Search Results - "Johnson, Craig B."

Pain Management in Farm Animals: Focus on Cattle, Sheep and Pigs by Steagall, Paulo V, Bustamante, Hedie, Johnson, Craig B, Turner, Patricia V

“…Pain causes behavioral, autonomic, and neuroendocrine changes and is a common cause of animal welfare compromise in farm animals. Current societal and ethical…”
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Commentary: A Comparison of the Methods of the Pre-Slaughter Stunning of Cattle in Australia—Mechanical, Electrical, and Diathermic Syncope by Musk, Gabrielle C, Johnson, Craig B

“…In adult cattle, there are various methods of pre-slaughter stunning, all requiring adequate restraint to ensure the accurate placement of a device to target…”
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The efficacy of electrical stunning of New Zealand rock lobster ( Jasus edwardsii ) and freshwater crayfish ( Paranephrops zealandicus ) using the Crustastun by Kells, Nikki J, Perrott, Matthew, Johnson, Craig B

“…Large numbers of decapod crustacea are farmed and harvested globally for human consumption. Growing evidence for the capacity of these animals to feel pain,…”
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Effects of noxious stimuli on the electroencephalogram of anaesthetised chickens (Gallus gallus domesticus) by McIlhone, Amanda E, Beausoleil, Ngaio J, Kells, Nikki J, Mellor, David J, Johnson, Craig B

“…The reliable assessment and management of avian pain is important in the context of animal welfare. Overtly expressed signs of pain vary substantially between…”
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Evaluation of pulse pressure variation and pleth variability index to predict fluid responsiveness in mechanically ventilated isoflurane‐anesthetized dogs by Sano, Hiroki, Seo, Joonbum, Wightman, Paul, Cave, Nick J., Gieseg, Mike A., Johnson, Craig B., Chambers, Paul

“…Objective To evaluate whether pulse pressure variation (PPV) and pleth variability index (PVI) are more accurate than central venous pressure (CVP) for…”
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Analgesic effects of morphine and butorphanol in broiler chickens by Singh, Preet M, Johnson, Craig B, Gartrell, Brett, Mitchinson, Sheryl, Jacob, Antony, Chambers, Paul

“…To evaluate analgesic efficacies of morphine and butorphanol in lame broiler chickens. Double blind, randomized, controlled experimental study. In study 1, 36…”
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Investigation of percentage changes in pulse wave transit time induced by mini‐fluid challenges to predict fluid responsiveness in ventilated dogs by Sano, Hiroki, Fujiyama, Masako, Wightman, Paul, Cave, Nick J., Gieseg, Mike A., Johnson, Craig B., Chambers, Paul

“…Objective To investigate whether percentage changes in pulse wave transit time (PWTT%Δ) induced by mini‐fluid challenges predict fluid responsiveness in…”
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The Effect of Different Concentrations of Halothane Anaesthesia on the Electroencephalograph of Rock Doves (Columba livia) by Lehmann, Heidi S., Beausoleil, Ngaio J., Kongara, Kavitha, Singh, Preet M., Musk, Gabrielle C., Johnson, Craig B.

“…Anaesthetic agents and doses used can significantly impact cerebrocortical responsiveness as assessed by electroencephalography (EEG). The objective of this…”
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Objective Measures for the Assessment of Post-Operative Pain in Bos indicus Bull Calves Following Castration by Musk, Gabrielle C, Jacobsen, Stine, Hyndman, Timothy H, Lehmann, Heidi S, Tuke, S Jonathon, Collins, Teresa, Gleerup, Karina B, Johnson, Craig B, Laurence, Michael

“…The aim of the study was to assess pain in Bos indicus bull calves following surgical castration. Forty-two animals were randomised to four groups: no…”
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Risk factors for bobby calf mortality across the New Zealand dairy supply chain by Boulton, Alana C., Kells, Nikki J, Cogger, Naomi, Johnson, Craig B., O’Connor, Cheryl, Webster, Jim, Palmer, Anna, Beausoleil, Ngaio J.

“…The objective of this study was to identify risk factors for morbidity and mortality of bobby calves across the whole dairy supply chain in New Zealand. A…”
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Effect of combinations of morphine, dexmedetomidine and maropitant on the electroencephalogram in response to acute electrical stimulation in anaesthetized dogs by Karna, Sandeep Raj, Chambers, Paul, Johnson, Craig B., Singh, Preet, Stewart, Lauren A., Lopez‐Villalobos, Nicolas, Kongara, Kavitha

“…This study was conducted to compare the efficacy of combinations of morphine, dexmedetomidine and maropitant in preventing the changes in…”
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Electroencephalographic responses of anaesthetized pigs (Sus scrofa) to tail docking using clippers or cautery iron performed at 2 or 20 days of age by Kells, Nikki J, Beausoleil, Ngaio J, Chambers, J Paul, Sutherland, Mhairi A, Morrison, Rebecca S, Johnson, Craig B

“…To compare electroencephalographic (EEG) responses of pigs to tail docking using clippers or cautery iron, performed at 2 or 20 days of age. Prospective,…”
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Electroencephalographic assessment of oral meloxicam, topical anaesthetic cream and cautery iron for mitigating acute pain in pigs (Sus scrofa) undergoing tail docking by Kells, Nikki J, Beausoleil, N J, Sutherland, M A, Morrison, R M, Johnson, Craig B

“…To evaluate the efficacy of oral meloxicam, topical anaesthetic cream and cautery iron in mitigating acute nociceptive responses of pigs to tail docking. A…”
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Do rubber rings coated with lignocaine reduce the pain associated with ring castration of lambs? by Stewart, Mairi, Beausoleil, Ngaio J., Johnson, Craig B., Webster, James R., Schütz, Karin E., Cox, Neil, Stafford, Kevin J.

“…•A proof of concept study investigated lignocaine coated rings for castrating lambs.•Responses were lower in lambs with coated rings compared to conventional…”
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Electroencephalographic responses of tramadol, parecoxib and morphine to acute noxious electrical stimulation in anaesthetised dogs by Kongara, Kavitha, Chambers, John P., Johnson, Craig B.

“…This study compared the efficacy of different classes of analgesics in preventing the changes in electroencephalographic (EEG) indices of nociception in…”
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Prevention of N-methyl-D-aspartate-induced mechanical nociception by intrathecal administration of ketoprofen and ketamine in sheep by Lizarraga, Ignacio, Chambers, J Paul, Johnson, Craig B

“…Nonsteroidal antiinflammatory drugs and N-methyl-D-aspartate (NMDA) receptor antagonists reduce pain hypersensitivity when given by the intrathecal (i.t.)…”
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Effects of isoflurane, sevoflurane and methoxyflurane on the electroencephalogram of the chicken by McIlhone, Amanda E, Beausoleil, Ngaio J, Johnson, Craig B, Mellor, David J

“…Anaesthetics have differing effects on mammalian electroencephalogram (EEG) but little is known about the effects on avian EEG. This study explored how…”
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Effect of age at castration on behavioural response to subsequent tail docking in lambs by McCracken, Leanne, Waran, Natalie, Mitchinson, Sheryl, Johnson, Craig B

“…To investigate the effects of age at castration on the subsequent behavioural response to tail docking. Randomised prospective blinded experimental study…”
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Effects of halothane on the electroencephalogram of the chicken by McIlhone, Amanda E., Beausoleil, Ngaio J., Kells, Nikki J., Johnson, Craig B., Mellor, David J.

“…Little is known about the effects of inhalant anaesthetics on the avian electroencephalogram (EEG). The effects of halothane on the avian EEG are of interest,…”
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Effects of age on the electroencephalographic response to castration in lambs anaesthetized with halothane in oxygen from birth to 6 weeks old by Johnson, Craig B, Sylvester, Shauna P, Stafford, Kevin J, Mitchinson, Sheryl L, Ward, R Neil, Mellor, David J

“…To characterize changes in the cerebro-cortical response of lambs to rubber-ring castration during the first 6 weeks of postnatal life. Coopworth-Texel cross…”
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