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Showing 1 to 12 of 156 entries
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Elucidation of Photoisomerization-Related Structural Changes in an Acrylamide-Bridged Binaphthalene-Diazene Macrocyclic Chiroptical Switch by Experimental Electronic Circular Dichroism Spectra Simulation: Role of Dispersion Corrections.

The journal of physical chemistry. A

Kerner L, Kicková A, Filo J, Kedžuch S, Putala M.
PMID: 26172026
J Phys Chem A. 2015 Aug 13;119(32):8588-98. doi: 10.1021/acs.jpca.5b03474. Epub 2015 Jul 31.

Nondestructive readout of light-driven molecular memory devices can be achieved by monitoring the alterations in the chiroptical properties of 1,1'-binaphthalene as a conformationally responsive chiral group. In our system, this signaling unit is connected via acrylamide linkers to the...

Cognitive performance profile in different phenotypes of MS with cognitive complaints.

Multiple sclerosis and related disorders

Rosti-Otajärvi E, Ruutiainen J, Huhtala H, Hämäläinen P.
PMID: 25877058
Mult Scler Relat Disord. 2014 Jul;3(4):463-72. doi: 10.1016/j.msard.2014.01.003. Epub 2014 Jan 24.

BACKGROUND: The relationship between cognitive impairment and disease course and severity of multiple sclerosis (MS) is not well understood.OBJECTIVE: The aim of the study was to evaluate whether cognitive complaints in different clinical phenotypes and severity stages of MS...

Vacuum ultraviolet excitation luminescence spectroscopy of few-layered MoS2.

Journal of physics. Condensed matter : an Institute of Physics journal

Pankratov V, Hoszowska J, Dousse JC, Huttula M, Kis A, Krasnozhon D, Zhang M, Cao W.
PMID: 26648394
J Phys Condens Matter. 2016 Jan 13;28(1):015301. doi: 10.1088/0953-8984/28/1/015301. Epub 2015 Dec 09.

We report on vacuum ultraviolet (VUV) excited photoluminescence (PL) spectra emitted from a chemical vapor deposited MoS2 few-layered film. The excitation spectrum was recorded by monitoring intensities of PL spectra at ~1.9 eV. A strong wide excitation band peaking...

Cytokine-Rich Adipose Tissue Extract Production from Water-Assisted Lipoaspirate: Methodology for Clinical Use.

BioResearch open access

Lopez J, Huttala O, Sarkanen JR, Kaartinen I, Kuokkanen H, Ylikomi T.
PMID: 27679753
Biores Open Access. 2016 Sep 01;5(1):269-78. doi: 10.1089/biores.2016.0030. eCollection 2016.

Proper functioning wound healing strategies are sparse. Adequate vascular formation to the injured area, as well as replacement of the volume loss, is fundamental in soft tissue repair. Tissue engineering strategies have been proposed for the treatment of these...

Clinical and imaging findings in Parkinson disease associated with the A53E SNCA mutation.

Neurology. Genetics

Martikainen MH, Päivärinta M, Hietala M, Kaasinen V.
PMID: 27066564
Neurol Genet. 2015 Oct 15;1(4):e27. doi: 10.1212/NXG.0000000000000027. eCollection 2015 Dec.

OBJECTIVE: To describe the clinical features and brain imaging findings of autosomal dominant Parkinson disease (PD) associated with a recently reported mutation in SNCA.METHODS: A Finnish family with PD in 3 successive generations, in accordance with an autosomal dominant...

Determination of molecular structure of bisphenylene homologues of BINOL-based phosphoramidites by chiroptical methods.

The journal of physical chemistry. A

Julínek O, Setnicka V, Miklásová N, Putala M, Ruud K, Urbanová M.
PMID: 19757824
J Phys Chem A. 2009 Oct 08;113(40):10717-25. doi: 10.1021/jp906724f.

Vibrational (VCD), electronic circular dichroism (ECD), and IR absorption spectra together with transparent spectral region optical rotation (OR) of two derivatives of bisphenylene 1,1'-binaphthyl-based phosphoramidites containing three stereogenic axes were measured and the results were compared with simulated data...

Electron-ion coincidence study of photofragmentation of the CdCl(2) molecule.

Journal of mass spectrometry : JMS

Kettunen JA, Niskanen J, Huttula M, Vapa M, Urpelainen S, Aksela H.
PMID: 21915954
J Mass Spectrom. 2011 Sep;46(9):901-7. doi: 10.1002/jms.1967.

In this work, the photofragmentation subsequent to valence and Cd4d photoionization of cadmium dichloride (CdCl(2)) were studied using He I and synchrotron excitation. The measurements were performed with a photoelectron-photoion coincidence (PEPICO) setup, and the connection between the singly...

Liquid chromatography-mass spectrometry for C60 fullerene analysis: optimisation and comparison of three ionisation techniques.

Analytical and bioanalytical chemistry

Li L, Huhtala S, Sillanpää M, Sainio P.
PMID: 22526668
Anal Bioanal Chem. 2012 Jun;403(7):1931-8. doi: 10.1007/s00216-012-6005-8. Epub 2012 Apr 24.

The increasing use and production of nanomaterials have led to growing concern over the release of new pollutants to the environment. Fullerenes have been a subject of intense research, both because of their unique chemistry and because of technological...

Sixty thousand woman-years of experience on the levonorgestrel intrauterine system: an epidemiological survey in Finland.

The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception

Backman T, Huhtala S, Tuominen J, Luoto R, Erkkola R, Blom T, Rauramo I, Koskenvuo M.
PMID: 25104511
Eur J Contracept Reprod Health Care. 2001;6:23-6. doi: 10.3109/ejc.6.s1.23.26.

OBJECTIVE: An epidemiological survey was carried out in Finland to establish the performance of the levonorgestrel intrauterine system (LNG-IUS) in a large population of women regularly using the system for contraception.STUDY DESIGN: All women who had LNG-IUS inserted between...

Beta-Decay Half-Lives and Neutron-Emission Probabilities of Very Neutron-Rich Y to Tc Isotopes.

Physical review letters

Äystö J, Dendooven P, Honkanen A, Huhta M, Kratz K, Lhersonneau G, Mehren T, Oinonen M, Parmonen J, Penttilä H, Pfeiffer B, Popov A, Rubchenya V, Schoedder S.
PMID: 10062816
Phys Rev Lett. 1996 Jul 15;77(3):458-461. doi: 10.1103/PhysRevLett.77.458.

No abstract available.

Simulations of submicrometer-scale roughening on ion-bombarded solid surfaces.

Physical review. B, Condensed matter

Hautala M, Koponen I, Sievänen O.
PMID: 9985258
Phys Rev B Condens Matter. 1996 Nov 15;54(19):13502-13505. doi: 10.1103/physrevb.54.13502.

No abstract available.

Time-courses of plasma IL-6 and HMGB-1 reflect initial severity of clinical presentation but do not predict poor neurologic outcome following subarachnoid hemorrhage.

eNeurologicalSci

Kiiski H, Långsjö J, Tenhunen J, Ala-Peijari M, Huhtala H, Hämäläinen M, Moilanen E, Öhman J, Peltola J.
PMID: 29260012
eNeurologicalSci. 2016 Dec 02;6:55-62. doi: 10.1016/j.ensci.2016.11.010. eCollection 2017 Mar.

OBJECTIVE: Patients with aneurysmal subarachnoid hemorrhage (aSAH) experience high mortality and morbidity. Neuroinflammation causes brain damage expansion after aSAH. Due to the complexity of the inflammatory response multiple biomarkers are needed to evaluate its' progression. We studied inflammatory process...

Showing 1 to 12 of 156 entries