Notice: session_start(): ps_files_cleanup_dir: opendir(/var/lib/php/sessions) failed: Permission denied (13) in /data/www/nel.edu/www/index.php on line 14 Karel Jelen - NeL.edu

Articles by author - Karel Jelen

Changes in the mechanical parameters of hair in a group of women in reproductive age.

Jelen K, Skřontová M, Šimkova L, Zeman J, Tlapáková E, Fanta O.

Journal Article 2014; 35(6): 481-489 PubMed PMID: 25433839  Keywords:  Adult, Aging:physiology, Elasticity, Elasticity Imaging Techniques, Female, Hair:anatomy & histology, Health Status, Humans, Middle Aged, Models, Biological, Stress, Mechanical, Tensile Strength:physiology,.    Citation

OBJECTIVE: Hair quality and scalp characteristics are considered to be a significant marker of health. This marker is reflected in mechani.....

Read abstract  Full text PDF

Kinematic and dynamic biomechanical values in relation to muscle activity during contact head impact.

Fanta O, Boucek J, Hadraba D, Billich R, Kubovy P, Jelen K.

Journal Article 2014; 35(4): 290-296 PubMed PMID: 25038599  Keywords:  Acceleration:adverse effects, Adult, Biomechanical Phenomena, Craniocerebral Trauma:physiopathology, Electromyography:instrumentation, Humans, Male, Monitoring, Ambulatory, Neck Muscles:physiology, Visual Perception:physiology, Young Adult,.    Citation

OBJECTIVE: For the evaluation of neck injury the relative distance was observed between a marker placed on the forehead and a marker place.....

Read abstract  Full text PDF

Pre-activation and muscle activity during frontal impact in relation to whiplash associated disorders.

Fanta O, Hadraba D, Lopot F, Kubovy P, Boucek J, Jelen K.

Journal Article 2013; 34(7): 708-716 PubMed PMID: 24464011  Keywords:  Acceleration:adverse effects, Adult, Awareness:physiology, Biomechanical Phenomena, Deceleration:adverse effects, Electromyography, Female, Frontal Bone:physiology, Head Movements:physiology, Humans, Male, Neck Muscles:physiology, Psychomotor Performance:.    Citation

OBJECTIVE: For the evaluation of neck injury the relative distance was observed between a marker placed on the forehead and a marker place.....

Read abstract  Full text PDF

Leonardo da Vinci and Kethem-Kiveris vena.

Dolezal A, Skorepova-Honzlova Z, Jelen K.

Biography 2012; 33(8): 732-735 PubMed PMID: 23391978  Keywords:  Anatomy, Artistic:history, Art:history, Coitus, Famous Persons, Female, History, 15th Century, Humans, Medicine in Art, Pregnancy, Terminology as Topic, Veins:anatomy & histology,.    Citation

: In the drawing of coitus by Leonardo da Vinci are pictured the contemporary hypotheses regarding this act. The authors analyze the mamil.....

Read abstract  Full text PDF

Influence of SYSADOA group chemicals on progression of human knee joint osteoarthritis: new objective evaluation method - measuring of rheological properties in vivo.

Kubový P, Mensíková L, Kůrková E, Lopot F, Hojka V, Jelen K.

Controlled Clinical Trial 2012; 33(6): 651-659 PubMed PMID: 23160228  Keywords:  Aged, Biomechanical Phenomena:drug effects, Chondroitin Sulfates:administration & dosage, Disease Progression, Female, Glucosamine:administration & dosage, Humans, Hyaluronic Acid:administration & dosage, Knee Joint:drug effects, Male, Middle Aged, Models.    Citation

OBJECTIVES: This study seeks to demonstrate the influence of pharmacological substances from the SYSADOA group on the progression of osteo.....

Read abstract  Full text PDF

Changes in attenuation characteristics of axial system of pregnant drivers detected by the TVS method.

Jelen K, Klouckova K, Zeman J, Kubovy P, Fanta O.

Journal Article 2012; 33(4): 462-468 PubMed PMID: 22936254  Keywords:  Adaptation, Physiological, Automobile Driving, Biomechanical Phenomena, Case-Control Studies, Female, Humans, Pregnancy:physiology, Reference Values, Spine:physiology, Stress, Physiological:physiology, Vibration, Weight-Bearing:physiology,.    Citation

OBJECTIVES: During a longer car drive there are changes in rheological properties of driver's or passenger's connective tissues taking pla.....

Read abstract  Full text PDF