Results 41 to 50 of about 714 (155)

Rotational Isomers of Diphenhydramine

open access: yesYAKUGAKU ZASSHI, 2018
 Diphenhydramine (DP), an antihistaminic agent, may become colored and daker or more fluorescent during storage. Herein, we spectroscopically examined the causes of this phenomenon under various DP storage conditions and durations. The infrared vibration-rotation spectrum shows multiple Gauche (G)-type conformers with different intramolecular n→π ...
Matsue, Ebitani, Toshiaki, Ebitani
openaire   +3 more sources

The Influence of WB-EMS-Training on the Performance of Ice Hockey Players of Different Competitive Status

open access: yesFrontiers in Physiology, 2019
PurposeThe aim of this study was to examine the influence of long-term whole-body electromyostimulation (WB-EMS) training in addition to standard ice hockey training in the following areas: shot speed, counter-movement-jump (CMJ) height and power, 10 m ...
Elisabeth Schuhbeck   +5 more
doaj   +1 more source

Concurrent Repetitions Overestimate Hamstring:Quadriceps Ratios at Extended Knee Joint Positions: Implications for Clinical Practice

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 35, Issue 4, April 2025.
ABSTRACT Most measurements of isokinetic hamstring:quadriceps (H:Q) strength ratios are conducted using concurrent repetitions, whereby active knee extension is immediately followed by active knee flexion. To reduce the influence of the stretch‐shortening cycle and limit axis misalignment, isolated repetitions have been recommended, whereby extension ...
Gareth Nicholson   +3 more
wiley   +1 more source

Isokinetic Strength Profile of Shoulder Internal and External Rotators of Adolescent Volleyball Players

open access: yesOrthopaedic Journal of Sports Medicine, 2014
Objectives: The aim of this study was to investigate the effects of limb dominance and gender on isometric, eccentric and concentric strength of the shoulder internal and external rotator muscles in adolescent volleyball players.
Gulcan Harput   +3 more
doaj   +1 more source

Exercise‐induced effects on the metabolome of endurance and strength‐trained athletes in comparison with sedentary subjects: A pilot study

open access: yesPhysiological Reports, Volume 13, Issue 3, February 2025.
Abstract Little is known about the exercise‐induced adaptations of the metabolome in endurance and strength athletes in comparison with sedentary subjects. In order to analyze exercise‐induced effects, quantitative, targeted metabolomics (Biocrates MxP® Quant 500) were performed in plasma samples before and after one bout of endurance or resistance ...
Mario Parstorfer   +3 more
wiley   +1 more source

Seasonal variation in isokinetic strength of knee flexors and extensors in soccer players

open access: yesTělesná Kultura, 2015
BACKGROUND: Muscle strength is an important factor in soccer from the performance and health perspective. There is a lack of knowledge about changes in muscle strength of the knee flexors and extensors and their ratios during annual training cycle ...
Michal Lehnert   +2 more
doaj   +1 more source

Wearable Perovskite Films for On‐Line Monitoring of Radiotracers in Nuclear Medicine

open access: yesAdvanced Materials Technologies, Volume 10, Issue 2, January 22, 2025.
Wearable perovskite thin film detector is here demonstrated for the on‐line and in situ monitoring of radiotracers during intravenous injection procedures of therapeutic treatments and prognostic analysis of nuclear medicine. The detector response reliability is tested under pulsed and continuous exposure to the gamma‐rays emitted by 18F ...
Laura Basiricò   +11 more
wiley   +1 more source

ANÁLISIS DE EJERCICIOS DE ACONDICIONAMIENTO MUSCULAR EN SALAS DE MUSCULACIÓN. INCIDENCIA SOBRE EL RAQUIS EN EL PLANO SAGITAL

open access: yesCultura, Ciencia y Deporte, 2005
Se evaluó, mediante un inclinómetro ISOMED Unilevel, la curva dorsal y lumbar en bipedestación a 772 varones que realizan ejercicio en salas de musculación por motivos relacionados con la salud.
Pedro Ángel López Miñarro
doaj  

Technical note: Quantifying radionuclide residues in hospital wastewater: A case study on [131I]I and [177mLu]Lu/[177Lu]Lu

open access: yesMedical Physics, Volume 51, Issue 10, Page 7574-7579, October 2024.
Abstract Background Historically, [131I]I has been a common isotope in radionuclide therapy, with [177Lu]Lu‐labelled radiopharmaceuticals now seeing a surge in use. These can include no‐carrier‐added or carrier‐added [177Lu]Lu with slight impurities of [177mLu]Lu with a significantly longer half‐life than [131I]I.
Dennis Kupitz   +6 more
wiley   +1 more source

Efectos sobre la disposición sagital del raquis de un programa de Educación Postural en Educación Física de Primaria

open access: yesApunts: Educación Física y Deportes, 2010
El objetivo fue analizar el efecto de un programa de educación postural sobre el plano sagital de la columna vertebral. Un total de 80 escolares se dividieron en tres grupos (2 experimentales y 1 grupo control).
Pilar Sainz de Baranda   +2 more
doaj  

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