User profiles for R. Dvorak

Rudolf Dvorak

- Verified email at univie.ac.at - Cited by 7369

Robert Dvorak

- Verified email at ucf.edu - Cited by 7367

Plastics recycling: challenges and opportunities

J Hopewell, R Dvorak, E Kosior - … Transactions of the …, 2009 - royalsocietypublishing.org
Plastics are inexpensive, lightweight and durable materials, which can readily be moulded
into a variety of products that find use in a wide range of applications. As a consequence, the …

Problematic smartphone use: A conceptual overview and systematic review of relations with anxiety and depression psychopathology

JD Elhai, RD Dvorak, JC Levine, BJ Hall - Journal of affective disorders, 2017 - Elsevier
… 325 Adults from community Scores on scale of compulsive smartphone use SIAS scores r=.44
* Adjusting for locus of control, materialism, and need for touch… SIAS beta=.12 * …

[HTML][HTML] Energy expenditure, energy intake, and weight loss in Alzheimer disease

ET Poehlman, RV Dvorak - The American journal of clinical nutrition, 2000 - Elsevier
… Another variable found to be associated with physical activity energy expenditure was
energy intake (r = 0.42). This notion may be partially explained by the hypothesis that physical …

[HTML][HTML] Transiting exoplanets from the CoRoT space mission-VIII. CoRoT-7b: The first super-Earth with measured radius

…, L Carone, S Carpano, S Csizmadia, R Dvorak… - Astronomy & …, 2009 - aanda.org
Aims. We report the discovery of very shallow (), periodic dips in the light curve of an active
G9V star observed by the CoRoT satellite, which we interpret as caused by a transiting …

Fear of missing out, need for touch, anxiety and depression are related to problematic smartphone use

JD Elhai, JC Levine, RD Dvorak, BJ Hall - Computers in Human Behavior, 2016 - Elsevier
… in detecting a medium effect of R 2 … R 2 increase of 0.13 as significantly greater than zero
for the four variables in the third regression step. Even with a more conservative effect size of R

The CoRoT-7 planetary system: two orbiting super-Earths

…, P Bordé, HJ Deeg, M Deleuil, R Dvorak… - Astronomy & …, 2009 - aanda.org
We report on an intensive observational campaign carried out with HARPS at the 3.6 m
telescope at La Silla on the star CoRoT-7. Additional simultaneous photometric measurements …

Effects of resistance training and endurance training on insulin sensitivity in nonobese, young women: a controlled randomized trial

ET Poehlman, RV Dvorak, WF DeNino… - The Journal of …, 2000 - academic.oup.com
… increased maximum aerobic capacity in endurance-trained women (r = 0.24; P = NS). We
suggest … The improvement in VO 2 max was not related (r = 0.02; P = NS) to increased insulin …

[HTML][HTML] Transiting exoplanets from the CoRoT space mission-VI. CoRoT-Exo-3b: the first secure inhabitant of the brown-dwarf desert

…, S Csizmadia, R de La Reza, R Dvorak… - Astronomy & …, 2008 - aanda.org
Context. The CoRoT space mission routinely provides high-precision photometric
measurements of thousands of stars that have been continuously observed for months.Aims. The …

Non-social features of smartphone use are most related to depression, anxiety and problematic smartphone use

JD Elhai, JC Levine, RD Dvorak, BJ Hall - Computers in Human Behavior, 2017 - Elsevier
Little is known about the mechanisms of smartphone features that are used in sealing
relationships between psychopathology and problematic smartphone use. Our purpose was to …

Phenotypic characteristics associated with insulin resistance in metabolically obese but normal-weight young women.

RV Dvorak, WF DeNino, PA Ades, ET Poehlman - Diabetes, 1999 - Am Diabetes Assoc
… Ross R, Fortier L, Hudson R: Separate associations between visceral and subcutaneous
adipose tissue distribution, insulin and glucose levels in obese women. Diabetes Care 96:1404…