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123 results found for "radio".

  1. TR-596: B6C3F1/N Mice Exposed to Whole-body Radio Frequency Radiation... 4.3MB

    https://ntp.niehs.nih.gov/go/tr596

    B6c3F1/N Mice exPosed To Whole-Body Radio FRequeNcy RadiaTioN aT a FRequeNcy (1,900 Mhz) ... in B6C3F1/N Mice Exposed to Whole-body Radio Frequency Radiation at a Frequency (1,900 ...

  2. Cell Phone Radio Frequency Radiation 93KB

    https://ntp.niehs.nih.gov/research/topics/cellphones

    cellphone Cell Phone Radio Frequency Radiation The report on the follow-up studies on cell phone radio frequency radiation is now available. Cell phone Research Overview Status: ...

  3. TR-595: Sprague Dawley (Hsd:Sprague Dawley SD) Rats Exposed to... 5.6MB

    https://ntp.niehs.nih.gov/go/tr595

    ® sd ® ) RaTs exPosed To whole-body Radio FRequeNcy RadiaTioN aT a FRequeNcy (900 ... ® SD ® ) Rats Exposed to Whole-body Radio Frequency Radiation at a Frequency (900 ...

  4. Abstract for TR-595 80KB

    https://ntp.niehs.nih.gov/publications/reports/tr/tr595

    Dawley SD Rats Exposed to Whole-body Radio Frequency Radiation at a Frequency (900 ... The predominant source of human exposure to radio frequency radiation (RFR) occurs through ...

  5. Abstract for TR-596 71KB

    https://ntp.niehs.nih.gov/publications/reports/tr/tr596

    Toxicology and Carcinogenesis Studies in B6C3F1/N Mice Exposed to Whole-body Radio ... The predominant source of human exposure to radio frequency radiation (RFR) occurs through ...

  6. Nomination Background: Wireless Communication Devices (CASRN... 153KB

    https://ntp.niehs.nih.gov/sites/default/files/2024-10/wireless051999_508.pdf

    Device andRadiological Health (CDRH) - Radio Frequency Radiation Emissions of Wireless ... Signature redacted Nominations from FDA's Center from Device and Radiological Health Radio ...

  7. Technical Reports 858KB

    https://ntp.niehs.nih.gov/publications/reports/tr

    in B6C3F1/N Mice Exposed to Whole-Body Radio Frequency Radiation at a Frequency (1,900 ... Dawley SD Rats Exposed to Whole-Body Radio Frequency Radiation at a Frequency (900 ...

  8. Minutes: BSC; February 21, 2020 163KB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/about_ntp/bsc/2020/february/minutesbsc20200221_508.pdf

    ... PFOS perfluorooctanesulfonic acid RFR radio frequency radiation TRAP traffic-related ... 2.0." Dr. Berridge explained that some radio frequency radiation (RFR) exposure ...

  9. EPA Response to ICCVAM Recommendations on the LLNA 931KB

    https://ntp.niehs.nih.gov/iccvam/methods/immunotox/transmitsept09/epa-response.pdf

    OPP has already used the ICCV AM rLLNA recommendations in a draft white paper proposal to initiate a pilot for the "reduced dose" LLNA radio labeled assay. Once the pilot is ...

  10. RoC Background Document: Tobacco Smoking; Oct. 30-31, 1997 3.7MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/tobacco_smoking1_2apps_508.pdf

    ... Provisions include the ban of cigarette advertisements on radio and television, submission ... of advertisements of cigarettes and smokeless tobacco on radio and television (FTC, 1998). ...

  11. Occupational and Inhalation Exposures | National Institute of... 402KB

    https://www.niehs.nih.gov/research/atniehs/dtt/strategic-plan/exposure/occupational

    ... Highlighted research topic: Cell Phone Radio Frequency Radiation. ALI This project involves the design and conduct of air-liquid interface system characterization and pilot in ...

  12. Study Reports 1.0MB

    https://ntp.niehs.nih.gov/publications/reports

    ... in B6C3F1/N Mice Exposed to Whole-Body Radio Frequency Radiation at a Frequency (1,900 ... Dawley SD Rats Exposed to Whole-Body Radio Frequency Radiation at a Frequency (900 ...

  13. Toxicology/Carcinogenicity 1.1MB

    https://ntp.niehs.nih.gov/research/apptoxres/cartox

    ... in B6C3F1/N Mice Exposed to Whole-Body Radio Frequency Radiation at a Frequency (1,900 ... Dawley SD Rats Exposed to Whole-Body Radio Frequency Radiation at a Frequency (900 ...

  14. RoC Background Document: Isoprene; Dec. 2-3, 1998 2.2MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/isoprene_oneapp_508.pdf

    ... CONTROLS 27 108 HOUSEHOLD REFRIGERATORS AND FREEZERS 24 353 RADIO AND TV RECEIVING SETS 38 943 RADIO AND TV COMMUNICATION EQUIPMENT 7 28 SHIP BUILDING AND REPAIRING 20 490 ...

  15. RoC Profile: Tobacco-Related Exposures; 15th RoC 2021 119KB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/roc/content/profiles/tobaccorelatedexposures.pdf

    ... Advertising of cigarettes on radio and television is banned. Occupational Safety and ... Advertising of smokeless tobacco products on radio and television is banned. References ...

  16. NIEHS/DTT Toxicity Specifications: Chapter 3. Health and Safety... 334KB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/test_info/toxspecs/chapter3_health_safety_508.pdf

    ... Spill cleanup, accident, emergency response and evacuation (including natural disasters), and fires/explosions . Use of radio-labeled material, infectious agents, or controlled ...

  17. NTP Cancer Hazard Report: Night Shift Work and Light at Night... 10.1MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/results/pubs/cancer_assessment/lanfinal20210400_508.pdf

    ... T. 1996. Incidence of breast cancer in Norwegian female radio and telegraph operators. ... 0.06% exposed Tynes et al. 1996 Norwegian radio and telegraph operators 2,616 operators ...

  18. RoC Background Document: Smokeless Tobacco; Oct. 30-31, 1997 2.5MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/smokeless_tobacco1_2apps_508.pdf

    ... of advertisements of cigarettes and smokeless tobacco on radio and television (FTC, 1998). ... advertising of smokeless tobacco products on radio and television advertising (FTC, 1998). ...

  19. Wind and Stokes: The Use of Test Method Performance Standards... 378KB

    https://ntp.niehs.nih.gov/iccvam/meetings/7thwc/ms/rbs10-wind1.pdf

    ... of a modified local lymph node assay using ATP content as a non-radio isotopic endpoint. ... K. et al. (2001). Development of non-radio isotopic endpoint of murine local lymph ...

  20. References Relevant to the 2007 LLNA Nomination to ICCVAM 70KB

    https://ntp.niehs.nih.gov/iccvam/methods/immunotox/llnadocs/llna-2007-refs.pdf

    ... Toxicology 191:259-263. M Takeyoshi, K Yamasaki, Y Yakabe, M Takatsuki, I Kimber. 2001. Development of non- radio isotopic endpoint of murine local lymph node assay based on ...

  21. TOX-10: Ethylbenzene (CASRN 100-41-4) 3.7MB

    https://ntp.niehs.nih.gov/go/tox010

    ... Forty-two hours following a 6-hour inhalation exposure of rats to radio-labelled ethylbenzene, radioactivity was distributed in liver, adipose, and gastrointestinal tissues (Chin ...

  22. RoC Background Document: Nickel Compounds; Dec. 2-3, 1998 6.7MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/nickelcompds1_oneapp_508.pdf

    ... WIRING DEVICES 3651 RADIO AND TV RECEIVING SETS 3652 PHONOGRAPH RECORDS 3661 TELEPHONE AND TELEGRAPH APPARATUS 3662 RADIO AND TV COMMUNICATION EQUIPMENT 3673 ...

  23. TOX-22: N,N-Dimethylformamide (CASRN 68-12-2) 1.9MB

    https://ntp.niehs.nih.gov/go/tox022

    ... In a follow-up study, the urine of CBA/CB mice dosed with 14 C-methyl DMF (400 mg/kg, i.p.) was analyzed using high-field 1 H-NMR and radio thin-layer chromatography. DMFOH (45% of ...

  24. TR-275: 2-Chloroethanol (Ethylene Chlorohydrin) (CASRN 107-07... 14.0MB

    https://ntp.niehs.nih.gov/go/tr275

    ... Electrical, Radio and Machine Workers of America New York, New York Tom Slaga, Ph.D. . ... Wistar rats, 77%-80% of the administered radio- activity was recovered in the urine ...

  25. RoC Background Document: 1,2,3-Trichloropropane; Nov. 18-19,... 2.6MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/trichloropropane_508.pdf

    ... The highest concentrations of radio label were found in forestomach, kidney, and liver within 60 hours. The concentrations of radio label in most tissues were proportional to the ...

  26. RoC Profile: Ionizing Radiation; 15th RoC 2021 246KB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/roc/content/profiles/ionizingradiation.pdf

    ... gamma radiation include the nuclear industry, military activities, research laboratories, and various industries where radio- active materials or radiography are used (IARC 2000). ...

  27. TR-271: HC Blue No. 1 (CASRN 2784-94-3) in F344/N Rats and B6C3F1Mice... 10.0MB

    https://ntp.niehs.nih.gov/go/tr271

    ... Research Department United Electrical, Radio and Machine Workers of America New York, ... Radio- activity, accounting for 0.09% of that in the dye applied to the hair, was detected ...

  28. TR-276: 8-Hydroxyquinoline (CASRN 148-24-3) in F344/N Rats and... 8.9MB

    https://ntp.niehs.nih.gov/go/tr276

    ... Research Department United Rubber Workers International Union United Electrical, Radio and Machine Akron, Ohio Workers of America New York, New York Devra L. Davis, Ph.D. ...

  29. TR-284: Diallylphthalate (CASRN 131-17-9) in F344/N Rats (Gavage... 8.2MB

    https://ntp.niehs.nih.gov/go/tr284

    ... -_- *Unable to attend David Kotekhuck, Ph.D. Research Department United Electrical, Radio and Machine Workers of America New York, New York Tom Slaga, Ph.D. (Principal Reviewer) ...

  30. TR-424: o-Benzyl-p-Chlorophenol (CASRN 120-32-1) in F344/N Rats... 15.5MB

    https://ntp.niehs.nih.gov/go/tr424

    ... by male rats, with about half the radio- activity eliminated in the urine and half ... chlorophenol.Only 0.28% to 0.30% o f the radio- activity remained in the body 5 days ...

  31. Stokes: Recent Progress and Future Directions at ICCVAM: Validation... 569KB

    https://ntp.niehs.nih.gov/iccvam/meetings/7thwc/ms/sl4-stokes1.pdf

    ... of a modified local lymph node assay using ATP content as a non-radio isotopic endpoint. ... Assay Using Flow Cytometric endpoints: An Alternative to the Radio- active llNA. tOxNOte. ...

  32. TR-269: Telone (Technical-Grade 1,3-Dichloropropane [CASRN 542... 8.7MB

    https://ntp.niehs.nih.gov/go/tr269

    ... International Union United Electrical, Radio and Machine Akron, Ohio Workers of America ... to Carworth Farm E rats, 80%-90% of the radio- label was eliminated in the feces, urine, ...

  33. TR-282: Chlorodibromomethane (CASRN 124-48-1) in F344/N Rats... 9.0MB

    https://ntp.niehs.nih.gov/go/tr282

    ... New York,New York David Kotelchuck, Ph.D. Research Department United Electrical, Radio and Machine Workers of America New York, New York 'COna~le to a h n d 13 ...

  34. Expert Panel Evaluation of the Validation Status of In Vitro... 1.1MB

    https://ntp.niehs.nih.gov/iccvam/docs/endo_docs/expertpanfinalrpt/panelrpt1102.pdf

    ... of both the K d value of the radio-labeled reference ligand ([2,3,6,7,16,17- ... the testing of human tissues with the radio-ligand (estrogen) binding assay using the ...

  35. TR-478: Diethanolamine (CASRN 111-42-2) in F344/N Rats and B6C3F1Mice... 10.2MB

    https://ntp.niehs.nih.gov/go/tr478

    ... Identification of the radio- active species present revealed that 70% to 80% of the ... radioactivity in the liver and 77% of the radio- activity in the brain were present in the ...

  36. RoC Background Document: Chlorozotocin (CZT); Nov. 18-19, 1996 1.6MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/chlorozotocin1_508be.pdf

    ... 1 C]2- chloroethanol, very little of the radio-labeled dose was expired in air as intact ... Subsequently (7 days after administration), 2% of the p,eak radio label was detected in ...

  37. TR-317: Chlorpheniramine Maleate (CASRN 113-92-8) in F344/N Rats... 10.6MB

    https://ntp.niehs.nih.gov/go/tr317

    ... the two doses in the per- centage of urinary or fecal excretion of the radio- activity. ... In rats administered a n oral dose of 2.5 mg/kg of radio- labeled chlorpheniramine, ...

  38. TR-352: N-Methylolacrylamide (CASRN 924-42-5) in F344/N Rats... 27.2MB

    https://ntp.niehs.nih.gov/go/tr352

    ... Fecal excretion was minimal (6% by 7 days), but within 6 hours, 15% of the radio- activity ... and skin of mice, 6 hours after oral or dermal administration of radio labeled chemi- cal. ...

  39. TR-446: 1-Trans-Delta9-Tetrahydrocannabinol (CASRN 1972-08-3... 16.4MB

    https://ntp.niehs.nih.gov/go/tr446

    ... oral administration, and levels of serum radio- label persisted for a shorter duration ... Serum hormone levels were measured using radio- immunoassay kits and reagents from various ...

  40. RoC Background Document: Cyclosporin A; Nov. 18-19, 1996 4.9MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/newhomeroc/other_background/cyclosporin_a1_508.pdf

    ... showed a high initial concentration of radio label in liver, pancreas, salivary glands, ... The terminal elimination half-life (t 112 ) of the radio label was 46 hours after dosing. ...

  41. TR-287: Dimethyl Hydrogen Phosphite (CASRN 868-85-9) in F344... 9.9MB

    https://ntp.niehs.nih.gov/go/tr287

    ... Dow Chemical USA New York, New York Midland, Michigan David Kotelchuck, Ph.D. Research Department United Electrical, Radio and Machine Workers of America New York, New York *Unable ...

  42. TR-293: HC Blue No. 2 [2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl... 8.0MB

    https://ntp.niehs.nih.gov/go/tr293

    ... New York, New York David Kotelchuck, Ph.D. Research Department United Electrical, Radio and Machine Workers of America New York, New York .unable to attend HC Blue No. 2, NTP ...

  43. TR-418: p-Nitroaniline (CASRN 100-01-6) in B6C3F1Mice (Gavage... 10.3MB

    https://ntp.niehs.nih.gov/go/tr418

    ... There was no indica- tion o f anysignificant bioaccumulation of radio- activity in any tissue. Clearance was best described by a two-component decay curve. The half-life for the ...

  44. TR-444: Initiation/Promotion Study of o-Benzyl-p-Chlorophenol... 6.4MB

    https://ntp.niehs.nih.gov/go/tr444

    ... The greatest concentrations of radio- activity from BCP were in the spleen, kidney, and liver. Humans No studies of the absorption, distribution, metabo- lism, or excretion of BCP ...

  45. RoC Protocol: Electric Light; May 7, 2018 356KB

    https://ntp.niehs.nih.gov/ntp/roc/protocols/electric-light_508.pdf

    ... Among radio and telegraph operators, exposure to magnetic fields is common (Tynes et al. ... T. 1996. Incidence of breast cancer in Norwegian female radio and telegraph operators. ...

  46. Monograph: Night Shift Work and Light at Night; August 24, 2018 6.2MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/about_ntp/monopeerrvw/2018/october/landraftmonograph20180824.pdf

    ... information Tynes et al. 1996 Norwegian radio and telegraph operators 2,616 operators ... Night work: "frequent presence in the radio room both at night and during the day" ...

  47. Draft RoC 1-Bromopropane Monograph: RoC Peer Review; Mar. 21... 3.2MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/about_ntp/monopeerrvw/2013/march/draftroc1bpmonograph_508.pdf

    ... Jobs requiring workers to spray 1-bromopropane adhesives have the highest exposures and jobs requiring workers to clean and assemble small parts used in radio frequency and ...

  48. TOX-104: (+)-Usnic Acid (CASRN 7562-61-0) Administered in Feed... 4.6MB

    https://ntp.niehs.nih.gov/sites/default/files/ntp/htdocs/st_rpts/tox104_508.pdf

    ... The treatment significantly improved the time of re- epithelization 1 month after the radio surgery. 47 Insecticidal Activity (+)-Usnic acid showed strong larvicidal activity and ...

  49. TR-295: Chrysotile Asbestos (CASRN 12001-29-5) in F344/N Rats... 25.3MB

    https://ntp.niehs.nih.gov/go/tr295

    ... RichardJ. Kociba, D.V. M., Ph.D. Dow Chemical USA Midland, Michigan David Kotelchuck, Ph.D. Research Department United Electrical, Radio and Machine Workers of America New York, ...

  50. TR-301: ORTHO-Phenylphenol (CASRN 90-43-7) Alone and with 7,12... 15.3MB

    https://ntp.niehs.nih.gov/go/tr301

    ... In addition, covalently bound radio- activity was not detected in DNA isolated from the bladders of F344 male rats that were ad- ministered 500 mg/kg of 14C-sodium o-phenyl- ...

 
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