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Showing 1 to 12 of 163 entries
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Crossing curricular boundaries for powerful knowledge

STEM education

Niemelä MA.
GSID: nyAVRVgQyDUJ
MA Niemelä - The Curriculum Journal, 2021 - Wiley Online Library

This paper makes a theoretical contribution to the discussion of powerful knowledge in education. The major claim is that curriculum integration can structure knowledge for a …

Serum parathyroid hormone and active vitamin D in chronic periodontitis.

Journal of clinical periodontology

Antonoglou GN, Knuuttila M, Niemelä O, Ylöstalo P, Raunio T, Hiltunen L, Karttunen R, Tervonen T.
PMID: 26212698
J Clin Periodontol. 2015 Aug;42(8):726-732. doi: 10.1111/jcpe.12436. Epub 2015 Aug 29.

OBJECTIVES: To study the association between periodontitis and serum parathyroid hormone (PTH) and the response of PTH to periodontal therapy in type 1 diabetic patients (T1DM). We also investigated the PTH-1,25(OH)METHODS: Periodontal health status was recorded in 54 periodontitis...

Adult bacterial exposure increases behavioral variation and drives higher repeatability in field crickets.

Behavioral ecology and sociobiology

DiRienzo N, Niemelä PT, Hedrick AV, Kortet R.
PMID: 28584393
Behav Ecol Sociobiol. 2016 Nov;70(11):1941-1947. doi: 10.1007/s00265-016-2200-5. Epub 2016 Sep 09.

Among-individual differences in behavior are now a widely studied research-focus within the field of behavioral ecology. Furthermore, elements of an animal's internal state, such as energy or fat reserves, and infection status can have large impacts on behaviors. Despite...

Medical acute complications of intracerebral hemorrhage in young adults.

Stroke research and treatment

Koivunen RJ, Haapaniemi E, Satopää J, Niemelä M, Tatlisumak T, Putaala J.
PMID: 25722917
Stroke Res Treat. 2015;2015:357696. doi: 10.1155/2015/357696. Epub 2015 Feb 02.

Background. Frequency and impact of medical complications on short-term mortality in young patients with intracerebral hemorrhage (ICH) have gone unstudied. Methods. We reviewed data of all first-ever nontraumatic ICH patients between 16 and 49 years of age treated in...

Using Shoulder Straps Decreases Heart Rate Variability and Salivary Cortisol Concentration in Swedish Ambulance Personnel.

Safety and health at work

Karlsson KJ, Niemelä PH, Jonsson AR, Törnhage CJ.
PMID: 27014488
Saf Health Work. 2016 Mar;7(1):32-7. doi: 10.1016/j.shaw.2015.09.005. Epub 2015 Oct 28.

BACKGROUND: Previous research has shown that paramedics are exposed to risks in the form of injuries to the musculoskeletal system. In addition, there are studies showing that they are also at increased risk of cardiovascular disease, cancer, and psychiatric...

Suboccipital osteoblastoma: Microsurgical resection of a rare entity.

Surgical neurology international

Choque-Velasquez J, Colasanti R, Piippo A, Niemelä M.
PMID: 28458947
Surg Neurol Int. 2017 Mar 14;8:33. doi: 10.4103/sni.sni_444_16. eCollection 2017.

BACKGROUND: Osteoblastomas are rare lesions comprising 1% of all bone tumors. The occipital bone is one of the rarest affected bone, with only 11 cases reported during the last 40 years.CASE DESCRIPTION: Here, we describe the clinical presentation and...

Clinical and Laboratory Responses of Cross-Country Skiing for a 24-H World Record: Case Report.

Journal of sports science & medicine

Niemelä M, Juvonen J, Kangastupa P, Niemelä O, Juvonen T.
PMID: 26664265
J Sports Sci Med. 2015 Nov 24;14(4):702-7. eCollection 2015 Dec.

The physiological consequences of ultra-endurance cross-country skiing in cold conditions are poorly known. We report here clinical, echocardiographic and laboratory findings from a 41-y old male elite skier in a world record trial for 24-h skiing. The athlete completed...

De novo giant A2 aneurysm following anterior communicating artery occlusion.

Surgical neurology international

Ibrahim TF, Hafez A, Andrade-Barazarte H, Raj R, Niemela M, Lehto H, Numminen J, Jarvelainen J, Hernesniemi J.
PMID: 26664872
Surg Neurol Int. 2015 Oct 23;6:S560-5. doi: 10.4103/2152-7806.168074. eCollection 2015.

BACKGROUND: De novo intracranial aneurysms are reported to occur with varying incidence after intracranial aneurysm treatment. They are purported to be observed, however, with increased incidence after Hunterian ligation; particularly in cases of carotid artery occlusion for giant or...

Quantification of the amphetamine content in seized street samples by Raman spectroscopy.

Journal of forensic sciences

Katainen E, Elomaa M, Laakkonen UM, Sippola E, Niemelä P, Suhonen J, Järvinen K.
PMID: 17209916
J Forensic Sci. 2007 Jan;52(1):88-92. doi: 10.1111/j.1556-4029.2006.00306.x.

A Raman spectroscopy method for determining the drug content of street samples of amphetamine was developed by dissolving samples in an acidic solution containing an internal standard (sodium dihydrogen phosphate). The Raman spectra of the samples were measured with...

[Not Available].

Duodecim; laaketieteellinen aikakauskirja

Mäkikallio T, Niemelä M, Kervinen K, Jokinen V, Ylitalo K, Juvonen J, Huikuri H.
PMID: 17612269
Duodecim. 2007;123(9):1083-8.

No abstract available.

Do elevations in temperature, CO2, and nutrient availability modify belowground carbon gain and root morphology in artificially defoliated silver birch seedlings?.

Ecology and evolution

Huttunen L, Saravesi K, Markkola A, Niemelä P.
PMID: 24101972
Ecol Evol. 2013 Sep;3(9):2783-94. doi: 10.1002/ece3.665. Epub 2013 Jul 22.

Climate warming increases the risk of insect defoliation in boreal forests. Losses in photosynthetically active surfaces cause reduction in net primary productivity and often compromise carbon reserves of trees. The concurrent effects of climate change and removal of foliage...

Thermoelectric and Structural Characterization of Al-Doped ZnO/Y₂O₃ Multilayers.

Journal of nanoscience and nanotechnology

Mele P, Saini S, Tiwari A, Hopkins PE, Miyazaki K, Ichinose A, Niemelä J, Karppinen M.
PMID: 29693985
J Nanosci Nanotechnol. 2017 Mar;17(3):1616-621. doi: 10.1166/jnn.2017.13717.

The influence of Y2O3 nanolayers on thermoelectric performance and structure of 2% Al-doped ZnO (AZO) thin films has been studied. Multilayers based on five 50 nm thick AZO layers alternated with few nanometers thick Y2O3 layers were prepared by...

Showing 1 to 12 of 163 entries