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Cutaneous inhibitory receptive fields of withdrawal reflexes in the decerebrate spinal rat

1. The inhibitory cutaneous input to the withdrawal reflex pathways to single hindlimb muscles was investigated in decerebrate spinal rats (n = 53) using electromyography. 2. Withdrawal reflexes in the peronei, extensor digitorum longus and tibialis anterior muscles of the leg were strongly inhibited by conditioning mechanical, thermal (CO2 laser) and intracutaneous electrical stimulation of speci

Postnatal development of the nociceptive withdrawal reflexes in the rat : A behavioural and electromyographic study

1. The postnatal development of nociceptive withdrawal reflexes was studied. In awake intact rats, forelimb, hindlimb and tail reflexes were recorded on videotape. In decerebrate spinal rats, electromyography (EMG) was used to record nociceptive withdrawal reflexes in musculi extensor digitorum longus (EDL), peronei, gastrocnemius-soleus (G-S) and biceps posterior-semitendinosus (BP-ST). Thermal (

Resilience through nature-based solutions : Governance and implementation

In recent years nature-based solutions (NBS) have received increasing attention as a way to enhance urban resilience. NBS are often presented as an alternative or combination to grey infrastructure in disaster risk reduction and climate adaptation. More generally, they are seen as a deliberate intervention that seeks to use the properties of nature to simultaneously provide environmental, social,

The promises and pitfalls of ecosystem-based adaptation to climate change as a vehicle for social empowerment

Ecosystem-based adaptation (EbA) to climate change is an approach claimed to deliver social benefits relevant to marginalized groups. Based on a structured literature review, we interrogate such claims, asking whether such approaches may (or may not) contribute to social change and, more specifically, empowerment. We present a review of the predominant meaning and interlinkages of the EbA and empo

Cerebral palsy in southern Sweden I. Prevalence and clinical features

The prevalence, clinical features and gross motor function of children with cerebral palsy in southern Sweden were investigated. The study covered the birth year period 1990-1993, during which 65 514 livebirths were recorded in the area. On the census date (1 January 1998), 68 366 children born in 1990-1993 lived in the area. The study comprised 167 children, 145 of them born in Sweden and 22 born

The contralateral hip in slipped capital femoral epiphysis

The risk of contralateral slipping in slipped capital femoral epiphysis (SCFE) has been estimated to be 40-80% in follow-up examinations. Before age 50 years. 25% of the contralateral hips with untreated slipping showed arthrosis, some severe. In the same long-term follow-up, no hip with mild or moderate slipping treated with pinning in situ had developed severe arthrosis at that age, indicating t

Growth in 110 children with Legg-Calve-Perthes' disease : A longitudinal infancy childhood puberty growth model study

Growth in 110 children with Legg-Calve-Perthes' disease (LCPD) was longitudinally followed throughout the growth period. The infancy childhood puberty (ICP) growth model, which has the advantage that reference values can be adjusted for the individual age at pubertal maturation, was used. On the average, the children were slightly shorter at birth and they remained short throughout the entire grow

Growth in girls with adolescent idiopathic scoliosis

The height development during childhood and puberty was analyzed in 54 girls with adolescent idiopathic scoliosis by the use of the Infancy Childhood Puberty growth model, which is based on healthy Swedish children. This model adjusts adolescent reference values for height for individual age at pubertal maturation. The scoliotic girls had an above-average height 2 years before the onset of the pub

Effect of current pulse duration in recovering quantitative induced polarization models from time-domain full-response and integral chargeability data

The signal level and shape of induced polarization responses are significantly affected by the current pulse duration and waveform. If not accounted for, this data dependency on the current will propagate trough the inversion to results rendering unquantifiable subsurface models. While this problem has been addressed in full-response induced polarization modelling, questions remain as to how to ac

Correction by growth of rotational deformity after femoral fracture in children

Fourteen children with femoral shaft fractures were studied for 10 years after fracture or until growth plate closure, using repeated anteversion measurements. A mean anteversion difference of 9.6 degrees between the fractured and intact sides after fracture consolidation decreased to 5.6 degrees (p < 0.01), indicating that children have a considerable ability to correct a rotational deformity by