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A study of the difficulties of novice programmers

science instructors

Järvinen HM, Lahtinen E.
GSID: 5M7wiuIXBRcJ
E Lahtinen, K Ala-Mutka, HM Järvinen - Acm sigcse bulletin, 2005 - dl.acm.org

Programming is related to several fields of technology, and many university students are studying the basics of it. Unfortunately, they often face difficulties already on the basic …

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Lahtinen, E., Ala-Mutka, K., & Järvinen, H. M. (2005). A study of the difficulties of novice programmers. Acm sigcse bulletin, 37(3), 14-18.
Lahtinen, Essi, Kirsti Ala-Mutka, and Hannu-Matti Järvinen. "A study of the difficulties of novice programmers." Acm sigcse bulletin 37.3 (2005): 14-18.
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Gut microbiota aberrations precede diagnosis of gestational diabetes mellitus.

Acta diabetologica

Mokkala K, Houttu N, Vahlberg T, Munukka E, Rönnemaa T, Laitinen K.
PMID: 28980079
Acta Diabetol. 2017 Dec;54(12):1147-1149. doi: 10.1007/s00592-017-1056-0. Epub 2017 Oct 04.

No abstract available.

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Mokkala K, Houttu N, Vahlberg T, et al. Gut microbiota aberrations precede diagnosis of gestational diabetes mellitus. Acta Diabetol. 2017;54(12):1147-1149doi: 10.1007/s00592-017-1056-0.
Mokkala, K., Houttu, N., Vahlberg, T., Munukka, E., Rönnemaa, T., & Laitinen, K. (2017). Gut microbiota aberrations precede diagnosis of gestational diabetes mellitus. Acta diabetologica, 54(12), 1147-1149. https://doi.org/10.1007/s00592-017-1056-0
Mokkala, Kati, et al. "Gut microbiota aberrations precede diagnosis of gestational diabetes mellitus." Acta diabetologica vol. 54,12 (2017): 1147-1149. doi: https://doi.org/10.1007/s00592-017-1056-0
Mokkala K, Houttu N, Vahlberg T, Munukka E, Rönnemaa T, Laitinen K. Gut microbiota aberrations precede diagnosis of gestational diabetes mellitus. Acta Diabetol. 2017 Dec;54(12):1147-1149. doi: 10.1007/s00592-017-1056-0. Epub 2017 Oct 04. PMID: 28980079.
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Subtle increases in heart size persist into adulthood in growth restricted babies: the Cardiovascular Risk in Young Finns Study.

Open heart

Arnott C, Skilton MR, Ruohonen S, Juonala M, Viikari JS, Kähönen M, Lehtimäki T, Laitinen T, Celermajer DS, Raitakari OT.
PMID: 26339495
Open Heart. 2015 Aug 28;2(1):e000265. doi: 10.1136/openhrt-2015-000265. eCollection 2015.

BACKGROUND AND OBJECTIVES: Impaired fetal growth is associated with increased cardiovascular morbidity and mortality in adulthood. We sought to determine whether adults born with intrauterine growth restriction have primary maladaptive changes in cardiac structure.METHODS: Study participants were adults (34-49...

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Arnott C, Skilton MR, Ruohonen S, et al. Subtle increases in heart size persist into adulthood in growth restricted babies: the Cardiovascular Risk in Young Finns Study. Open Heart. 2015;2(1):e000265doi: 10.1136/openhrt-2015-000265.
Arnott, C., Skilton, M. R., Ruohonen, S., Juonala, M., Viikari, J. S., Kähönen, M., Lehtimäki, T., Laitinen, T., Celermajer, D. S., & Raitakari, O. T. (2015). Subtle increases in heart size persist into adulthood in growth restricted babies: the Cardiovascular Risk in Young Finns Study. Open heart, 2(1), e000265. https://doi.org/10.1136/openhrt-2015-000265
Arnott, Clare, et al. "Subtle increases in heart size persist into adulthood in growth restricted babies: the Cardiovascular Risk in Young Finns Study." Open heart vol. 2,1 (2015): e000265. doi: https://doi.org/10.1136/openhrt-2015-000265
Arnott C, Skilton MR, Ruohonen S, Juonala M, Viikari JS, Kähönen M, Lehtimäki T, Laitinen T, Celermajer DS, Raitakari OT. Subtle increases in heart size persist into adulthood in growth restricted babies: the Cardiovascular Risk in Young Finns Study. Open Heart. 2015 Aug 28;2(1):e000265. doi: 10.1136/openhrt-2015-000265. eCollection 2015. PMID: 26339495; PMCID: PMC4555072.
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Methods, units and quality requirements for the analysis of haemoglobin A1c in diabetes mellitus.

World journal of methodology

Penttilä I, Penttilä K, Holm P, Laitinen H, Ranta P, Törrönen J, Rauramaa R.
PMID: 27376018
World J Methodol. 2016 Jun 26;6(2):133-42. doi: 10.5662/wjm.v6.i2.133. eCollection 2016 Jun 26.

The formation of glycohemoglobin, especially the hemoglobin A1c (HbA1c) fraction, occurs when glucose becomes coupled with the amino acid valine in the β-chain of Hb; this reaction is dependent on the plasma concentration of glucose. Since the early 1970s...

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Penttilä I, Penttilä K, Holm P, et al. Methods, units and quality requirements for the analysis of haemoglobin A1c in diabetes mellitus. World J Methodol. 2016;6(2):133-42doi: 10.5662/wjm.v6.i2.133.
Penttilä, I., Penttilä, K., Holm, P., Laitinen, H., Ranta, P., Törrönen, J., & Rauramaa, R. (2016). Methods, units and quality requirements for the analysis of haemoglobin A1c in diabetes mellitus. World journal of methodology, 6(2), 133-42. https://doi.org/10.5662/wjm.v6.i2.133
Penttilä, Ilkka, et al. "Methods, units and quality requirements for the analysis of haemoglobin A1c in diabetes mellitus." World journal of methodology vol. 6,2 (2016): 133-42. doi: https://doi.org/10.5662/wjm.v6.i2.133
Penttilä I, Penttilä K, Holm P, Laitinen H, Ranta P, Törrönen J, Rauramaa R. Methods, units and quality requirements for the analysis of haemoglobin A1c in diabetes mellitus. World J Methodol. 2016 Jun 26;6(2):133-42. doi: 10.5662/wjm.v6.i2.133. eCollection 2016 Jun 26. PMID: 27376018; PMCID: PMC4921944.
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On the Choice of Access Point Selection Criterion and Other Position Estimation Characteristics for WLAN-Based Indoor Positioning.

Sensors (Basel, Switzerland)

Laitinen E, Lohan ES.
PMID: 27213395
Sensors (Basel). 2016 May 20;16(5). doi: 10.3390/s16050737.

The positioning based on Wireless Local Area Networks (WLAN) is one of the most promising technologies for indoor location-based services, generally using the information carried by Received Signal Strengths (RSS). One challenge, however, is the huge amount of data...

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Laitinen E, Lohan ES. On the Choice of Access Point Selection Criterion and Other Position Estimation Characteristics for WLAN-Based Indoor Positioning. Sensors (Basel). 2016;16(5)doi: 10.3390/s16050737.
Laitinen, E., & Lohan, E. S. (2016). On the Choice of Access Point Selection Criterion and Other Position Estimation Characteristics for WLAN-Based Indoor Positioning. Sensors (Basel, Switzerland), 16(5), . https://doi.org/10.3390/s16050737
Laitinen, Elina, and Lohan, Elena Simona. "On the Choice of Access Point Selection Criterion and Other Position Estimation Characteristics for WLAN-Based Indoor Positioning." Sensors (Basel, Switzerland) vol. 16,5 (2016). doi: https://doi.org/10.3390/s16050737
Laitinen E, Lohan ES. On the Choice of Access Point Selection Criterion and Other Position Estimation Characteristics for WLAN-Based Indoor Positioning. Sensors (Basel). 2016 May 20;16(5). doi: 10.3390/s16050737. PMID: 27213395; PMCID: PMC4883428.
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Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na8Al6Si6O24(Cl,S)2.

ACS applied materials & interfaces

Norrbo I, Gluchowski P, Hyppänen I, Laihinen T, Laukkanen P, Mäkelä J, Mamedov F, Santos HS, Sinkkonen J, Tuomisto M, Viinikanoja A, Lastusaari M.
PMID: 27088662
ACS Appl Mater Interfaces. 2016 May 11;8(18):11592-602. doi: 10.1021/acsami.6b01959. Epub 2016 May 02.

Synthetic hackmanites, Na8Al6Si6O24(Cl,S)2, showing efficient purple tenebrescence and blue/white persistent luminescence were studied using different spectroscopic techniques to obtain a quantified view on the storage and release of optical energy in these materials. The persistent luminescence emitter was identified...

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Norrbo I, Gluchowski P, Hyppänen I, et al. Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na8Al6Si6O24(Cl,S)2. ACS Appl Mater Interfaces. 2016;8(18):11592-602doi: 10.1021/acsami.6b01959.
Norrbo, I., Gluchowski, P., Hyppänen, I., Laihinen, T., Laukkanen, P., Mäkelä, J., Mamedov, F., Santos, H. S., Sinkkonen, J., Tuomisto, M., Viinikanoja, A., & Lastusaari, M. (2016). Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na8Al6Si6O24(Cl,S)2. ACS applied materials & interfaces, 8(18), 11592-602. https://doi.org/10.1021/acsami.6b01959
Norrbo, Isabella, et al. "Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na8Al6Si6O24(Cl,S)2." ACS applied materials & interfaces vol. 8,18 (2016): 11592-602. doi: https://doi.org/10.1021/acsami.6b01959
Norrbo I, Gluchowski P, Hyppänen I, Laihinen T, Laukkanen P, Mäkelä J, Mamedov F, Santos HS, Sinkkonen J, Tuomisto M, Viinikanoja A, Lastusaari M. Mechanisms of Tenebrescence and Persistent Luminescence in Synthetic Hackmanite Na8Al6Si6O24(Cl,S)2. ACS Appl Mater Interfaces. 2016 May 11;8(18):11592-602. doi: 10.1021/acsami.6b01959. Epub 2016 May 02. PMID: 27088662.
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Realizing All so(N)_{1} Quantum Criticalities in Symmetry Protected Cluster Models.

Physical review letters

Lahtinen V, Ardonne E.
PMID: 26684140
Phys Rev Lett. 2015 Dec 04;115(23):237203. doi: 10.1103/PhysRevLett.115.237203. Epub 2015 Dec 03.

We show that all so(N)_{1} universality class quantum criticalities emerge when one-dimensional generalized cluster models are perturbed with Ising or Zeeman terms. Each critical point is described by a low-energy theory of N linearly dispersing fermions, whose spectrum we...

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Lahtinen V, Ardonne E. Realizing All so(N)_{1} Quantum Criticalities in Symmetry Protected Cluster Models. Phys Rev Lett. 2015;115(23):237203doi: 10.1103/PhysRevLett.115.237203.
Lahtinen, V., & Ardonne, E. (2015). Realizing All so(N)_{1} Quantum Criticalities in Symmetry Protected Cluster Models. Physical review letters, 115(23), 237203. https://doi.org/10.1103/PhysRevLett.115.237203
Lahtinen, Ville, and Ardonne, Eddy. "Realizing All so(N)_{1} Quantum Criticalities in Symmetry Protected Cluster Models." Physical review letters vol. 115,23 (2015): 237203. doi: https://doi.org/10.1103/PhysRevLett.115.237203
Lahtinen V, Ardonne E. Realizing All so(N)_{1} Quantum Criticalities in Symmetry Protected Cluster Models. Phys Rev Lett. 2015 Dec 04;115(23):237203. doi: 10.1103/PhysRevLett.115.237203. Epub 2015 Dec 03. PMID: 26684140.
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Open-Ended Coaxial Dielectric Probe Effective Penetration Depth Determination.

IEEE transactions on microwave theory and techniques

Meaney PM, Gregory AP, Seppälä J, Lahtinen T.
PMID: 27346890
IEEE Trans Microw Theory Tech. 2016 Mar;64(3):915-923. doi: 10.1109/TMTT.2016.2519027. Epub 2016 Jan 29.

We have performed a series of experiments which demonstrate the effect of open-ended coaxial diameter on the depth of penetration. We used a two layer configuration of a liquid and movable cylindrical piece of either Teflon or acrylic. The...

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Meaney PM, Gregory AP, Seppälä J, et al. Open-Ended Coaxial Dielectric Probe Effective Penetration Depth Determination. IEEE Trans Microw Theory Tech. 2016;64(3):915-923doi: 10.1109/TMTT.2016.2519027.
Meaney, P. M., Gregory, A. P., Seppälä, J., & Lahtinen, T. (2016). Open-Ended Coaxial Dielectric Probe Effective Penetration Depth Determination. IEEE transactions on microwave theory and techniques, 64(3), 915-923. https://doi.org/10.1109/TMTT.2016.2519027
Meaney, Paul M, et al. "Open-Ended Coaxial Dielectric Probe Effective Penetration Depth Determination." IEEE transactions on microwave theory and techniques vol. 64,3 (2016): 915-923. doi: https://doi.org/10.1109/TMTT.2016.2519027
Meaney PM, Gregory AP, Seppälä J, Lahtinen T. Open-Ended Coaxial Dielectric Probe Effective Penetration Depth Determination. IEEE Trans Microw Theory Tech. 2016 Mar;64(3):915-923. doi: 10.1109/TMTT.2016.2519027. Epub 2016 Jan 29. PMID: 27346890; PMCID: PMC4917297.
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Diffusion tensor imaging detects chronic microstructural changes in white and gray matter after traumatic brain injury in rat.

Frontiers in neuroscience

Laitinen T, Sierra A, Bolkvadze T, Pitkänen A, Gröhn O.
PMID: 25954146
Front Neurosci. 2015 Apr 22;9:128. doi: 10.3389/fnins.2015.00128. eCollection 2015.

Traumatic brain injury (TBI) is a major cause of disability and death in people of all ages worldwide. An initial brain injury caused by external mechanical forces triggers a cascade of tissue changes that lead to a wide spectrum...

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Laitinen T, Sierra A, Bolkvadze T, et al. Diffusion tensor imaging detects chronic microstructural changes in white and gray matter after traumatic brain injury in rat. Front Neurosci. 2015;9:128doi: 10.3389/fnins.2015.00128.
Laitinen, T., Sierra, A., Bolkvadze, T., Pitkänen, A., & Gröhn, O. (2015). Diffusion tensor imaging detects chronic microstructural changes in white and gray matter after traumatic brain injury in rat. Frontiers in neuroscience, 9128. https://doi.org/10.3389/fnins.2015.00128
Laitinen, Teemu, et al. "Diffusion tensor imaging detects chronic microstructural changes in white and gray matter after traumatic brain injury in rat." Frontiers in neuroscience vol. 9 (2015): 128. doi: https://doi.org/10.3389/fnins.2015.00128
Laitinen T, Sierra A, Bolkvadze T, Pitkänen A, Gröhn O. Diffusion tensor imaging detects chronic microstructural changes in white and gray matter after traumatic brain injury in rat. Front Neurosci. 2015 Apr 22;9:128. doi: 10.3389/fnins.2015.00128. eCollection 2015. PMID: 25954146; PMCID: PMC4406060.
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Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM.

Ultramicroscopy

Liu J, Jian N, Ornelas I, Pattison AJ, Lahtinen T, Salorinne K, Häkkinen H, Palmer RE.
PMID: 28342572
Ultramicroscopy. 2017 May;176:146-150. doi: 10.1016/j.ultramic.2016.11.021. Epub 2016 Nov 22.

Monolayer-protected (MP) Au clusters present attractive quantum systems with a range of potential applications e.g. in catalysis. Knowledge of the atomic structure is needed to obtain a full understanding of their intriguing physical and chemical properties. Here we employed...

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Liu J, Jian N, Ornelas I, et al. Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM. Ultramicroscopy. 2016;176:146-150doi: 10.1016/j.ultramic.2016.11.021.
Liu, J., Jian, N., Ornelas, I., Pattison, A. J., Lahtinen, T., Salorinne, K., Häkkinen, H., & Palmer, R. E. (2017). Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM. Ultramicroscopy, 176146-150. https://doi.org/10.1016/j.ultramic.2016.11.021
Liu, Jian, et al. "Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM." Ultramicroscopy vol. 176 (2017): 146-150. doi: https://doi.org/10.1016/j.ultramic.2016.11.021
Liu J, Jian N, Ornelas I, Pattison AJ, Lahtinen T, Salorinne K, Häkkinen H, Palmer RE. Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM. Ultramicroscopy. 2017 May;176:146-150. doi: 10.1016/j.ultramic.2016.11.021. Epub 2016 Nov 22. PMID: 28342572.
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Biological properties of extracellular vesicles and their physiological functions.

Journal of extracellular vesicles

Yáñez-Mó M, Siljander PR, Andreu Z, Zavec AB, Borràs FE, Buzas EI, Buzas K, Casal E, Cappello F, Carvalho J, Colás E, Cordeiro-da Silva A, Fais S, Falcon-Perez JM, Ghobrial IM, Giebel B, Gimona M, Graner M, Gursel I, Gursel M, Heegaard NH, Hendrix A, Kierulf P, Kokubun K, Kosanovic M, Kralj-Iglic V, Krämer-Albers EM, Laitinen S, Lässer C, Lener T, Ligeti E, Linē A, Lipps G, Llorente A, Lötvall J, Manček-Keber M, Marcilla A, Mittelbrunn M, Nazarenko I, Nolte-'t Hoen EN, Nyman TA, O'Driscoll L, Olivan M, Oliveira C, Pállinger É, Del Portillo HA, Reventós J, Rigau M, Rohde E, Sammar M, Sánchez-Madrid F, Santarém N, Schallmoser K, Ostenfeld MS, Stoorvogel W, Stukelj R, Van der Grein SG, Vasconcelos MH, Wauben MH, De Wever O.
PMID: 25979354
J Extracell Vesicles. 2015 May 14;4:27066. doi: 10.3402/jev.v4.27066. eCollection 2015.

In the past decade, extracellular vesicles (EVs) have been recognized as potent vehicles of intercellular communication, both in prokaryotes and eukaryotes. This is due to their capacity to transfer proteins, lipids and nucleic acids, thereby influencing various physiological and...

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Yáñez-Mó M, Siljander PR, Andreu Z, et al. Biological properties of extracellular vesicles and their physiological functions. J Extracell Vesicles. 2015;4:27066doi: 10.3402/jev.v4.27066.
Yáñez-Mó, M., Siljander, P. R., Andreu, Z., Zavec, A. B., Borràs, F. E., Buzas, E. I., Buzas, K., Casal, E., Cappello, F., Carvalho, J., Colás, E., Cordeiro-da Silva, A., Fais, S., Falcon-Perez, J. M., Ghobrial, I. M., Giebel, B., Gimona, M., Graner, M., Gursel, I., Gursel, M., Heegaard, N. H., Hendrix, A., Kierulf, P., Kokubun, K., Kosanovic, M., Kralj-Iglic, V., Krämer-Albers, E. M., Laitinen, S., Lässer, C., Lener, T., Ligeti, E., Linē, A., Lipps, G., Llorente, A., Lötvall, J., Manček-Keber, M., Marcilla, A., Mittelbrunn, M., Nazarenko, I., Nolte-'t Hoen, E. N., Nyman, T. A., O'Driscoll, L., Olivan, M., Oliveira, C., Pállinger, �. �., Del Portillo, H. A., Reventós, J., Rigau, M., Rohde, E., Sammar, M., Sánchez-Madrid, F., Santarém, N., Schallmoser, K., Ostenfeld, M. S., Stoorvogel, W., Stukelj, R., Van der Grein, S. G., Vasconcelos, M. H., Wauben, M. H., & De Wever, O. (2015). Biological properties of extracellular vesicles and their physiological functions. Journal of extracellular vesicles, 427066. https://doi.org/10.3402/jev.v4.27066
Yáñez-Mó, María, et al. "Biological properties of extracellular vesicles and their physiological functions." Journal of extracellular vesicles vol. 4 (2015): 27066. doi: https://doi.org/10.3402/jev.v4.27066
Yáñez-Mó M, Siljander PR, Andreu Z, Zavec AB, Borràs FE, Buzas EI, Buzas K, Casal E, Cappello F, Carvalho J, Colás E, Cordeiro-da Silva A, Fais S, Falcon-Perez JM, Ghobrial IM, Giebel B, Gimona M, Graner M, Gursel I, Gursel M, Heegaard NH, Hendrix A, Kierulf P, Kokubun K, Kosanovic M, Kralj-Iglic V, Krämer-Albers EM, Laitinen S, Lässer C, Lener T, Ligeti E, Linē A, Lipps G, Llorente A, Lötvall J, Manček-Keber M, Marcilla A, Mittelbrunn M, Nazarenko I, Nolte-'t Hoen EN, Nyman TA, O'Driscoll L, Olivan M, Oliveira C, Pállinger É, Del Portillo HA, Reventós J, Rigau M, Rohde E, Sammar M, Sánchez-Madrid F, Santarém N, Schallmoser K, Ostenfeld MS, Stoorvogel W, Stukelj R, Van der Grein SG, Vasconcelos MH, Wauben MH, De Wever O. Biological properties of extracellular vesicles and their physiological functions. J Extracell Vesicles. 2015 May 14;4:27066. doi: 10.3402/jev.v4.27066. eCollection 2015. PMID: 25979354; PMCID: PMC4433489.
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Characterization of polyesters prepared from three different phthalic acid isomers by CID-ESI-FT-ICR and PSD-MALDI-TOF mass spectrometry.

Analytical chemistry

Laine O, Laitinen T, Vainiotalo P.
PMID: 12199599
Anal Chem. 2002 Aug 15;74(16):4250-8. doi: 10.1021/ac0112566.

Polyesters prepared from the same diol, 2-butyl-2-ethyl-1,3-propanediol, but different phthalic acid isomers, phthalic, isophthalic, and terephthalic acid, were characterized by collision-induced dissociation electrospray ionization Fourier transform ion cyclotron resonance (CID-ESI-FT-ICR) and postsource-decay matrix-assisted laser desorption/ionization time-of-flight (PSD-MALDI-TOF) mass spectrometry....

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Laine O, Laitinen T, Vainiotalo P. Characterization of polyesters prepared from three different phthalic acid isomers by CID-ESI-FT-ICR and PSD-MALDI-TOF mass spectrometry. Anal Chem. 2002;74(16):4250-8doi: 10.1021/ac0112566.
Laine, O., Laitinen, T., & Vainiotalo, P. (2002). Characterization of polyesters prepared from three different phthalic acid isomers by CID-ESI-FT-ICR and PSD-MALDI-TOF mass spectrometry. Analytical chemistry, 74(16), 4250-8. https://doi.org/10.1021/ac0112566
Laine, Olli, et al. "Characterization of polyesters prepared from three different phthalic acid isomers by CID-ESI-FT-ICR and PSD-MALDI-TOF mass spectrometry." Analytical chemistry vol. 74,16 (2002): 4250-8. doi: https://doi.org/10.1021/ac0112566
Laine O, Laitinen T, Vainiotalo P. Characterization of polyesters prepared from three different phthalic acid isomers by CID-ESI-FT-ICR and PSD-MALDI-TOF mass spectrometry. Anal Chem. 2002 Aug 15;74(16):4250-8. doi: 10.1021/ac0112566. PMID: 12199599.
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