozma, Chahira; Sarry El Din, Azza Mohamed; El Shafy El Banna, Rokia Abd; El Samie Kandeel, Wafaa Abd; Lachman, Ralph
2011-08-01
The existence of dwarfism is amply documented in ancient Egypt due to the rich biological and artistic legacies. In previous articles published in this journal, I discussed the roles of people with skeletal dysplasia in ancient Egyptian civilization. In this article I, along with my Egyptian and American colleagues, describe two skeletons of dwarfs that date to 2700-2184 BCE and were unearthed from a funerary complex near the Great Pyramids in Giza. The first skeleton belongs to a high official, Per-ni-ankh-w, who died between 45 and 50 years of age. His statue is on display in the Egyptian Museum of Cairo. The second skeleton belongs to a pregnant female worker found with a fetus in situ. Her estimated age at death was 25-30 years. She most likely died during childbirth due to a small pelvic outlet as supported by her narrow sacrum. The fetal bones appear normal. Radiological examination of both skeletons confirmed the clinical diagnosis of achondroplasia. Ancient Egyptians concerned themselves with the search for spiritual fulfillment through the tradition of moral teachings. Amenemope, a wise man who lived during the reign of Amenhotep III (1391-1354 BCE), advocated respect toward individuals with disabilities: Do not jeer at a blind man nor tease a dwarf, Neither interfere with the condition of a cripple. Do not taunt a man who is in the hand of God, Nor scowl at him if he errs. In summary, artistic, biological, and written resources indicate that dwarfs were well integrated in ancient Egyptian society. Copyright © 2011 Wiley-Liss, Inc.
NASA Astrophysics Data System (ADS)
Sabatini, Francesca; Lluveras-Tenorio, Anna; Degano, Ilaria; Kuckova, Stepanka; Krizova, Iva; Colombini, Maria Perla
2016-11-01
This study deals with the identification of anthraquinoid molecular markers in standard dyes, reference lakes, and paint model systems using a micro-invasive and nondestructive technique such as matrix-assisted laser desorption/ionization time-of-flight-mass spectrometry (MALDI-ToF-MS). Red anthraquinoid lakes, such as madder lake, carmine lake, and Indian lac, have been the most widely used for painting purposes since ancient times. From an analytical point of view, identifying lakes in paint samples is challenging and developing methods that maximize the information achievable minimizing the amount of sample needed is of paramount importance. The employed method was tested on less than 0.5 mg of reference samples and required a minimal sample preparation, entailing a hydrofluoric acid extraction. The method is fast and versatile because of the possibility to re-analyze the same sample (once it has been spotted on the steel plate), testing both positive and negative modes in a few minutes. The MALDI mass spectra collected in the two analysis modes were studied and compared with LDI and simulated mass spectra in order to highlight the peculiar behavior of the anthraquinones in the MALDI process. Both ionization modes were assessed for each species. The effect of the different paint binders on dye identification was also evaluated through the analyses of paint model systems. In the end, the method was successful in detecting madder lake in archeological samples from Greek wall paintings and on an Italian funerary clay vessel, demonstrating its capabilities to identify dyes in small amount of highly degraded samples.
Redshifts for Superliminal Candidates.II.
NASA Astrophysics Data System (ADS)
Vermeulen, R. C.; Taylor, G. B.; Readhead, A. C. S.; Browne, I. W. A.
1996-03-01
Spectra are presented for 24 compact extragalactic radio sources from complete samples being studied with VLBI. New emission line redshifts are given for 21 of the objects; in 7 of these we have also identified associated or intervening absorption line systems. In 1 other source there are absorption lines which provide a lower limit to the redshift. The remaining 2 objects have strong featureless spectra and are likely to be blazars.
DOE/NASA Automotive Stirling Engine Project overview '83
NASA Technical Reports Server (NTRS)
Beremand, D. G.
1982-01-01
An overview of the DOE/NASA Automotive Stirling Engine Project is presented. The background and objectives of the project are reviewed. Project activities are described and technical progress and status are presented and assessed. Prospects for achieving the objective 30% fuel economy improvement are considered good. The key remaining technology issues are primarily related to life, reliability and cost, such as piston rod seals, and low cost heat exchanges.
Watermarking 3D Objects for Verification
1999-01-01
signal (audio/ image /video) pro- cessing and steganography fields, and even newer to the computer graphics community. Inherently, digital watermarking of...quality images , and digital video. The field of digital watermarking is relatively new, and many of its terms have not been well defined. Among the dif...ferent media types, watermarking of 2D still images is comparatively better studied. Inherently, digital water- marking of 3D objects remains a
The role of colour in implicit and explicit memory performance.
Vernon, David; Lloyd-Jones, Toby J
2003-07-01
We present two experiments that examine the effects of colour transformation between study and test (from black and white to colour and vice versa, of from incorrectly coloured to correctly coloured and vice versa) on implicit and explicit measures of memory for diagnostically coloured natural objects (e.g., yellow banana). For naming and coloured-object decision (i.e., deciding whether an object is correctly coloured), there were shorter response times to correctly coloured-objects than to black-and-white and incorrectly coloured-objects. Repetition priming was equivalent for the different stimulus types. Colour transformation did not influence priming of picture naming, but for coloured-object decision priming was evident only for objects remaining the same from study to test. This was the case for both naming and coloured-object decision as study tasks. When participants were asked to consciously recognize objects that they had named or made coloured-object decisions to previously, whilst ignoring their colour, colour transformation reduced recognition efficiency. We discuss these results in terms of the flexibility of object representations that mediate priming and recognition.
JPRS Report, Near East & South Asia.
1989-06-08
aforementioned ultimate objectives of killing several birds with one stone. If the peace initiative is not accepted, Sudan’s enemies will have assured...is unacceptable is the fact that after almost half a century has gone by since these parties came into existence, they remain captive to the...available? How can we do this in a democracy that remains captive to the backwardness, poverty and disease that we have in this country? This is the
ERIC Educational Resources Information Center
Schneiderman, Janet U.; Hurlburt, Michael S.; Leslie, Laurel K.; Zhang, Jinjin; Horwitz, Sarah McCue
2012-01-01
Objectives: To examine emergency department (ED) use among children involved with child protective services (CPS) in the US but who remain at home, and to determine if ED use is related to child, caregiver and family characteristics as well as receipt of CPS services. Method: We analyzed data on 4,001 children in the National Survey of Child and…
Nayar, Monisha C
2008-03-01
This paper addresses two specific aspects of clinical technique in the treatment of traumatized individuals. The first aspect involves the creation of a safe holding environment as an essential step for the emergence of trauma-related memories and the containment of the affects accompanying them. Such scenarios may appear in the clinical material only through the workings of "procedural memory." It is therefore important to contain and gradually decipher repetitive patterns of behavior and feelings of shame, guilt and rage that go with them. The second aspect examines the challenges such work poses to the analyst's containing capacities, credulousness and even his or her reality testing within a clinical situation. The resulting instability of the analyst's work ego can make it hard for him or her to remain vigilant yet empathic, and emotionally attuned but analytically skeptical. The analyst's flexibility to be utilized as a transference object, developmental object and self-object remains a critical determinant of the treatment outcome under such circumstances. The paper provides clinical material to illustrate these two aspects of clinical technique.
Shaping Attention with Reward: Effects of Reward on Space- and Object-Based Selection
Shomstein, Sarah; Johnson, Jacoba
2014-01-01
The contribution of rewarded actions to automatic attentional selection remains obscure. We hypothesized that some forms of automatic orienting, such as object-based selection, can be completely abandoned in lieu of reward maximizing strategy. While presenting identical visual stimuli to the observer, in a set of two experiments, we manipulate what is being rewarded (different object targets or random object locations) and the type of reward received (money or points). It was observed that reward alone guides attentional selection, entirely predicting behavior. These results suggest that guidance of selective attention, while automatic, is flexible and can be adjusted in accordance with external non-sensory reward-based factors. PMID:24121412
Visual discrimination in an orangutan (Pongo pygmaeus): measuring visual preference.
Hanazuka, Yuki; Kurotori, Hidetoshi; Shimizu, Mika; Midorikawa, Akira
2012-04-01
Although previous studies have confirmed that trained orangutans visually discriminate between mammals and artificial objects, whether orangutans without operant conditioning can discriminate remains unknown. The visual discrimination ability in an orangutan (Pongo pygmaeus) with no experience in operant learning was examined using measures of visual preference. Sixteen color photographs of inanimate objects and of mammals with four legs were randomly presented to an orangutan. The results showed that the mean looking time at photographs of mammals with four legs was longer than that for inanimate objects, suggesting that the orangutan discriminated mammals with four legs from inanimate objects. The results implied that orangutans who have not experienced operant conditioning may possess the ability to discriminate visually.
Effects of memory colour on colour constancy for unknown coloured objects
Granzier, Jeroen J M; Gegenfurtner, Karl R
2012-01-01
The perception of an object's colour remains constant despite large variations in the chromaticity of the illumination—colour constancy. Hering suggested that memory colours, the typical colours of objects, could help in estimating the illuminant's colour and therefore be an important factor in establishing colour constancy. Here we test whether the presence of objects with diagnostical colours (fruits, vegetables, etc) within a scene influence colour constancy for unknown coloured objects in the scene. Subjects matched one of four Munsell papers placed in a scene illuminated under either a reddish or a greenish lamp with the Munsell book of colour illuminated by a neutral lamp. The Munsell papers were embedded in four different scenes—one scene containing diagnostically coloured objects, one scene containing incongruent coloured objects, a third scene with geometrical objects of the same colour as the diagnostically coloured objects, and one scene containing non-diagnostically coloured objects (eg, a yellow coffee mug). All objects were placed against a black background. Colour constancy was on average significantly higher for the scene containing the diagnostically coloured objects compared with the other scenes tested. We conclude that the colours of familiar objects help in obtaining colour constancy for unknown objects. PMID:23145282
Effects of memory colour on colour constancy for unknown coloured objects.
Granzier, Jeroen J M; Gegenfurtner, Karl R
2012-01-01
The perception of an object's colour remains constant despite large variations in the chromaticity of the illumination-colour constancy. Hering suggested that memory colours, the typical colours of objects, could help in estimating the illuminant's colour and therefore be an important factor in establishing colour constancy. Here we test whether the presence of objects with diagnostical colours (fruits, vegetables, etc) within a scene influence colour constancy for unknown coloured objects in the scene. Subjects matched one of four Munsell papers placed in a scene illuminated under either a reddish or a greenish lamp with the Munsell book of colour illuminated by a neutral lamp. The Munsell papers were embedded in four different scenes-one scene containing diagnostically coloured objects, one scene containing incongruent coloured objects, a third scene with geometrical objects of the same colour as the diagnostically coloured objects, and one scene containing non-diagnostically coloured objects (eg, a yellow coffee mug). All objects were placed against a black background. Colour constancy was on average significantly higher for the scene containing the diagnostically coloured objects compared with the other scenes tested. We conclude that the colours of familiar objects help in obtaining colour constancy for unknown objects.
Dynamics of 3D view invariance in monkey inferotemporal cortex
Ratan Murty, N. Apurva
2015-01-01
Rotations in depth are challenging for object vision because features can appear, disappear, be stretched or compressed. Yet we easily recognize objects across views. Are the underlying representations view invariant or dependent? This question has been intensely debated in human vision, but the neuronal representations remain poorly understood. Here, we show that for naturalistic objects, neurons in the monkey inferotemporal (IT) cortex undergo a dynamic transition in time, whereby they are initially sensitive to viewpoint and later encode view-invariant object identity. This transition depended on two aspects of object structure: it was strongest when objects foreshortened strongly across views and were similar to each other. View invariance in IT neurons was present even when objects were reduced to silhouettes, suggesting that it can arise through similarity between external contours of objects across views. Our results elucidate the viewpoint debate by showing that view invariance arises dynamically in IT neurons out of a representation that is initially view dependent. PMID:25609108
Ekstrand, Chelsea; Neudorf, Josh; Lorentz, Eric; Gould, Layla; Mickleborough, Marla; Borowsky, Ron
2017-11-01
Prevalent theories of semantic processing assert that the sensorimotor system plays a functional role in the semantic processing of manipulable objects. While motor execution has been shown to impact object processing, involvement of the somatosensory system has remained relatively unexplored. Therefore, we developed two novel priming paradigms. In Experiment 1, participants received a vibratory hand prime (on half the trials) prior to viewing a picture of either an object interacted primarily with the hand (e.g., a cup) or the foot (e.g., a soccer ball) and reported how they would interact with it. In Experiment 2, the same objects became the prime and participants were required to identify whether the vibratory stimulation occurred to their hand or foot. In both experiments, somatosensory priming effects arose for the hand objects, while foot objects showed no priming benefits. These results suggest that object semantic knowledge bidirectionally converges with the somatosensory system. Copyright © 2017 Elsevier B.V. All rights reserved.
Auditory memory can be object based.
Dyson, Benjamin J; Ishfaq, Feraz
2008-04-01
Identifying how memories are organized remains a fundamental issue in psychology. Previous work has shown that visual short-term memory is organized according to the object of origin, with participants being better at retrieving multiple pieces of information from the same object than from different objects. However, it is not yet clear whether similar memory structures are employed for other modalities, such as audition. Under analogous conditions in the auditory domain, we found that short-term memories for sound can also be organized according to object, with a same-object advantage being demonstrated for the retrieval of information in an auditory scene defined by two complex sounds overlapping in both space and time. Our results provide support for the notion of an auditory object, in addition to the continued identification of similar processing constraints across visual and auditory domains. The identification of modality-independent organizational principles of memory, such as object-based coding, suggests possible mechanisms by which the human processing system remembers multimodal experiences.
78 FR 52457 - Transfers of Operating Authority Registration
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-23
... 49 U.S.C. 10926 (63 FR 7362, February 13, 1998), a number of industry commenters objected, noting... authority and its corresponding USDOT Number remains connected with that operating authority, regardless of...
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE position the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad, for further processing. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
Real-Time Occlusion Handling in Augmented Reality Based on an Object Tracking Approach
Tian, Yuan; Guan, Tao; Wang, Cheng
2010-01-01
To produce a realistic augmentation in Augmented Reality, the correct relative positions of real objects and virtual objects are very important. In this paper, we propose a novel real-time occlusion handling method based on an object tracking approach. Our method is divided into three steps: selection of the occluding object, object tracking and occlusion handling. The user selects the occluding object using an interactive segmentation method. The contour of the selected object is then tracked in the subsequent frames in real-time. In the occlusion handling step, all the pixels on the tracked object are redrawn on the unprocessed augmented image to produce a new synthesized image in which the relative position between the real and virtual object is correct. The proposed method has several advantages. First, it is robust and stable, since it remains effective when the camera is moved through large changes of viewing angles and volumes or when the object and the background have similar colors. Second, it is fast, since the real object can be tracked in real-time. Last, a smoothing technique provides seamless merging between the augmented and virtual object. Several experiments are provided to validate the performance of the proposed method. PMID:22319278
NASA Technical Reports Server (NTRS)
Nguyen, Nhan T.; Hashemi, Kelley E.; Yucelen, Tansel; Arabi, Ehsan
2017-01-01
This paper presents a new adaptive control approach that involves a performance optimization objective. The problem is cast as a multi-objective optimal control. The control synthesis involves the design of a performance optimizing controller from a subset of control inputs. The effect of the performance optimizing controller is to introduce an uncertainty into the system that can degrade tracking of the reference model. An adaptive controller from the remaining control inputs is designed to reduce the effect of the uncertainty while maintaining a notion of performance optimization in the adaptive control system.
Sountsov, Pavel; Santucci, David M; Lisman, John E
2011-01-01
Visual object recognition occurs easily despite differences in position, size, and rotation of the object, but the neural mechanisms responsible for this invariance are not known. We have found a set of transforms that achieve invariance in a neurally plausible way. We find that a transform based on local spatial frequency analysis of oriented segments and on logarithmic mapping, when applied twice in an iterative fashion, produces an output image that is unique to the object and that remains constant as the input image is shifted, scaled, or rotated.
Sountsov, Pavel; Santucci, David M.; Lisman, John E.
2011-01-01
Visual object recognition occurs easily despite differences in position, size, and rotation of the object, but the neural mechanisms responsible for this invariance are not known. We have found a set of transforms that achieve invariance in a neurally plausible way. We find that a transform based on local spatial frequency analysis of oriented segments and on logarithmic mapping, when applied twice in an iterative fashion, produces an output image that is unique to the object and that remains constant as the input image is shifted, scaled, or rotated. PMID:22125522
The nature of fifty Palermo Swift-BAT hard X-ray objects through optical spectroscopy
NASA Astrophysics Data System (ADS)
Rojas, A. F.; Masetti, N.; Minniti, D.; Jiménez-Bailón, E.; Chavushyan, V.; Hau, G.; McBride, V. A.; Bassani, L.; Bazzano, A.; Bird, A. J.; Galaz, G.; Gavignaud, I.; Landi, R.; Malizia, A.; Morelli, L.; Palazzi, E.; Patiño-álvarez, V.; Stephen, J. B.; Ubertini, P.
2017-07-01
We present the nature of 50 unidentified hard X-ray emitting objects detected with Swift-BAT and listed as of unidentified nature in the 54-month Palermo BAT catalogue. We found 45 extragalactic sources: 26 type 1 AGN, 15 type 2 AGN, one type 1 QSO, one starburst galaxy, one X-ray bright optically normal galaxy, and one LINER. We report 30 new redshift measurements, 13 confirmations and 2 more accurate redshift values. The remaining five objects are galactic sources: three are Cataclismic Variables, one is a X-ray Binary, and one is an active star.
THE ROLE OF THE HIPPOCAMPUS IN OBJECT DISCRIMINATION BASED ON VISUAL FEATURES.
Levcik, David; Nekovarova, Tereza; Antosova, Eliska; Stuchlik, Ales; Klement, Daniel
2018-06-07
The role of rodent hippocampus has been intensively studied in different cognitive tasks. However, its role in discrimination of objects remains controversial due to conflicting findings. We tested whether the number and type of features available for the identification of objects might affect the strategy (hippocampal-independent vs. hippocampal-dependent) that rats adopt to solve object discrimination tasks. We trained rats to discriminate 2D visual objects presented on a computer screen. The objects were defined either by their shape only or by multiple-features (a combination of filling pattern and brightness in addition to the shape). Our data showed that objects displayed as simple geometric shapes are not discriminated by trained rats after their hippocampi had been bilaterally inactivated by the GABA A -agonist muscimol. On the other hand, objects containing a specific combination of non-geometric features in addition to the shape are discriminated even without the hippocampus. Our results suggest that the involvement of the hippocampus in visual object discrimination depends on the abundance of object's features. Copyright © 2018. Published by Elsevier Inc.
A systematic review of objective burn scar measurements.
Lee, Kwang Chear; Dretzke, Janine; Grover, Liam; Logan, Ann; Moiemen, Naiem
2016-01-01
Problematic scarring remains a challenging aspect to address in the treatment of burns and can significantly affect the quality of life of the burn survivor. At present, there are few treatments available in the clinic to control adverse scarring, but experimental pharmacological anti-scarring strategies are now beginning to emerge. Their comparative success must be based on objective measurements of scarring, yet currently the clinical assessment of scars is not carried out systematically and is mostly based on subjective review of patients. However, several techniques and devices are being introduced that allow objective analysis of the burn scar. The aim of this article is to evaluate various objective measurement tools currently available and recommend a useful panel that is suitable for use in clinical trials of anti-scarring therapies. A systematic literature search was done using the Web of Science, PubMed and Cochrane databases. The identified devices were then classified and grouped according to the parameters they measured. The tools were then compared and assessed in terms of inter- and intra-rater reproducibility, ease of use and cost. After duplicates were removed, 5062 articles were obtained in the search. After further screening, 157 articles which utilised objective burn scar measurement systems or tools were obtained. The scar measurement devices can be broadly classified into those measuring colour, metric variables, texture, biomechanical properties and pathophysiological disturbances. Objective scar measurement tools allow the accurate and reproducible evaluation of scars, which is important for both clinical and scientific use. However, studies to evaluate their relative performance and merits of these tools are scarce, and there remain factors, such as itch and pain, which cannot be measured objectively. On reviewing the available evidence, a panel of devices for objective scar measurement is recommended consisting of the 3D cameras (Eykona/Lifeviz/Vectra H1) for surface area and volume, DSM II colorimeter for colour, Dermascan high-frequency ultrasound for scar thickness and Cutometer for skin elasticity and pliability.
Parikh, Pranav J; Cole, Kelly J
2015-01-01
The contribution of poor finger force control to age-related decline in manual dexterity is above and beyond ubiquitous behavioral slowing. Altered control of the finger forces can impart unwanted torque on the object affecting its orientation, thus impairing manual performance. Anodal transcranial direct current stimulation (tDCS) over primary motor cortex (M1) has been shown to improve the performance speed on manual tasks in older adults. However, the effects of anodal tDCS over M1 on the finger force control during object manipulation in older adults remain to be fully explored. Here we determined the effects of anodal tDCS over M1 on the control of grip force in older adults while they manipulated an object with an uncertain mechanical property. Eight healthy older adults were instructed to grip and lift an object whose contact surfaces were unexpectedly made more or less slippery across trials using acetate and sandpaper surfaces, respectively. Subjects performed this task before and after receiving anodal or sham tDCS over M1 on two separate sessions using a cross-over design. We found that older adults used significantly lower grip force following anodal tDCS compared to sham tDCS. Friction measured at the finger-object interface remained invariant after anodal and sham tDCS. These findings suggest that anodal tDCS over M1 improved the control of grip force during object manipulation in healthy older adults. Although the cortical networks for representing objects and manipulative actions are complex, the reduction in grip force following anodal tDCS over M1 might be due to a cortical excitation yielding improved processing of object-specific sensory information and its integration with the motor commands for production of manipulative forces. Our findings indicate that tDCS has a potential to improve the control of finger force during dexterous manipulation in older adults.
1999-08-08
NASA Voyager 2 obtained these images of satellite 1989N2 and revealed it to be and irregularly shaped, dark object. The satellite appeared to have several craters. The irregular outline suggests that this moon has remained cold and rigid throughout much
Object width modulates object-based attentional selection.
Nah, Joseph C; Neppi-Modona, Marco; Strother, Lars; Behrmann, Marlene; Shomstein, Sarah
2018-04-24
Visual input typically includes a myriad of objects, some of which are selected for further processing. While these objects vary in shape and size, most evidence supporting object-based guidance of attention is drawn from paradigms employing two identical objects. Importantly, object size is a readily perceived stimulus dimension, and whether it modulates the distribution of attention remains an open question. Across four experiments, the size of the objects in the display was manipulated in a modified version of the two-rectangle paradigm. In Experiment 1, two identical parallel rectangles of two sizes (thin or thick) were presented. Experiments 2-4 employed identical trapezoids (each having a thin and thick end), inverted in orientation. In the experiments, one end of an object was cued and participants performed either a T/L discrimination or a simple target-detection task. Combined results show that, in addition to the standard object-based attentional advantage, there was a further attentional benefit for processing information contained in the thick versus thin end of objects. Additionally, eye-tracking measures demonstrated increased saccade precision towards thick object ends, suggesting that Fitts's Law may play a role in object-based attentional shifts. Taken together, these results suggest that object-based attentional selection is modulated by object width.
Howell, David R; Lynall, Robert C; Buckley, Thomas A; Herman, Daniel C
2018-05-01
An emerging area of research has identified that an increased risk of musculoskeletal injury may exist upon returning to sports after a sport-related concussion. The mechanisms underlying this recently discovered phenomenon, however, remain unknown. One theorized reason for this increased injury risk includes residual neuromuscular control deficits that remain impaired despite clinical recovery. Thus, the objectives of this review were: (1) to summarize the literature examining the relationship between concussion and risk of subsequent injury and (2) to summarize the literature for one mechanism with a theorized association with this increased injury risk, i.e., neuromuscular control deficits observed during gait after concussion under dual-task conditions. Two separate reviews were conducted consistent with both specified objectives. Studies published before 9 December, 2016 were identified using PubMed, Web of Science, and Academic Search Premier (EBSCOhost). Inclusion for the objective 1 search included dependent variables of quantitative measurements of musculoskeletal injury after concussion. Inclusion criteria for the objective 2 search included dependent variables pertaining to gait, dynamic balance control, and dual-task function. A total of 32 studies were included in the two reviews (objective 1 n = 10, objective 2 n = 22). According to a variety of study designs, athletes appear to have an increased risk of sustaining a musculoskeletal injury following a concussion. Furthermore, dual-task neuromuscular control deficits may continue to exist after patients report resolution of concussion symptoms, or perform normally on other clinical concussion tests. Therefore, musculoskeletal injury risk appears to increase following a concussion and persistent motor system and attentional deficits also seem to exist after a concussion. While not yet experimentally tested, these motor system and attentional deficits may contribute to the risk of sustaining a musculoskeletal injury upon returning to full athletic participation.
NASA Astrophysics Data System (ADS)
Ban, Sang-Woo; Lee, Minho
2008-04-01
Knowledge-based clustering and autonomous mental development remains a high priority research topic, among which the learning techniques of neural networks are used to achieve optimal performance. In this paper, we present a new framework that can automatically generate a relevance map from sensory data that can represent knowledge regarding objects and infer new knowledge about novel objects. The proposed model is based on understating of the visual what pathway in our brain. A stereo saliency map model can selectively decide salient object areas by additionally considering local symmetry feature. The incremental object perception model makes clusters for the construction of an ontology map in the color and form domains in order to perceive an arbitrary object, which is implemented by the growing fuzzy topology adaptive resonant theory (GFTART) network. Log-polar transformed color and form features for a selected object are used as inputs of the GFTART. The clustered information is relevant to describe specific objects, and the proposed model can automatically infer an unknown object by using the learned information. Experimental results with real data have demonstrated the validity of this approach.
Bottlenose dolphins perceive object features through echolocation.
Harley, Heidi E; Putman, Erika A; Roitblat, Herbert L
2003-08-07
How organisms (including people) recognize distant objects is a fundamental question. The correspondence between object characteristics (distal stimuli), like visual shape, and sensory characteristics (proximal stimuli), like retinal projection, is ambiguous. The view that sensory systems are 'designed' to 'pick up' ecologically useful information is vague about how such mechanisms might work. In echolocating dolphins, which are studied as models for object recognition sonar systems, the correspondence between echo characteristics and object characteristics is less clear. Many cognitive scientists assume that object characteristics are extracted from proximal stimuli, but evidence for this remains ambiguous. For example, a dolphin may store 'sound templates' in its brain and identify whole objects by listening for a particular sound. Alternatively, a dolphin's brain may contain algorithms, derived through natural endowments or experience or both, which allow it to identify object characteristics based on sounds. The standard method used to address this question in many species is indirect and has led to equivocal results with dolphins. Here we outline an appropriate method and test it to show that dolphins extract object characteristics directly from echoes.
Adding rotation to translation: percepts and illusions.
Magnussen, Camilla M; Orbach, Harry S; Loffler, Gunter
2014-01-01
This study investigated how the perception of a translating object is affected by rotation. Observers were asked to judge the motion and trajectory of objects that rotated around their centroid while linearly translating. The expected percept, consistent with the actual dynamics used to generate the movie sequences, is that of a translating and rotating object, akin to a tumbling rugby ball. Observers, however, do not always report this and, under certain circumstances, perceive the object to translate on an illusory curved trajectory, similar to a car driving on a curved road. The prevalence of veridical versus nonveridical percepts depends on a number of factors. First, if the object's orientation remains within a limited range relative to the axis of translation, the illusory, curved percept dominates. If the orientation, at any point of the movie sequence, differs sufficiently from the axis of translation, the percept switches to linear translation with rotation. The angle at which the switch occurs is dependent upon a number of factors that relate to an object's elongation and, with it, the prominence of its orientation. For an ellipse with an aspect ratio of 3, the switch occurs at approximately 45 degrees. Higher aspect ratios increase the range; lower ratios decrease it. This applies similarly to rectangular shapes. A line is more likely to be perceived on a curved trajectory than an elongated rectangle, which, in turn, is more likely seen on a curved path than a square. This is largely independent of rotational and translational speeds. Measuring perceived directions of motion at different instants in time allows the shape of the perceived illusory curved path to be extrapolated. This results in a trajectory that is independent of object size and corresponds closely to the actual object orientation at different points during the movie sequence. The results provide evidence for a perceptual transition from an illusory curved trajectory to a veridical linear trajectory (with rotation) for the same object. Both are consistent with special real-world cases such as objects rotating around a centre outside of the object so that their orientation remains tangent to the trajectory (cheetahs running along a curve, sailboats) or objects tumbling along simple trajectories (a monkey spinning in air, spinning cars on ice). In certain cases, the former is an illusion.
Sakurai's Object Continues to Brighten and Expand
NASA Astrophysics Data System (ADS)
Hinkle, Kenneth H.; Joyce, Richard R.; Matheson, Thomas
2017-01-01
Sakurai's Object (V4334 Sgr), the prototype final flash object discovered in the mid-1990s, was observed to undergo rapid cooling becoming as faint as 25th magnitude at K during the first decade of the 21st century. A review of imaging data suggests the minimum K magnitude occurred about 2006. Sakuarai's Object was re-acquired at K in 2010. Between 2010 Sep and 2013 Apr Sakurai's object brightened more than 2 magnitudes to K=14.2. Here we report on a Gemini-NIRI K band AO image obtained in 2016 July. The Ks magnitude was 13.35. The AO image also records the continuing expansion of the debris cloud. The central star remains obscured. Spectro-spatial NIFS images of the spectral region around He I 1.0830 micron and a GMOS optical spectrum, both observed in 2015, will also be displayed.
A dynamic code for economic object valuation in prefrontal cortex neurons
Tsutsui, Ken-Ichiro; Grabenhorst, Fabian; Kobayashi, Shunsuke; Schultz, Wolfram
2016-01-01
Neuronal reward valuations provide the physiological basis for economic behaviour. Yet, how such valuations are converted to economic decisions remains unclear. Here we show that the dorsolateral prefrontal cortex (DLPFC) implements a flexible value code based on object-specific valuations by single neurons. As monkeys perform a reward-based foraging task, individual DLPFC neurons signal the value of specific choice objects derived from recent experience. These neuronal object values satisfy principles of competitive choice mechanisms, track performance fluctuations and follow predictions of a classical behavioural model (Herrnstein’s matching law). Individual neurons dynamically encode both, the updating of object values from recently experienced rewards, and their subsequent conversion to object choices during decision-making. Decoding from unselected populations enables a read-out of motivational and decision variables not emphasized by individual neurons. These findings suggest a dynamic single-neuron and population value code in DLPFC that advances from reward experiences to economic object values and future choices. PMID:27618960
Spatiotemporal dynamics underlying object completion in human ventral visual cortex.
Tang, Hanlin; Buia, Calin; Madhavan, Radhika; Crone, Nathan E; Madsen, Joseph R; Anderson, William S; Kreiman, Gabriel
2014-08-06
Natural vision often involves recognizing objects from partial information. Recognition of objects from parts presents a significant challenge for theories of vision because it requires spatial integration and extrapolation from prior knowledge. Here we recorded intracranial field potentials of 113 visually selective electrodes from epilepsy patients in response to whole and partial objects. Responses along the ventral visual stream, particularly the inferior occipital and fusiform gyri, remained selective despite showing only 9%-25% of the object areas. However, these visually selective signals emerged ∼100 ms later for partial versus whole objects. These processing delays were particularly pronounced in higher visual areas within the ventral stream. This latency difference persisted when controlling for changes in contrast, signal amplitude, and the strength of selectivity. These results argue against a purely feedforward explanation of recognition from partial information, and provide spatiotemporal constraints on theories of object recognition that involve recurrent processing. Copyright © 2014 Elsevier Inc. All rights reserved.
A structural analysis of the obsessional character: a Fairbairnian perspective.
Celani, David P
2007-06-01
This paper reviews the object relations model of W.R.D. Fairbairn and applies it to the understanding of the obsessional personality. Fairbairn's model sees attachment to good objects as the immutable component of normal development. Parental failures are seen as intolerable to the child and trigger the splitting defense that isolates (via repression) the frustrating aspects of the object along with the part of the child's ego that relates only to that part-object. This fundamental defense protects the child from the knowledge that he is dependent on indifferent objects and preserves his attachment. The split-off part-self and part-object structures are too disruptive to remain conscious, yet despite being repressed make themselves known through repetition compulsions and transference. The specific characteristics of families that produce obsessional children impact the child's developing ego structures in similar ways. This style of developmental history creates predictable self and object configurations in the inner world, which then translate via repetition compulsion into obsessional behavior in adulthood.
NASA Astrophysics Data System (ADS)
Udalski, A.; Pietrzynski, G.; Szymanski, M.; Kubiak, M.; Zebrun, K.; Soszynski, I.; Szewczyk, O.; Wyrzykowski, L.
2003-06-01
The photometric data collected by OGLE-III during the 2001 and 2002 observational campaigns aiming at detection of planetary or low-luminosity object transits were corrected for small scale systematic effects using the data pipeline by Kruszewski and Semeniuk and searched again for low amplitude transits. Sixteen new objects with small transiting companions, additional to previously found samples, were discovered. Most of them are small amplitude cases which remained undetected in the original data. Several new objects seem to be very promising candidates for systems containing substellar objects: extrasolar planets or brown dwarfs. Those include OGLE-TR-122, OGLE-TR-125, OGLE-TR-130, OGLE-TR-131 and a few others. Those objects are particularly worth spectroscopic follow-up observations for radial velocity measurements and mass determination. With well known photometric orbit only a few RV measurements should allow to confirm their actual status. All photometric data of presented objects are available to the astronomical community from the OGLE Internet archive.
The Clusters AgeS Experiment (CASE). Variable Stars in the Field of the Globular Cluster M12
NASA Astrophysics Data System (ADS)
Kaluzny, J.; Thompson, I. B.; Narloch, W.; Pych, W.; Rozyczka, M.
2015-09-01
The field of the globular cluster M12 (NGC 6218) was monitored between 1995 and 2009 in a search for variable stars. BV light curves were obtained for thirty-six periodic or likely periodic variable stars. Thirty-four of these are new detections. Among the latter we identified twenty proper-motion members of the cluster: six detached or semi-detached eclipsing binaries, five contact binaries, five SX Phe pulsators, and three yellow stragglers. Two of the eclipsing binaries are located in the turnoff region, one on the lower main sequence and the remaining three among the blue stragglers. Two contact systems are blue stragglers, and the remaining three reside in the turnoff region. In the blue straggler region a total of 103 objects were found, of which 42 are proper motion members of M12, and another four are field stars. 55 of the remaining objects are located within two core radii from the center of the cluster, and as such they are likely genuine blue stragglers. We also report the discoveries of a radial color gradient of M12, and the shortest period among contact systems in globular clusters in general.
76 FR 62835 - Notice of Inventory Completion: Fort Lewis College, Durango, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-11
... objects are 1 complete bowl, 1 reconstructed piece of pottery, 2 smaller reconstructed pieces of pottery..., Colorado''). In 1967-1968, human remains representing a minimum of six individuals were removed from a site...
Associations of endothelial function and air temperature in diabetic subjects
Background and Objective: Epidemiological studies consistently show that air temperature is associated with changes in cardiovascular morbidity and mortality. However, the biological mechanisms underlying the association remain largely unknown. As one index of endothelial functio...
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE check the placement of the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad for further processing. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE begin the next phase of processing of the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE erect a ladder to reach the top of the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE remove a portion of a transportation canister from around the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE remove sections of the transportation canister from around the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE prepare to remove the canister from around the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - In the NASA Spacecraft Hangar AE, the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad, is uncovered by workers following its arrival. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE lift the protective cover from around the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE remove the protective cover from around the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
DOE/NASA Automotive Stirling Engine Project Overview 83
NASA Technical Reports Server (NTRS)
Beremand, D. G.
1983-01-01
An overview of the DOE/NASA Automotive Stirling Engine Project is presented. The background and objectives of the project are reviewed. Project activities are described and technical progress and status are presented and assessed. Prospects for achieving the objective 30 percent fuel economy improvement are considered good. The key remaining technology issues are primarily related to life, reliability and cost, such as piston rod seals, and low cost heat exchanges. Previously announced in STAR as N83-27924
How does the brain solve visual object recognition?
Zoccolan, Davide; Rust, Nicole C.
2012-01-01
Mounting evidence suggests that “core object recognition,” the ability to rapidly recognize objects despite substantial appearance variation, is solved in the brain via a cascade of reflexive, largely feedforward computations that culminate in a powerful neuronal representation in the inferior temporal cortex. However, the algorithm that produces this solution remains little-understood. Here we review evidence ranging from individual neurons, to neuronal populations, to behavior, to computational models. We propose that understanding this algorithm will require using neuronal and psychophysical data to sift through many computational models, each based on building blocks of small, canonical sub-networks with a common functional goal. PMID:22325196
Spiegel, David S.; Fortney, Jonathan J.; Sotin, Christophe
2014-01-01
The hundreds of exoplanets that have been discovered in the past two decades offer a new perspective on planetary structure. Instead of being the archetypal examples of planets, those of our solar system are merely possible outcomes of planetary system formation and evolution, and conceivably not even especially common outcomes (although this remains an open question). Here, we review the diverse range of interior structures that are both known and speculated to exist in exoplanetary systems—from mostly degenerate objects that are more than 10× as massive as Jupiter, to intermediate-mass Neptune-like objects with large cores and moderate hydrogen/helium envelopes, to rocky objects with roughly the mass of Earth. PMID:24379369
Spiegel, David S; Fortney, Jonathan J; Sotin, Christophe
2014-09-02
The hundreds of exoplanets that have been discovered in the past two decades offer a new perspective on planetary structure. Instead of being the archetypal examples of planets, those of our solar system are merely possible outcomes of planetary system formation and evolution, and conceivably not even especially common outcomes (although this remains an open question). Here, we review the diverse range of interior structures that are both known and speculated to exist in exoplanetary systems--from mostly degenerate objects that are more than 10× as massive as Jupiter, to intermediate-mass Neptune-like objects with large cores and moderate hydrogen/helium envelopes, to rocky objects with roughly the mass of Earth.
The Clusters AgeS Experiment (CASE). Variable Stars in the Field of the Globular Cluster NGC 6362
NASA Astrophysics Data System (ADS)
Kaluzny, J.; Thompson, I. B.; Rozyczka, M.; Pych, W.; Narloch, W.
2014-12-01
The field of the globular cluster NGC 6362 was monitored between 1995 and 2009 in a search for variable stars. BV light curves were obtained for 69 periodic variable stars including 34 known RR Lyr stars, 10 known objects of other types and 25 newly detected variable stars. Among the latter we identified 18 proper-motion members of the cluster: seven detached eclipsing binaries (DEBs), six SX Phe stars, two W UMa binaries, two spotted red giants, and a very interesting eclipsing binary composed of two red giants - the first example of such a system found in a globular cluster. Five of the DEBs are located at the turnoff region, and the remaining two are redward of the lower main sequence. Eighty-four objects from the central 9×9 arcmin2 of the cluster were found in the region of cluster blue stragglers. Of these 70 are proper motion (PM) members of NGC 6362 (including all SX Phe and two W UMa stars), and five are field stars. The remaining nine objects lacking PM information are located at the very core of the cluster, and as such they are likely genuine blue stragglers.
Magid, Viktoriya; Colder, Craig R; Stroud, Laura R; Nichter, Mimi; Nichter, Mark
2009-11-01
Stress and negative affect (NA) figure prominently in theoretical models of smoking initiation, maintenance and relapse, yet few studies have examined these associations among college students. Further complicating examination of these associations, smoking often occurs in the context of other substance use (e.g., alcohol, marijuana) in college populations. Thus, it remains unclear whether stress and NA are associated with cigarette use among college students, and if so, whether these associations are evident after controlling for effects of other substance use. The goals of this study were: a) to examine whether several aspects of stress (objective events, subjective experiences) and NA (sad mood, general emotional distress) were associated with cigarette smoking among college students and b) whether associations remained after accounting for alcohol and marijuana use. A large sample of college freshmen (N=633) followed longitudinally over 35 weeks via internet assessments. Results of hierarchical linear modeling demonstrated that measures of subjective stress and NA were positively related to cigarette use, whereas measures of objective stressful events were negatively related to cigarette use. When alcohol and marijuana use were added to the models, associations between smoking and stress/NA were diminished. Associations between NA and smoking remained significant; however, associations between subjective stress/stressful events and smoking were no longer significant. This is the first study to comprehensively examine links between subjective and objective measures of stress and smoking behavior among college students while also considering the influence of other substance use. Negative affect was the most robust correlate of smoking among college students. Subjective and objective stress do not appear to be strongly associated with college smoking above and beyond alcohol and marijuana use. Stress may not be an important etiological factor for relatively low levels of cigarette use among college students. Given that relations between NA/stress and cigarette smoking were diminished when concurrent alcohol and marijuana use was considered, it is imperative for future studies of college students to consider other substance use.
Guidance of attention to objects and locations by long-term memory of natural scenes.
Becker, Mark W; Rasmussen, Ian P
2008-11-01
Four flicker change-detection experiments demonstrate that scene-specific long-term memory guides attention to both behaviorally relevant locations and objects within a familiar scene. Participants performed an initial block of change-detection trials, detecting the addition of an object to a natural scene. After a 30-min delay, participants performed an unanticipated 2nd block of trials. When the same scene occurred in the 2nd block, the change within the scene was (a) identical to the original change, (b) a new object appearing in the original change location, (c) the same object appearing in a new location, or (d) a new object appearing in a new location. Results suggest that attention is rapidly allocated to previously relevant locations and then to previously relevant objects. This pattern of locations dominating objects remained when object identity information was made more salient. Eye tracking verified that scene memory results in more direct scan paths to previously relevant locations and objects. This contextual guidance suggests that a high-capacity long-term memory for scenes is used to insure that limited attentional capacity is allocated efficiently rather than being squandered.
The effects of surface gloss and roughness on color constancy for real 3-D objects.
Granzier, Jeroen J M; Vergne, Romain; Gegenfurtner, Karl R
2014-02-21
Color constancy denotes the phenomenon that the appearance of an object remains fairly stable under changes in illumination and background color. Most of what we know about color constancy comes from experiments using flat, matte surfaces placed on a single plane under diffuse illumination simulated on a computer monitor. Here we investigate whether material properties (glossiness and roughness) have an effect on color constancy for real objects. Subjects matched the color and brightness of cylinders (painted red, green, or blue) illuminated by simulated daylight (D65) or by a reddish light with a Munsell color book illuminated by a tungsten lamp. The cylinders were either glossy or matte and either smooth or rough. The object was placed in front of a black background or a colored checkerboard. We found that color constancy was significantly higher for the glossy objects compared to the matte objects, and higher for the smooth objects compared to the rough objects. This was independent of the background. We conclude that material properties like glossiness and roughness can have significant effects on color constancy.
A serendipitous all sky survey for bright objects in the outer solar system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, M. E.; Drake, A. J.; Djorgovski, S. G.
2015-02-01
We use seven year's worth of observations from the Catalina Sky Survey and the Siding Spring Survey covering most of the northern and southern hemisphere at galactic latitudes higher than 20° to search for serendipitously imaged moving objects in the outer solar system. These slowly moving objects would appear as stationary transients in these fast cadence asteroids surveys, so we develop methods to discover objects in the outer solar system using individual observations spaced by months, rather than spaced by hours, as is typically done. While we independently discover eight known bright objects in the outer solar system, the faintestmore » having V=19.8±0.1, no new objects are discovered. We find that the survey is nearly 100% efficient at detecting objects beyond 25 AU for V≲19.1 (V≲18.6 in the southern hemisphere) and that the probability that there is one or more remaining outer solar system object of this brightness left to be discovered in the unsurveyed regions of the galactic plane is approximately 32%.« less
A Potpourri of Near-Earth Asteroid Observations
NASA Astrophysics Data System (ADS)
Tholen, David J.; Ramanjooloo, Yudish; Fohring, Dora; Hung, Denise; Micheli, Marco
2016-10-01
Ongoing astrometric follow-up of near-Earth asteroids has yielded a variety of interesting results. In the limited space of a DPS abstract, three recently observed objects are worth mentioning.2008 HU4 is among the most accessible asteroids for a human space flight mission. We successfully recovered this object at a second opposition on 2016 April 26 despite the large ephemeris uncertainty. The small size of this asteroid makes it relatively easy to detect the departure from purely gravitational motion caused by solar radiation pressure, which can be used to estimate the density of the object. At the time of this writing, the object remains bright enough for additional observations, so we expect to improve on our five-sigma detection of a relatively low density (roughly similar to water, indicating a high porosity) between now and the DPS meeting.2016 HO3 is a newly-discovered co-orbital with the Earth. Our 2016 May 10-11 observations extended the observational arc by enough to permit backward extrapolation that led to prediscovery observations by Pan-STARRS in 2015, and then annually back to 2011, and ultimately to Sloan DSS observations in 2004. The 12-year arc is sufficient to examine the dynamical behavior of the object, which shows how it will remain in the vicinity of the Earth for decades, if not centuries. Our observations also revealed a rapid rotation (less than a half hour) with large brightness variation (in excess of 1 magnitude), which helps to explain why this object eluded discovery until this year.2011 YV62 is among the top 20 largest near-Earth asteroids with Earth impact solutions (in 2078 and 2080). At the time of this writing, the object is flagged as being "lost", but a re-examination of observations made in 2013 and 2015 finally yielded a successful recovery at a magnitude fainter than 24. We expect the new observations to eliminate the impact possibilities. The story behind this difficult recovery is fascinating.
Rapid infrared heating of a surface
Sikka, Vinod K.; Blue, Craig A.; Ohriner, Evan Keith
2002-01-01
High energy flux infrared heaters are used to treat an object having a surface section and a base section such that a desired characteristic of the surface section is physically, chemically, or phasically changed while the base section remains unchanged.
Rapid infrared heating of a surface
Sikka, Vinod K.; Blue, Craig A.; Ohriner, Evan Keith
2001-01-01
High energy flux infrared heaters are used to treat an object having a surface section and a base section such that a desired characteristic of the surface section is physically, chemically, or phasically changed while the base section remains unchanged.
Rapid infrared heating of a surface
Sikka, Vinod K.; Blue, Craig A.; Ohriner, Evan Keith
2003-12-23
High energy flux infrared heaters are used to treat an object having a surface section and a base section such that a desired characteristic of the surface section is physically, chemically, or phasically changed while the base section remains unchanged.
Protective role of interleukin-10 in Ozone-induced pulmonary inflammation**
Background: The mechanisms underlying ozone (03)-induced pulmonary inflammation remain unclear. Interleukin-10 (IL-10) is an anti-inflammatory cytokine that is known to inhibit inflammatory mediators. Objectives: We investigated the molecular mechanisms underlying interleuken-10...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lula, J.W.; Bohnert, G.W.
The objective of this project was to combine crumb rubber and synthetic fiber obtained from scrap tires with thermoplastic polymers and convert these materials into commercially useful, high-value products. A specific goal was to use these materials for roofing, while remaining cognizance of other potential applications.
Object shape and orientation do not routinely influence performance during language processing.
Rommers, Joost; Meyer, Antje S; Huettig, Falk
2013-11-01
The role of visual representations during language processing remains unclear: They could be activated as a necessary part of the comprehension process, or they could be less crucial and influence performance in a task-dependent manner. In the present experiments, participants read sentences about an object. The sentences implied that the object had a specific shape or orientation. They then either named a picture of that object (Experiments 1 and 3) or decided whether the object had been mentioned in the sentence (Experiment 2). Orientation information did not reliably influence performance in any of the experiments. Shape representations influenced performance most strongly when participants were asked to compare a sentence with a picture or when they were explicitly asked to use mental imagery while reading the sentences. Thus, in contrast to previous claims, implied visual information often does not contribute substantially to the comprehension process during normal reading.
Free-standing supramolecular hydrogel objects by reaction-diffusion
Lovrak, Matija; Hendriksen, Wouter E. J.; Maity, Chandan; Mytnyk, Serhii; van Steijn, Volkert; Eelkema, Rienk; van Esch, Jan H.
2017-01-01
Self-assembly provides access to a variety of molecular materials, yet spatial control over structure formation remains difficult to achieve. Here we show how reaction–diffusion (RD) can be coupled to a molecular self-assembly process to generate macroscopic free-standing objects with control over shape, size, and functionality. In RD, two or more reactants diffuse from different positions to give rise to spatially defined structures on reaction. We demonstrate that RD can be used to locally control formation and self-assembly of hydrazone molecular gelators from their non-assembling precursors, leading to soft, free-standing hydrogel objects with sizes ranging from several hundred micrometres up to centimeters. Different chemical functionalities and gradients can easily be integrated in the hydrogel objects by using different reactants. Our methodology, together with the vast range of organic reactions and self-assembling building blocks, provides a general approach towards the programmed fabrication of soft microscale objects with controlled functionality and shape. PMID:28580948
Robotic end gripper with a band member to engage object
Pollard, Roy E.; Robinson, Samuel C.; Thompson, William F.; Couture, Scott A.; Sutton, Bill J.
1994-01-01
An end effector for use with robotic arms and like devices that utilizes a flexible band to draw an object against an anvil having a concave surface. One typical convex surface is created by a V-block, with an apex of the V being centrally located. If an object to be grasped is fragile, the contour of the concave surface closely matches the surface of the object. Typically the movement of the band is effected by a linear actuator, with the anvil remaining fixed relative to a support base. Several embodiments are described that utilize variations in drawing the band toward the anvil, with one of these embodiments described in detail in the form of a fabricated unit. One embodiment includes a cover element that can be moved over an object after the grasping thereof, with this cover potentially serving various functions. Movement of the cover can be effected with a second linear actuator.
For or against structural realism? A verdict from high energy physics
NASA Astrophysics Data System (ADS)
Nounou, Antigone M.
2015-02-01
When it comes to supporting the main ontic structural realist thesis, that we are better off with a metaphysics purged of objects, its proponents have to meet several challenges, three of which are to ensure that objects can be recast in terms of structure alone at both the level of theory and the level of ontology, to justify on physical grounds that structure exists in the world in a way that affects the goings-on in it, and to show that the relation between objects and structure is non-reciprocal, so that structure is ontologically prior to objects but not the converse. Assuming-tacitly or explicitly-that the objects of physics can be thus recast using symmetry group structure, supporters of the thesis have, therefore, to meet the remaining challenges. The present paper discusses and contests two such attempts, which typify arguments in favor of ontic structural realism from high-energy physics.
Huang, Yunhui; Wang, Lei; Shi, Junqi
2009-06-01
Four studies used the Implicit Association Test to explore the individual and interactive influence of perceived ownership and perceived choice on object evaluation. In Study 1, participants implicitly preferred their possessions over others' when all chosen by a third party (i.e., the ownership effect). In Study 2, participants implicitly preferred self-chosen objects over other-chosen objects when all given to the third party (i.e., the choice effect). In Study 3, the ownership effect disappeared when participants compared their self-chosen possessions with others' possessions that were chosen by the participants. In Study 4, the choice effect remained even when participants compared their self-chosen possessions with their possessions that were chosen by others. These results suggest that while the ownership effect could be attenuated by perceived choice, the choice effect is stable even under the influence of perceived ownership.
Fast and accurate edge orientation processing during object manipulation
Flanagan, J Randall; Johansson, Roland S
2018-01-01
Quickly and accurately extracting information about a touched object’s orientation is a critical aspect of dexterous object manipulation. However, the speed and acuity of tactile edge orientation processing with respect to the fingertips as reported in previous perceptual studies appear inadequate in these respects. Here we directly establish the tactile system’s capacity to process edge-orientation information during dexterous manipulation. Participants extracted tactile information about edge orientation very quickly, using it within 200 ms of first touching the object. Participants were also strikingly accurate. With edges spanning the entire fingertip, edge-orientation resolution was better than 3° in our object manipulation task, which is several times better than reported in previous perceptual studies. Performance remained impressive even with edges as short as 2 mm, consistent with our ability to precisely manipulate very small objects. Taken together, our results radically redefine the spatial processing capacity of the tactile system. PMID:29611804
Dionisio, J D; Sinha, U; Dai, B; Johnson, D B; Taira, R K
1999-01-01
A multi-tiered telemedicine system based on Java and object-oriented database technology has yielded a number of practical insights and experiences on their effectiveness and suitability as implementation bases for a health care infrastructure. The advantages and drawbacks to their use, as seen within the context of the telemedicine system's development, are discussed. Overall, these technologies deliver on their early promise, with a few remaining issues that are due primarily to their relative newness.
Gaffan, D
1998-11-01
Memory for object-place configurations appears to be a common function of the hippocampus in the human and monkey brain. The nature of the spatial information which enters into these object-configural memories in the primate, and the location of the memories themselves, have remained obscure, however. In the rat, much evidence indicates that the hippocampus processes idiothetic spatial information, an estimate of the animal's current environmental location derived from path integration. I propose that in primates the hippocampus provides idiothetic information about the environmental location of body parts, and that the main function of this information in the primate brain is to become configured with object-identity information provided by temporal lobe cortex outside the hippocampus.
Longitudinal study of skin aging: from microrelief to wrinkles.
Bazin, Roland; Lévêque, Jean Luc
2011-05-01
To study the changes in skin microrelief and periocular wrinkles during the aging process. Replicas of the crow's feet area of volunteers were recorded in 1987 and 2008 and observed comparatively. Characteristic features were quantified by image analysis. Observation shows that some microrelief features disappear and even merge with wrinkles that become more marked. Some primary lines also tend to merge to form thin new wrinkles. Quantitative data support these observations: the size of small and medium objects of skin relief decreases with age while large objects are becoming larger. Over 21 years, in the group studied, the total area of the detected objects remains quite constant. Only the distribution between small and large detected objects (microrelief features and wrinkles, respectively) is modified. © 2011 John Wiley & Sons A/S.
Réveillas, Hélène; Pemonge, Marie-Hélène; Mendisco, Fanny; Thomas, Yohann; Lefranc, Philippe; Deguilloux, Marie-France
2017-01-01
In Europe, the Middle Neolithic is characterized by an important diversification of cultures. In northeastern France, the appearance of the Michelsberg culture has been correlated with major cultural changes and interpreted as the result of the settlement of new groups originating from the Paris Basin. This cultural transition has been accompanied by the expansion of particular funerary practices involving inhumations within circular pits and individuals in “non-conventional” positions (deposited in the pits without any particular treatment). If the status of such individuals has been highly debated, the sacrifice hypothesis has been retained for the site of Gougenheim (Alsace). At the regional level, the analysis of the Gougenheim mitochondrial gene pool (SNPs and HVR-I sequence analyses) permitted us to highlight a major genetic break associated with the emergence of the Michelsberg in the region. This genetic discontinuity appeared to be linked to new affinities with farmers from the Paris Basin, correlated to a noticeable hunter-gatherer legacy. All of the evidence gathered supports (i) the occidental origin of the Michelsberg groups and (ii) the potential implication of this migration in the progression of the hunter-gatherer legacy from the Paris Basin to Alsace / Western Germany at the beginning of the Late Neolithic. At the local level, we noted some differences in the maternal gene pool of individuals in "conventional" vs. "non-conventional" positions. The relative genetic isolation of these sub-groups nicely echoes both their social distinction and the hypothesis of sacrifices retained for the site. Our investigation demonstrates that a multi-scale aDNA study of ancient communities offers a unique opportunity to disentangle the complex relationships between cultural and biological evolution. PMID:28678860
Patterns of Irregular Burials in Western Europe (1st-5th Century A.D.)
Milella, Marco; Mariotti, Valentina; Belcastro, Maria Giovanna; Knüsel, Christopher J.
2015-01-01
Background Irregular burials (IB—burials showing features that contrast with the majority of others in their geographic and chronological context) have been the focus of archaeological study because of their relative rarity and enigmatic appearance. Interpretations of IB often refer to supposed fear of the dead or to social processes taking place in time-specific contexts. However, a comprehensive and quantitative analysis of IB for various geographical contexts is still lacking, a fact that hampers any discussion of these burials on a larger scale. Methods Here, we collected a bibliographic dataset of 375 IB from both Britain and Continental Europe, altogether spanning a time period from the 1st to the 5th century AD. Each burial has been coded according to ten dichotomous variables, further analyzed by means of chi-squared tests on absolute frequencies, non-metric multidimensional scaling, and cluster analysis. Results Even acknowledging the limits of this study, and in particular the bias represented by the available literature, our results point to interesting patterns. Geographically, IB show a contrast between Britain and Continental Europe, possibly related to historical processes specific to these regions. Different types of IB (especially prone depositions and depositions with the cephalic extremity displaced) present a series of characteristics and associations between features that permit a more detailed conceptualization of these occurrences from a socio-cultural perspective that aids to elucidate their funerary meaning. Conclusions and Significance Altogether, the present work stresses the variability of IB, and the need to contextualize them in a proper archaeological and historical context. It contributes to the discussion of IB by providing a specific geographic and chronological frame of reference that supports a series of hypotheses about the cultural processes possibly underlying their occurrence. PMID:26115408
Patterns of Irregular Burials in Western Europe (1st-5th Century A.D.).
Milella, Marco; Mariotti, Valentina; Belcastro, Maria Giovanna; Knüsel, Christopher J
2015-01-01
Irregular burials (IB--burials showing features that contrast with the majority of others in their geographic and chronological context) have been the focus of archaeological study because of their relative rarity and enigmatic appearance. Interpretations of IB often refer to supposed fear of the dead or to social processes taking place in time-specific contexts. However, a comprehensive and quantitative analysis of IB for various geographical contexts is still lacking, a fact that hampers any discussion of these burials on a larger scale. Here, we collected a bibliographic dataset of 375 IB from both Britain and Continental Europe, altogether spanning a time period from the 1st to the 5th century AD. Each burial has been coded according to ten dichotomous variables, further analyzed by means of chi-squared tests on absolute frequencies, non-metric multidimensional scaling, and cluster analysis. Even acknowledging the limits of this study, and in particular the bias represented by the available literature, our results point to interesting patterns. Geographically, IB show a contrast between Britain and Continental Europe, possibly related to historical processes specific to these regions. Different types of IB (especially prone depositions and depositions with the cephalic extremity displaced) present a series of characteristics and associations between features that permit a more detailed conceptualization of these occurrences from a socio-cultural perspective that aids to elucidate their funerary meaning. Altogether, the present work stresses the variability of IB, and the need to contextualize them in a proper archaeological and historical context. It contributes to the discussion of IB by providing a specific geographic and chronological frame of reference that supports a series of hypotheses about the cultural processes possibly underlying their occurrence.
Sabatini, Francesca; Lluveras-Tenorio, Anna; Degano, Ilaria; Kuckova, Stepanka; Krizova, Iva; Colombini, Maria Perla
2016-11-01
This study deals with the identification of anthraquinoid molecular markers in standard dyes, reference lakes, and paint model systems using a micro-invasive and nondestructive technique such as matrix-assisted laser desorption/ionization time-of-flight-mass spectrometry (MALDI-ToF-MS). Red anthraquinoid lakes, such as madder lake, carmine lake, and Indian lac, have been the most widely used for painting purposes since ancient times. From an analytical point of view, identifying lakes in paint samples is challenging and developing methods that maximize the information achievable minimizing the amount of sample needed is of paramount importance. The employed method was tested on less than 0.5 mg of reference samples and required a minimal sample preparation, entailing a hydrofluoric acid extraction. The method is fast and versatile because of the possibility to re-analyze the same sample (once it has been spotted on the steel plate), testing both positive and negative modes in a few minutes. The MALDI mass spectra collected in the two analysis modes were studied and compared with LDI and simulated mass spectra in order to highlight the peculiar behavior of the anthraquinones in the MALDI process. Both ionization modes were assessed for each species. The effect of the different paint binders on dye identification was also evaluated through the analyses of paint model systems. In the end, the method was successful in detecting madder lake in archeological samples from Greek wall paintings and on an Italian funerary clay vessel, demonstrating its capabilities to identify dyes in small amount of highly degraded samples. Graphical Abstract ᅟ.
Dasen, Véronique
2010-01-01
In Roman society, parents often entrusted their newborn to a wet nurse, usually a slave or a lower-class freeborn woman, who normally lived with them. It was advised to choose with care the right person, as milk is not a neutral bodily substance but transmits many properties, physical and moral. Soranus devotes an entire chapter to the meticulous inspection of the nurse's milk and temper. The nurse's character must be checked as thoroughly as her physical health. The mind of the newborn, compared with wax, is from the start and forever impressed positively or negatively. Mnesitheus and others even advise choosing a woman resembling physically the mother, or a handsome person; Favorinus and others reject violently the recourse to wet nursing as immoral; submitting the child to the pernicious influence of a foreign non-kin person implies the destruction of family ties. Wet nurses had to follow a specific diet and to accept giving up their sexual life, which would corrupt the milk in case of a new pregnancy. Roman upper-class families attributed different qualities to nurses according to their ethnic origin: Egyptians were allegedly fond of children, Thracians robust and devoted, Spartans tough. The best were the Greeks, because they would teach Greek language - and culture - to their nurslings. The nurse's social function was extensive. Her role did not stop at the weaning period. Much evidence shows that she was a lifelong companion. In positive circumstances, she could construct non-kin relationships and became, through connections not of blood but of milk, a member of an extended family. Funerary inscriptions and literary sources show that some nurses were rewarded by freedom. Breast-feeding also created milk-ties between the nurslings, who could gain social elevation thanks to this bonding.
Women in landscape architecture and heritage conservation
NASA Astrophysics Data System (ADS)
Bostenaru-Dan, Maria; Theodoridou, Magda; Hayashi, Mikiko; Anghelache, Mirela Adriana
2017-04-01
This contribution present research done by Marie Curie fellows in Italy. The first author investigated early landscape architecture in Italy, by Italian and by mobile Romanian landscape planers. The very first one was princess Jeanne Ghyca, who did the parterre d'eau at villa Gamberaia by Florence. This villa influenced the landscape architecture of Italy such as Piero Porcinai or Marie Teresa Parpagliolo. Maria Teresa Parpagliolo is the next name to deal as, since she designed the landscape of the EUR (Esposizione Universale Roma), in a time when Mussolini denied the contribution of women. Water characterises also this planning, with an aquarium being built currently under the lake. Maria Teresa Parpagliolo also worked with Elena Luzzatto, the first women architect in Italy, at the design of the military cemetery in Rome. This work will also be presented. Elena Luzzatto contributed to other Roman cemeteries as well, designing funerary stones for Verano and the cemetery at Prima Porta which will be presented. The work on cemeteries will be put in context of Rome (acatholic cemetery for example) and Italy (Carlo Scarpa, Aldo Rossi contributions). The investigation on the role of women will be compared to other programmes dealing with, for example the COST network genderSTE dealing with cities and climate change which are relevant for landscape, and MOMOWO, a European culture project on early woman planers. The next two authors did research on conservation issues, through the network EPISCON, and this is resulting in role models for the GEMS booklet and the Romanian role models booklet. The fourth author also was a Marie Curie fellow in Italy, at the ROSE school in Pavia, doing research on earthquake mitigation along with the first author's Marie Curie stay. The story will also be promoted in the Marie Curie Alumni chapter Romania.
Decreased acetylcholine release delays the consolidation of object recognition memory.
De Jaeger, Xavier; Cammarota, Martín; Prado, Marco A M; Izquierdo, Iván; Prado, Vania F; Pereira, Grace S
2013-02-01
Acetylcholine (ACh) is important for different cognitive functions such as learning, memory and attention. The release of ACh depends on its vesicular loading by the vesicular acetylcholine transporter (VAChT). It has been demonstrated that VAChT expression can modulate object recognition memory. However, the role of VAChT expression on object recognition memory persistence still remains to be understood. To address this question we used distinct mouse lines with reduced expression of VAChT, as well as pharmacological manipulations of the cholinergic system. We showed that reduction of cholinergic tone impairs object recognition memory measured at 24h. Surprisingly, object recognition memory, measured at 4 days after training, was impaired by substantial, but not moderate, reduction in VAChT expression. Our results suggest that levels of acetylcholine release strongly modulate object recognition memory consolidation and appear to be of particular importance for memory persistence 4 days after training. Copyright © 2012 Elsevier B.V. All rights reserved.
Chaubal, K A
1988-08-01
A 'two-objective, one-area' method and related equations are suggested to measure absorbance of microscopic stained objects. In such work, the measuring field invariably includes an image of the object and some clear area surrounding the image. The total intensity in the two areas is measured photometrically, using two different objectives, and substituted in the equation for absorbance. The equation is independent of the term representing intensity from the clear area and hence the error in the measurement of absorbance is reduced. The limitations of the 'two-objective, one-area' method are discussed and its pragmatic operation described with an experimental setup involving an inverted microscope. The method permits measurement of intensity in a part of a stained cell while the rest of the cell remains in the field of view. The method is applied to measure absorbance in Giemsa stained ascites cells and Feulgen stained liver and Human Amnion cells.
Self-motion impairs multiple-object tracking.
Thomas, Laura E; Seiffert, Adriane E
2010-10-01
Investigations of multiple-object tracking aim to further our understanding of how people perform common activities such as driving in traffic. However, tracking tasks in the laboratory have overlooked a crucial component of much real-world object tracking: self-motion. We investigated the hypothesis that keeping track of one's own movement impairs the ability to keep track of other moving objects. Participants attempted to track multiple targets while either moving around the tracking area or remaining in a fixed location. Participants' tracking performance was impaired when they moved to a new location during tracking, even when they were passively moved and when they did not see a shift in viewpoint. Self-motion impaired multiple-object tracking in both an immersive virtual environment and a real-world analog, but did not interfere with a difficult non-spatial tracking task. These results suggest that people use a common mechanism to track changes both to the location of moving objects around them and to keep track of their own location. Copyright 2010 Elsevier B.V. All rights reserved.
Douglas, Danielle; Newsome, Rachel N; Man, Louisa LY
2018-01-01
A significant body of research in cognitive neuroscience is aimed at understanding how object concepts are represented in the human brain. However, it remains unknown whether and where the visual and abstract conceptual features that define an object concept are integrated. We addressed this issue by comparing the neural pattern similarities among object-evoked fMRI responses with behavior-based models that independently captured the visual and conceptual similarities among these stimuli. Our results revealed evidence for distinctive coding of visual features in lateral occipital cortex, and conceptual features in the temporal pole and parahippocampal cortex. By contrast, we found evidence for integrative coding of visual and conceptual object features in perirhinal cortex. The neuroanatomical specificity of this effect was highlighted by results from a searchlight analysis. Taken together, our findings suggest that perirhinal cortex uniquely supports the representation of fully specified object concepts through the integration of their visual and conceptual features. PMID:29393853
On marginally resolved objects in optical interferometry
NASA Astrophysics Data System (ADS)
Lachaume, R.
2003-03-01
With the present and soon-to-be breakthrough of optical interferometry, countless objects shall be within reach of interferometers; yet, most of them are expected to remain only marginally resolved with hectometric baselines. In this paper, we tackle the problem of deriving the properties of a marginally resolved object from its optical visibilities. We show that they depend on the moments of flux distribution of the object: centre, mean angular size, asymmetry, and curtosis. We also point out that the visibility amplitude is a second-order phenomenon, whereas the phase is a combination of a first-order term, giving the location of the photocentre, and a third-order term, more difficult to detect than the visibility amplitude, giving an asymmetry coefficient of the object. We then demonstrate that optical visibilities are not a good model constraint while the object stays marginally resolved, unless observations are carried out at different wavelengths. Finally, we show an application of this formalism to circumstellar discs.
Synthesis of the advance in and application of fractal characteristics of traffic flow : summary.
DOT National Transportation Integrated Search
2013-07-01
Fractals are geometric objects that are selfsimilar, meaning that their basic structure : remains the same regardless of the scale of : magnification. Self-similarity is readily seen in : nature, for example, in trees, coastlines, clouds, : etc. ...
Synthesis of the advances in and application of fractal characteristic of traffic flow.
DOT National Transportation Integrated Search
2013-07-01
Fractals are irregular geometric objects that exhibit finite details at all scales, and once magnified, their basic structures remain the same regardless of the scale of magnification. Fractal theory has been successfully applied in different fields ...
Synthesis of the advance in and application of fractal characteristics of traffic flow.
DOT National Transportation Integrated Search
2013-07-01
Fractals are irregular geometric objects that exhibit finite details at all scales, and once magnified, their basic structures remain the same regardless of the scale of magnification. Fractal theory has been successfully applied in different fields ...
Nature contact and human health: A research agenda
Howard Frumkin; Gregory N. Bratman; Sara Jo Breslow; Bobby Cochran; Peter H. Kahn Jr; Joshua J. Lawler; Phillip S. Levin; Pooja S. Tandon; Usha Varanasi; Kathleen L. Wolf; Spencer A. Wood
2017-01-01
BACKGROUND: At a time of increasing disconnectedness from nature, scientific interest in the potential health benefits of nature contact has grown. Research in recent decades has yielded substantial evidence, but large gaps remain in our understanding. OBJECTIVES: We propose a research...
BACKGROUND:Air pollution, especially emissions derived from traffic sources, is associated with adverse cardiovascular outcomes. However, it remains unclear how inhaled factors drive extrapulmonary pathology.OBJECTIVES:Previously, we found that canonical inflammatory response tra...
Levitation of objects using acoustic energy
NASA Technical Reports Server (NTRS)
Whymark, R. R.
1975-01-01
Activated sound source establishes standing-wave pattern in gap between source and acoustic reflector. Solid or liquid material introduced in region will move to one of the low pressure areas produced at antinodes and remain suspended as long as acoustic signal is present.
Associations between environmental quality and mortality in the contiguous United States 2000-2005
BACKGROUND: Assessing cumulative effects of the multiple environmental factors influencing mortality remains a challenging task. OBJECTIVES: This study aimed to examine the associations between cumulative environmental quality and all-cause and leading cause-specific (heart dise...
Use of falling weight deflectometer multi-load data for pavement strength estimation
DOT National Transportation Integrated Search
2002-06-01
The objective of this study is to develop a mechanistic-empirical method for assessing pavement layer conditions and : estimating the remaining life of flexible pavements using multi-load level Falling Weight Deflectometer (FWD) deflections. A : dyna...
Fusion of thermal- and visible-band video for abandoned object detection
NASA Astrophysics Data System (ADS)
Beyan, Cigdem; Yigit, Ahmet; Temizel, Alptekin
2011-07-01
Timely detection of packages that are left unattended in public spaces is a security concern, and rapid detection is important for prevention of potential threats. Because constant surveillance of such places is challenging and labor intensive, automated abandoned-object-detection systems aiding operators have started to be widely used. In many studies, stationary objects, such as people sitting on a bench, are also detected as suspicious objects due to abandoned items being defined as items newly added to the scene and remained stationary for a predefined time. Therefore, any stationary object results in an alarm causing a high number of false alarms. These false alarms could be prevented by classifying suspicious items as living and nonliving objects. In this study, a system for abandoned object detection that aids operators surveilling indoor environments such as airports, railway or metro stations, is proposed. By analysis of information from a thermal- and visible-band camera, people and the objects left behind can be detected and discriminated as living and nonliving, reducing the false-alarm rate. Experiments demonstrate that using data obtained from a thermal camera in addition to a visible-band camera also increases the true detection rate of abandoned objects.
Jordan, Heather R.; Tomberlin, Jeffery K.
2017-01-01
A number of abiotic and biotic factors are known to regulate arthropod attraction, colonization, and utilization of decomposing vertebrate remains. Such information is critical when assessing arthropod evidence associated with said remains in terms of forensic relevance. Interactions are not limited to just between the resource and arthropods. There is another biotic factor that has been historically overlooked; however, with the advent of high-throughput sequencing, and other molecular techniques, the curtain has been pulled back to reveal a microscopic world that is playing a major role with regards to carrion decomposition patterns in association with arthropods. The objective of this publication is to review many of these factors and draw attention to their impact on microbial, specifically bacteria, activity associated with these remains as it is our contention that microbes serve as a primary mechanism regulating associated arthropod behavior. PMID:28538664
Rosas-Luis, Rigoberto
2016-12-15
Squids are active and opportunistic predators that feed on a wide range of prey. Their active movements in the water column and their voracity promote a high consumption of food. In the pelagic environment off Ecuador, marine pollution is characterized by plastic debris with a mainland origin, including plastics trash of fishing gears. The objective of this work was to describe the presence of plastic remains in the stomach contents of Dosidicus gigas caught off the coast of Ecuador. Results demonstrated that 12% of the stomachs contained plastic remains. These plastics were identified as multifilament of polyethylene lines and polyvinyl chloride remains. Findings of this work could be related to an increase in the discharge of solid materials in the water column, increasing the probability to be ingested by the jumbo squid. Copyright © 2016 Elsevier Ltd. All rights reserved.
Automatic segmentation of colon glands using object-graphs.
Gunduz-Demir, Cigdem; Kandemir, Melih; Tosun, Akif Burak; Sokmensuer, Cenk
2010-02-01
Gland segmentation is an important step to automate the analysis of biopsies that contain glandular structures. However, this remains a challenging problem as the variation in staining, fixation, and sectioning procedures lead to a considerable amount of artifacts and variances in tissue sections, which may result in huge variances in gland appearances. In this work, we report a new approach for gland segmentation. This approach decomposes the tissue image into a set of primitive objects and segments glands making use of the organizational properties of these objects, which are quantified with the definition of object-graphs. As opposed to the previous literature, the proposed approach employs the object-based information for the gland segmentation problem, instead of using the pixel-based information alone. Working with the images of colon tissues, our experiments demonstrate that the proposed object-graph approach yields high segmentation accuracies for the training and test sets and significantly improves the segmentation performance of its pixel-based counterparts. The experiments also show that the object-based structure of the proposed approach provides more tolerance to artifacts and variances in tissues.
Conceptual Distinctiveness Supports Detailed Visual Long-Term Memory for Real-World Objects
Konkle, Talia; Brady, Timothy F.; Alvarez, George A.; Oliva, Aude
2012-01-01
Humans have a massive capacity to store detailed information in visual long-term memory. The present studies explored the fidelity of these visual long-term memory representations and examined how conceptual and perceptual features of object categories support this capacity. Observers viewed 2,800 object images with a different number of exemplars presented from each category. At test, observers indicated which of 2 exemplars they had previously studied. Memory performance was high and remained quite high (82% accuracy) with 16 exemplars from a category in memory, demonstrating a large memory capacity for object exemplars. However, memory performance decreased as more exemplars were held in memory, implying systematic categorical interference. Object categories with conceptually distinctive exemplars showed less interference in memory as the number of exemplars increased. Interference in memory was not predicted by the perceptual distinctiveness of exemplars from an object category, though these perceptual measures predicted visual search rates for an object target among exemplars. These data provide evidence that observers’ capacity to remember visual information in long-term memory depends more on conceptual structure than perceptual distinctiveness. PMID:20677899
Emerald: an object-based language for distributed programming
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hutchinson, N.C.
1987-01-01
Distributed systems have become more common, however constructing distributed applications remains a very difficult task. Numerous operating systems and programming languages have been proposed that attempt to simplify the programming of distributed applications. Here a programing language called Emerald is presented that simplifies distributed programming by extending the concepts of object-based languages to the distributed environment. Emerald supports a single model of computation: the object. Emerald objects include private entities such as integers and Booleans, as well as shared, distributed entities such as compilers, directories, and entire file systems. Emerald objects may move between machines in the system, but objectmore » invocation is location independent. The uniform semantic model used for describing all Emerald objects makes the construction of distributed applications in Emerald much simpler than in systems where the differences in implementation between local and remote entities are visible in the language semantics. Emerald incorporates a type system that deals only with the specification of objects - ignoring differences in implementation. Thus, two different implementations of the same abstraction may be freely mixed.« less
Employing Machine-Learning Methods to Study Young Stellar Objects
NASA Astrophysics Data System (ADS)
Moore, Nicholas
2018-01-01
Vast amounts of data exist in the astronomical data archives, and yet a large number of sources remain unclassified. We developed a multi-wavelength pipeline to classify infrared sources. The pipeline uses supervised machine learning methods to classify objects into the appropriate categories. The program is fed data that is already classified to train it, and is then applied to unknown catalogues. The primary use for such a pipeline is the rapid classification and cataloging of data that would take a much longer time to classify otherwise. While our primary goal is to study young stellar objects (YSOs), the applications extend beyond the scope of this project. We present preliminary results from our analysis and discuss future applications.
Bland, Philip A
2005-12-15
Recent data, and modelling of the interaction between asteroids and the atmosphere, has defined a complete size-frequency distribution for terrestrial impactors, from meteorite-sized objects up to kilometre-sized asteroids, for both the upper atmosphere and the Earth's surface. Although there remain significant uncertainties in the incidence of specific size-fractions of impactors, these estimates allow us to constrain the threat posed by impacts to human populations. It is clear that impacts remain a significant natural hazard, but uniquely, they are a threat that we can accurately predict, and take steps to avoid.
DOE Office of Scientific and Technical Information (OSTI.GOV)
R. A. Carlson
2006-04-24
The 118-C-3:3 french drains received condensate from the steam heating system in the 105-C Reactor Building. The 118-C-3:3 french drain meets the remedial action objectives specified in the Remaining Sites ROD. The results demonstrate that residual contaminant concentrations do not preclude any future uses and allow for unrestricted use of shallow zone soils. The results also demonstrate that residual contaminant concentrations are protective of groundwater and the Columbia River.
Diagnosis of asthma: diagnostic testing.
Brigham, Emily P; West, Natalie E
2015-09-01
Asthma is a heterogeneous disease, encompassing both atopic and non-atopic phenotypes. Diagnosis of asthma is based on the combined presence of typical symptoms and objective tests of lung function. Objective diagnostic testing consists of 2 components: (1) demonstration of airway obstruction, and (2) documentation of variability in degree of obstruction. A review of current guidelines and literature was performed regarding diagnostic testing for asthma. Spirometry with bronchodilator reversibility testing remains the mainstay of asthma diagnostic testing for children and adults. Repetition of the test over several time points may be necessary to confirm airway obstruction and variability thereof. Repeated peak flow measurement is relatively simple to implement in a clinical and home setting. Bronchial challenge testing is reserved for patients in whom the aforementioned testing has been unrevealing but clinical suspicion remains, though is associated with low specificity. Demonstration of eosinophilic inflammation, via fractional exhaled nitric oxide measurement, or atopy, may be supportive of atopic asthma, though diagnostic utility is limited particularly in nonatopic asthma. All efforts should be made to confirm the diagnosis of asthma in those who are being presumptively treated but have not had objective measurements of variability in the degree of obstruction. Multiple testing modalities are available for objective confirmation of airway obstruction and variability thereof, consistent with a diagnosis of asthma in the appropriate clinical context. Providers should be aware that both these characteristics may be present in other disease states, and may not be specific to a diagnosis of asthma. © 2015 ARS-AAOA, LLC.
Jackson, Neal
2015-01-01
I review the current state of determinations of the Hubble constant, which gives the length scale of the Universe by relating the expansion velocity of objects to their distance. There are two broad categories of measurements. The first uses individual astrophysical objects which have some property that allows their intrinsic luminosity or size to be determined, or allows the determination of their distance by geometric means. The second category comprises the use of all-sky cosmic microwave background, or correlations between large samples of galaxies, to determine information about the geometry of the Universe and hence the Hubble constant, typically in a combination with other cosmological parameters. Many, but not all, object-based measurements give H 0 values of around 72-74 km s -1 Mpc -1 , with typical errors of 2-3 km s -1 Mpc -1 . This is in mild discrepancy with CMB-based measurements, in particular those from the Planck satellite, which give values of 67-68 km s -1 Mpc -1 and typical errors of 1-2 km s -1 Mpc -1 . The size of the remaining systematics indicate that accuracy rather than precision is the remaining problem in a good determination of the Hubble constant. Whether a discrepancy exists, and whether new physics is needed to resolve it, depends on details of the systematics of the object-based methods, and also on the assumptions about other cosmological parameters and which datasets are combined in the case of the all-sky methods.
Synthesis of the advances in and application of fractal characteristic of traffic flow : [summary].
DOT National Transportation Integrated Search
2013-07-01
Fractals are geometric objects that are self-similar, meaning that their basic structure remains the same regardless of the scale of magnification. Self-similarity is readily seen in nature, for example, in trees, coastlines, clouds, etc. fractal...
Restoring “hot spots” of denitrification along hydrologic flow-paths
Objectives: What are the relationships among N, C, and hydrology in degraded streams? What level of biogeochemical function remains with respect to N transformation processes (i.e. denitrification)? What could the results tell us about effectively restoring streams to process ...
Review and assessment of designated driver programs as an alcohol countermeasure approach
DOT National Transportation Integrated Search
1987-02-01
Many drinking establishments have instituted designated driver programs (DDPs) which encourage one person in a group of patrons to remain sober and drive the others home. The primary objectives of this exploratory study were to: 1) identify DDPs thro...
Fairness Doctrine in Advertising.
ERIC Educational Resources Information Center
Martin, Charles Vance
After a decade of debate, numerous Federal Communications Commission (FCC) rulings, and many court decisions, the application of the "fairness doctrine"--an act that mandates objectivity in the presentation of facts concerning controversial issues--remains unsettled. This report discusses issues involved in the application of the…
Investigation and simulation of lateral buckling in trains
DOT National Transportation Integrated Search
1999-04-13
One of the philosophies of crash energy management for passenger trains is to ensure that the vehicles remain in line during a collision so that the crush zones are fully utilized and impacts with wayside objects is prevented. Our work to develop met...
ERIC Educational Resources Information Center
White, Owen Roberts
1985-01-01
The author reviews systems providing objective guidelines to facilitate ongoing, daily instructional decisions, focusing on those which utilize the sensitive datum and uniform charting procedures of precision teaching. Potential users are warned that the special education teacher must remain a critical and vigilant analyst of the learning process.…
Twedt, D.J.; Loesch, C.R.
1999-01-01
Knowing the current forest distribution and patch size characteristics is integral to the development of geographically defined, habitat-based conservation objectives for breeding birds. Towards this end, we classified 2.6 million ha of forest cover within the Mississippi Alluvial Valley using 1992 thematic mapper satellite imagery. Although historically this area, from southern Illinois to southern Louisiana, was dominated by forested wetlands, forest cover remains on less than 25% of the floodplain. Remaining forest cover is comprised of > 38,000 discrete forest patches > 2 ha. Mean patch area (64.1?5.2 ha; 0 ?SE) was highly skewed towards small fragment size. Larger patches had a higher proportion of more hydric forest cover classes than did smaller patches which had a higher proportion of less hydric forest cover classes. Public lands accounted for 16% of remaining forested wetlands. Fewer than 100 forest patches exceeded our hypothesized habitat objective (4000 ha minimum contiguous forest area) intended to support self-sustaining populations of forest breeding birds. To increase the number of forest patches exceeding 4000 ha contiguous area, and thereby increase the likelihood of successful forest bird conservation, we recommend afforestation adjoining existing forest fragments ?1012 ha and focused within designated Forest Bird Conservation Regions.
Sources of Terrestrial Volatiles
NASA Technical Reports Server (NTRS)
Zahnle, K. J.; Dones, L.
1998-01-01
Atmospheres are found enveloping those planets and satellites best able to hold them. The obvious conclusion is that volatile escape must have played nearly as great a role as volatile supply. A consequence of this view is that volatile supplies were probably much greater than the atmospheres that remain. The likeliest candidates are sources associated with the main events of planetary accretion itself such as volatile-rich planetesimals, or direct gravitational capture of nebular gases. Late asteroidal or cometary volatile-rich veneers are attractive, but they present quantitative difficulties. Comets in particular are inadequate, because the associated mass of stray comets that would have been scattered to the Oort Cloud or beyond is excessive. This difficulty applies to Uranus-Neptune planetesimals as well as to a putative massive early Kuiper Belt. Another potential problem with comets is that the D/H ratio in the three comets for which this has been measured is about twice that of Earth's oceans. Objects falling from a much augmented ancient asteroid belt remain a viable option, but timing is an issue: Can the depopulation of the asteroid belt be delayed long enough that it makes sense to talk of asteroids as a late veneer? Early accretion of asteroids as objects scattered into the maw of infant Earth makes more sense. Another appealing candidate population of volatile-rich objects for the inner solar system would be scattered planetesimals associated with the accretion of Jupiter, for two reasons: (1) Before there was Jupiter, there was no object in the solar system capable of expelling comets efficiently, and (2) the cross section of the inner solar system to stray objects was Greater when there were m many planetesimals.
Objective evidence of myocardial ischemia in patients with posttraumatic stress disorder.
Turner, Jesse H; Neylan, Thomas C; Schiller, Nelson B; Li, Yongmei; Cohen, Beth E
2013-12-01
Patients with posttraumatic stress disorder (PTSD) are at increased risk for cardiovascular disease (CVD), but few studies have included objective measures of CVD and how PTSD causes CVD remains unknown. We sought to determine the association between PTSD and objectively assessed CVD and examine potential underlying mechanisms. Outpatients from two Veterans Affairs Medical Centers were enrolled from 2008 to 2010. Posttraumatic stress disorder was identified using the Clinician Administered PTSD Scale, and standardized exercise treadmill tests were performed to detect myocardial ischemia. Of the 663 participants with complete data, ischemia was present in 17% of patients with PTSD versus 10% of patients without PTSD (p = .006). The association between PTSD and ischemia remained significant after adjusting for potential confounders (age, sex, prior CVD) and mediators (traditional cardiac risk factors, C-reactive protein, obesity, alcohol use, sleep quality, social support, and depression), adjusted odds ratio (OR) 2.42, 95% confidence interval (CI) 1.39 to 4.22, p = .002. Findings remained significant when those with prior CVD were excluded (fully adjusted OR 2.24, 95% CI 1.20-4.18, p = .01) and when continuous PTSD symptom score was used as the predictor (fully adjusted OR per 10-point change in Clinician Administered PTSD Scale score 1.12, 95% CI 1.03-1.22, p = .01). Posttraumatic stress disorder was associated with ischemic changes on exercise treadmill tests independent of traditional cardiac risk factors, C-reactive protein, and several health behaviors and psychosocial risk factors, suggesting additional mechanisms linking PTSD and ischemia should be explored. The association of PTSD and ischemia among patients without known CVD highlights an opportunity for early interventions to prevent progression of cardiovascular disease. Published by Elsevier Inc on behalf of Society of Biological Psychiatry.
System and Method for Obtaining Simultaneous Levitation and Rotation of a Ferromagnetic Object
NASA Astrophysics Data System (ADS)
Banerjee, Subrata; Sarkar, Mrinal Kanti; Ghosh, Arnab
2017-02-01
In this work a practical demonstration for simultaneous levitation and rotation for a ferromagnetic cylindrical object is presented. A hollow steel cylinder has been arranged to remain suspended stably under I-core electromagnet utilizing dc attraction type levitation principle and then arranged to rotate the levitated object around 1000 rpm speed based on eddy current based energy meter principle. Since the object is to be rotating during levitated condition the device will be frictionless, energy-efficient and robust. This technology may be applied to frictionless energy meter, wind turbine, machine tool applications, precision instruments and many other devices where easy energy-efficient stable rotation will be required. The cascade lead compensation control scheme has been applied for stabilization of unstable levitation system. The proposed device is successfully tested in the laboratory and experimental results have been produced.
Quantitative endoscopy: initial accuracy measurements.
Truitt, T O; Adelman, R A; Kelly, D H; Willging, J P
2000-02-01
The geometric optics of an endoscope can be used to determine the absolute size of an object in an endoscopic field without knowing the actual distance from the object. This study explores the accuracy of a technique that estimates absolute object size from endoscopic images. Quantitative endoscopy involves calibrating a rigid endoscope to produce size estimates from 2 images taken with a known traveled distance between the images. The heights of 12 samples, ranging in size from 0.78 to 11.80 mm, were estimated with this calibrated endoscope. Backup distances of 5 mm and 10 mm were used for comparison. The mean percent error for all estimated measurements when compared with the actual object sizes was 1.12%. The mean errors for 5-mm and 10-mm backup distances were 0.76% and 1.65%, respectively. The mean errors for objects <2 mm and > or =2 mm were 0.94% and 1.18%, respectively. Quantitative endoscopy estimates endoscopic image size to within 5% of the actual object size. This method remains promising for quantitatively evaluating object size from endoscopic images. It does not require knowledge of the absolute distance of the endoscope from the object, rather, only the distance traveled by the endoscope between images.
Gibo, Tricia L; Bastian, Amy J; Okamura, Allison M
2014-03-01
When grasping and manipulating objects, people are able to efficiently modulate their grip force according to the experienced load force. Effective grip force control involves providing enough grip force to prevent the object from slipping, while avoiding excessive force to avoid damage and fatigue. During indirect object manipulation via teleoperation systems or in virtual environments, users often receive limited somatosensory feedback about objects with which they interact. This study examines the effects of force feedback, accuracy demands, and training on grip force control during object interaction in a virtual environment. The task required subjects to grasp and move a virtual object while tracking a target. When force feedback was not provided, subjects failed to couple grip and load force, a capability fundamental to direct object interaction. Subjects also exerted larger grip force without force feedback and when accuracy demands of the tracking task were high. In addition, the presence or absence of force feedback during training affected subsequent performance, even when the feedback condition was switched. Subjects' grip force control remained reminiscent of their employed grip during the initial training. These results motivate the use of force feedback during telemanipulation and highlight the effect of force feedback during training.
When does repeated search in scenes involve memory? Looking AT versus looking FOR objects in scenes
Võ, Melissa L.-H.; Wolfe, Jeremy M.
2014-01-01
One might assume that familiarity with a scene or previous encounters with objects embedded in a scene would benefit subsequent search for those items. However, in a series of experiments we show that this is not the case: When participants were asked to subsequently search for multiple objects in the same scene, search performance remained essentially unchanged over the course of searches despite increasing scene familiarity. Similarly, looking at target objects during previews, which included letter search, 30 seconds of free viewing, or even 30 seconds of memorizing a scene, also did not benefit search for the same objects later on. However, when the same object was searched for again memory for the previous search was capable of producing very substantial speeding of search despite many different intervening searches. This was especially the case when the previous search engagement had been active rather than supported by a cue. While these search benefits speak to the strength of memory-guided search when the same search target is repeated, the lack of memory guidance during initial object searches – despite previous encounters with the target objects - demonstrates the dominance of guidance by generic scene knowledge in real-world search. PMID:21688939
When does repeated search in scenes involve memory? Looking at versus looking for objects in scenes.
Võ, Melissa L-H; Wolfe, Jeremy M
2012-02-01
One might assume that familiarity with a scene or previous encounters with objects embedded in a scene would benefit subsequent search for those items. However, in a series of experiments we show that this is not the case: When participants were asked to subsequently search for multiple objects in the same scene, search performance remained essentially unchanged over the course of searches despite increasing scene familiarity. Similarly, looking at target objects during previews, which included letter search, 30 seconds of free viewing, or even 30 seconds of memorizing a scene, also did not benefit search for the same objects later on. However, when the same object was searched for again memory for the previous search was capable of producing very substantial speeding of search despite many different intervening searches. This was especially the case when the previous search engagement had been active rather than supported by a cue. While these search benefits speak to the strength of memory-guided search when the same search target is repeated, the lack of memory guidance during initial object searches-despite previous encounters with the target objects-demonstrates the dominance of guidance by generic scene knowledge in real-world search.
Search protocols for hidden forensic objects beneath floors and within walls.
Ruffell, Alastair; Pringle, Jamie K; Forbes, Shari
2014-04-01
The burial of objects (human remains, explosives, weapons) below or behind concrete, brick, plaster or tiling may be associated with serious crime and are difficult locations to search. These are quite common forensic search scenarios but little has been published on them to-date. Most documented discoveries are accidental or from suspect/witness testimony. The problem in locating such hidden objects means a random or chance-based approach is not advisable. A preliminary strategy is presented here, based on previous studies, augmented by primary research where new technology or applications are required. This blend allows a rudimentary search workflow, from remote desktop study, to non-destructive investigation through to recommendations as to how the above may inform excavation, demonstrated here with a case study from a homicide investigation. Published case studies on the search for human remains demonstrate the problems encountered when trying to find and recover sealed-in and sealed-over locations. Established methods include desktop study, photography, geophysics and search dogs: these are integrated with new technology (LiDAR and laser scanning; photographic rectification; close-quarter aerial imagery; ground-penetrating radar on walls and gamma-ray/neutron activation radiography) to propose this possible search strategy. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
The Clusters AgeS Experiment (CASE). Variable Stars in the Field of the Globular Cluster NGC 3201
NASA Astrophysics Data System (ADS)
Kaluzny, J.; Rozyczka, M.; Thompson, I. B.; Narloch, W.; Mazur, B.; Pych, W.; Schwarzenberg-Czerny, A.
2016-01-01
The field of the globular cluster NGC 3201 was monitored between 1998 and 2009 in a search for variable stars. BV light curves were obtained for 152 periodic or likely periodic variables, fifty-seven of which are new detections. Thirty-seven newly detected variables are proper motion members of the cluster. Among them we found seven detached or semi-detached eclipsing binaries, four contact binaries, and eight SX Phe pulsators. Four of the eclipsing binaries are located in the turnoff region, one on the lower main sequence and the remaining two slightly above the subgiant branch. Two contact systems are blue stragglers, and another two reside in the turnoff region. In the blue straggler region a total of 266 objects were found, of which 140 are proper motion (PM) members of NGC 3201, and another nineteen are field stars. Seventy-eight of the remaining objects for which we do not have PM data are located within the half-light radius from the center of the cluster, and most of them are likely genuine blue stragglers. Four variable objects in our field of view were found to coincide with X-ray sources: three chromospherically active stars and a quasar at a redshift z≍0.5.
OBJECTIVE: Acute lung injury induced by lung overstretch is associated with neutrophil influx, but the pathogenic role of neutrophils in overstretch-induced lung injury remains unclear. DESIGN: To assess the contribution of neutrophils, we compared the effects of noninjurious lar...
NASA Technical Reports Server (NTRS)
Goranson, H. T.
1986-01-01
The Technical and Management Information System (TMIS) must employ on enlightened approach to its object structure, but basic issues in conceptual structuring remain to be resolved. Sirius outlines the necessary agenda and reports on progress toward solutions.
48 CFR 31.203 - Indirect costs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... fiscal year used for financial reporting purposes in accordance with generally accepted accounting... contract or other work, indirect costs are those remaining to be allocated to intermediate or two or more... basis of the benefits accruing to intermediate and final cost objectives. When substantially the same...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nabholz, J. V.; Crossley, Jr., D. A.
The objective was to test the hypothesis that destruction of a biotic compartment of an ecosystem will increase system nutrient loss. Four ecosystems were described and their input-output budgets monitored. The vegetation of one ecosystem was killed with an herbicide. In another, an insecticide eliminated arthropods. The remaining two were controls.
Procurement Career Management Handbook.
ERIC Educational Resources Information Center
Department of the Treasury, Washington, DC.
This handbook is the result of the Treasury Department's efforts to increase professionalism among its procurement employees nationwide through its Procurement Career Management Program. First, the scope and objectives of the Procurement Career Management Program are discussed. The remaining sections of the handbook deal with the following program…
Project #OPE-FY11-0024, January 6, 2012. Our overall evaluation objective remains to assess the efficiency and effectiveness of policies and procedures in place for conducting RFA Section 610 retrospective reviews and the concerns regarding past reviews.
Multi-scale assessment of human-induced changes to Amazonian instream habitats
Context: Land use change and forest degradation have myriad effects on tropical ecosystems. Yet their consequences for low-order streams remain very poorly understood, including in the world´s largest freshwater basin, the Amazon.Objectives: Determine the degree to which ph...
1991-07-05
object of interest to the press. His family JPRS-CAR-91-039 34 POLITICAL 5 July 1991 background, including the way he was tutored by his remaining in...responsible members of party theoretically. Past facts at home and abroad show some enterprises, Song Ping praised the Wuhan Pharma - that ideological
VizieR Online Data Catalog: NIR spectroscopy of new L and T dwarf candidates (Kellogg+, 2017)
NASA Astrophysics Data System (ADS)
Kellogg, K.; Metchev, S.; Miles-Paez, P. A.; Tannock, M. E.
2018-02-01
We implemented a photometric search for peculiar L and T dwarfs using combined optical (SDSS), near-infrared (2MASS) and mid-infrared (WISE) fluxes. In Paper I (Kellogg et al. 2015AJ....150..182K), we reported a sample of 314 objects that passed all of our selection criteria and visual verification. After refining our visual verification, our total candidate L and T dwarf list was cut to 156 objects including 104 new candidates. We obtained near-infrared spectroscopic observations of the remaining 104 objects in our survey (66 peculiarly red, 13 candidate binary, and 25 general ultra-cool dwarf candidates) using the SpeX instrument on the NASA Infrared Telescope Facility (IRTF) and the Gemini Near-Infrared Spectrograph (GNIRS) instrument on the Gemini North telescope. We obtained the majority of our follow-up observations (91 of 104) with the SpeX spectrograph on the IRTF in prism mode (0.75-2.5μm; R~75-150), between 2014 October and 2016 April. The observing sequences and instrument settings were the same as those in Paper I (Kellogg et al. 2015AJ....150..182K). Table1 gives observation epochs and SpeX instrument settings for each science target. We followed-up the remaining 13 objects in our candidate list using the Gemini Near-Infrared Spectrograph (GNIRS) on Gemini North (0.9-2.5μm). We observed these objects in queue mode between 2015 October and 2017 May. We took the observations in cross-dispersed mode with the short-blue camera with 32l/mm grating and a 1.0''*7.0'' slit, resulting in a resolution of R~500. We used a standard A-B-B-A nodding sequence along the slit to record object and sky spectra. Individual exposure times were 120s per pointing. Table2 gives Gemini/GNIRS observation epochs for each science target. (4 data files).
Ramírez-Hernández, A; Aparicio-Saguilán, A; Reynoso-Meza, G; Carrillo-Ahumada, J
2017-02-10
Multi-objective optimization was used to evaluate the effect of adding banana (Musa paradisiaca L.) starch and natural rubber (cis-1,4-poliisopreno) at different ratios (1-13w/w) to the manufacturing process of biodegradable films, specifically the effect on the biodegradability, crystallinity and moisture of the films. A structural characterization of the films was performed by X-ray diffraction, Fourier transform infrared spectroscopy and SEM, moisture and biodegradability properties were studied. The models obtained showed that degradability vs. moisture tend to be inversely proportional and crystallinity vs. degradability tend to be directly proportional. With respect to crystallinity vs. moisture behavior, it is observed that crystallinity remains constant when moisture values remain between 27 and 41%. Beyond this value there is an exponential increase in crystallinity. These results allow for predictions on the mechanical behavior that can occur in starch/rubber films. Copyright © 2016 Elsevier Ltd. All rights reserved.
On the Li and Be tests for brown dwarfs
NASA Technical Reports Server (NTRS)
Nelson, L. A.; Rappaport, S.; Chiang, E.
1993-01-01
We present the results of stellar evolution calculations which show quantitatively how the measured abundances of Li and Be in low-mass stellar objects can be used to discriminate between brown dwarfs and low-mass main-sequence stars. The evolution of B, although less useful, is also studied. We define a transition mass range, below which at least 50 percent of the light element remains at the end of nuclear burning, and above which no more than 10 percent remains. We find that the transition mass range for Li burning is 0.059-0.062 solar mass, while for Be the range is 0.075-0.077 solar mass. Using these results, we then examine the factors (e.g., age and luminosity) that affect our ability to identify low-luminosity objects as brown dwarfs. In particular, we show that the Li test would be well suited for brown dwarf candidates located in nearby open clusters with ages in the range of 2 x 10 exp 8 to 5 x 10 exp 8 yr.
2003-05-02
KENNEDY SPACE CENTER, FLA. - Workers in NASA Spacecraft Hangar AE prepare to begin further processing of the Space Infrared Telescope Facility (SIRTF), which has been returned to the hangar from the launch pad. Sections of the transportation canister used in the move are in the foreground. SIRTF will remain in the clean room until it returns to the pad in early August. One of NASA's largest infrared telescopes to be launched, SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space.
NASA Astrophysics Data System (ADS)
Shannon, Andrew Brian; Dawson, Rebekah
2018-04-01
Planet formation remains a poorly understood process, in part because of our limited access to the intermediate phases of planetesimal and protoplanet growth. Today, the vast majority of the accessible remaining planetesimals and protoplanets reside within the Hot Trans-Neptunian Object population. This population has been depleted by 99% - 99.9% over the course of the Solar system's history, and as such the present day size-number distribution may be incomplete at the large size end. We show that such lost protoplanets would have left signatures in the dynamics of the present-day Trans-Neptunian Populations, and their primordial number can thus be statistically limited by considering the survival of ultra-wide binary TNOs, the Cold Classical Kuiper belt, and the resonant populations. We compare those limits to the predicted size-number distribution of various planetesimal and proto-planet growth models.
Long-term stability of sensitivity to intracortical microstimulation of somatosensory cortex
NASA Astrophysics Data System (ADS)
Callier, Thierri; Schluter, Erik W.; Tabot, Gregg A.; Miller, Lee E.; Tenore, Francesco V.; Bensmaia, Sliman J.
2015-10-01
Objective. The dexterous manipulation of objects depends heavily on somatosensory signals from the limb. The development of anthropomorphic robotic arms and of algorithms to decode intended movements from neuronal signals has stimulated the need to restore somatosensation for use in upper-limb neuroprostheses. Without touch and proprioception, patients have difficulty controlling prosthetic limbs to a level that justifies the required invasive surgery. Intracortical microstimulation (ICMS) through chronically implanted electrode arrays has the potential to provide rich and intuitive sensory feedback. This approach to sensory restoration requires, however, that the evoked sensations remain stable over time. Approach. To investigate the stability of ICMS-evoked sensations, we measured the ability of non-human primates to detect ICMS over experimental sessions that spanned years. Main results. We found that the performance of the animals remained highly stable over time, even when they were tested with electrodes that had experienced extensive stimulation. Significance. Given the stability of the sensations that it evokes, ICMS may thus be a viable approach for sensory restoration.
The Automaticity of Affordance of Dangerous Object.
Zhao, Liang
2016-11-03
Objects observation automatically elicits the activation of a reach-to-grasp response specifically directed to interact with the object, which is termed affordance. Murphy, van Velzen, and de Fockert (2012) found that only when an irrelevant object receives sufficient attention, it can potentiate an action. However, it remains unclear whether the dangerous object would afford an action when it receives insufficient attention. In this study, we manipulated the perceptual load in a letter identification task. Participants were required to identify a target letter with the right or left hand while ignoring a neutral or dangerous graspable object. The target letter was presented either on its own (low perceptual load), alongside five non-target letters (high load), or alongside eight non-target letters (super high load). Under the low perceptual load, for both neutral and dangerous object, responses were faster when the action afforded by the ignored object was congruent (vs. incongruent) with the current target response (t(27) = 4.44, p < .001; t(27) = 7.99, p < .001, respectively). However, during the high perceptual load, for dangerous object, responses were slower when the action afforded by the ignored object was congruent (vs. incongruent) with the current target response (t(27) = 4.97, p < .001). There was not any effect for both neutral object and dangerous object under super high perceptual load. These results suggest the affordance of dangerous object is also sensitive to the perceptual load. An irrelevant dangerous object can't potentiate an action if it receives insufficient attention.
Come together, right now: dynamic overwriting of an object's history through common fate.
Luria, Roy; Vogel, Edward K
2014-08-01
The objects around us constantly move and interact, and the perceptual system needs to monitor on-line these interactions and to update the object's status accordingly. Gestalt grouping principles, such as proximity and common fate, play a fundamental role in how we perceive and group these objects. Here, we investigated situations in which the initial object representation as a separate item was updated by a subsequent Gestalt grouping cue (i.e., proximity or common fate). We used a version of the color change detection paradigm, in which the objects started to move separately, then met and stayed stationary, or moved separately, met, and then continued to move together. We monitored the object representations on-line using the contralateral delay activity (CDA; an ERP component indicative of the number of maintained objects), during their movement, and after the objects disappeared and became working memory representations. The results demonstrated that the objects' representations (as indicated by the CDA amplitude) persisted as being separate, even after a Gestalt proximity cue (when the objects "met" and remained stationary on the same position). Only a strong common fate Gestalt cue (when the objects not just met but also moved together) was able to override the objects' initial separate status, creating an integrated representation. These results challenge the view that Gestalt principles cause reflexive grouping. Instead, the object initial representation plays an important role that can override even powerful grouping cues.
Coe, Ryan L; Seibel, Eric J
2013-09-01
We present theoretical and experimental results of axial displacement of objects relative to a fixed condenser focal plane (FP) in optical projection tomographic microscopy (OPTM). OPTM produces three-dimensional, reconstructed images of single cells from two-dimensional projections. The cell rotates in a microcapillary to acquire projections from different perspectives where the objective FP is scanned through the cell while the condenser FP remains fixed at the center of the microcapillary. This work uses a combination of experimental and theoretical methods to improve the OPTM instrument design.
Objective measurement of paranormal belief: a rebuttal to Vitulli.
Lange, R; Irwin, H J; Houran, J
2001-06-01
Effects of age and sex in paranormal belief remain controversial because issues of scaling and differential item function are not given due attention. Therefore, in response to the recent debate between Irwin and Vitulli, these issues are reviewed and validated as crucial approaches for obtaining an objective measure of paranormal belief. A Rasch version of Tobacyk's Paranormal Belief Scale has been developed, but research with this scale suggests that--contrary to past literature and recently refined studies--age and sex are neither consistent nor crucial factors mediating paranormal belief.
Perrault, Katelynn A; Stefanuto, Pierre-Hugues; Stuart, Barbara H; Rai, Tapan; Focant, Jean-François; Forbes, Shari L
2015-09-01
Cadaver-detection dogs use volatile organic compounds (VOCs) to search for human remains including those deposited on or beneath soil. Soil can act as a sink for VOCs, causing loading of decomposition VOCs in the soil following soft tissue decomposition. The objective of this study was to chemically profile decomposition VOCs from surface decomposition sites after remains were removed from their primary location. Pig carcasses were used as human analogues and were deposited on a soil surface to decompose for 3 months. The remains were then removed from each site and VOCs were collected from the soil for 7 months thereafter and analyzed by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry (GC×GC-TOFMS). Decomposition VOCs diminished within 6 weeks and hydrocarbons were the most persistent compound class. Decomposition VOCs could still be detected in the soil after 7 months using Principal Component Analysis. This study demonstrated that the decomposition VOC profile, while detectable by GC×GC-TOFMS in the soil, was considerably reduced and altered in composition upon removal of remains. Chemical reference data is provided by this study for future investigations of canine alert behavior in scenarios involving scattered or scavenged remains.
-The Influence of Scene Context on Parafoveal Processing of Objects.
Castelhano, Monica S; Pereira, Effie J
2017-04-21
Many studies in reading have shown the enhancing effect of context on the processing of a word before it is directly fixated (parafoveal processing of words; Balota et al., 1985; Balota & Rayner, 1983; Ehrlich & Rayner, 1981). Here, we examined whether scene context influences the parafoveal processing of objects and enhances the extraction of object information. Using a modified boundary paradigm (Rayner, 1975), the Dot-Boundary paradigm, participants fixated on a suddenly-onsetting cue before the preview object would onset 4° away. The preview object could be identical to the target, visually similar, visually dissimilar, or a control (black rectangle). The preview changed to the target object once a saccade toward the object was made. Critically, the objects were presented on either a consistent or an inconsistent scene background. Results revealed that there was a greater processing benefit for consistent than inconsistent scene backgrounds and that identical and visually similar previews produced greater processing benefits than other previews. In the second experiment, we added an additional context condition in which the target location was inconsistent, but the scene semantics remained consistent. We found that changing the location of the target object disrupted the processing benefit derived from the consistent context. Most importantly, across both experiments, the effect of preview was not enhanced by scene context. Thus, preview information and scene context appear to independently boost the parafoveal processing of objects without any interaction from object-scene congruency.
[Influence of object material and inter-trial interval on novel object recognition test in mice].
Li, Sheng-jian; Huang, Zhu-yan; Ye, Yi-lu; Yu, Yue-ping; Zhang, Wei-ping; Wei, Er-qing; Zhang, Qi
2014-05-01
To investigate the efficacy of novel object recognition (NOR) test in assessment of learning and memory ability in ICR mice in different experimental conditions. One hundred and thirty male ICR mice were randomly divided into 10 groups: 4 groups for different inter-trial intervals (ITI: 10 min, 90 min, 4 h, 24 h), 4 groups for different object materials (wood-wood, plastic-plastic, plastic-wood, wood-plastic) and 2 groups for repeated test (measured once a day or every 3 days, totally three times in each group). The locomotor tracks in the open field were recorded. The amount of time spent exploring the novel and familiar objects, the discrimination ratio (DR) and the discrimination index (DI) were analyzed. Compared with familiar object, DR and DI of novel object were both increased at ITI of 10 min and 90 min (P<0.01). Exploring time, DR and DI were greatly influenced by different object materials. DR and DI remained stable by using identical object material. NOR test could be done repeatedly in the same batch of mice. NOR test can be used to assess the learning and memory ability in mice at shorter ITI and with identical material. It can be done repeatedly.
Dissociable intrinsic functional networks support noun-object and verb-action processing.
Yang, Huichao; Lin, Qixiang; Han, Zaizhu; Li, Hongyu; Song, Luping; Chen, Lingjuan; He, Yong; Bi, Yanchao
2017-12-01
The processing mechanism of verbs-actions and nouns-objects is a central topic of language research, with robust evidence for behavioral dissociation. The neural basis for these two major word and/or conceptual classes, however, remains controversial. Two experiments were conducted to study this question from the network perspective. Experiment 1 found that nodes of the same class, obtained through task-evoked brain imaging meta-analyses, were more strongly connected with each other than nodes of different classes during resting-state, forming segregated network modules. Experiment 2 examined the behavioral relevance of these intrinsic networks using data from 88 brain-damaged patients, finding that across patients the relative strength of functional connectivity of the two networks significantly correlated with the noun-object vs. verb-action relative behavioral performances. In summary, we found that verbs-actions and nouns-objects are supported by separable intrinsic functional networks and that the integrity of such networks accounts for the relative noun-object- and verb-action-selective deficits. Copyright © 2017 Elsevier Inc. All rights reserved.
Robotic end gripper with a band member to engage object
Pollard, R.E.; Robinson, S.C.; Thompson, W.F.; Couture, S.A.; Sutton, B.J.
1994-05-10
An end effector for use with robotic arms and like devices is described that utilizes a flexible band to draw an object against an anvil having a concave surface. One typical convex surface is created by a V-block, with an apex of the V being centrally located. If an object to be grasped is fragile, the contour of the concave surface closely matches the surface of the object. Typically the movement of the band is effected by a linear actuator, with the anvil remaining fixed relative to a support base. Several embodiments are described that utilize variations in drawing the band toward the anvil, with one of these embodiments described in detail in the form of a fabricated unit. One embodiment includes a cover element that can be moved over an object after the grasping thereof, with this cover potentially serving various functions. Movement of the cover can be effected with a second linear actuator. 8 figures.
The evolution of meaning: spatio-temporal dynamics of visual object recognition.
Clarke, Alex; Taylor, Kirsten I; Tyler, Lorraine K
2011-08-01
Research on the spatio-temporal dynamics of visual object recognition suggests a recurrent, interactive model whereby an initial feedforward sweep through the ventral stream to prefrontal cortex is followed by recurrent interactions. However, critical questions remain regarding the factors that mediate the degree of recurrent interactions necessary for meaningful object recognition. The novel prediction we test here is that recurrent interactivity is driven by increasing semantic integration demands as defined by the complexity of semantic information required by the task and driven by the stimuli. To test this prediction, we recorded magnetoencephalography data while participants named living and nonliving objects during two naming tasks. We found that the spatio-temporal dynamics of neural activity were modulated by the level of semantic integration required. Specifically, source reconstructed time courses and phase synchronization measures showed increased recurrent interactions as a function of semantic integration demands. These findings demonstrate that the cortical dynamics of object processing are modulated by the complexity of semantic information required from the visual input.
NASA Astrophysics Data System (ADS)
Chen, Ying-Tung; Lin, Hsing-Wen; Holman, Matthew J.; Payne, Matthew John; Fraser, Wesley Cristopher; Lacerda, Pedro; Ip, Wing-Huen; Pan-STARRS 1 Builders
2016-10-01
The origin of high inclination objects beyond Jupiter, including trans-Neptunian objects (TNOs) and Centaurs, remains uncertain. We report the discovery of a retrograde TNO, which we nickname "Niku", detected by the Pan-STARRS 1 Outer Solar System Survey. The numerical integrations show that the orbital dynamics of Niku are very similar to those of 2008 KV42 (Drac), with a half-life of ~ 500 Myr and analogous orbital evolution. Comparing similar high inclination members announced by the Minor-Planet Center (q > 10 AU, a < 100 AU and i > 60), we find these objects exhibit a surprising clustering of ascending node, populating a common orbital plane. The statistical significance of 3.8-sigma suggests it is unlikely to be coincidental. An unknown mechanism is required to explain the observed clustering. This discovery may provide a pathway to investigating a possible reservoir of high-inclination objects.
Developing Indicators of Student Coursework.
ERIC Educational Resources Information Center
McDonnell, Lorraine M.; Ormseth, Tor
The School Reform Assessment (SRA) project began in 1987 with the objective of developing indicators of student coursework that reliably and validly measure this central feature of schooling, while remaining sensitive to major policy changes and the information needs of policymakers, and efficiently collecting and reporting data. This paper…
OBJECTIVE: Age-related aortic stiffness is an independent risk factor for cardiovascular diseases. Although oxidative stress is implicated in aortic stiffness, the underlying molecular mechanisms remain unelucidated. Here, we examined the source of oxidative stress in aging and i...
CONTEXT: 8iodiesel fuel represents an alternative to high particulate matter (PM)-emitting petroleum-based diesel fuels, yet uncertainty remains regarding potential biodiesel combustion emission health impacts.OBJECTIVE: The purpose of this study was to compare cardiovascular res...
Drop tower with no aerodynamic drag
NASA Technical Reports Server (NTRS)
Kendall, J. M., Jr.
1981-01-01
Cooling air accelerated to match velocity of falling object eliminates drag. 3 meter drop tower with suction fan and specific geometry causes air to accelerate downward at 1 g. Although cooling of molten material released from top is slow because surrounding air moves with it, drop remains nearly spherical.
Promoting Healthy Weight with "Stability Skills First": A Randomized Trial
ERIC Educational Resources Information Center
Kiernan, Michaela; Brown, Susan D.; Schoffman, Danielle E.; Lee, Katherine; King, Abby C.; Taylor, C. Barr; Schleicher, Nina C.; Perri, Michael G.
2013-01-01
Objective: Although behavioral weight-loss interventions produce short-term weight loss, long-term maintenance remains elusive. This randomized trial examined whether learning a novel set of "stability skills" before losing weight improved long-term weight management. Stability skills were designed to optimize individuals' current…
United States Marine Corps Motor Transport Mechanic-to-Equipment Ratio
time motor transport equipment remains in maintenance at the organizational command level. This thesis uses a discrete event simulation model of the...applied to a single experiment that allows for assessment of risk of not achieving the objective. Inter-arrival time, processing time, work schedule
ERIC Educational Resources Information Center
Fitch, Dale; Gibbs, Tashira; Peet, Melissa; Reed, Beth Glover; Tolman, Richard
2008-01-01
For students in many professional programs, their written work remains the chief means for them to convey their understanding and application of material presented in the classroom. Within their papers are applications of learning objectives or competencies. However, when students are asked to aggregate their acquisition of competencies, or if the…
HYDRAULIC REDISTRIBUTION IN A DOUGLAS-FIR FOREST: LESSONS FROM SYSTEM MANIPULATIONS
Hydraulic redistribution (HR) occurs in many ecosystems; however, key questions remain about its consequences at the ecosystem level. The objectives of the present study were to quantify seasonal variation in HR and its driving force, and to manipulate the soil-root system to e...
Two Routes to Expertise in Mental Rotation
ERIC Educational Resources Information Center
Provost, Alexander; Johnson, Blake; Karayanidis, Frini; Brown, Scott D.; Heathcote, Andrew
2013-01-01
The ability to imagine objects undergoing rotation (mental rotation) improves markedly with practice, but an explanation of this plasticity remains controversial. Some researchers propose that practice speeds up the rate of a general-purpose rotation algorithm. Others maintain that performance improvements arise through the adoption of a new…
Background: Epidemiology studies have linked exposure to pollutant particles to
increased cardiovascular mortality and morbidity, but the mechanisms remain unknown.
Objectives: We tested the hypothesis that the ultrafine fraction of ambient pollutant
particle...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-22
... conserving wildlife and their habitats, CCPs identify compatible wildlife-dependent recreational... and objectives that will ensure the best possible approach to wildlife, plant, and habitat.... The remaining habitats are comprised of upland sagebrush, dry grass meadows, willow, and aspen. There...
A Common Neural Substrate for Perceiving and Knowing about Color
ERIC Educational Resources Information Center
Simmons, W. Kyle; Ramjee, Vimal; Beauchamp, Michael S.; McRae, Ken; Martin, Alex; Barsalou, Lawrence W.
2007-01-01
Functional neuroimaging research has demonstrated that retrieving information about object-associated colors activates the left fusiform gyrus in posterior temporal cortex. Although regions near the fusiform have previously been implicated in color perception, it remains unclear whether color knowledge retrieval actually activates the color…
Sarlegna, Fabrice R; Baud-Bovy, Gabriel; Danion, Frédéric
2010-08-01
When we manipulate an object, grip force is adjusted in anticipation of the mechanical consequences of hand motion (i.e., load force) to prevent the object from slipping. This predictive behavior is assumed to rely on an internal representation of the object dynamic properties, which would be elaborated via visual information before the object is grasped and via somatosensory feedback once the object is grasped. Here we examined this view by investigating the effect of delayed visual feedback during dextrous object manipulation. Adult participants manually tracked a sinusoidal target by oscillating a handheld object whose current position was displayed as a cursor on a screen along with the visual target. A delay was introduced between actual object displacement and cursor motion. This delay was linearly increased (from 0 to 300 ms) and decreased within 2-min trials. As previously reported, delayed visual feedback altered performance in manual tracking. Importantly, although the physical properties of the object remained unchanged, delayed visual feedback altered the timing of grip force relative to load force by about 50 ms. Additional experiments showed that this effect was not due to task complexity nor to manual tracking. A model inspired by the behavior of mass-spring systems suggests that delayed visual feedback may have biased the representation of object dynamics. Overall, our findings support the idea that visual feedback of object motion can influence the predictive control of grip force even when the object is grasped.
Drummond, Leslie; Shomstein, Sarah
2013-01-01
The relative contributions of objects (i.e., object-based) and underlying spatial (i.e., space-based representations) to attentional prioritization and selection remain unclear. In most experimental circumstances, the two representations overlap thus their respective contributions cannot be evaluated. Here, a dynamic version of the two-rectangle paradigm allowed for a successful de-coupling of spatial and object representations. Space-based (cued spatial location), cued end of the object, and object-based (locations within the cued object) effects were sampled at several timepoints following the cue with high or low certainty as to target location. In the high uncertainty condition spatial benefits prevailed throughout most of the timecourse, as evidenced by facilitatory and inhibitory effects. Additionally, the cued end of the object, rather than a whole object, received the attentional benefit. When target location was predictable (low uncertainty manipulation), only probabilities guided selection (i.e., evidence by a benefit for the statistically biased location). These results suggest that with high spatial uncertainty, all available information present within the stimulus display is used for the purposes of attentional selection (e.g., spatial locations, cued end of the object) albeit to varying degrees and at different time points. However, as certainty increases, only spatial certainty guides selection (i.e., object ends and whole objects are filtered out). Taken together, these results further elucidate the contributing role of space- and object-representations to attentional guidance. PMID:24367302
NASA Astrophysics Data System (ADS)
Faber, Jakob A.; Arrieta, Andres F.; Studart, André R.
2018-03-01
Origami enables folding of objects into a variety of shapes in arts, engineering, and biological systems. In contrast to well-known paper-folded objects, the wing of the earwig has an exquisite natural folding system that cannot be sufficiently described by current origami models. Such an unusual biological system displays incompatible folding patterns, remains open by a bistable locking mechanism during flight, and self-folds rapidly without muscular actuation. We show that these notable functionalities arise from the protein-rich joints of the earwig wing, which work as extensional and rotational springs between facets. Inspired by this biological wing, we establish a spring origami model that broadens the folding design space of traditional origami and allows for the fabrication of precisely tunable, four-dimensional–printed objects with programmable bioinspired morphing functionalities.
Monsters in the sky. I mostri del cielo
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maffei, P.
1980-01-01
The book treats astronomical objects and phenomena which remain unexplained or unproven by current investigators. Specific objects discussed include comets, satellite clouds surrounding the earth, tektites, the planet Vulcan (within the orbit of Mercury), Planet X (beyond Pluto), the Gum Nebula, planetary nebulae, supernovae, supernova remnants, transient X-ray sources, the possible extinction of the dinosaurs by an X-ray explosion and super-supernovae. Attention is also given to the star Eta Carinae, black holes, BL Lacertae objects, active galaxies, Markarian galaxies, N and compact galaxies, Seyfert galaxies, quasars, redshift anomalies, Stephan's quintet of galaxies, and intergalactic black holes or black dwarfs whichmore » may account for the mass necessary to bind together clusters of galaxies.« less
The effect of background and illumination on color identification of real, 3D objects.
Allred, Sarah R; Olkkonen, Maria
2013-01-01
For the surface reflectance of an object to be a useful cue to object identity, judgments of its color should remain stable across changes in the object's environment. In 2D scenes, there is general consensus that color judgments are much more stable across illumination changes than background changes. Here we investigate whether these findings generalize to real 3D objects. Observers made color matches to cubes as we independently varied both the illumination impinging on the cube and the 3D background of the cube. As in 2D scenes, we found relatively high but imperfect stability of color judgments under an illuminant shift. In contrast to 2D scenes, we found that background had little effect on average color judgments. In addition, variability of color judgments was increased by an illuminant shift and decreased by embedding the cube within a background. Taken together, these results suggest that in real 3D scenes with ample cues to object segregation, the addition of a background may improve stability of color identification.
Habacha, Hamdi; Moreau, David; Jarraya, Mohamed; Lejeune-Poutrain, Laure; Molinaro, Corinne
2018-01-01
The effect of stimuli size on the mental rotation of abstract objects has been extensively investigated, yet its effect on the mental rotation of bodily stimuli remains largely unexplored. Depending on the experimental design, mentally rotating bodily stimuli can elicit object-based transformations, relying mainly on visual processes, or egocentric transformations, which typically involve embodied motor processes. The present study included two mental body rotation tasks requiring either a same-different or a laterality judgment, designed to elicit object-based or egocentric transformations, respectively. Our findings revealed shorter response times for large-sized stimuli than for small-sized stimuli only for greater angular disparities, suggesting that the more unfamiliar the orientations of the bodily stimuli, the more stimuli size affected mental processing. Importantly, when comparing size transformation times, results revealed different patterns of size transformation times as a function of angular disparity between object-based and egocentric transformations. This indicates that mental size transformation and mental rotation proceed differently depending on the mental rotation strategy used. These findings are discussed with respect to the different spatial manipulations involved during object-based and egocentric transformations.
Kiessling, Claudia; Dieterich, Anja; Fabry, Götz; Hölzer, Henrike; Langewitz, Wolf; Mühlinghaus, Isabel; Pruskil, Susanne; Scheffer, Simone; Schubert, Sebastian
2010-11-01
To propose a comprehensive set of competencies and educational objectives for communication and social competencies in undergraduate medical education and to support the nationwide implementation of these issues in all medical schools. Thirty experts from different medical and psychosocial disciplines participated in a 2-day workshop using the Nominal Group Technique (NGT) to develop an initial set of educational objectives. These were refined, structured, and rated according to their importance by means of a two-step Delphi Survey involving additional experts in medical education. The initial workshop resulted in 188 educational objectives assigned to 26 different topics. After the Delphi Survey, 131 objectives remained, assigned to 19 different topics. Some objectives that could be assigned to more than one topic were subsumed under a new more general category. The described consensus process proved successful as one method to develop a set of educational objectives. The Basel consensus statement can be used to orientate curriculum reform and development in medical education. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Emel'yanenko, V. V.; Naroenkov, S. A.
2018-01-01
At the beginning of this century, the SOHO space observatory discovered near-Sun comets with perihelion distances q ≈ 0.05 AU, which remained observable over several close encounters with the Sun. This became one of the surprises in studying the small bodies of the Solar System. Currently, there are objects that have already been observed in four (342P) and five (321P, 322P, and 323P) apparitions. In the present work, the estimates of nongravitational effects are obtained for these objects based on the pair-wise linkage of the apparitions. The calculations show that the observations of these objects are poorly represented if solely the gravitational forces are considered. The magnitude of nongravitational effects in the semimajor axis noticeably changes with time. The motion of all comets is significantly affected by the components of nongravitational forces that are perpendicular to the orbital plane.
van den Berg, Ronald; Roerdink, Jos B T M; Cornelissen, Frans W
2010-01-22
An object in the peripheral visual field is more difficult to recognize when surrounded by other objects. This phenomenon is called "crowding". Crowding places a fundamental constraint on human vision that limits performance on numerous tasks. It has been suggested that crowding results from spatial feature integration necessary for object recognition. However, in the absence of convincing models, this theory has remained controversial. Here, we present a quantitative and physiologically plausible model for spatial integration of orientation signals, based on the principles of population coding. Using simulations, we demonstrate that this model coherently accounts for fundamental properties of crowding, including critical spacing, "compulsory averaging", and a foveal-peripheral anisotropy. Moreover, we show that the model predicts increased responses to correlated visual stimuli. Altogether, these results suggest that crowding has little immediate bearing on object recognition but is a by-product of a general, elementary integration mechanism in early vision aimed at improving signal quality.
Ray-optics cloaking devices for large objects in incoherent natural light
NASA Astrophysics Data System (ADS)
Chen, Hongsheng; Zheng, Bin; Shen, Lian; Wang, Huaping; Zhang, Xianmin; Zheludev, Nikolay I.; Zhang, Baile
2013-10-01
A cloak that can hide living creatures from sight is a common feature of mythology but still remains unrealized as a practical device. To preserve the wave phase, the previous cloaking solution proposed by Pendry and colleagues required transformation of the electromagnetic space around the hidden object in such a way that the rays bending around the object inside the cloak region have to travel faster than those passing it by. This difficult phase preservation requirement is the main obstacle for building a broadband polarization-insensitive cloak for large objects. Here we propose a simplified version of Pendry’s cloak by abolishing the requirement for phase preservation, as it is irrelevant for observation using incoherent natural light with human eyes, which are phase and polarization insensitive. This allows for a cloak design on large scales using commonly available materials. We successfully demonstrate the cloaking of living creatures, a cat and a fish, from the eye.
Ray-optics cloaking devices for large objects in incoherent natural light.
Chen, Hongsheng; Zheng, Bin; Shen, Lian; Wang, Huaping; Zhang, Xianmin; Zheludev, Nikolay I; Zhang, Baile
2013-01-01
A cloak that can hide living creatures from sight is a common feature of mythology but still remains unrealized as a practical device. To preserve the wave phase, the previous cloaking solution proposed by Pendry and colleagues required transformation of the electromagnetic space around the hidden object in such a way that the rays bending around the object inside the cloak region have to travel faster than those passing it by. This difficult phase preservation requirement is the main obstacle for building a broadband polarization-insensitive cloak for large objects. Here we propose a simplified version of Pendry's cloak by abolishing the requirement for phase preservation, as it is irrelevant for observation using incoherent natural light with human eyes, which are phase and polarization insensitive. This allows for a cloak design on large scales using commonly available materials. We successfully demonstrate the cloaking of living creatures, a cat and a fish, from the eye.
Pinciroli, F; Combi, C; Pozzi, G
1995-02-01
Use of data base techniques to store medical records has been going on for more than 40 years. Some aspects still remain unresolved, e.g., the management of textual data and image data within a single system. Object-orientation techniques applied to a database management system (DBMS) allow the definition of suitable data structures (e.g., to store digital images): some facilities allow the use of predefined structures when defining new ones. Currently available object-oriented DBMS, however, still need improvements both in the schema update and in the query facilities. This paper describes a prototype of a medical record that includes some multimedia features, managing both textual and image data. The prototype here described considers data from the medical records of patients subjected to percutaneous transluminal coronary artery angioplasty. We developed it on a Sun workstation with a Unix operating system and ONTOS as an object-oriented DBMS.
A new application for food customization with additive manufacturing technologies
NASA Astrophysics Data System (ADS)
Serenó, L.; Vallicrosa, G.; Delgado, J.; Ciurana, J.
2012-04-01
Additive Manufacturing (AM) technologies have emerged as a freeform approach capable of producing almost any complete three dimensional (3D) objects from computer-aided design (CAD) data by successively adding material layer by layer. Despite the broad range of possibilities, commercial AM technologies remain complex and expensive, making them suitable only for niche applications. The developments of the Fab@Home system as an open AM technology discovered a new range of possibilities of processing different materials such as edible products. The main objective of this work is to analyze and optimize the manufacturing capacity of this system when producing 3D edible objects. A new heated syringe deposition tool was developed and several process parameters were optimized to adapt this technology to consumers' needs. The results revealed in this study show the potential of this system to produce customized edible objects without qualified personnel knowledge, therefore saving manufacturing costs compared to traditional technologies.
NASA Technical Reports Server (NTRS)
Piccinotti, G.; Mushotzky, R. F.; Boldt, E. A.; Holt, S. S.; Marshall, F. E.; Serlemitsos, P. J.; Shafer, R. A.
1981-01-01
An experiment was performed in which a complete X-ray survey of the 8.2 steradians of the sky at galactic latitudes where the absolute value of b is 20 deg down to a limiting sensitivity of 3.1 x ten to the minus 11th power ergs/sq cm sec in the 2-10 keV band. Of the 85 detected sources 17 were identified with galactic objects, 61 were identified with extragalactic objects, and 7 remain unidentified. The log N - log S relation for the non-galactic objects is well fit by the Euclidean relationship. The X-ray spectra of these objects were used to construct log N - log S in physical units. The complete sample of identified sources was used to construct X-ray luminosity functions, using the absolute maximum likelihood method, for clusters galaxies and active galactic nuclei.
Tapered whiskers are required for active tactile sensation.
Hires, Samuel Andrew; Pammer, Lorenz; Svoboda, Karel; Golomb, David
2013-11-19
Many mammals forage and burrow in dark constrained spaces. Touch through facial whiskers is important during these activities, but the close quarters makes whisker deployment challenging. The diverse shapes of facial whiskers reflect distinct ecological niches. Rodent whiskers are conical, often with a remarkably linear taper. Here we use theoretical and experimental methods to analyze interactions of mouse whiskers with objects. When pushed into objects, conical whiskers suddenly slip at a critical angle. In contrast, cylindrical whiskers do not slip for biologically plausible movements. Conical whiskers sweep across objects and textures in characteristic sequences of brief sticks and slips, which provide information about the tactile world. In contrast, cylindrical whiskers stick and remain stuck, even when sweeping across fine textures. Thus the conical whisker structure is adaptive for sensor mobility in constrained environments and in feature extraction during active haptic exploration of objects and surfaces. DOI: http://dx.doi.org/10.7554/eLife.01350.001.
Young Children's Use of Surface and Object Information in Drawings of Everyday Scenes.
Dillon, Moira R; Spelke, Elizabeth S
2017-09-01
Pictorial symbols such as photographs, drawings, and maps are ubiquitous in modern cultures. Nevertheless, it remains unclear how children relate these symbols to the scenes that they represent. The present work investigates 4-year-old children's (N = 144) sensitivity to extended surface layouts and objects when using drawings of a room to find locations in that room. Children used either extended surfaces or objects when interpreting drawings, but they did not combine these two types of information to disambiguate target locations. Moreover, children's evaluations of drawings depicting surfaces or objects did not align with their use of such information in those drawings. These findings suggest that pictures of all kinds serve as media in which children deploy symbolic spatial skills flexibly and automatically. © 2016 The Authors. Child Development © 2016 Society for Research in Child Development, Inc.
An experimental comparison of online object-tracking algorithms
NASA Astrophysics Data System (ADS)
Wang, Qing; Chen, Feng; Xu, Wenli; Yang, Ming-Hsuan
2011-09-01
This paper reviews and evaluates several state-of-the-art online object tracking algorithms. Notwithstanding decades of efforts, object tracking remains a challenging problem due to factors such as illumination, pose, scale, deformation, motion blur, noise, and occlusion. To account for appearance change, most recent tracking algorithms focus on robust object representations and effective state prediction. In this paper, we analyze the components of each tracking method and identify their key roles in dealing with specific challenges, thereby shedding light on how to choose and design algorithms for different situations. We compare state-of-the-art online tracking methods including the IVT,1 VRT,2 FragT,3 BoostT,4 SemiT,5 BeSemiT,6 L1T,7 MILT,8 VTD9 and TLD10 algorithms on numerous challenging sequences, and evaluate them with different performance metrics. The qualitative and quantitative comparative results demonstrate the strength and weakness of these algorithms.
The search for Father Bachelot: first Catholic missionary to the Hawaiian Islands (1827-1837).
Pietrusewsky, M; Willacker, L M
1997-03-01
The main objective of this study is to determine if the remains of Father Bachelot, leader of the first Catholic missionary group to the Hawaiian Islands, can be identified among the commingled human skeletal remains brought back from Pohnpei, Caroline Islands, Federated States of Micronesia, in 1977. An osteological/forensic examination of these remains, a review of the literature, interviews with leaders of the expedition, and ancillary considerations suggest that, in all probability, none of the skeletal remains from Pohnpei are those of Father Bachelot. Father Alexis Bachelot, born in France, in 1796, was leader of the first Catholic missionary group to the Hawaiian Islands. He died in 1837, after being exiled from the Hawaiian Kingdom. His remains were buried on the small islet of Na, off the coast of Pohnpei, the same year. An expedition to Pohnpei in 1977, to recover the remains of Father Bachelot, resulted in the recovery of several sets of commingled remains which are the subject of this study. A detailed osteological/forensic study of these remains indicates the presence of at least ten individuals, including two subadults, two adult females, and six adult males. Stature estimates, the presence of osseous changes suggestive of treponemal disease, and other cranial, dental, and skeletal features are more consistent with Pohnpean than European ancestry. The presence of shell beads and other mortuary features strengthens this assertion. Recommendations for any future attempts to recover the remains of this famous personage are made.
Gabapentin for the treatment of tinnitus: a case report.
Zapp, J J
2001-02-01
The objective of this article is to discuss the clinically effective use of gabapentin in patients with tinnitus. The author describes the case of a man who came to the office complaining of tinnitus of 10 months' duration. The patient was started on gabapentin and maintained on a regimen of 500 mg/day in divided doses. Subsequently, he reported that he was free of tinnitus approximately 23 days a month and that he experienced a 75% decrease in symptoms during the remaining days. At 2 years' follow-up, he remains noise- and pain-free on 500 mg/day of gabapentin.
a Two-Step Classification Approach to Distinguishing Similar Objects in Mobile LIDAR Point Clouds
NASA Astrophysics Data System (ADS)
He, H.; Khoshelham, K.; Fraser, C.
2017-09-01
Nowadays, lidar is widely used in cultural heritage documentation, urban modeling, and driverless car technology for its fast and accurate 3D scanning ability. However, full exploitation of the potential of point cloud data for efficient and automatic object recognition remains elusive. Recently, feature-based methods have become very popular in object recognition on account of their good performance in capturing object details. Compared with global features describing the whole shape of the object, local features recording the fractional details are more discriminative and are applicable for object classes with considerable similarity. In this paper, we propose a two-step classification approach based on point feature histograms and the bag-of-features method for automatic recognition of similar objects in mobile lidar point clouds. Lamp post, street light and traffic sign are grouped as one category in the first-step classification for their inter similarity compared with tree and vehicle. A finer classification of the lamp post, street light and traffic sign based on the result of the first-step classification is implemented in the second step. The proposed two-step classification approach is shown to yield a considerable improvement over the conventional one-step classification approach.
Mechanical interface having multiple grounded actuators
Martin, Kenneth M.; Levin, Mike D.; Rosenberg, Louis B.
1998-01-01
An apparatus and method for interfacing the motion of a user-manipulable object with a computer system includes a user object physically contacted or grasped by a user. A 3-D spatial mechanism is coupled to the user object, such as a stylus or a medical instrument, and provides three degrees of freedom to the user object. Three grounded actuators provide forces in the three degrees of freedom. Two of the degrees of freedom are a planar workspace provided by a closed-loop linkage of members, and the third degree of freedom is rotation of the planar workspace provided by a rotatable carriage. Capstan drive mechanisms transmit forces between actuators and the user object and include drums coupled to the carriage, pulleys coupled to grounded actuators, and flexible cables transmitting force between the pulleys and the drums. The flexibility of the cable allows the drums to rotate with the carriage while the pulleys and actuators remain fixed to ground. The interface also may include a floating gimbal mechanism coupling the linkage to the user object. The floating gimbal mechanism includes rotatably coupled gimbal members that provide three degrees of freedom to the user object and capstan mechanisms coupled between sensors and the gimbal members for providing enhanced sensor resolution.
The Differential Effects of Reward on Space- and Object-Based Attentional Allocation
Shomstein, Sarah
2013-01-01
Estimating reward contingencies and allocating attentional resources to a subset of relevant information are the most important contributors to increasing adaptability of an organism. Although recent evidence suggests that reward- and attention-based guidance recruits overlapping cortical regions and has similar effects on sensory responses, the exact nature of the relationship between the two remains elusive. Here, using event-related fMRI on human participants, we contrasted the effects of reward on space- and object-based selection in the same experimental setting. Reward was either distributed randomly or biased a particular object. Behavioral and neuroimaging results show that space- and object-based attention is influenced by reward differentially. Space-based attentional allocation is mandatory, integrating reward information over time, whereas object-based attentional allocation is a default setting that is completely replaced by the reward signal. Nonadditivity of the effects of reward and object-based attention was observed consistently at multiple levels of analysis in early visual areas as well as in control regions. These results provide strong evidence that space- and object-based allocation are two independent attentional mechanisms, and suggest that reward serves to constrain attentional selection. PMID:23804086
BOLD repetition decreases in object-responsive ventral visual areas depend on spatial attention.
Eger, E; Henson, R N A; Driver, J; Dolan, R J
2004-08-01
Functional imaging studies of priming-related repetition phenomena have become widely used to study neural object representation. Although blood oxygenation level-dependent (BOLD) repetition decreases can sometimes be observed without awareness of repetition, any role for spatial attention in BOLD repetition effects remains largely unknown. We used fMRI in 13 healthy subjects to test whether BOLD repetition decreases for repeated objects in ventral visual cortices depend on allocation of spatial attention to the prime. Subjects performed a size-judgment task on a probe object that had been attended or ignored in a preceding prime display of 2 lateralized objects. Reaction times showed faster responses when the probe was the same object as the attended prime, independent of the view tested (identical vs. mirror image). No behavioral effect was evident from unattended primes. BOLD repetition decreases for attended primes were found in lateral occipital and fusiform regions bilaterally, which generalized across identical and mirror-image repeats. No repetition decreases were observed for ignored primes. Our results suggest a critical role for attention in achieving visual representations of objects that lead to both BOLD signal decreases and behavioral priming on repeated presentation.