Candid discussion of all things in the world of endurance sports from running to triathlon. We hope to educate, inform and encourage people to be better athletes and live a healthier lifestyle.
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Radiology Lectures | Radiologist Headquarters


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Radiology Lectures | Radiologist Headquarters
Daniel J. Kowal, MD
High-Yield Radiology Lectures & Medical Imaging Tools
Hi! Welcome to The Psychology Podcast hosted by me, Daniel Karim. In the Psychology Podcasts, I interview extraordinary people and pick their brains. I portray people who have an inspiring story to share that will help you to live a rich life yourself. The main focus of my interest is the psychology of a*s kicking. The goal is it to investigate and deconstruct happiness and success and explore what it takes to evolve as a person. This includes their favorite books, morning routines, exercise ...
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Archive Seasons 7-10 – Writing Excuses

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Archive Seasons 7-10 – Writing Excuses
Brandon Sanderson, Mary Robinette Kowal, Dan Wells, and Howard Tayler
Fifteen minutes long, because you're in a hurry, and we're not that smart.
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2015 – Writing Excuses


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2015 – Writing Excuses
Brandon Sanderson, Mary Robinette Kowal, Dan Wells, and Howard Tayler
Fifteen minutes long, because you're in a hurry, and we're not that smart.
Christopher Rehage, author, movie maker, and creator of the viral film 'THE LONGEST WAY 1.0 - 350 Days of hiking through China sits down with Daniel Karim in order to talk about his journey of becoming, what he learned from traveling around the world and why we should always take the longest way.By Daniel Karim
Ironman World Championship recap with Juan Guevara, owner of The Running ElementsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case Review: Ultrasound of Testicular Torsion
9:00
9:00
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In this radiology lecture, we review the ultrasound appearance of testicular torsion through three unique cases. Key teaching points include: Torsion occurs when spermatic cord twists and cuts off blood supply to the testis. Bell-clapper deformity most common etiology: Abnormally high attachment of tunica vaginalis allowing spermatic cord rotation …
Christos Nikas Instagram expert, keynote speaker, and content strategist sits down with Daniel Karim in order to talk about his uncommon journey of becoming, what it takes to grow a following, how he learned to help more than 100.000 people on the internet, and what we can do in order increase our therapeutic footprint in the world.…
Let's go RacingBy Richard Parkes and Daniel Kowal
Candid discussion of all things endurance sports relatedBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case Review: Ultrasound & CT of Renal Oncocytoma
6:38
6:38
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In this radiology lecture, the ultrasound and CT appearance of renal oncocytoma is revealed. Key teaching points include: Oncocytomas are benign, solid tumors. 13% patients have multiple oncocytomas, and 1/3rd have concurrent renal cell carcinoma. Central stellate nonenhancing scar only seen in 1/3rd of cases, and more commonly in larger tumors. Sp…
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The Psychology Podcast


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Dr. Nadine Macaluso - Healing From Traumatic Love
46:48
46:48
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Dr. Nadine Macaluso one of the world-leading therapists in the field of trauma bonds, author, and ex-wife to the infamous Jordan Belfort sits down with Daniel Karim in order to talk about her journey of becoming, what it was like for her to be portrayed in the box office hit 'The Wolf of Wallstreet' and how we can heal after we had a toxic relation…
Supporting Ukraine Ironman Clash Miami Couples Challenge MLB Gate River Run 3 QuestionsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Ovarian Mucinous Cystadenocarcinoma (Ultrasound & MRI)
8:41
8:41
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In this radiology lecture, we reveal the imaging appearance of mucinous cystadenocarcinoma of the ovary and explain differentiating features from serous cystadenocarcinoma. Key points include: A rare type of malignant ovarian epithelial tumor. Often large at presentation, may be enormous. Almost always multilocular. Mucinous, proteinaceous and hemo…
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The Psychology Podcast


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The Dangers Of Hope | Dr. Guy Winch - The Psychology Podcast with Daniel Karim S2 E3
53:14
53:14
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Dr. Guy Winch one of the world's leading psychologists and most successful Ted speakers of all time sits down with Daniel Karim in order to talk about his journey of becoming one of the most influential therapists in the world, what it is like to help millions of people and what we can do once our heart is broken.// Follow Dr. Guy Winch//Blog guywi…
Intro Ironman World Championships USAT Women's sport - triathlon Winter Olympics PTO - mea culpa 100K distance Major League Baseball 3 QuestionsBy Richard Parkes and Daniel Kowal
In this radiology lecture, we discuss the CT appearance of wandering spleen! Key points include: Extremely rare, usually between 20-40 years of age, more common in females. Splenic mobility due to congenital or acquired abnormality of the normal peritoneal attachments/suspensory ligaments. Splenic migration to lower abdomen/pelvis, may develop long…
Intro Olympics NHL Skills Challenge All Star Games IronFam in Panama 3 QuestionsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case Review: Ultrasound of Complete Molar Pregnancy
5:42
5:42
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In this radiology lecture, the ultrasound appearance of complete molar pregnancy is revealed. Key points include: AKA hydatiform mole = Most common form of gestational trophoblastic disease. Gestational trophoblastic neoplasia (GTN) less common = Invasive mole and choriocarcinoma. Approximately 1/1,000 pregnancies is a molar pregnancy. Most common …
Quiz yourself with this week’s interactive video lecture as we present a total of 5 interesting musculoskeletal radiology cases followed by a diagnosis reveal and key teaching points after each case, all in just a few minutes! Click the YouTube Community tab or follow on social media for bonus teaching material posted throughout the week! Instagram…
In this radiology lecture, we discuss the MRI appearance of septate uterus, and explain how to differentiate from other uterine anomalies. Key points include: Most common müllerian duct anomaly (55%): Septal reabsorption abnormality. Ultrasound and MRI provide assessment of external uterine contour and presence of renal anomalies. Hysterosalpingogr…
Intro What have we been up to Ironman Maine Clash Endurance Clash Watkins Glen - Tri Club Championship Stellar Endurance membership drive Tri With Skye - Coaching for you USAT - can we make something easy? NFL Football review 3 questionsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case Review: Ultrasound of Ovarian Dermoid Cyst
5:30
5:30
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In this radiology lecture, we discuss the ultrasound appearance of ovarian dermoid cyst, including the rarely seen but highly specific “floating sphere” sign! Key points include AKA mature cystic teratoma. Most common ovarian neoplasm. Benign, mean age 30. 10% bilateral. Mature tissue from ≥2 embryonic germ cell layers: Sebaceous material, hair fol…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Retroperitoneal Fibrosis (Ultrasound & CT)
4:56
4:56
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In this radiology lecture, we discuss the ultrasound and CT appearance of retroperitoneal fibrosis. Key points include: Most cases (70%) are idiopathic = Ormond disease. Nonspecific symptoms depending on involved structures: Malaise, weight loss, low-grade fever. Ureteral entrapment: Obstructive uropathy or renal failure, may see medial deviation o…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Perihilar Cholangiocarcinoma/Klatskin Tumor (CT & MRI)
9:13
9:13
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In this radiology lecture, we discuss the CT and MRI appearance of perihilar cholangiocarcinoma. Key points include: Perihilar cholangiocarcinoma (AKA Klatskin tumor) occurs at bifurcation of the hepatic duct. Cholangiocarcinoma (CC) is a primary malignant tumor of bile duct epithelium, usually adenocarcinoma. CC is the most common primary hepatic …
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Medullary Sponge Kidney (Ultrasound & CT)
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6:26
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Join me in this radiology lecture revealing the ultrasound and CT appearance of medullary sponge kidney (MSK). Key points include: MSK is a developmental ectasia with cystic dilatation of the collecting tubules in the pyramids leading to medullary nephrocalcinosis. DDx medullary nephrocalcinosis: Hyperparathyroidism (most common cause in adults), r…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Amebic Liver Abscess (Ultrasound & CT)
5:44
5:44
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In this radiology lecture, we discuss the ultrasound and CT appearance of amebic liver abscess. Key points include: Entamoeba histolytica infection. Endemic in Africa, Southeast Asia, and Central & South America. More common in males. Presents as right upper quadrant pain, fever and hepatomegaly. Both amebic and pyogenic (bacterial) abscesses can h…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Pulmonary Infarction (X-ray & CT)
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5:05
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In this radiology lecture, we discuss the chest x-ray and CT appearance of pulmonary infarction in the setting of acute pulmonary embolism. Key points include: Uncommon complication of pulmonary embolism. Most common in right lung. Risk of infarction increases with large clot burden. Typically wedge-shaped, peripheral consolidation with no air bron…
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Dan Gets Rich


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DGR 100 - Live from Daytona International Speedway
1:52:22
1:52:22
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Live with owner of Clash endurance - Bill Christy Live with pro triathlete - Rach McBride Live with coach extraordinaire - Skye JohnsonBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Ruptured Ectopic Pregnancy (Ultrasound)
5:06
5:06
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In this radiology lecture, we discuss the ultrasound appearance of ruptured ectopic pregnancy. Key points include: Most ectopic pregnancies occur in the fallopian tube: Ampulla most common, followed by isthmus and fimbria. Risk factors: Prior ectopic pregnancy, prior surgery (fallopian tube), pelvic inflammatory disease, endometriosis, IVF. “A sing…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Gallstone Ileus (X-ray & CT)
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4:46
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In this radiology lecture, we discuss the appearance of gallstone ileus on x-ray and CT. Key points include: Gallstone ileus is a rare complication of chronic cholecystitis. Actually not an ileus, but a small bowel obstruction. Gallstone migrates through a fistula between gallbladder and small bowel (usually duodenum) and becomes impacted in the te…
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Dan Gets Rich


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DGR S3 E16 - soapboxes and apologies
1:07:10
1:07:10
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Intro Apology to Heather Jackson IMFL Rules ammendment technology - improvements NFT's crypto coins Levelen sweat test analysis 3 questionsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Testicular Epidermoid Cyst (Ultrasound)
2:47
2:47
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In this radiology lecture, we discuss the ultrasound appearance of testicular epidermoid cyst. Key points include: Testicular epidermoid cyst is a rare, benign, intratesticular neoplasm. Most common in 2nd-4th decades, typically presents as a painless mass. Lamellated, onion-like, bull’s-eye appearance: Alternating hyperechoic and hypoechoic concen…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Necrotizing Pancreatitis (CT & MRI)
7:21
7:21
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In this radiology lecture, we discuss the imaging appearance of necrotizing pancreatitis on both CT and MRI. Key points include: According to the revised Atlanta classification, there are two types of acute pancreatitis: Interstitial edematous pancreatitis (IEP) and necrotizing pancreatitis (NP). For IEP, fluid collection in first 4 weeks = acute p…
The party bus, Ironman Florida, random thoughts and a punch from Mike TysonBy Richard Parkes and Daniel Kowal
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The Psychology Podcast


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The Power of Confidence | Nada Lena Nasserdeen - The Psychology Podcast with Daniel Karim S2E2
49:03
49:03
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Nada Lena Nasserdeen (best-selling author, 2x TEDx speaker, founder & CEO of Rise up for you) sits down with Daniel Krim in order to talk about her journey of becoming, the lessons she learned from touring around the world as a singer, and what kind of advice she would give to people who want to become confident. // Nada Lena Nasserdeen//Blog www.n…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Duplicated Collecting System (VCUG & Ultrasound)
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5:44
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In this radiology lecture, we discuss the imaging appearance of duplicated collecting system and ureterocele, with attention to US and VCUG. Key points include: Weigert-Meyer rule: Remember the mnemonic “DUMI.” With duplex kidneys and complete ureteral Duplication, ureter draining Upper pole inserts ectopically into bladder Medially and Inferiorly …
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Colonic Lymphoma (CT & PET)
3:13
3:13
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In this radiology lecture, we discuss the imaging appearance of large bowel lymphoma. Key points include: Often isodense to skeletal muscle. May have aneurysmal dilatation of involved bowel. Less likely obstructive and longer segment involvement compared to colonic adenocarcinoma. Located near ileocecal valve. GI lymphoma: Most common in stomach, f…
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Dan Gets Rich


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DGR with Guiness Book record holder - Sam Crozier
1:22:00
1:22:00
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Intro- special co-host Joel Strickland total 70.3's completed and anticipated How is the body holding up? Logistical nightmares Best and worst venues Smoking the competition Coach says what? 3 questionsBy Richard Parkes and Daniel Kowal
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Ovarian Torsion (Ultrasound)
3:57
3:57
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In this radiology lecture, we discuss the ultrasound appearance of ovarian torsion. Key points include: Rotation of ovarian vascular pedicle with obstruction to venous outflow and arterial inflow. Enlarged, heterogenous ovary due to hemorrhage and edema. Small peripheral cysts with “follicular ring” sign: Thick, hyperechoic rim surrounding follicle…
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Radiology Lectures | Radiologist Headquarters


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Case of the Week: Cecal Volvulus (X-ray & CT)
5:11
5:11
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In this inaugural case of the week radiology lecture, we discuss the imaging appearance of cecal volvulus! Key points include: Cecal volvulus occurs when there is twisting of cecum around the mesentery with proximal large bowel obstruction. Cecum normally <9 cm, rest of large bowel <6 cm. Topogram (scout view) extremely helpful. Vector typically po…
Intro Augusta 70.3 Ironman Indiana Ironman Texas Ironman Memphis Craziest story about DGR Sam Crozier - World Record Holder Tragedy in Triathlon Frodeno v Iden USAT - remote racing Triathlon Australia Boston Marathon No Shave November What races will Dan do in 2022? 3 questionsBy Richard Parkes and Daniel Kowal
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The Psychology Podcast


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How to become successful? | Tom Butler-Bowden - The Psychology Podcast with Daniel Karim S2 E1
1:02:13
1:02:13
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Tom Butler-Bowden (best-selling author, educational entrepreneur & success expert) sits down with Daniel Karim in order to talk about his journey of becoming, his relationship with the greatest thinkers of all time, what it's like to sell 500.000 books, and what kind of advice he would give to people who want to become world changers. // Follow Tom…
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Radiology Lectures | Radiologist Headquarters


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Webinar: Ultrasound of Ovarian Cystic Disease
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Check out my FREE webinar titled “Ultrasound of Ovarian Cystic Disease” on Wednesday, September 29, 2021 at 7-8 PM ET, hosted by the American Institute of Ultrasound in Medicine (AIUM). A Q&A session follows the presentation. In case you missed the lecture or would like to watch it again, click here: https://learn.aium.org/products/ultrasound-of-cy…
Intro Where in the World Collins Cup recap IMWC70.3 recap Pumpkin Season Holyfield....seriously Kona Moving? Pickleball 3 questionsBy Richard Parkes and Daniel Kowal
“When I met Kevin, I saw a man who manages to preserve the wisdom of his inner child. This human ‘Katalyst’ is able to bring out of reality its magic and out of people its joy.”Paulo CoelhoWhen I read the quote above on Kevin Carroll's website in 2020 I knew that I had to have the human 'Katalyst' on my show in order to ask him face to face what I …
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The Psychology Podcast


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Dr. Dorothy Holinger - The Anatomy Of Grief
44:25
44:25
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Grief is an emotional avalanche that we all know all too well...It's the invisible hand around our throat that suffocates the joy out of our lungs when our favorite person leaves us prematurely.It's the widening of our eyes that occurs when we receive that one phone call that informs us that our life as we know isn't there anymore.It's the numbness…
Collins Cup Preview DGR Pick'emBy Richard Parkes and Daniel Kowal
New platform Catching up Robert Trent Jones Tri Battle Olympics Men's Race Women's Race Mixed Relay Favorite events What we can do Simone Biles Pay for play 3 questionsBy Richard Parkes and Daniel Kowal
The 24th episode of the Psychology Podcast with Daniel Karim features Marcus Kowal, fighter, entrepreneur, activist, and author.Marcus is a decorated MMA fighter, Brazilian Jiu Jitsu competitor, kickboxing black belt, and a second-degree Krav Maga black belt. He is also an author, accomplished business owner, entrepreneur, trainer, life coach, and …
On this episode there is an issue with Rich's microphone and connectivity. I think we fixed 90% of it, but there is a 10 second lapse about 3/4 the way through the episode. As I did in CDA, this episode may fall short of your normal expecations of DGRBy Richard Parkes and Daniel Kowal
Intro Ironman Tulsa recap Wattie for the 4th Timberman is back What a gimmick - IM needs some ideas training the bike debacle Tour de Forts Canyon 3 QuestionsBy Richard Parkes and Daniel Kowal
Intro yadda yadda 3 questionsBy Richard Parkes and Daniel Kowal
Intro Haines City debacle 3 questionsBy Richard Parkes and Daniel Kowal