Instructional Video9:05
Catalyst University

Manipulations | Absolute & Relative Contraindications ⚠️ 🛑

Higher Ed
In this video, we discuss some of the common absolute and relative contraindications to performing manipulations.
Instructional Video7:58
Flipping Physics

2 Masses on a Pulley - Conservation of Energy Demonstration

12th - Higher Ed
Mass 1 and mass 2 hang from either side of a frictionless #pulley with #rotationalInertia, I, and radius, R. What is the angular acceleration of the pulley? Use #ConservationOfEnergy
Instructional Video3:20
Catalyst University

TherEx | Wall Angels for Scapular/Glenohumeral Coordination

Higher Ed
In this video, I demonstrate and explain wall angels, which is useful in cases of subacromial impingement, thoracic outlet syndrome, and many more.
Instructional Video4:31
Catalyst University

Hautant's Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate Hautant's test, a special test used in the assessment of vertebrobasilar artery insufficiency.
Instructional Video6:58
Espresso Media

The Women of Standing Rock: Native Identity, Trauma, and Resilience

9th - 12th
The Women of Standing Rock part 4/8: This video highlights the experiences of a Native individual growing up in a predominantly white town, facing alienation and self-hate due to societal standards. It also discusses the impact of...
Instructional Video0:55
Weatherthings

Balance a broom any day

6th - 8th
Can you balance or stand a broom upright on the equinox? Yes, but that's a myth, not because it's wrong, but because it implies that that's the only time you can do it. The reality is you can stand a broom straight up and down on any day...
Instructional Video3:40
Catalyst University

Thompson Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the Thompson test, a special test used in the diagnosis of an Achilles tendinopathy and/or rupture.
Instructional Video5:45
Catalyst University

Tensor Fascia Latae (TFL) | Clinical Anatomy & Physiology

Higher Ed
In this video, we explore the anatomy of the tensor fascia lata (TFL) muscle by discussing its origin, insertion, and other relevant clinical features.
Instructional Video6:20
Catalyst University

Upper Limb Tension Tests (ULTTs) | Median Nerve Bias

Higher Ed
In this video, I explain and demonstrate the median nerve tension test (AKA ULTT-1 or ULTT-A), a test used to diagnose nerve tension/adverse and arrow dynamics and that is also part of the cervical radiculopathy clinical prediction rule.
Instructional Video11:27
Catalyst University

Temporomandibular Joint 😲 Mastication Muscles

Higher Ed
In this video, we explore the anatomy and physiology of the 4 muscles of mastication (chewing) - temporalis, masseter, and medial and lateral pterygoids. More specifically, we cover their origins, insertions, actions, innervation, and...
Instructional Video9:37
Catalyst University

SI Joint Special Tests | Cluster of Laslett

Higher Ed
In this video, we explore the Cluster of Laslett, a test item cluster used in the diagnosis of SI joint dysfunction. Specifically, I explain and demonstrate the following special tests: thigh thrust, distraction, sacral thrust, and...
Instructional Video5:37
Catalyst University

TherEx | Quad Sets, Straight Leg Raises (SLRs) & Progressions

Higher Ed
In this video, I demonstrate and explain correct technique for quad sets and the straight leg raise (SLR) along with one good progression of the exercise.
Instructional Video1:54
Catalyst University

TherEx | Levator Scapulae Stretch

Higher Ed
In this video, I demonstrate a stretch to the levator scapulae muscles.
Instructional Video3:19
Catalyst University

Cervical Rotation Lateral Flexion (CRLF) Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the cervical rotation lateral flexion (CRLF) test, a special test used to evaluate patients with pain in the cervicothoracic junction and brachialgia.
Instructional Video7:01
Catalyst University

Alar Ligament Stress Test (with Rotation & Sidebending) | Demonstration & Interpretation

Higher Ed
In this video, I explain and demonstrate the alar ligament stress test, which is used to assess integrity of the alar ligaments in the cervical spine. More specifically, we cover its rationale, interpretation of results, and psychometric...
Instructional Video2:24
Catalyst University

Abdominal Reflex | Procedure & Results Interpretation

Higher Ed
n this video, I explain the abdominal reflex. More specifically, we discuss the reflex arc and how to determine whether or not the reflex is present/normal or abnormal.
Instructional Video7:33
Catalyst University

Meningitis Tests | Brudzinski’s & Kernig’s Signs [+ Signs/Symptoms]

Higher Ed
In this video, we explore the signs and symptoms of meningitis; and I explain and demonstrate three special tests used in the diagnosis of meningitis along with the rationale and interpretation of results. [1] Nuchal rigidity [2]...
Instructional Video4:05
Catalyst University

Median Nerve Glides EXPLAINED

Higher Ed
In this video, I explain and demonstrate a couple variations of the MEDIAN nerve glide, which is used to treat a variety of conditions where adverse neural dynamics of the median nerve are involved.
Instructional Video2:21
Catalyst University

TherEx | Scalene Stretches [for Anterior, Middle, & Posterior Scalenes]

Higher Ed
In this video, I demonstrate stretches targeting each of the scalene muscles: anterior, middle, and posterior scalenes.
Instructional Video2:29
Catalyst University

Lower Extremity Nerve Sensitizers | Tibial, Sural, & Peroneal Nerves

Higher Ed
In this video, I explain and demonstrate the three major lower extremity nerve sensitizers, which are used to assess for adverse neural dynamics of the tibial, peroneal, and sural nerves.
Instructional Video2:52
Catalyst University

Cervical Distraction (Gapping) Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the cervical distraction test, a special test used in the clinical prediction rule for a cervical radiculopathy.
Instructional Video6:27
Physics Girl

STRANGE Sand Acts Like Liquid

9th - 12th
Bubbling air through sand can cause it to act like a liquid. Dianna Cowern and William Osman try to reproduce this popular GIF on Physics Girl. Sand liquefied!
Instructional Video2:26
Flipping Physics

Angular Acceleration Introduction

12th - Higher Ed
Angular acceleration is introduced by way of linear acceleration. The units of radians per second squared are discussed. Examples of objects which angular acceleration are shown.
Instructional Video3:16
Catalyst University

Yergason's Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate Yergason's test, a special test used in the assessment of bicipital tendonopathies and SLAP tears of the shoulder.