Molly C Nicodemus

Prof. Molly C Nicodemus

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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16 December 2019 in Journal of Youth Development
Verified
Journal Article
Open access
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KCKatie Cagle-Holtcamp
Katie Cagle-Holtcamp
MNMolly C Nicodemus
Molly C Nicodemus
JPJulie Parker
Julie Parker
MDMattie Helen Dunlap
Mattie Helen Dunlap
Equine assisted learning (EAL) is a form of experiential learning that is quickly growing in interest within the educational community. A challenge with experiential learning programs for at-risk youth is creating an emotionally safe environment that opens up the participants to learning. Nevertheless, EAL has been credited with the development of life skills in youth that promote educational achievement, but research tracking the development of emotional safety and learning, specifically associated with programming dedicated to educating participants about the horse, is limited. Therefore, the objective of this study was to determine if EAL, with programming centered around equine education, will promote emotional safety and learning in at-risk youth. Youth labeled as at-risk participated in a 4-week EAL session focused on teaching participants horse behavior, management, handling, and riding, while incorporating the 4 themes of emotional safety (self-esteem, personal security, respect, and connectivity). To determine participant learning of the equine topics covered, a pre- and post-program test was given to each participant. Acquirement of the themes of emotional safety was tracked for each participant using weekly debriefing interviews. While this was the first time to perform this assessment protocol for evaluating learning and emotional safety in at-risk youth, the completion rate for both forms of assessment utilized in this study was 100%. Evaluation of debriefing interview answers and test scores from the equine knowledge questions showed improvement by the end of the session in both equine knowledge and emotional safety, particularly as it relates to personal security. These results suggest EAL, with programming directed towards educating the participant about the horse, promotes emotional safety and learning for at-risk youth.

8 May 2024 in Ruminants
Verified
Journal Article
Open access
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TWToriann Summer Winton
Toriann Summer Winton
MNMolly C Nicodemus
Molly C Nicodemus
KHKelsey Harvey
Kelsey Harvey
Stressors are directly related to major events throughout the beef cattle production cycle. Understanding the impact stressors have on productive outcomes is critical for the efficient implementation of management strategies. Such stressors include environmental extremes, nutritional deprivation, and common management procedures. Environmental extremes such as thermal stress can disturb gestating cows’ normal physiological responses, hindering reproductive efficiency. Thermal stress during the breeding season can affect embryo development causing a decrease in conception rates, although adjusting the scheduling of breeding activities can minimize losses. Additionally, suboptimal nutrition may negatively impact reproductive performance if management strategies including modifying seasonal grazing practices are not implemented. As gestation progresses, nutrient requirements increase; thus, without appropriate dietary management, poor calf performance, the loss of the body condition score, and reduced reproductive performance may result. While weaning is a common management procedure, this event is another major stress within the production system. Applying efficient strategies such as creep feeding or two-step weaning to mitigate weaning stress can maximize production efficiency. This review will explore in-depth the stressors associated with production events in the beef cattle industry and give insight into researched management strategies targeting these stressors that will improve the sustainability of the production system.

1 September 2002 in Equine Veterinary Journal
Verified
Journal Article
Open access
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MNMolly C Nicodemus
Molly C Nicodemus
KHK. M. Holt
K. M. Holt
KSK. Swartz
K. Swartz
Summary: The running walk of the Tennessee Walking Horse is often described as a faster variation of the walk, indicating the importance of velocity on the mechanics of the gait. Variations in gait variables create difficulties in clearly identifying the normal and abnormal running walk in a clinical evaluation. The objectives of this study were, therefore, to describe the flat shod running walk and to determine the relationship between velocity and the running walk. From frame‐by‐frame analysis of 60 Hz film, temporal variables were averaged for 6 strides from 6 horses performing an ‘easy’ (slow) and ‘strong’ (fast) running walk during a flat shod, easy‐rider Tennessee Walking Horse show class. The running walk at both velocities was a 4‐beat, symmetrical stepping gait with a lateral footfall sequence and lateral couplets. The velocity ranged from mean ± s.d. 2.66 ± 0.34 to 3.80 ± 0.18 m/s. For both velocities (slow, fast), hind stance as a percentage of stride duration (58 ± 3%, 56 ± 2%) was significantly longer than fore (51 ± 5%, 48 ± 1%); diagonal advanced placement (29 ± 2%, 37 ± 4%) and lift‐off (35 ± 5%, 39 ± 2%) were significantly longer than lateral (advanced placement: 22 ± 2%, 12 ± 3%; lift‐off: 18 ± 4%, 10 ± 2); and lateral bipedal support (50 ± 9%, 67 ± 7%) was significantly longer than diagonal (27 ± 6%, 16 ± 4%). Strong correlations were found between velocity and diagonal advanced placement (0.640), lateral lift‐off (‐0.924) and diagonal (‐0.648) and lateral (0.904) bipedal support. Understanding the running walk and the gait variations due to velocity may be important to both the performance and soundness of the Tennessee Walking Horse.

25 January 2024 in COVID
Verified
Journal Article
Open access
PDF file
KHKatie Holtcamp
Katie Holtcamp
MNMolly C Nicodemus
Molly C Nicodemus
TPTom Phillips
Tom Phillips
DCDavid Christiansen
David Christiansen
BRBrian J. Rude
Brian J. Rude
KGKaren Galarneau
Karen Galarneau
While psychotherapy incorporating equine interaction (PIE) has proven to be a viable therapeutic intervention, it is not a common mental health service found on college campuses. Nevertheless, with the rise of mental health challenges on campuses after the COVID-19 pandemic, a need for effective therapeutic solutions is warranted. Therefore, the objective of this study was to determine the effect of a collegiate recovery community (CRC) PIE program for substance abuse disorder (SUD) compared to that of traditional cognitive behavioral therapy (CBT) and to determine whether physiological synchronization occurs between the human and horse during the therapy process. College-aged adults were recruited during the COVID-19 pandemic for two types of short-term SUD therapeutic interventions, CRC-PIE and CBT. Both groups completed a self-reporting survey assessing emotional safety. Vital signs measurements for human and horse participants within the CRC-PIE were collected prior to and after the first and last therapeutic sessions. Results concluded that although emotional safety did not improve significantly for PIE participants by the last therapy session (p = 0.85), emotional safety scores were significantly different between therapy types, with lower post-therapy scores for PIE (p = 0.04). As for physiological measures for PIE participants, respiratory rates (Human: p = 0.01; Horse: p = 0.01) and pain rating scores (Human: p = 0.03; Horse: p = 0.01) significantly decreased post-therapy and a strong positive correlation (R = 0.73, R2 = 0.53) associated with vital signs was observed between humans and horses. This human–horse physiological synchronization during the therapeutic intervention suggests that the horse may be a viable tool within campus CRC programs for the development of therapeutic alliances within the therapy process.

1 February 2007 in Equine and Comparative Exercise Physiology
Verified
Journal Article
Closed access
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MNMolly C Nicodemus
Molly C Nicodemus
JBJ E Booker
J E Booker
Kinematic studies of western pleasure horses are limited and were performed before current changes in the stock breed association judging standards on the western pleasure gaits. The objective was to measure the kinematics of the jog and lope of the stock breed western pleasure horse. Reflective markers attached along palpation points of the joint centres of the left forelimb and hind limb of four stock breed western pleasure horses were tracked for five strides for each gait for each horse. Both the jog and lope were determined to be four-beat stepping gaits. During the jogging stance, the elbow (159.7 ± 6.6°), carpal (179.9 ± 1.1°), fore (227.6 ± 2.7°) and hind fetlocks (227.4 ± 6.9°), stifle (159.5 ± 6.5°) and tarsal (166.5 ± 6.5°) joints demonstrated peak extension. The same joints demonstrated during swing peak flexion with the hind fetlock joint having double peaks of flexion (195.7 ± 3.2°, 182.3 ± 2.1°). During loping stance, the elbow (153.4 ± 4.2°), carpal (179.7+0.4°), and fore (228.3 ± 9.7°, 229.8 ± 10.0°) and hind fetlock (232.1 ± 2.6°) joints of the leading limbs demonstrated peak extension with tarsal peak extension (157.0 ± 9.6°) occurring at lift-off. Peak flexion occurred during swing for the elbow (105.1 ± 3.1°), carpus (119.8 ± 6.1°), hip (83.5 ± 5.4°), stifle (129.8 ± 9.6°) and tarsus (127.5 ± 6.1°). Kinematic measurements will assist in objectively defining the stock breed western pleasure gaits.

1 June 2019 in Topics in Companion Animal Medicine
Verified
Journal Article
Open access
LCLeif D. Carlisle
Leif D. Carlisle
EMErdogan Memili
Erdogan Memili
RLRobert L. Linford
Robert L. Linford
KSKristen A. Slater
Kristen A. Slater
MNMolly C Nicodemus
Molly C Nicodemus
While the size of the Weimaraner may assist in the breed performing the tasks of a sporting dog, the large size coupled with these tasks may also make the breed more susceptible to orthopedic issues. The understanding of the normal gait mechanics of the Weimaraner can be a useful tool in examining for gait abnormalities associated with these orthopedic issues, and yet, research concerning breed-specific gaits in the canine is limited. Therefore, study objectives were to define the normal Weimaraner trotting kinematics and determine the influence of speed on these parameters. Markers were attached to palpation points on the limbs and head of American Kennel Club registered Weimaraners. Dogs were tracked while performing a slow (1.2-1.7 m/s) and fast (1.9-2.3 m/s) trotting speed. Frame-by-frame analysis was performed. Paw ground contact and lift-off was documented and marker displacement was tracked. At both speeds the trot had a diagonal footfall sequence with diagonal limb pairing alternating between diagonal bipedal support and suspension. The faster speed was achieved with significant increases in stride length and displacements of the head, withers, and fore and hind paws (P < 0.05). Range of motion of the elbow and hip significantly increased as the dog transitioned from a slow to fast speed (P < 0.05). Through gait analysis the Weimaraner trot was defined as a 2-beat diagonal rhythm gait with suspension. Speed did not change these characteristics, but did influence stride length and linear and angular displacements, and thus, should be a consideration in clinical examination.