scholarly journals The International wheelchair basketball federation’s classification system

Kinesiology ◽  
2017 ◽  
Vol 49 (1) ◽  
pp. 117-126 ◽  
Author(s):  
Bartosz Molik ◽  
James J. Laskin

The purpose of this exploratory study was to evaluate opinions of elite athletes, coaches and classifiers regarding the International Wheelchair Basketball Federation’s (IWBF) functional classification system. We were also interested in the athletes’ perspective regarding potential changes to the classification system. In addition, we compared the generalized opinions reported by the athletes to those of coaches and classification officers. This survey was administered during the Wheelchair Basketball Gold Cup (Amsterdam, 2006). Seventy-nine athletes, 50 men and 29 women, as well as 12 coaches and 14 classifiers completed the survey. The first part of the survey addressed demographic characteristics of the participants. The second part focused on their opinions regarding the current classification system. Based on the survey responses, athletes reported that the IWBF classification system is generally satisfactory. However, athletes as well as coaches and classification officers did report some specific concerns about this classification system. These concerns included changes in an athlete classification, athlete cheating and communication between classifiers and athletes. Athletes, coaches and classifiers, as the wheelchair basketball’s primary constituent groups, have a vested interest in the evolution of the game and should be included in the evaluation and modifications to the functional classification system. This study has demonstrated that a classification specific survey could provide useful information and insight into the perspectives of these constituent groups.

2020 ◽  
Vol 42 (2) ◽  
Author(s):  
Nguyen Manh Hung ◽  
Nguyen Van Ha ◽  
Ha Duy Ngo

In this paper, we updated the list of monogenean species from marine fishes of Vietnam. Taxonomic position of monogenean species were arranged according to the current classification system. A total of 220 monogenean species from 152 marine fish species were listed. Distribution, hosts and references of each species were given. In addition, amendations of taxonomic status of taxa were also updated.  


Vascular ◽  
2021 ◽  
pp. 170853812110076
Author(s):  
Arjun Jayaraj ◽  
Peter Gloviczki ◽  
Audra A Duncan ◽  
Manju Kalra ◽  
Gustavo S Oderich ◽  
...  

Objectives To assess the ability of the current classification system for popliteal entrapment syndrome to accurately capture all patients, and if not, to design an all-inclusive new classification. Methods Retrospective review of all interventions performed for popliteal entrapment syndrome between 1994 and 2013 at our institution was performed. Preoperative imaging and intraoperative findings were used to establish the compressive morphology of popliteal entrapment syndrome. Patients were categorized, when possible, into six types of the current classification system (Rich classification, modified by Levien) and into seven types of a new classification. Results Sixty-seven limbs of 49 patients were operated on for unilateral (31) or bilateral (18) popliteal entrapment syndrome. The current classification system captured the anatomy of only 43 (64%) of 67 limbs with popliteal entrapment syndrome. Compressive morphologies without a defined class included aberrant insertion of the lateral head of gastrocnemius muscle, muscle slip originating from the lateral head of gastrocnemius or hamstrings, hypertrophied hamstring muscle, abnormal fibrous bands, perivascular connective tissue, and prominent lateral femoral condyle. The new classification captured 100% of the limbs with popliteal entrapment syndrome. Conclusions Current classification of popliteal entrapment syndrome is inadequate as more than one-third of the cases reviewed fell outside of the standard classification system. Consideration of a more inclusive new anatomic classification system is warranted.


1998 ◽  
Vol 67 (2) ◽  
pp. 311-316 ◽  
Author(s):  
K. Stanford ◽  
R. J. Richmond ◽  
S. D. M. Jones ◽  
W. M. Robertson ◽  
M. A. Price ◽  
...  

AbstractVideo image analysis (VIA), carcass shape and colour data were collected for 1211 lambs of known gender, breed type and carcass weight over a 1-week period using the VIAscan® system developed by the Australian Meat Research Corporation. Classification data (thickness of soft tissue over the 12th rib (GR measurement) and subjective conformation scores on a five-point scale of the leg, loin and shoulder) were assessed by an Agriculture and Agri-Food Canada grader after carcasses had chilled at 5°C for 3 to 6 h. Dissections into saleable meat yield (no. = 58) were performed after carcasses had chilled an additional 24 h. The timing of this study, which was dependent on availability of the VIA equipment, influenced the age and type of lambs available for analysis. The majority of lambs evaluated were wool-breed wethers, age > 10 months, of average GR (15·7 (s.d. 0·2) mm) and muscle conformation (3·0, s.d. 0·1). VIA improved the prediction of saleable meat yield (R2 = 0·71, residual s.d. = 14g/kg) compared with the current classification system (R2 = 0·52, residual s.d. = 18 g/kg). Although prediction ofGR measurement by VIA resulted in a large residual error (residual s.d. = 2·4 mm), the proportion of waste fat (perirenal and subcutaneous) and bone dissected from the carcass was accurately predicted (R2 = 0·62, residual s.d. = 11 g/kg). Proportions of leg (R2 = 0·71, residual s.d. = 7 g/kg) and shoulder (R2 = 0·62, residual s.d. = 9 g/kg) primals were also accurately predicted by VIA, although there were no significant predictors for the proportion of the loin (P > 0·15). VIA improved the prediction of saleable meat yield compared with the current classification system. However collection of additional data including some from extremely lean or well muscled animals would be required before VIA could be recommended to classify lamb carcasses


2011 ◽  
Vol 05 (01) ◽  
pp. 74
Author(s):  
Eric J Sigler ◽  
John J Huang ◽  
◽  

Hereditary retinal degenerations comprise a diverse group of inherited genetic defects in one or more retinal or retinal pigment epithelial cellular proteins. Traditionally, anatomic classification based on clinical and histopathological phenotype has been used to organise these disorders. In the modern era of advanced molecular biological techniques and genetic screening the current classification system may soon become obsolete, due to the fact that significant overlap between different retinal degenerations has been observed, resulting from variation in gene expression, common genetic pathways and variable inheritance patterns. In this article, we review the various clinical disease entities, emphasise a genetic classification system and give special attention to recent advances in molecular biology and gene therapy.


Mycobiology ◽  
2015 ◽  
Vol 43 (4) ◽  
pp. 392-401 ◽  
Author(s):  
Hye Won Lee ◽  
Thi Thuong Thuong Nguyen ◽  
Hye Yeon Mun ◽  
Haengsub Lee ◽  
Changmu Kim ◽  
...  

2001 ◽  
Vol 26 (5) ◽  
pp. 427-431 ◽  
Author(s):  
M. M. AL-QATTAN

Four cases of avulsion of the insertion of the flexor digitorum profundus tendon with an osseous fragment are presented. In each case, there was another significant fracture of the distal phalanx. The current classification system for flexor profundus avulsions is reviewed and an extended classification is offered which considers such avulsions.


2021 ◽  
Vol 74 (2) ◽  
pp. 369-385
Author(s):  
Ines Fiedler

Abstract The present paper describes the gender system of Anii, a Na-Togo language spoken in Benin and Togo. Anii has a full-fledged and productive gender system that consists of 10 agreement classes. It also provides 10 nominal form classes that are not fully identical with the agreement classes. The assignment of gender follows largely morphological criteria, but the prevalent principle for the current classification system is the division of nouns along the animacy hierarchy.


Sign in / Sign up

Export Citation Format

Share Document