Publications by authors named "Burridge J"

Introduction: The increase in vapor pressure deficit (VPD) is among the expected change in futur climate, and understanding its effect on crop growth is of much significance for breeeding programs. Three groups (G1,G2 and G3) of pearl millet germplasm, originating from regions with different rainfall intensities, were grown in the field during period of high and low VPDs. The groups G1,G2 and G3 were respectively from Guinean (rainfall above 1000 mm), Soudanian (rainfall between 600 mm and 900 mm), and Sahelian zones (rainfall between 600 and 300 mm) of Africa.

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The increase in the global population is leading to a doubling of the demand for protein. Soybean (), a key contributor to global plant-based protein supplies, requires ongoing yield enhancements to keep pace with increasing demand. Precise, on-plant seed counting and localization may catalyze breeding selection of shoot architectures and seed localization patterns related to superior performance in high planting density and contribute to increased yield.

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Objectives: To evaluate the delivery of rehabilitation using implicit motor learning principles in an acute stroke setting.

Design: Pilot, assessor-blind, cluster randomised controlled trial with nested qualitative evaluation.

Setting: Eight inpatient stroke units, UK.

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Data-driven techniques could be used to enhance decision-making capacity of breeders and farmers. We used an RGB camera on an unmanned aerial vehicle (UAV) to collect time series data on sugar beet canopy coverage (CC) and canopy height (CH) from small-plot breeding fields including 20 genotypes per season over 3 seasons. Digital orthomosaic and digital surface models were created from each flight and were converted to individual plot-level data.

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Background: The Gambia has the 12 highest maternal mortality rate in the world, with 80% of deaths resulting from avoidable causes. Unawareness of pregnancy danger signs (DS) has been shown to be a barrier to seeking obstetric care, while app-based education intervention has shown promise.

Objective: We aim to assess patient awareness of DS, identify barriers to awareness, and evaluate potential for implementing smartphone-based technologies for education.

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Introduction: Being on a waiting list for elective (planned) cardiac surgery can be physically and psychologically challenging for patients. Research suggests that stress associated with waiting for surgery is dependent on different individual and contextual factors. However, most data on patients' experiences of waiting for surgery and preferences for waiting list management derives from non-cardiac clinical populations.

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Introduction: Technology-facilitated, self-directed upper limb (UL) rehabilitation, as an adjunct to conventional care, could enhance poststroke UL recovery compared with conventional care alone, without imposing additional resource burden. The proposed pilot randomised controlled trial (RCT) aims to assess whether stroke survivors will engage in self-directed UL training, explore factors associated with intervention adherence and evaluate the study design for an RCT testing the efficacy of a self-directed exer-gaming intervention for UL recovery after stroke.

Methods And Analysis: This is a multicentre, internal pilot RCT; parallel design, with nested qualitative methods.

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Objectives: To generate qualitative data on the views of Occupational Therapists and Physiotherapists about why people do not receive the Royal College of Physicians' recommended minimum of 45 minutes (min) of daily therapy after stroke, in order to inform a Delphi study.

Design: Focus group study.

Setting: Stroke services in the South of England.

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Objectives: To gain a consensus among therapists for reasons why a person who had a stroke may not receive the Royal College of Physicians' recommended minimum of 45 min of daily therapy.

Design: Three-round remote e-Delphi study.

Setting: National study, based in the UK.

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Background: Mobility is a key priority for stroke survivors. Worldwide consensus of standardized outcome instruments for measuring mobility recovery after stroke is an essential milestone to optimize the quality of stroke rehabilitation and recovery studies and to enable data synthesis across trials.

Methods: Using a standardized methodology, which involved convening of 13 worldwide experts in the field of mobility rehabilitation, consensus was established through an defined survey-based approach followed by group discussions.

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Background: Mobility is a key priority for stroke survivors. Worldwide consensus of standardized outcome instruments for measuring mobility recovery after stroke is an essential milestone to optimize the quality of stroke rehabilitation and recovery studies and to enable data synthesis across trials.

Methods: Using a standardized methodology, which involved convening of 13 worldwide experts in the field of mobility rehabilitation, consensus was established through an defined survey-based approach followed by group discussions.

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Background: Upper limb (UL) recovery after stroke is strongly dependent upon rehabilitation dose. Rehabilitation technologies present pragmatic solutions to dose enhancement, complementing therapeutic activity within conventional rehabilitation, connecting clinicians with patients remotely, and empowering patients to drive their own recovery. To date, rehabilitation technologies have been poorly adopted.

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Purpose: A Clinical Practice Guideline (CPG) is required to provide guidance on optimal service delivery for Functional Electrical Stimulation (FES) to support upright mobility in people living with mobility difficulties due to an upper motor neuron lesion, such as stroke or multiple sclerosis. A modified Delphi consensus study was used to provide expert consensus on best practice.

Methods: A Steering Group supported the recruitment of an Expert Panel, which included a range of stakeholders who participated in up to three survey rounds.

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Article Synopsis
  • The study aims to review systematic reviews on functional electrical stimulation (FES) and its effectiveness in improving walking for adults with upper motor neuron lesions.
  • A total of 24 reviews focusing on conditions like stroke, spinal cord injury, and multiple sclerosis were analyzed using AMSTAR2 and GRADE to assess quality and certainty of evidence.
  • Findings suggest that while FES has short-term benefits in improving walking speed for stroke patients and can enhance quality of life and reduce falls, the overall evidence quality remains low-to-moderate, indicating a need for better-designed future trials.
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Functional Electrical Stimulation (FES) has been used to support mobility for people with upper motor neuron conditions such as stroke and multiple sclerosis for over 25 years. Recent development and publication of clinical practice guidelines (CPGs) provide evidence to guide clinical decision making for application of FES to improve mobility. Understanding key barriers to the implementation of these CPGs is a critical initial step necessary to create tailored knowledge translation strategies.

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A method is presented for combining the feature extraction power of neural networks with model based dimensionality reduction to produce linguistically motivated low dimensional measurements of sounds. This method works by first training a convolutional neural network (CNN) to predict linguistically relevant category labels from the spectrograms of sounds. Then, idealized models of these categories are defined as probability distributions in a low dimensional measurement space with locations chosen to reproduce, as far as possible, the perceptual characteristics of the CNN.

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Objective(s): To describe a) how motor learning principles are applied during post stroke physiotherapy, with a focus on lower limb rehabilitation; and b) the context in which these principles are used, in relation to patient and/or task characteristics.

Design: Direct non-participation observation of routine physiotherapy sessions, with data collected via video recording. A structured analysis matrix and pre-agreed definitions were used to identify, count and record: type of activity; repetitions; instructional and feedback statements (frequency and type); strategies such as observational learning and augmented feedback.

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EEG-based neurofeedback uses mental behaviours (MB) to enable voluntary self-modulation of brain activity, and has potential to relieve central neuropathic pain (CNP) after a spinal cord injury (SCI). This study aimed to understand neurofeedback learning and the relationship between MB and neurofeedback success. Twenty-five non-CNP participants and ten CNP participants received neurofeedback training (reinforcing 9-12 Hz; suppressing 4-8 Hz and 20-30 Hz) on four visits.

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Selection criteria that co-optimize water use efficiency and yield are needed to promote plant productivity in increasingly challenging and variable drought scenarios, particularly dryland cereals in the semi-arid tropics. Optimizing water use efficiency and yield fundamentally involves transpiration dynamics, where restriction of maximum transpiration rate helps to avoid early crop failure, while maximizing grain filling. Transpiration restriction can be regulated by multiple mechanisms and involves cross-organ coordination.

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Common bean ( L.) has two major origins of domestication, Andean and Mesoamerican, which contribute to the high diversity of growth type, pod and seed characteristics. The climbing growth habit is associated with increased days to flowering (DF), seed iron concentration (SdFe), nitrogen fixation, and yield.

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Purpose: Post-stroke survivors report that feedback helps to increase training motivation. A wearable system (M-MARK), comprising movement and muscle sensors and providing feedback when performing everyday tasks was developed. The objective reported here was to create an evidence-based set of upper-limb tasks for use with the system.

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Efforts to understand the phenotypic transition that gave rise to maize from teosinte have mainly focused on the analysis of aerial organs, with little insights into possible domestication traits affecting the root system. Archeological excavations in San Marcos cave (Tehuacán, Mexico) yielded two well-preserved 5,300 to 4,970 calibrated y B.P.

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In many regions across Africa, agriculture is largely based on low-input and small-holder farming systems that use little inorganic fertilisers and have limited access to irrigation and mechanisation. Improving agricultural practices and developing new cultivars adapted to these environments, where production already suffers from climate change, is a major priority for food security. Here, we illustrate how breeding for specific root traits could improve crop resilience in Africa using three case studies covering very contrasting low-input agroecosystems.

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